A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The enzyme catalyses a similar reaction to EC 2.7.1.11, 6-phosphofructokinase, but utilizes diphosphate instead of ATP as the the phosphate donor. It has been described in higher plants, primitive eukaryotes, bacteria, and archaea. Group: Enzymes. Synonyms: 6-phosphofructokinase (pyrophosphate); pyrophosphate-fructose 6-phosphate 1-phosphotransferase; inorganic pyrophosphate-dependent phosphofructokinase; inorganic pyrophosphate-phosphofructokinase; pyrophosphate-dependent phosphofructo-1-kinase; pyrophosphate-fructose 6-phosphate phosphotransferase. Enzyme Commission Number: EC 2.7.1.90. CAS No. 55326-40-4. FBP. 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-3120; diphosphate-fructose-6-phosphate 1-phosphotransferase; EC 2.7.1.90; 55326-40-4; 6-phosphofructokinase (pyrophosphate); pyrophosphate-fructose 6-phosphate 1-phosphotransferase; inorganic pyrophosphate-dependent phosphofructokinase; inorganic pyrophosphate-phosphofructokinase; pyrophosphate-dependent phosphofructo-1-kinase; pyrophosphate-fructose 6-phosphate phosphotransferase. Cat No: EXWM-3120.
diphosphate-glycerol phosphotransferase
May be identical with EC 3.1.3.9 glucose-6-phosphatase. Group: Enzymes. Synonyms: PPi-glycerol phosphotransferase; pyrophosphate-glycerol phosphotransferase. Enzyme Commission Number: EC 2.7.1.79. CAS No. 37278-13-0. 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-3108; diphosphate-glycerol phosphotransferase; EC 2.7.1.79; 37278-13-0; PPi-glycerol phosphotransferase; pyrophosphate-glycerol phosphotransferase. Cat No: EXWM-3108.
diphosphate-purine nucleoside kinase
The enzyme from the Acholeplasma class of Mollicutes catalyses the conversion of adenosine, guanosine and inosine to AMP, GMP and IMP. ATP cannot substitute for diphosphate as a substrate. Group: Enzymes. Synonyms: pyrophosphate-purine nucleoside kinase. Enzyme Commission Number: EC 2.7.1.143. CAS No. 70356-41-1. 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-2973; diphosphate-purine nucleoside kinase; EC 2.7.1.143; 70356-41-1; pyrophosphate-purine nucleoside kinase. Cat No: EXWM-2973.
diphosphate-serine phosphotransferase
This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. Group: Enzymes. Synonyms: pyrophosphate-serine phosphotransferase; pyrophosphate-L-serine phosphotransferase. Enzyme Commission Number: EC 2.7.1.80. CAS No. 37205-58-6. 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-3110; diphosphate-serine phosphotransferase; EC 2.7.1.80; 37205-58-6; pyrophosphate-serine phosphotransferase; pyrophosphate-L-serine phosphotransferase. Cat No: EXWM-3110.
diphosphoinositol-pentakisphosphate kinase
This enzyme is activated by osmotic shock. Ins(1,3,4,5,6)P5, 1D-myo-inositol diphosphate tetrakisphosphate and 1D-myo-inositol bisdiphosphate triphosphate are not substrates. Group: Enzymes. Synonyms: PP-IP5 kinase; diphosphoinositol pentakisphosphate kinase; ATP:5-diphospho-1D-myo-inositol-pentakisphosphate phosphotransferase; PP-InsP5 kinase; PPIP5K; PPIP5K1; PPIP5K2; VIP1; VIP2. Enzyme Commission Number: EC 2.7.4.24. 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-3206; diphosphoinositol-pentakisphosphate kinase; EC 2.7.4.24; PP-IP5 kinase; diphosphoinositol pentakisphosphate kinase; ATP:5-diphospho-1D-myo-inositol-pentakisphosphate phosphotransferase; PP-InsP5 kinase; PPIP5K; PPIP5K1; PPIP5K2; VIP1; VIP2. Cat No: EXWM-3206.
diphosphoinositol-polyphosphate diphosphatase
This enzyme hydrolyses the diphosphate bond, leaving a phospho group where a diphospho group had been. It can also act on bis(adenosine) diphosphate. Group: Enzymes. Synonyms: diphosphoinositol-polyphosphate phosphohydrolase; DIPP. Enzyme Commission Number: EC 3.6.1.52. 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-4624; diphosphoinositol-polyphosphate diphosphatase; EC 3.6.1.52; diphosphoinositol-polyphosphate phosphohydrolase; DIPP. Cat No: EXWM-4624.
