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1, 10-Phenanthroline monohydrate 1,10-Phenanthroline is a classic chelating bidentate ligand for transition metal ions that has played an important role in the development of coordination chemistry. It is an inhibitor of metallopeptidases. Uses: Chelating agents. Synonyms: Phenanthroline monohydrate; 1,10-phenanthroline hydrate. Grades: ≥98%. CAS No. 5144-89-8. Molecular formula: C12H8N2·H2O. Mole weight: 198.22. BOC Sciences 9
(1,2-Cyclohexylenedinitrilo)tetraacetic Acid, Reagent (1,2-Cyclohexylenedinitrilo)tetraacetic Acid, Reagent. Synonyms: trans-1,2-Diaminocyclohexane-N,N,N',N'-tetracetic acid monohydrate, 1,2-Cyclohexanediamine-N,N,N'N'-tetraacetic acid, 1,2-Cyclohexylenedinitrilotetraacetic acid, 1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid. CAS No. 125572-95-4. Pack Sizes: 25, 100 g in Glass bottle. Product ID: CDC10-0090. Molecular formula: C14H22N2O8·xH2O. Category: Cosmetic Chelating Chemicals. Product Keywords: Cosmetic Ingredients; Cosmetic Chelating Chemicals; (1,2-Cyclohexylenedinitrilo)tetraacetic Acid, Reagent; CDC10-0090; 125572-95-4; C14H22N2O8·xH2O; trans-1,2-Diaminocyclohexane-N,N,N',N'-tetracetic acid monohydrate, 1,2-Cyclohexanediamine-N,N,N'N'-tetraacetic acid, 1,2-Cyclohexylenedinitrilotetraacetic acid, 1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid; 681-197-6; MFCD00149243; 125572-95-4. Purity: 0.99. Color: White. EC Number: 681-197-6. Physical State: Powder. Solubility: Slightly soluble in water. Soluble in 1N sodium hydroxide and alkali solutions. Insoluble in most common organic solvents. Quality Level: 200. Storage: 2-30°C. Application: trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate is an analytical reagent and a complexating agent for sodium. It acts as a ligand to prepare lanthanide shift reagents. It is involved in the separation and determination of iron(III)-dimethyldithiocarbamate, manganes… CD Formulation
[1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium [1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Uses: Chelating agents. Synonyms: [1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetato(4-)-N1,N4,N7,N10,O1,O4,O7,O10]-gadolinate(1-) Sodium; 1,4,7,10-Tetraazacyclododecane Gadolinate(1-) Derivatives; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid Gadolinium Complex. CAS No. 92923-44-9. Molecular formula: C16H24GdN4NaO8. Mole weight: 580.62. BOC Sciences 8
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid 1,7-Bis(1,1-dimethylethyl) Ester Intermediate in the preparation of chelating agents. Group: Biochemicals. Alternative Names: NSC 696842. Grades: Highly Purified. CAS No. 162148-48-3. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 3
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2,3:5,6-Di-O-isopropylidene-D-gulofuranose 2,3:5,6-Di-O-isopropylidene-D-gulofuranose, an organic compound, finds usage in the synthesis of numerous bioactive agents for treating ailments like cancer, diabetes, etc. Its superior chelating properties can also prove fruitful in the detection and elimination of metal ions. An interesting area of exploration delves into its potential in developing effective metal-chelating agents. CAS No. 34685-42-2. BOC Sciences 11
2-Cyano-2-(hydroxyimino)acetic Acid Hydrate 2-Cyano-2-(hydroxyimino)acetic Acid is a degradation product of Cymoxanil (C988995), which is a fungicide applied as a seed treatment or as a foliar application to the plants to control late blight. It is an effective ligand for Cu2+ and Ni2+ ions over a broad pH range and useful reagent for synthesizing chelating agents. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C3H2N2O3; x(H2O). US Biological Life Sciences. USBiological 10
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2-Picolinic acid Picolinic acid is a metabolite of tryptophan that acts as an anti-infective and immunomodulator. It is produced under inflammatory conditions. Uses: Iron chelating agents. Synonyms: pyridine-2-carboxylic acid. Grades: 95 %. CAS No. 98-98-6. Molecular formula: C6H5NO2. Mole weight: 123.11. BOC Sciences 8
4,10-Bis[(1-oxido-2-pyridinyl)methyl]-1,4,7,10-tetraazacyclododecane-1,7-diacetic Acid Precursor to chelating agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 1187176-56-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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aldehyde oxygenase (deformylating) Contains a diiron center. Involved in the biosynthesis of alkanes. The enzyme from the cyanobacterium Nostoc punctiforme PCC 73102 is only active in vitro in the presence of ferredoxin, ferredoxin reductase and NADPH, and produces mostly C15 and C17 alkanes. The enzyme from pea (Pisum sativum) produces alkanes of chain length C18 to C32 and is inhibited by metal-chelating agents. The substrate for this enzyme is formed by EC 1.2.1.80, acyl-[acyl-carrier protein] reductase. Group: Enzymes. Synonyms: decarbonylase; aldehyde decarbonylase; octadecanal decarbonylase; octadecanal alkane-lyase. Enzyme Commission Number: EC 4.1.99.5. CAS No. 94185-90-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4937; aldehyde oxygenase (deformylating); EC 4.1.99.5; 94185-90-7; decarbonylase; aldehyde decarbonylase; octadecanal decarbonylase; octadecanal alkane-lyase. Cat No: EXWM-4937. Creative Enzymes
aryldialkylphosphatase Acts on organophosphorus compounds (such as paraoxon) including esters of phosphonic and phosphinic acids. Inhibited by chelating agents; requires divalent cations for activity. Previously regarded as identical with EC 3.1.1.2 arylesterase. Group: Enzymes. Synonyms: organophosphate hydrolase; paraoxonase; A-esterase; aryltriphosphatase; organophosphate esterase; esterase B1; esterase E4; paraoxon esterase; pirimiphos-methyloxon esterase; OPA anhydrase; organophosphorus hydrolase; phosphotriesterase; paraoxon hydrolase; OPH; organophosphorus acid anhydrase. Enzyme Commission Number: EC 3.1.8.1. CAS No. 117698-12-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3770; aryldialkylphosphatase; EC 3.1.8.1; 117698-12-1; organophosphate hydrolase; paraoxonase; A-esterase; aryltriphosphatase; organophosphate esterase; esterase B1; esterase E4; paraoxon esterase; pirimiphos-methyloxon esterase; OPA anhydrase; organophosphorus hydrolase; phosphotriesterase; paraoxon hydrolase; OPH; organophosphorus acid anhydrase. Cat No: EXWM-3770. Creative Enzymes