diphosphomevalonate decarboxylase
This enzyme converts mevalonate 5-diphosphate (MVAPP) to isopentenyl diphosphate (IPP) through ATP dependent decarboxylation. This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. Group: Enzymes. Synonyms: pyrophosphomevalonate decarboxylase; mevalonate-5-pyrophosphate decarboxylase; pyrophosphomevalonic acid decarboxylase; 5-pyrophosphomevalonate decarboxylase; mevalonate 5-diphosphate decarboxylase; ATP:(R)-5-diphosphomevalonate carboxy-lyase (dehydrating). Enzyme Commission Number: EC 4.1.1.33. CAS No. 9024-66-2. 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-4777; diphosphomevalonate decarboxylase; EC 4.1.1.33; 9024-66-2; pyrophosphomevalonate decarboxylase; mevalonate-5-pyrophosphate decarboxylase; pyrophosphomevalonic acid decarboxylase; 5-pyrophosphomevalonate decarboxylase; mevalonate 5-diphosphate decarboxylase; ATP:(R)-5-diphosphomevalonate carboxy-lyase (dehydrating). Cat No: EXWM-4777.
Diphosphoryl Chloride. Group: Biochemicals. Alternative Names: Pyrophosphoryl Chloride. Grades: Highly Purified. CAS No. 13498-14-1. Pack Sizes: 25g, 50g, 100g, 250g, 500g. US Biological Life Sciences.
Worldwide
Diphosphoryl Chloride 90%
Diphosphoryl Chloride is used in the synthesis of potent and orally bioavailable tricyclic CGRP receptor antagonists. Also used in the synthesis of transition state analogue inhbitors of inosine monophosphate. Group: Biochemicals. Alternative Names: Pyrophosphoryl Chloride; Phosphorodichloridic Anhydride; Phosphorus Chloride Oxide; Pyrophosphoryl Tetrachloride; Tetra chloropyrophosphoric Acid. Grades: Highly Purified. CAS No. 13498-14-1. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
diphthine-ammonia ligase
This amidase catalyses the last step in the conversion of an L-histidine residue in the translation elongation factor EF2 to diphthamide. This factor is found in all archaebacteria and eukaryotes, but not in eubacteria, and is the target of bacterial toxins such as the diphtheria toxin and the Pseudomonas exotoxin A (see EC 2.4.2.36, NAD+-diphthamide ADP-ribosyltransferase). The substrate of the enzyme, diphthine, is produced by EC 2.1.1.98, diphthine synthase. Group: Enzymes. Synonyms: diphthamide synthase; diphthamide synthetase; DPH6 (gene name); ATPBD4 (gene name); diphthine:ammonia ligase (AMP-forming). Enzyme Commission Number: EC 6.3.1.14. CAS No. 114514-33-9. 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-5717; diphthine-ammonia ligase; EC 6.3.1.14; 114514-33-9; diphthamide synthase; diphthamide synthetase; DPH6 (gene name); ATPBD4 (gene name); diphthine:ammonia ligase (AMP-forming). Cat No: EXWM-5717.
diphthine methyl ester synthase
This eukaryotic enzyme is part of the biosynthetic pathway of diphthamide. Different from the archaeal enzyme, which performs only 3 methylations, producing diphthine (cf. EC 2.1.1.98). The relevant histidine of elongation factor 2 is His715 in mammals and His699 in yeast. The order of the 4 methylations is not known. Group: Enzymes. Synonyms: S-adenosyl-L-methionine:elongation factor 2 methyltransferase (ambiguous); diphthine methyltransferase (ambiguous); Dph5 (ambiguous). Enzyme Commission Number: EC 2.1.1.314. 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-1922; diphthine methyl ester synthase; EC 2.1.1.314; S-adenosyl-L-methionine:elongation factor 2 methyltransferase (ambiguous); diphthine methyltransferase (ambiguous); Dph5 (ambiguous). Cat No: EXWM-1922.
diphthine synthase
This archaeal enzyme produces the trimethylated product diphthine, which is converted into diphthamide by EC 6.3.1.14, diphthine-ammonia ligase. Different from the eukaryotic enzyme, which produces diphthine methyl ester (cf. EC 2.1.1.314). In the archaeon Pyrococcus horikoshii the enzyme acts on His600 of elongation factor 2. Group: Enzymes. Synonyms: S-adenosyl-L-methionine:elongation factor 2 methyltransferase (ambiguous); diphthine methyltransferase (ambiguous); S-adenosyl-L-methionine:2-(3-carboxy-3-aminopropyl)-L-histidine-[translation elongation factor 2] methyltransferase; Dph5 (ambiguous). Enzyme Commission Number: EC 2.1.1.98. CAS No. 114514-25-9. 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-1998; diphthine synthase; EC 2.1.1.98; 114514-25-9; S-adenosyl-L-methionine:elongation factor 2 methyltransferase (ambiguous); diphthine methyltransferase (ambiguous); S-adenosyl-L-methionine:2-(3-carboxy-3-aminopropyl)-L-histidine-[translation elongation factor 2] methyltransferase; Dph5 (ambiguous). Cat No: EXWM-1998.
Diphyllin
Diphyllin is an arylnaphthalene lignan isolated from Justicia procumbens and is a potent HIV-1 inhibitor with an IC50 of 0.38 μM. Diphyllin is active against vesicular stomatitis virus (VSV) and influenza virus. Diphyllin is a vacuolar type H+-ATPase (V-ATPase) inhibitor with an IC50 value of 17 nM and inhibits lysosomal acidification in human osteoclasts. Diphyllin inhibits NO production with an IC50 of 50 μM and has anticancer and anti-inflammatory activities. Group: Inhibitors. CAS No. 22055-22-7. Molecular formula: C21H16O7. Mole weight: 380.35. Purity: 0.9985. Catalog: ACM22055227.
Diphyllin
Diphyllin is an orally active V-ATPase inhibitor ( IC 50 =17 nM) and HIV-1 inhibitor (IC 50 =0.38 μM). Diphyllin blocks the acidification of osteoclast lysosomes and bone resorption lacunas (IC 50 =0.6 nM for acid influx inhibition), thereby inhibiting bone resorption. Diphyllin can effectively inhibit osteoclast-mediated bone resorption and has no effect on osteoblastic bone formation. Diphyllin can be used in the research of bone metabolism-related diseases and has the potential to inhibit diseases related to excessive bone resorption [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 22055-22-7. Pack Sizes: 5 mg; 10 mg. Product ID: HY-N2532.
Dipipanone. Group: Biochemicals. Alternative Names: 4,4-Diphenyl-6-(1-piperidinyl)-3-heptanone. Grades: Highly Purified. CAS No. 467-83-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C24H31NO. US Biological Life Sciences.
Worldwide
Dipivaloylmethane
Dipivaloylmethane is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 1118-71-4. Pack Sizes: 5 g. Product ID: HY-34417.
Dipivefrine
Dipivefrine is a prodrug of adrenaline and is used to treat glaucoma. It penetrates the cornea and is then hydrolysed to epinephrine by esterase enzymes. It increases outflow of the aqueous humour and reduces its formation, thus reducing pressure inside the eye. It also increases the conductivity of trabecular filtering cells. It has been listed. Uses: Dipivefrine is used to treat glaucoma. Synonyms: Dipivefrinum; dipivalyl epinephrine; 1-(3',4'-dipivaloyloxyphenyl)-2-methylamino-1-ethanol; 4-[1-Hydroxy-2-(methylamino)ethyl]-1,2-phenylene bis(2,2-dimethylpropanoate). Grades: 98%. CAS No. 52365-63-6. Molecular formula: C19H29NO5. Mole weight: 351.44.
Dipivefrin hydrochloride
Dipivefrin hydrochloride (Dipivefrine hydrochloride) is an antiglaucoma proagent that is hydrolyzed to the active compound, epinephrine, by esterases in the cornea [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Dipivefrine hydrochloride. CAS No. 64019-93-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B1323.
Dipivefrin (hydrochloride)
Dipivefrin (hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(1-hydroxy-2-(methylamino)ethyl)-1,2-phenylene bis(2,2-dimethylpropanoate) hydrochloride. CAS No. 64019-93-8. Molecular Formula: C19H29NO5·HCl. Mole Weight: 387.898. Catalog: APB64019938.
It is produced by the strain of Diplocia canescens (Bullia canescens). It has anti-gram-positive bacteria and mycobacterium activity. Synonyms: Diploicine; 2,4,7,9-Tetrachloro-3-hydroxy-8-methoxy-1,6-dimethyl-11H-dibenzo[b,E][1,4]dioxepin-11-one; 11H-Dibenzo[b,e][1,4]dioxepin-11-one,2,4,7,9-tetrachloro-3-hydroxy-8-methoxy-1,6-dimethyl-; 5,6'-Dimethyl-2',3-dihydroxy-4'-methoxy-2,3',4,5'-tetrachloro-6-carboxydiphenyl ether 2',6-Lactone. CAS No. 527-93-5. Molecular formula: C16H10O5Cl4. Mole weight: 424.06.