Benzo-15-crown-5-ether Benzo-15-crown-5-ether can be used as a chelating agent for sodium and potassium [1]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: B15C5. CAS No. 14098-44-3. Pack Sizes: 5 g. Product ID: HY-W008585. MedChemExpress MCE
Betadex Sulfobutyl Ether Sodium Betadex Sulfobutyl Ether Sodium. Synonyms: Sulfobutyl Ether Beta Cyclodextrin Sodium. CAS No. 182410-00-0. Product ID: PE-0612. Molecular formula: C42H70-nO35(C4H8SO3Na)n. Mole weight: 1134+158n. Category: Biocompatibility enhancers; Chelating Agentss; Dissolution enhancers; Penetrants; Solubilizers; Stabilizers; Diluents; Viscosifiers; Water activity reducers. Product Keywords: Other Materials; Stabilizers; PE-0612; Betadex Sulfobutyl Ether Sodium; Biocompatibility enhancers; Chelating Agentss; Dissolution enhancers; Penetrants; Solubilizers; Stabilizers; Diluents; Viscosifiers; Water activity reducers; C42H70-nO35(C4H8SO3Na)n; 182410-00-0. UNII: 2PP9364507. Chemical Name: β-Cyclodextrin sulfobutylether, sodium salt. Grade: Pharmceutical Excipients. Administration route: Intramuscular injection; Intravenous injection; subcutaneous. Stability and Storage Conditions: This product is stable in the solid state, should avoid high humidity, stored in an airtight container, in a cool dry place. It will reversibly absorb moisture at up to 60% RH without affecting the appearance of the material. Breaking the balance at RH above 60% will cause deliquescent. Once in this state, the material needs to be dried, but a glassy product will be obtained. This water-absorbing behavior is typical of amorphous hygroscopic materials. This product is stable in aqueous solutions greater than about pH 1. Commonly used… CD Formulation
carboxypeptidase E A zinc enzyme, activated by Co2+. Inhibited by 1,10-phenanthroline and other chelating agents. pH optimum 5.6. Located in storage granules of secretory cells, and active in processing of protein hormones and bioactive peptides. In peptidase family M14 (carboxypeptidase A family). Group: Enzymes. Synonyms: carboxypeptidase H; enkephalin convertase; cobalt-stimulated chromaffin granule carboxypeptidase; insulin granule-associated carboxypeptidase; enkephalin convertase; membrane-bound carboxypeptidase; carboxypeptidase E; enkephalin-precursor endopeptidase; enkephalin precursor carboxypeptidase; peptidyl-L-lysine(-L-arginine) hydrolase. Enzyme Commission Number: EC 3.4.17.10. CAS No. 81876-95-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4062; carboxypeptidase E; EC 3.4.17.10; 81876-95-1; carboxypeptidase H; enkephalin convertase; cobalt-stimulated chromaffin granule carboxypeptidase; insulin granule-associated carboxypeptidase; enkephalin convertase; membrane-bound carboxypeptidase; carboxypeptidase E; enkephalin-precursor endopeptidase; enkephalin precursor carboxypeptidase; peptidyl-L-lysine(-L-arginine) hydrolase. Cat No: EXWM-4062. Creative Enzymes
Citric Acid Citric acid monohydrate occurs as colorless or translucent crystals, or as a white crystalline, efflorescent powder. It is odorless and has a strong acidic taste. The crystal structure is orthorhombic. Synonyms: Acidum citricum monohydricum; E330; 2-hydroxypropane-1, 2, 3-tricarboxylic acid monohydrate. CAS No. 5949-29-1. Product ID: PE-0015. Molecular formula: C6H8O7·H2O. Mole weight: 210.14. Category: Acidifying Agents; Antioxidant; Buffering Agents; Chelating Agents; Flavor enhancer; Preservative. Product Keywords: Flavoring Agents; Stabilizers; Effervescents; ; PE-0015; Citric Acid; Acidifying Agents; Antioxidant; Buffering Agents; Chelating Agents; Flavor enhancer; Preservative; C6H8O7·H2O; 5949-29-1. UNII: 2968PHW8QP. Chemical Name: 2-Hydroxy-1, 2, 3-propanetricarboxylic acid monohydrate. Grade: Pharmceutical Excipients. Administration route: Inhaled, intramuscular, intravenous or other injectable, ocular preparation, nasal preparation, oral administration, local administration. Dosage Form: Inhalations; IM, IV, and other injections; ophthalmic preparations; oral capsules, solutions, suspensions and tablets; topical and vaginal preparations. Stability and Storage Conditions: Citric acid monohydrate loses water of crystallization in dry air or when heated to about 40°C. It is slightly deliquescent in moist air.Dilute aqueous solutions of citric acid may ferment on standing. The bulk monohydrate or anhydrous materia… CD Formulation
DCTA monohydrate DCTA monohydrate is an organic acid. DCTA refers to N,N,N',N' -tetraacetic acid, which has a strong chelating ability. DCTA monohydrate can be used as a chelating agent and coordination reagent for metal ions. DCTA monohydrate, for example, forms stable complexes with many metal ions, including calcium, magnesium and zinc. DCTA modified with ethylene glycol is selective to calcium ions in the presence of magnesium ions [1] [2]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 125572-95-4. Pack Sizes: 25 g; 100 g. Product ID: HY-W013178. MedChemExpress MCE
Diammonium citrate Use as cleansing agent. Use as chelating agent. Group: Anionic surfactantscleansing agents. Alternative Names: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, diammonium salt. CAS No. 3012-65-5. Molecular formula: C6H14N2O7. Mole weight: 226.18. IUPACName: Diazanium;3-carboxy-3-hydroxypentanedioate. Canonical SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)O)O. [NH4+]. [NH4+]. Density: 1.22g/ml. Catalog: ACM3012655. Alfa Chemistry. 2
Diethylenetriaminepentaacetic acid, 99% Diethylenetriaminepentaacetic Acid is a component of manganese and zinc fertilizers.Pentetic acid is mainly used as a chelating agent in the preparation of imaging and contrast agents for radionuclide and magnetic resonance imaging.It is also used as a carrier excipient for neutron-capture isotopes in, for example, radiotherapy.Pentetic acid-isotope complexes have also been considered as model active substances in scintigraphic imaging studies.Pentetic acid has been used to chelate metal ions to reduce formation of reactive oxygen species during lyophilization. Group: Heterocyclic organic compound. Alternative Names: FT-0083201; Pentetic acid, United States Pharmacopeia (USP) Reference Standard; Detarex; Hamp-Ex Acid; NSC-759314; NCGC00261116-01; Diethylenetriaminepentaacetic acid. (Note-The sodium salts are named as follows: pentetate monosodium (1 Na ion); NSC759314; NSC7340; AN-DTPA. CAS No. 67-43-6. Molecular formula: C14H23N3O10. Mole weight: 393.349g/mol. IUPACName: 2-[bis[2-[bis (carboxymethyl) amino]ethyl]amino]acetic acid. Canonical SMILES: C (CN (CC (=O)O)CC (=O)O)N (CCN (CC (=O)O)CC (=O)O)CC (=O)O. ECNumber: 200-652-8. Catalog: ACM67436. Alfa Chemistry. 2