Di-p-Methylbenzylidene Sorbitol is an labelled (2R)-Sorbitan monolauric acid ester (S677000) which is a lipophilic nonionic surfactant that is used as an emulsifying agent in the preparation of emulsions, creams, and ointments for pharmaceutical and cosmetic use. Group: Biochemicals. Grades: Highly Purified. CAS No. 81541-12-0. Pack Sizes: 1g, 2.5g. Molecular Formula: C22H26O6. US Biological Life Sciences.
D-Arabinaric acid dipotassium salt is a profoundly sophisticated biomedical compound acting as an antiviral and anti-inflammatory entity. Synonyms: D-arabinaric Acid (Dipotassium Salt). Molecular formula: C5H6K2O7. Mole weight: 256.29.
Dipotassium disulfate
100g Pack Size. Group: Buffers, Inorganic Chemicals, Salts. Formula: K2S2O7. CAS No. 7790-62-7. Prepack ID 33747986-100g. Molecular Weight 254.32. See USA prepack pricing.
Dipotassium glycyrrhizinate
Dipotassium glycyrrhizinate is a HMGB1 inhibitor, inhibits atopic dermatitis-related gene expression with anti-anti-inflammatory activity [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Glycyrrhizic acid dipotassium; Dipotassium glycyrrhizate. CAS No. 68797-35-3. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 500 mg. Product ID: HY-N0184A.
Dipotassium glycyrrhizinate
Glycyrrhizinate dipotassium is a widely used anti-inflammatory agent isolated from the licorice root. Synonyms: Neubormitin; Glycyrrhizinate dipotassium; Dipotassium glycyrrhizate. Grades: 75%. CAS No. 68797-35-3. Molecular formula: C42H60K2O16. Mole weight: 899.11.
Dipotassium glycyrrhizinate
anti-inflammatory, antianaphylaxis and preserve moisture; applied in medical, cosmetic, daily chemical and food industry. Group: Inhibitors. Alternative Names: Glycyrrhizin dipotassium salt hydrate. CAS No. 68797-35-3. Molecular formula: C42H60K2O16. Mole weight: 899.1. Appearance: white or almost white powder. Purity: ≥98.0%. IUPACName: Dipotassium;(2S, 3S, 4S, 5R, 6R)-6-[(2S, 3R, 4S, 5S, 6S)-2-[[(3S, 4aR, 6aR, 6bS, 8aS, 11S, 12aR, 14aR, 14bS)-11-carboxy-4, 4, 6a, 6b, 8a, 11, 14b-heptamethyl-14-oxo-2, 3, 4a, 5, 6, 7, 8, 9, 10, 12, 12a, 14a-dodecahydro-1H-picen-3-yl]oxy]-6-carboxylato-4, 5-dihydroxyoxan-3-yl]oxy-3, 4, 5-trihydroxyoxane-2-carboxylate. Canonical SMILES: CC1 (C2CCC3 (C (C2 (CCC1OC4C (C (C (C (O4)C (=O)[O-])O)O)OC5C (C (C (C (O5)C (=O)[O-])O)O)O)C)C (=O)C=C6C3 (CCC7 (C6CC (CC7) (C)C (=O)O)C)C)C)C. [K+]. [K+]. Catalog: ACM68797353.
Dipotassium Glycyrrhizinate
Dipotassium Glycyrrhizinate is used in improving the dissolution property of amphotericin B (AMB) and the bioavailability of the drug incorporated in suppositories. Group: Biochemicals. Grades: Highly Purified. CAS No. 68797-35-3. Pack Sizes: 10mg, 100 mg. Molecular Formula: C42H62K2O16. US Biological Life Sciences.
Worldwide
Dipotassium glycyrrhizinate hydrate
Dipotassium glycyrrhizinate hydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 68797-35-3. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Iridium potassium chloride (K2IrCl6) is used as a black pigment to make black porcelain kitchen and bathroom fixtures. Group: Metal & ceramic materials. Alternative Names: Potassium hexachloroiridate(IV). CAS No. 16920-56-2. Molecular formula: Cl6IrK2. Mole weight: 483.1. Appearance: Black powder. Purity: 99%+. IUPACName: Dipotassium;hexachloroiridium(2-). Canonical SMILES: Cl[Ir-2](Cl)(Cl)(Cl)(Cl)Cl.[K+].[K+]. Density: 3.546 g/cm³. ECNumber: 240-976-7. Catalog: ACM16920562.