diisopropyl-fluorophosphatase Acts on phosphorus anhydride bonds (such as phosphorus-halide and phosphorus-cyanide) in organophosphorus compounds (including nerve gases). Inhibited by chelating agents; requires divalent cations. Related to EC 3.1.8.1 aryldialkylphosphatase. Group: Enzymes. Synonyms: DFPase; tabunase; somanase; organophosphorus acid anhydrolase; organophosphate acid anhydrase; OPA anhydrase; diisopropylphosphofluoridase; dialkylfluorophosphatase; diisopropyl phosphorofluoridate hydrolase; isopropylphosphorofluoridase; diisopropylfluorophosphonate dehalogenase. Enzyme Commission Number: EC 3.1.8.2. CAS No. 9032-18-2. DFPase. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3771; diisopropyl-fluorophosphatase; EC 3.1.8.2; 9032-18-2; DFPase; tabunase; somanase; organophosphorus acid anhydrolase; organophosphate acid anhydrase; OPA anhydrase; diisopropylphosphofluoridase; dialkylfluorophosphatase; diisopropyl phosphorofluoridate hydrolase; isopropylphosphorofluoridase; diisopropylfluorophosphonate dehalogenase. Cat No: EXWM-3771. Creative Enzymes
Disodium edetate (EDTA) Disodium edetate (EDTA). CAS No. 6381-92-6. Product ID: PE-0107. Molecular formula: C10H14N2Na2O8·2H2O. Mole weight: 372.24. Category: Chelating Agents. Product Keywords: Pharmaceutical Excipients; Injections & Sterile Formulation; Chelating Agents; Disodium edetate (EDTA); PE-0107; C10H14N2Na2O8·2H2O; 6381-92-6; 6381-92-6. Grade: Pharmaceutical Grade. CD Formulation
Disodium hydrogen phosphate Disodium hydrogen phosphate. CAS No. 7558-79-4. Product ID: PE-0108. Category: Chelating Agents. Product Keywords: Pharmaceutical Excipients; Injections & Sterile Formulation; Chelating Agents; Disodium hydrogen phosphate; PE-0108; 7558-79-4; 7558-79-4. Grade: Pharmaceutical Grade. CD Formulation
Disodium sulfosuccinate Use as cleansing agent. Use as chelating agent. Use as dispersing agent. Group: Anionic surfactantscleansing agentsdispersing agents. Alternative Names: Butanedioic acid, sulfo-, disodium salt. CAS No. 14933-03-0. Molecular formula: C4H4Na2O7S. Mole weight: 242.11. IUPACName: Disodium;hydron;2-sulfonatobutanedioate. Canonical SMILES: [H+]. C (C (C (=O)[O-])S (=O) (=O)[O-])C (=O)[O-]. [Na+]. [Na+]. Catalog: ACM14933030. Alfa Chemistry. 2
Dispase II Dispase II is a neutral protease that hydrolyzes the N-terminal peptide bonds of non-polar amino acid residues. It may be used for separating many tissues and cells grown in vitro. The enzyme is very gentle and does not damage cell membranes. It can also be used to prevent clumping in suspension cultures. This protease cleaves fibronectin and type IV collagen, but not laminin, type V collagen, serum albumin, or transferrin.[3] Dispase II is specific for the cleavage of Leucine-Phenylalanine bonds. Ca2+, Mg2+, Mn2+, Fe2+, Fe3+ and Al3+ activate the enzyme. EDTA, EGTA, Hg2+ and other heavy metals inhibit the enzyme activity.[6] The enzyme contains 1g-atom of zinc per g-mol of purified enzyme. If this zinc component is removed by chelating agents such as EDTA or EGTA, an inactive apoenzyme is obtained. The enzyme is not inhibited by serum. Group: Biochemicals. Grades: Highly Purified. CAS No. 42613-33-2. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. USBiological 7
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DL-tartaric acid DL-tartaric acid. CAS No. 133-37-9. Product ID: PE-0109. Category: Effervescents; Chelating Agents. Product Keywords: Pharmaceutical Excipients; Excipients for Injections & Sterile Formulation; Chelating Agents; DL-tartaric acid; PE-0109; 133-37-9; 133-37-9. Grade: Pharmaceutical Grade. CD Formulation
DOTA-NOC DOTA-NOC is a potent chelating agent extensively used in radiopharmaceuticals for the targeted imaging and therapy of neuroendocrine tumors. By combining with diverse radiometals, such as lutetium-177 or yttrium-90, it generates therapeutic agents that specifically bind to neuroendocrine tumor cells. The DOTA-NOC derivatives have displayed remarkable specificity and affinity for somatostatin receptors, endowing it with a unique potential for cancer therapy. Its diverse applications stem from its impressive properties, which include high burstiness in sentence structure and an elevated level of perplexity in its descriptions. Synonyms: DOTA-[Nal3]-octreotide; L-Cysteinamide, N-[[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl]acetyl]-D-phenylalanyl-L-cysteinyl-3-(1-naphthalenyl)-L-alanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-. Grades: 95%. CAS No. 619300-53-7. Molecular formula: C69H94N14O17S2. Mole weight: 1455.7. BOC Sciences 9
DTPA (Pentetic Acid) Pentetic acid is mainly used as a chelating agent in the preparation of imaging and as a contrast agent for radionuclides and magnetic resonance imaging. Uses: Chelating agents. Synonyms: N, N-Bis[2-[bis (carboxymethyl)amino]ethyl]glycine; 1,1,4,7,7-Diethylenetriaminepentaacetic Acid; 3,6,9-tris(carboxymethyl)-3,6,9-Triazaundecanedioic Acid; 2,2',2'',2'''-[[(carboxymethyl)imino]bis(2,1-ethanediylnitrilo)]tetrakisacetic Acid; DETP; DETPA; DPTA; Detapac; Detarex; Diethylenetriamine-N,N,N',N'',N''-pentaacetic Acid; Diethylenetriaminepentaacetic Acid; NSC 7340; Pentacarboxymethyl diethylenetriamine; Pentetic Acid; [[ (Carboxymethyl)imino]bis (ethylenenitrilo)]tetraacetic Acid. Grades: >95%. CAS No. 67-43-6. Molecular formula: C14H23N3O10. Mole weight: 393.35. BOC Sciences
EDTA Food Additives, Flavours & Adulterants; Standards for Food Regulatory Methods; Metal alloys. Uses: For analytical and research use. Group: Reagents. Alternative Names: Dissolvine NA-X, EDTA, Ethylenediaminetetraacetate, Techrun DO, Versene, Cheelox, N,N'-1,2-Ethanediylbis[N-(carboxymethyl)glycine], Nullapon B acid, Sequestrene AA, Titriplex II, Perma Kleer 50 acid, Sequestric acid, Zonon AO, Dissolvine E, Celon A, Chelest 3A, Edetic acid, PrefGel, Trilon BW, Nullapon BF acid, Gluma Cleanser, Nervanaid B acid, Complexon II, WS,Glycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, Acetic acid, (ethylenedinitrilo)tetra- (8CI), Endrate, Clewat TAA, NSC 97404, Sequestrol, Dotite 4H, EDETA B, EDTA (chelating agent), Quastal Special, Dissolvine Z, NSC 97243, Sequestrene K 4, Ethylenedinitrilotetraacetic acid, Chemcolox 340, Ethylene-N,N'-biscarboxymethyl-N,N'-diglycine, Havidote, YD 30, Clewat TTA, Celon ATH, Ethylenediamine-N,N,N',N'-tetraacetic acid, Trilon BS, 3,6-Diazaoctanedioic acid, 3,6-bis(carboxymethyl)-, ICRF 185, WS (chelating agent), Titriplex, Acroma DH 700, Ethylenediaminetetraacetic acid, Chelest A, Edathamil, Acetic acid, 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetrakis-, Metaquest A, 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetic acid. CAS No. 60-00-4. IUPAC Name: 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid. Alfa Chemistry Analytical Products
EDTA disodium EDTA disodium salt, also known as ethylenediaminetetraacetic acid disodium, belongs to the chelating agent category, which is formed by chelating a central metal ion with four carboxylate groups and two amine groups. This compound, with its ability to bind and chelate metal ions such as calcium, magnesium and iron, is commonly used in a variety of applications, including industrial, medical and research settings. It is used as a preservative in food and beverage, as a stabilizer in medicine, as a chelating agent in water treatment, and as a reagent in biochemical and biomedical research. In addition, EDTA disodium salt has been studied for potential research effects such as improving heavy metal poisoning and cardiovascular disease. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Ethylenediaminetetraacetic acid disodium. CAS No. 139-33-3. Pack Sizes: 10 g; 25 g. Product ID: HY-W018746. MedChemExpress MCE
Ethanolamine hydrochloride Ethanolamine hydrochloride, is an organic compound used in various industrial applications. It is a white or colorless solid that is soluble in water and has a faint odor. One of the major uses of Ethanolamine hydrochloride is in the production of detergents and surfactants. Used as a raw material in the manufacture of compounds such as ethylenediaminetetraacetic acid (EDTA) and diethanolamine, which are commonly used in household and industrial cleaning products. Ethanolamine hydrochloride is also used in the synthesis of pharmaceuticals, agrochemicals and rubber processing agents. It acts as a buffer in certain chemical reactions, helping to adjust pH and maintain stability. Ethanolamine hydrochloride can be used for gas purification and metal corrosion inhibitor. Its ability to react with acid gases such as carbon dioxide and sulfur dioxide makes it useful for removing impurities from natural gas and other industrial gases. Overall, Ethanolamine hydrochloride is a multifunctional compound with many potential industrial applications. Its ability to act as a buffer, chelating agent, and corrosion inhibitor makes it an important tool in a variety of industries. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: 2-Aminoethanol hydrochloride. CAS No. 2002-24-6. Pack Sizes: 25 g; 50 g. Product ID: HY-W035903. MedChemExpress MCE
Ethylenediaminetetraacetic acid Ethylenediaminetetraacetic acid (EDTA) is a kind of metal chelating agent (binds to bivalent and trivalent metal cations, including calcium). Ethylenediaminetetraacetic acid has antibacterial, anti-inflammatory, antioxidant, anti-hypercalcemia and anticoagulant activities. Ethylenediaminetetraacetic acid decreases the metal ion-catalyzed oxidative damage to proteins, and allows maintenance of reducing environment during protein purification. Ethylenediaminetetraacetic acid can alleviate the liver fibrosis. Ethylenediaminetetraacetic acid can be used for coronary artery disease and neural system disease research [1] [2] [3] [4] [5] [6] [7]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: EDTA. CAS No. 60-00-4. Pack Sizes: 500 mg; 1 g. Product ID: HY-Y0682. MedChemExpress MCE
Ethylenediaminetetraacetic acid disodium dihydrate Ethylenediaminetetraacetic acid (EDTA) disodium dehydrate is a kind of metal chelating agent (binds to bivalent and trivalent metal cations, including calcium). Ethylenediaminetetraacetic acid disodium dehydrate has antibacterial, anti-inflammatory, antioxidant, anti-hypercalcemia and anticoagulant activities. Ethylenediaminetetraacetic acid disodium dehydrate decreases the metal ion-catalyzed oxidative damage to proteins, and allows maintenance of reducing environment during protein purification. Ethylenediaminetetraacetic acid disodium dehydrate can alleviate the liver fibrosis. Ethylenediaminetetraacetic acid disodium dehydrate can be used for coronary artery disease and neural system disease research [1] [2] [3] [4] [5] [6] [7]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: EDTA disodium dihydrate. CAS No. 6381-92-6. Pack Sizes: 500 mg; 1 g. Product ID: HY-Y0682A. MedChemExpress MCE
Ethylenediaminetetraacetic acid sodium hydrate Ethylenediaminetetraacetic acid (EDTA) sodium hydrate is a kind of metal chelating agent (binds to bivalent and trivalent metal cations, including calcium). Ethylenediaminetetraacetic acid sodium hydrate has antibacterial, anti-inflammatory, antioxidant, anti-hypercalcemia and anticoagulant activities. Ethylenediaminetetraacetic acid sodium hydrate decreases the metal ion-catalyzed oxidative damage to proteins, and allows maintenance of reducing environment during protein purification. Ethylenediaminetetraacetic acid sodium hydrate can alleviate the liver fibrosis. Ethylenediaminetetraacetic acid sodium hydrate can be used for coronary artery disease and neural system disease research [1] [2] [3] [4] [5] [6] [7]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: EDTA sodium hydrate. CAS No. 10378-23-1. Pack Sizes: 50 g. Product ID: HY-W105700. MedChemExpress MCE
Ethylenediaminetetraacetic acid tetrasodium Ethylenediaminetetraacetic acid (EDTA) tetrasodium is a kind of metal chelating agent (binds to bivalent and trivalent metal cations, including calcium). Ethylenediaminetetraacetic acid tetrasodium has antibacterial, anti-inflammatory, antioxidant, anti-hypercalcemia and anticoagulant activities. Ethylenediaminetetraacetic acid tetrasodium decreases the metal ion-catalyzed oxidative damage to proteins, and allows maintenance of reducing environment during protein purification. Ethylenediaminetetraacetic acid tetrasodium can alleviate the liver fibrosis. Ethylenediaminetetraacetic acid tetrasodium can be used for coronary artery disease and neural system disease research [1] [2] [3] [4] [5] [6] [7]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: EDTA tetrasodium. CAS No. 64-02-8. Pack Sizes: 5 g; 10 g. Product ID: HY-Y0682B. MedChemExpress MCE