Dipotassium Hexafluoronickelate(2-). Group: Electrolytes. Alternative Names: Potassiumhexafluoronickelate. CAS No. 17218-47-2. Molecular formula: 250.88. Mole weight: F6K2Ni+. 99%.
Dipotassium hydrogenphosphate
Dipotassium phosphate (K2HPO4) (also dipotassium hydrogen orthophosphatepotassium phosphate dibasic) is a highly water-soluble salt which is often used as a fertilizer, food additive and buffering agent. It is a common source of phosphorus and potassium.A dipotassium phosphate solution is formed by the stoichiometric reaction of phosphoric acid with two equivalents of potassium hydroxide:H3PO4 + 2 KOH → K2HPO4 + 2 H2O. Group: Electrolytes. Alternative Names: Isolyte; DIPOTASSIUM PHOSPHATE; Mediject P; SEC-POTASSIUM PHOSPHATE; DKP. CAS No. 7758-11-4. Product ID: dipotassium; hydrogen phosphate. Molecular formula: 174.176g/mol. Mole weight: HK2O4P. OP(=O)([O-])[O-].[K+].[K+]. InChI=1S/2K.H3O4P/c;;1-5(2, 3)4/h;;(H3, 1, 2, 3, 4)/q2*+1;/p-2. ZPWVASYFFYYZEW-UHFFFAOYSA-L.
Dipotassium Hydrogen Phosphate is used as a buffering agent and mineral supplement. Synonyms: Isolyte;DIPOTASSIUM PHOSPHATE;Mediject P;SEC-POTASSIUM PHOSPHATE;DKP. CAS No. 7758-11-4. Molecular formula: K2HPO4. Mole weight: 174.174.
1kg Pack Size. Group: Buffers, Inorganic Chemicals, Salts. Formula: HK2O4P · 3H2O. CAS No. 16788-57-1. Prepack ID 46074591-1kg. Molecular Weight 228.22. See USA prepack pricing.
Dipotassium magnesium ethylenediaminetetraacetate
Use as chelating agent. Group: Amphoteric surfactants. Alternative Names: Dipotassium magnesium EDTA. CAS No. 15708-48-2. Molecular formula: C10H12K2MgN2O8. Mole weight: 390.71. Catalog: ACM15708482.
Dipotassium Nitrosodisulfonate
Dipotassium Nitrosodisulfonate commonly referred to as Fremys Salt is a valuable radical molecule that performs oxadations on various chemical compounds including phenols, napthols, amines, indoles. It is an invaluable tool in EPR (electron paramagnetic studies) and has seen use in the synthesis of antitumor agents. Group: Biochemicals. Alternative Names: Nitrosodisulfonic Acid Potassium Salt (1:2); Potassium Nitrosodisulfonate; Dipotassium Nitrosodisulfonate; Fremys Salt; Fremy's Salt; Disulfo-nitroxide, Dipotassium Salt; Potassium Disulfonate Nitroxyl; Potassium Nitrosodisulfonate (K2(SO3)2NO); Potassium Nitrosyldisulfonate; Potassium Peroxyl aminedisulfonate. Grades: Highly Purified. CAS No. 14293-70-0. Pack Sizes: 10g. US Biological Life Sciences.
Dipotassium hydrogen phosphate is a potassium salt that is the dipotassium salt of phosphoric acid. It has a role as a buffer. It is a potassium salt and an inorganic phosphate. CAS No. 7758-11-4. Product ID: PE-0665. Molecular formula: K2HPO4. Category: Buffer agent. Product Keywords: Excipients for Sustained & Controlled Release Materials; Dipotassium phosphate; PE-0665; Buffer agent; K2HPO4; 7758-11-4. Standard: CP. Color: White. EC Number: 231-834-5. Physical State: Solid. Solubility: H2O: 1 M at 20 °C, clear, colorless. Storage: Store at +5°C to +30°C. Applications: Dipotassium phosphate as a food additive, dipotassium phosphate is used in imitation dairy creamers, dry powder beverages, mineral supplements, and starter cultures. It functions as an emulsifier, stabilizer and texturizer; it also is a buffering agent, and chelating agent especially for the calcium in milk products. Boiling Point: 340 °C. Density: 2,44 g/cm3. Product Description: Dipotassium phosphate as a food additive, dipotassium phosphate is used in imitation dairy creamers, dry powder beverages, mineral supplements, and starter cultures. It functions as an emulsifier, stabilizer and texturizer; it also is a buffering agent, and chelating agent especially for the calcium in milk products.