Etidronic acid Etidronic acid is widely used as a scale and corrosion inhibitor in industrial circulating cooling water systems of electric power, chemical industry, metallurgy, chemical fertilizer, and also in medium or low-pressure boilers, oilfield water injection, and oil pipeline. HEDP can also be used as a cleaning agent of metal and nonmetal in the textile industry, as a peroxide stabilizer and fixing agent in the bleaching and dyeing industry, as a complexing agent in the cyanide-free electroplating industry, as the carrier of radioactive elements in the pharmaceutical industry, and so on. Uses: Chelating agents. Synonyms: Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-; P,P'-(1-Hydroxyethylidene)bis[phosphonic acid]; (1-Hydroxyethylidene)-1,1-bis(phosphonic acid); (1-Hydroxyethylidene)-1,1-diphosphonic acid; (1-Hydroxyethylidene)bisphosphonic acid; (1-Hydroxyethylidene)diphosphonic acid; 1-Hydroxy-1,1-diphosphonoethane; 1-Hydroxyethane-1,1-bisphosphonic acid; 1-Hydroxyethane-1,1-diphosphonic acid; 1-Hydroxyethane-1,1-diyldiphosphonic acid; 1-Hydroxyethane-1,2-diphosphonic acid; 1-Hydroxyethanediphosphonic acid; 1-Hydroxyethyl-1,1-diphosphoric acid; 1-Hydroxyethylidene-1,1-diphoshonic acid; 1-Hydroxyethylidene-1,1-diphosphoric acid; 1-Hydroxyethylidene-1,1'-diphosphonic acid; Acetodiphosphonic acid; Briquest ADPA-A; EHDP; Ethane-1-hydroxy-1,1-diphosphonic acid; Ethidronate; Ethydronate; Etidronate; H 501 (corrosion inhibitor); HDEPA; HEDP; Hydroxyethanediphosphonic acid; Ksidifon; NSC 227995; OEDF; OEDFK; OEDP; Oxyethylidenediphosphonic acid; Wayplex; Xidifon; Xidiphone; Xydiphone. Grades: ≥95%. CAS No. 2809-21-4. Molecular formula: C2H8O7P2. Mole weight: 206.02. BOC Sciences 9
Fluorescein-5(6)-carboxamidocaproyl-(5-[3-aminoallyl]uridine 5'-triphosphate) Fluorescein-5(6)-carboxamidocaproyl-(5-[3-aminoallyl]uridine 5'-triphosphate) is a vital tool, commonly utilized for fluorescent labeling in DNA or RNA sequencing, microarray analysis and polymerase chain reactions (PCR). Its unique properties facilitate precise tracking and detection of nucleic acids is aiding in the understanding of genetic diseases and pharmaceutical research. Uses: Anticoagulants, chelating agents. Synonyms: Fluorescein-12-UTP; Fluorescein-X-5-Aminoallyl-UTP. Grades: ≥ 95% (HPLC). CAS No. 134367-01-4. Molecular formula: C39H41N4O22P3. Mole weight: 1010.68. BOC Sciences 3
Gadobutrol Impurity 1 Gadobutrol Impurity 1 is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Uses: Chelating agents. Synonyms: DOTA; Tetraxetan; 60239-18-1; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid; Dota acid; 1,4,7,10-Dota; 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid; 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid; CHEBI:61028; DOT-A; 2,2',2'',2'''-(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid; MFCD00068657; NSC-681107; 1HTE449DGZ; MLS001333612; Tetraxetan (USAN); NSC681107; 2,2',2',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetryl)tetraacetic acid; SMR000857276; TETRAXETAN [USAN]; 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetic acid; UNII-1HTE449DGZ; tetraxetanum; gadoterate-meglumine; 1,4,7,10-Tetraazacyclododecane- 1,4,7,10-tetraacetic-acid; Gadobutrol impurity 1. Grades: > 95%. Molecular formula: C18H34N4O9. Mole weight: 450.49. BOC Sciences 8
insulysin A 110 kDa cytosolic enzyme, known from mammals and the fruit fly, Drosophila melanogaster. Inhibited by bacitracin, chelating agents EDTA and 1,10-phenanthroline, and by thiol-blocking reagents such as N-ethylmaleimide, but not by phosphoramidon. In peptidase family M16 (pitrilysin family). Group: Enzymes. Synonyms: insulinase; insulin-degrading enzyme; insulin protease; insulin proteinase; insulin-degrading neutral proteinase; insulin-specific protease; insulin-glucagon protease; metalloinsulinase; IDE. Enzyme Commission Number: EC 3.4.24.56. CAS No. 9013-83-6. IDE. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4338; insulysin; EC 3.4.24.56; 9013-83-6; insulinase; insulin-degrading enzyme; insulin protease; insulin proteinase; insulin-degrading neutral proteinase; insulin-specific protease; insulin-glucagon protease; metalloinsulinase; IDE. Cat No: EXWM-4338. Creative Enzymes
L-Serine tert-butyl ester hydrochloride L-Serine 1,1-Dimethylethyl Ester Hydrochloride is used in the synthesis of diabetes type 2 inhibitors. Also used in the synthesis of bifunctional and trifunctional chelating agents. Synonyms: L-Ser-OtBu HCl; L-β-Hydroxyalanine tert-butyl ester hydrochloride; (S)-tert-Butyl 2-amino-3-hydroxypropanoate hydrochloride; tert-butyl(2S)-2-amino-3-hydroxypropanoate hydrochloride. Grades: ≥ 99% (TLC). CAS No. 106402-41-9. Molecular formula: C7H15O3N·HCl. Mole weight: 197.62. BOC Sciences 5
Metalloproteinase from Staphylococcus aureus A metalloproteinase, or metalloprotease, is any protease enzyme whose catalytic mechanism involves a metal. An example of this would be meltrin which plays a significant role in the fusion of muscle cells during embryo development, in a process known as myogenesis. Most metalloproteases require zinc, but some use cobalt. The metal ion is coordinated to the protein via three ligands. The ligands co-ordinating the metal ion can vary with histidine, glutamate, aspartate, lysine, and arginine. The fourth coordination position is taken up by a labile water molecule. Treatment with chelating agents such as EDTA leads to complete inactivation. EDTA is a metal chelator that rem...tial for activity. They are also inhibited by the chelator orthophenanthroline. Applications: Enzyme used for structural and enzymological studies. specificity similar to that of thermolysin with preference to hydrophobic p1' residues. Group: Enzymes. Synonyms: Aureolysin. Enzyme Commission Number: EC 3.4.24.29. CAS No. 39335-13-2. Purity: > 95 % (SDS-PAGE). Metalloproteinase. Mole weight: 28000. Storage: at -15 °C to -25 °C. Form: Lyophilized from 20 mM Tris/HCl pH 7.8, containing 5-10 mM CaCl2. Source: Staphylococcus aureus. Aureolysin; EC 3.4.24.29; Metalloproteinase; Staphylococcus aureus neutral proteinase; Staphylococcus aureus neutral protease. Cat No: NATE-1617. Creative Enzymes
Methyl-β-cyclodextrin Methyl-β-cyclodextrin. CAS No. 128446-36-6. Product ID: CDC10-0113. Molecular formula: C54H94O35. Category: Cosmetic Chelating Chemicals. Product Keywords: Cosmetic Ingredients; Cosmetic Chelating Chemicals; Methyl-β-cyclodextrin; CDC10-0113; 128446-36-6; C54H94O35; 128446-36-6. Color: White to off-white. Physical State: Powder. Solubility: H2O: 50 mg/mL. Quality Level: 300. Storage: room temp. Melting Point: 180-182 °C (lit.). Product Description: Methyl-β-cyclodextrin is a heptasaccharide, soluble in water, and has more affinity to cholesterol due to the presence of hydrophobic core. Cyclodextrins are cyclic oligosaccharides consisting of 6, 7, or 8 glucopyranose units, usually referred to as α-, β-, or γ-cyclodextrins, respectively. These compounds have rigid doughnut-shaped structures making them natural complexing agents. The unique structures of these compounds owe their stability to intramolecular hydrogen bonding between the C2- and C3-hydroxyl groups of neighboring glucopyranose units. The molecule takes on the shape of a torus with the C2- and C3-hydroxyls located around the larger opening and the more reactive C6-hydroxyl aligned around the smaller opening. The arrangement of C6-hydroxyls opposite the hydrogen bonded C2- and C3-hydroxyls forces the oxygen bonds into close proximity within the cavity, leading to an electron rich, hydrophobic interior. The size of CD Formulation
Native Tritirachium album limber Proteinase K Proteinase K (PROK) is a serine protease with broad specificity towards aliphatic, aromatic and other hydrophobic amino acids. PROK has a molecular weight of 27,000 daltons and is Ca2+ dependent. It is not inactivated by metal ion chelating agents such as EDTA, sulfhydryl reagents, PCMB, TLCK, or TPCK. It also retains activity in 0.5% SDS. It can be inhibited by PMSF or DFP. Applications: Useful for the proteolytic inactivation of nucleases during the isolation of dna and rna. removes endotoxins that bind to cationic proteins such as lysozyme and ribonuclease a. reported useful for the isolation of hepatic, yeast, and mung bean mit ochondria determination of enzyme l o...oteinase; Tritirachium album proteinase K; endopeptidase K; 39450-01-6; protease K. Enzyme Commission Number: EC 3.4.21.64. CAS No. 39450-01-6. Purity: Purified to remove DNase and RNase. Proteinase K. Mole weight: 27 kDa. Activity: Type I, > 20 units per mg dry weight; Type II, > 400 u/ml. Storage: Powder: 2-8°C; Liquid: -20°C. Form: Type I, powder; Type II, Liquid in 20mg/ml in 10mM Tris-HCl, 1mM calcium acetate, pH 7.5 containing 50% glycerol. Source: Tritirachium album limber. Proteinase K; EC 3.4.21.64; Tritirachium alkaline proteinase; Tritirachium album serine proteinase; Tritirachium album proteinase K; endopeptidase K; 39450-01-6; protease K. Cat No: NATE-0637. Creative Enzymes
N-tert-Butyl-3-methyl-buten-1-imine Hydrochloride Chelating agents. Metal complexes of this aldimine are useful due to their catalytic properties. Group: Biochemicals. Alternative Names: 2-Methyl-N-(3-methyl-2-buten-1-ylidene)-2-propanamine Hydrochloride; 1,1-Dimethyl-N-(3-methyl-2-butenylidene)-ethylamine Hydrochloride; N-tert-Butylsenecialdimine Hydrochloride. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 3
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Pentetic Acid Diethylenetriamine pentaacetic acid is an excellent complex agent of aminocarboxylic acid with strong chelation, and the integrates formed by it with most cations are more stable than the corresponding chelates of ethylenediamine tetraacetic acid. CAS No. 67-43-6. Product ID: PE-0648. Molecular formula: C14H23N3O10. Category: Chelating Agents. Product Keywords: Chelating Agents; Pentetic Acid; PE-0648; Chelating Agents; C14H23N3O10; 67-43-6. Grade: Pharmaceutical Grade. Color: White to almost white. EC Number: 200-652-8. Physical State: Crystalline Powder. Solubility: 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless. Storage: room temp. Boiling Point: 517.84°C (rough estimate). Melting Point: 219-220 °C (lit.). Density: 1.56. CD Formulation
Pentetic Acid Pentetic acid occurs as a white crystalline solid and is almost odorless. Synonyms: Acidicum penteticum; N, N-bis[2-[bis (carboxymethyl)amino]ethyl]- glycine; [[ (carboxymethyl)imino]bis (ethylenenitrilo)]tetraacetic acid; diethylenetriamine pentaacetic acid; diethylenetriamine- N, N, N 0 , N 0 , N 00 -pentaacetic acid; (diethylenetrinitrilo)pentaacetic acid; DTPA; glycine, N, N-bis[2-[bis (carboxymethyl)amino]ethyl]; pentacarboxymethyl diethylenetriamine; Versenex; ZK-43649. CAS No. 67-43-6. Product ID: PE-0616. Molecular formula: C14H23N3O10. Mole weight: 393.35. Category: Antimicrobial Preservative; Chelating Agents; Sequestering Agents; Stabilizing Agents. Product Keywords: Other Materials; Stabilizers; PE-0616; Pentetic Acid; Antimicrobial Preservative; Chelating Agents; Sequestering Agents; Stabilizing Agents; C14H23N3O10; 67-43-6. UNII: 7A314HQM0I. Chemical Name: 2-[Bis[2- (bis (carboxymethyl) amino) ethyl]amino]acetic acid. Grade: Pharmceutical Excipients. Administration route: Intrathecal and intravenous. Dosage Form: Intrathecal and intravenous injections. Stability and Storage Conditions: Pentetic acid should be stored in well-closed containers in a cool, dry place. Source and Preparation: Pentetic acid is a pentaacetic acid triamine formed during the preparation of the amino carboxylic acid and its salt. Applications: Pentetic acid is mainly used as a chelating agent in the preparation of imaging and contrast age… CD Formulation
Phenylene ethylene triamine Pentaacetic Acid (Ph-DTPA) A useful precursor of a bifunctional chelating agents. Group: Biochemicals. Alternative Names: Ph-DTPA. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 1
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Sevelamer Sevelamer is a phosphate binding drug used to treat hyperphosphatemia in patients with chronic kidney disease. It consists of polyallylamine that is crosslinked with epichlorohydrin. Uses: Chelating agents. Synonyms: Sevelamer; 52757-95-6; 2-(chloromethyl)oxirane; prop-2-en-1-amine; 2-Propen-1-amine, polymer with (chloromethyl)oxiraneOTHER CA INDEX NAMES:Oxirane, (chloromethyl)-, polymer with 2-propen-1-amine; Sevelamer anhydrous; Sevelamer (INN); 2-(chloromethyl)oxirane; prop-2-en-1-amine; 1392212-84-8; SCHEMBL726092; 3-(Trifluoromethoxy)cinnamicacid; CHEMBL1201798; ZNSIZMQNQCNRBW-UHFFFAOYSA-N; DB00658; NCGC00522026-01; Sevelamer Hydrochloride (Technical Grade); D08512; EN300-25310384. Grades: >98%. CAS No. 52757-95-6. Molecular formula: C6H12ClNO. Mole weight: 149.62. BOC Sciences 9
Sevelamer Carbonate Sevelamer Carbonate is a non-absorbed phosphate binding crosslinked polymer. Uses: Chelating agents. Synonyms: KW-9144; KW 9144; KW9144. Grades: >98%. CAS No. 845273-93-0. Molecular formula: (C3H7N)m.(C3H5ClO)n.(CH2O3)x. Mole weight: 211.64. BOC Sciences 8
Silver diethyldithiocarbamate Silver diethyldithiocarbamate (SDDC) is an organic compound consisting of silver ions complexed with the ligand diethyldithiocarbamate. SDDC is mainly used as a reagent in analytical chemistry to detect the presence of copper, iron and other heavy metals in various materials. It acts as a chelating agent, binding to metal ions and forming stable complexes that can be easily analyzed using techniques such as UV-Vis spectroscopy. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Silver(1+) diethyldithiocarbamate. CAS No. 1470-61-7. Pack Sizes: 5 g; 10 g. Product ID: HY-W034674. MedChemExpress MCE
Sodium lauroyl ethylenediamine triacetate Antistatic; Chelating; Foam Boosting; Hair Conditioning; Oral Care; Dispersing agent. Group: Antistatic agentsdispersing agentsfoaming agents. Alternative Names: Glycine, N- (2- (bis (carboxymethyl)amino)ethyl)-N- (1-oxododecyl)-, sodium salt (1:?). CAS No. 206886-68-2. Molecular formula: C20H36N2O7.x-Na. IUPACName: Sodium; 2- [carboxylatomethyl- [2- [carboxylatomethyl (dodecanoyl) amino]ethyl]amino]acetate. Canonical SMILES: CCCCCCCCCCCC (=O)N (CCN (CC (=O)[O-])CC (=O)[O-])CC (=O)[O-]. [Na+]. Catalog: ACM206886682. Alfa Chemistry. 2
Soybean Oil Soybean oil as the refined fixed oil obtained from the seeds of the soya plant Glycine max Merr. (Fabaceae); if an antoxidant is added, the name and quantity must be specified on the label. Synonyms: Aceite de soja; Calchem IVO-114; Lipex 107; Lipex 200; Shogun CT; soiae oleum raffinatum; soja bean oil; soyabean oil; soya bean oil. CAS No. 8001-22-7. Product ID: PE-0513. Category: Carrier Excipients. Product Keywords: Pharmaceutical Excipients; Other Materials; Soybean Oil; Carrier Excipients; Carrier Excipients; 8001-22-7; 8001-22-7. UNII: 241ATL177A. Chemical Name: Soybean oil. Grade: Pharmceutical Excipients. Administration route: IV, oral and topical. Dosage Form: IV injections, oral capsules, and topical preparations; chewable tablets; oral lozenges; topical bath additives. Stability and Storage Conditions: Soybean oil is a stable material if protected from atmospheric oxygen.The formation of undesirable flavors in soybean oil is accelerated by the presence of 0.01 ppm copper and 0.1 ppm iron, which act as catalysts for oxidation; this can be minimized by the addition of chelating agents. Prolonged storage of soybean oil emulsions, particularly at elevated temperatures, can result in the formation of free fatty acids, with a consequent reduction in the pH of the emulsion; degradation is minimized at pH 6-7. However, soybean oil emulsions are stable at room temperature if stored under nitrogen in a light-resistant … CD Formulation
Tannic Acid Tannic Acid. CAS No. 1401-55-4. Product ID: PE-0110. Category: Chelating Agents. Product Keywords: Pharmaceutical Excipients; Injections & Sterile Formulation; Chelating Agents; Tannic Acid; PE-0110; 1401-55-4; 1401-55-4. Grade: Pharmaceutical Grade. CD Formulation
Trypsin from Human, Recombinant Trypsin is a member of the serine protease family. Trypsin cleaves peptides on the C-terminal end of lysine and arginine amino acid residues. The optimum pH is pH 7.0 - 8.0. The enzyme is inhibited by serine protease inhibitors, e.g. PMSF, and by metal chelating agents, e.g., EDTA.Recombinant human trypsin is a genetically engineered protein expressed in E.coli and purified by high pressure liquid chromatography. There are no contaminating enzyme activities such as carboxypeptidase A and chymotrypsin. No protease inhibitors such as PMSF are contained in the preparation. Group: Enzymes. Synonyms: α-trypsin; β-trypsin; coc. Enzyme Commission Number: EC 3.4.21.4. CAS No. 9002-7-7. Purity: ≥ 95% by HPLC. Trypsin. Activity: >2500 USP u/mg protein. Storage: Recombinant human trypsin lyophilized should be stored under 2° C-8° C in sealed container. It is stable within 24 months. After dissolved, it should be stored under -20° C. It is stable within 24 months and above 90% activity remained after 10 times repeated freezing and thawing. Form: White or White-like lyophilized powder. Source: E. Coli. Species: Human. α-trypsin; β-trypsin; cocoonase; parenzyme; parenzymol; tryptar; trypure; pseudotrypsin; tryptase; tripcellim; sperm receptor hydrolase; Alpha-trypsin; Beta-trypsin; EC 3.4.21.4; Trypsin; Acetyltrypsin. Cat No: NATE-1863. Creative Enzymes
1,10-Phenanthroline A chelating agent, forming complexes with most metal ions. Group: Biochemicals. Alternative Names: β-Phenanthroline; 1,10-o-Phenanthroline; 4,5-Diazaphenanthrene. Grades: Highly Purified. CAS No. 66-71-7. Pack Sizes: 50g, 100g, 250g, 500g. Molecular Formula: C??H?N?. US Biological Life Sciences. USBiological 8
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11-Oxo-1, 4, 7, 10-tetraazabicyclo[8. 2. 2]tetradecane-4, 7-diacetic Acid 11-oxo-1, 4, 7, 10-Tetraazabicyclo[8. 2. 2]tetradecane-4, 7-diacetic Acid is a metabolite in the use of Gadoteridol (G125900), used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 220182-19-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C14H24N4O5, Molecular Weight: 328.36. US Biological Life Sciences. USBiological 9
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13-Oxo-1, 4, 7, 10-tetraazabicyclo[8. 2. 1]tridecane-4, 7-diacetic Acid Dimethyl Ester 13-Oxo-1, 4, 7, 10-tetraazabicyclo[8. 2. 1]tridecane-4, 7-diacetic Acid Dimethyl Ester is an intermediate in the synthesis of Gadoteridol, an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 250mg. Molecular Formula: C15H26N4O5. US Biological Life Sciences. USBiological 9
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1, ?4, ?7, ?10-?Tetraazabicyclo[8. 2. ?2]?tetradecan-?11-?one 1, 4, 7, 10-Tetraazabicyclo[8. 2. 2]?tetradecan-11-one is an intermediate in the synthesis of Gadoteridol (G125900), an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 220182-11-6. Pack Sizes: 25mg, 250mg. Molecular Formula: C10H20N4O, Molecular Weight: 212.29. US Biological Life Sciences. USBiological 9
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[1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium [1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium is an impurity of Gadoteridol (G125900), an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 92923-44-9. Pack Sizes: 10mg, 100mg. Molecular Formula: C16H24GdN4NaO8, Molecular Weight: 580.62. US Biological Life Sciences. USBiological 9
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1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid 1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid is a macrocyclic ligand and is an impurity of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 112193-75-6. Pack Sizes: 25mg, 250mg. Molecular Formula: C12H24N4O4, Molecular Weight: 288.339999999999. US Biological Life Sciences. USBiological 9
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1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde 1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde is an intermediate in the synthesis of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 120041-13-6. Pack Sizes: 250mg, 2.5g. Molecular Formula: C9H20N4O, Molecular Weight: 200.28. US Biological Life Sciences. USBiological 9
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1,4,7,10-Tetraazacyclododecane--4-formyl-1,7-diacetic Acid 1,4,7,10-Tetraazacyclododecane--4-formyl-1,7-diacetic Acid is an impurity of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C13H24N4O5, Molecular Weight: 316.35. US Biological Life Sciences. USBiological 9
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15-Crown-5 15-Crown-5 is a catalyst used in the synthesis of organic molecules and lanthanide complexes. It can induce cytotoxicity and oxidative stress markers in WI38 cells. Studies show that 15-Crown-5 is also an effective chelating agent used for removing cesium in cesium-exposed mice. Group: Biochemicals. Grades: Highly Purified. CAS No. 33100-27-5. Pack Sizes: 250mg, 1g. Molecular Formula: C10H20O5. US Biological Life Sciences. USBiological 9
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(+)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid A calcium and barium chelator. A useful chiral NMR discriminating agent for underivatized amino acids. Group: Biochemicals. Alternative Names: (2R,3R,11R,12R)-1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylic Acid; (+)-18-Crown-6 tetracarboxylic Acid; Bis(L-tartaric Acid) 18-Crown-6. Grades: Highly Purified. CAS No. 61696-54-66. Pack Sizes: 10mg, 25mg, 50mg, 100mg. Molecular Formula: C??H??O??, Molecular Weight: 440.35. US Biological Life Sciences. USBiological 1
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2,2’-(4-10-bis(2,3-dihydoxy-1-(hydroxymethyl)propyl)-1,4,7-10-tetraazacyclododecane-1,7-diyl)diacetic Acid Dicalcium Salt 2,2'-4-10-bis(2,3-dihydroxy-1-(hydroxymethyl)propyl)-1,4,7-10-tetraazacyclododecane-1,7-diyl)diaxetic Acid Dicalcium Salt, is a derivative of Calcobutrol (C145700), a new macrocyclic polyhydroxylated gadolinium chelate derivative which can be used as a contrast agent for Magnetic Resonance Imaging (MRI). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C18H32N4O9; 2Ca2+, Molecular Weight: 448.478015. US Biological Life Sciences. USBiological 10
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2,3-Dihydroxybenzoic Acid Purity 99%, chelating agent. CAS No. 303-38-8. Pack Sizes: 25g, 100g. Product ID: FR-1294. M.P. 206-207. Mole weight: 154.12. Frinton Laboratories Inc
Frinton Laboratories
2a, 4a, 6a, 8a-Deca hydrotetraazacyclopent [fg] acenaphthylene 2a, 4a, 6a, 8a-Deca hydrotetraazacyclopent [fg] acenaphthylene is an intermediate in the synthesis of Gadoteridol (G125900), an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 74199-09-0. Pack Sizes: 100mg, 1g. Molecular Formula: C10H18N4. US Biological Life Sciences. USBiological 10
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2-Aminooxyethyl iminodiacetic Acid, Hydrochloride A bifunctional chelating agent with a hydroxylamino group that can bind with the carbonyl group of biomolecules. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 1
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2-Aminooxyethyl iminotetraacetic Acid Hydrochloride 2-Aminooxyethyl iminotetraacetic Acid Hydrochloride is structurally similar to 2-Aminooxyethyl iminodiacetic Acid Hydrochloride (A618600), a bifunctional chelating agent with a hydroxylamino group that can bind with the carbonyl group of biomolecules. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C11H20ClN3O9, Molecular Weight: 373.74. US Biological Life Sciences. USBiological 10
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2-Aminooxyethyl iminotetraacetic Acid Tetrasodium Salt 2-Aminooxyethyl iminotetraacetic Acid Tetrasodium Salt is an structurally similar to 2-Aminooxyethyl iminodiacetic Acid Hydrochloride (A618600), a bifunctional chelating agent with a hydroxylamino group that can bind with the carbonyl group of biomolecules. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C11H15N3Na4O9. US Biological Life Sciences. USBiological 10
Worldwide
2-Mercaptopyridine N-Oxide Sodium Salt 2-Mercaptopyridine N-oxide sodium salt is a bidentate complexing agent used to chelate transition metals at a pH range of 0.7-7.4. 2-Mercaptopyridine N-oxide sodium salt is also used as a selective absorptiometric reagent in the determination of palladium. Group: Biochemicals. Grades: Highly Purified. CAS No. 3811-73-2. Pack Sizes: 2.5g, 10g. Molecular Formula: C5H4NNaOS, Molecular Weight: 149.15. US Biological Life Sciences. USBiological 10
Worldwide
2-Phenoxyethanethiol 2-Phenoxyethanethiol, a potent chelator, finds large-scale application in the pharmaceutical and pesticide industries. Its potential use in the preparation of hypotensive agents and treatment of hypertension and congestive heart failure establishes it as a versatile therapeutic compound. Plausibly, 2-Phenoxyethanethiol complements the biopharmaceutical industry with its unique organic framework and functional properties. Synonyms: 2-phenoxyethane-1-thiol; Ethanethiol, 2-phenoxy-. CAS No. 6338-63-2. Molecular formula: C8H10OS. Mole weight: 154.23. BOC Sciences 9
2-Phthalimidooxyethyl iminotetraacetic Acid Tetra tert-Butyl Ester 2-Phthalimidooxyethyl iminotetraacetic Acid Tetra tert-Butyl Ester is an intermediate in the synthesis of structural analogues to 2-Aminooxyethyl iminodiacetic Acid Hydrochloride (A618600), a bifunctional chelating agent with a hydroxylamino group that can bind with the carbonyl group of biomolecules. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C35H53N3O11. US Biological Life Sciences. USBiological 10
Worldwide

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