Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| Avidin, chiken egg white | Avidin, chicken egg white is a glycoprotein derived from egg protein. Avidin, chicken egg white has excellent affinity with biotin and is often used in combination with biotin for immunoassays to detect the location of antigens in tissues [1]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 1405-69-2. Pack Sizes: 5 mg. Product ID: HY-NP005. |  |
| Avidinorubicin | Avidinorubicin is produced by the strain of Streptomyces avidinii. It has anti-gram positive and negative bacterial activity, and has cytotoxicity to tumor cells. Molecular formula: C60H86N4O22. Mole weight: 1215.34. |  |
| DY-550-avidin | DY-550-avidin |  Sarchem Laboratories New Jersey NJ |
| Streptavidin | Streptavidin is a tetrameric bacterial protein isolated from Streptomyces avidinii. Streptavidin shows high affinity for biotin. Synonyms: Streptavidin, Avidin, Streptomyces avidinii. CAS No. 9013-20-1. | |
| 5'-Biotin-ApG | 5'-Biotin-ApG is a biomedical compound used to label RNA or DNA for detection and purification purposes. It allows for specific recognition and binding to streptavidin or avidin molecules, facilitating downstream applications such as Northern blotting, RNA/DNA pull-down assays and affinity purification. It is commonly applied in studies related to gene expression, RNA-protein interactions and RNA structure elucidation. Grades: ≥ 95% by HPLC. Molecular formula: C36H53N13O16P2S (free acid). Mole weight: 1017.29 (free acid). | |
| Aldgamycin F | It is produced by the strain of Streptomyces lavendulae and Str. avidinii. The anti-gram-positive bacteria activity of G was stronger than that of F, and the anti-Staphylococcus aureus activity was similar to that of xiramycin. CAS No. 55141-41-8. Molecular formula: C37H56O16. Mole weight: 756.83. | |
| Aldgamycin G | It is produced by the strain of Streptomyces lavendulae and Str. avidinii. The anti-gram-positive bacteria activity of G was stronger than that of F, and the anti-Staphylococcus aureus activity was similar to that of xiramycin. Synonyms: 8-Deoxyaldgamycin F; Aldgamycin G; Aldgamycin F, 8-deoxy-; LS-16283; (6Z,14Z)-2-(((5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-9-((6-hydroxy-4,9-dimethyl-2-oxo-1,3,8-trioxaspiro[4.5]decan-7-yl)oxy)-3,8,10,12-tetramethyl-4,17-dioxabicyclo[14.1.0]heptadeca-6,14-diene-5,13-dione; 1,3,8-Trioxaspiro[4.5]decane, aldgamycin F deriv.; 4,17-Dioxabicyclo[14.1.0]heptadecane, aldgamycin F deriv. Grades: 95%. CAS No. 107745-56-2. Molecular formula: C37H56O15. Mole weight: 740.83. | |
| Amine-PEG3-Desthiobiotin | Amine-PEG3-Desthiobiotin is a biotin-PEG derivative for biotinylation. The desthiobiotin group serves as an affinity label towards the proteins avidin and streptavidin like biotin but is elutable from streptavidin. Grades: >95%. CAS No. 2237234-71-6. Molecular formula: C18H36N4O5. Mole weight: 388.5. | |
| Biotin-11-UTP | Biotin-11-UTP is a valuable nucleotide analogue widely used in biomedicine research for RNA labeling and detection. It can be enzymatically incorporated into RNA molecules during transcription, leading to biotin-labeled RNA that can be easily detected or purified using avidin-biotin interaction. Biotin-11-UTP is also used in molecular diagnostics for detecting infectious diseases and genetic disorders. Synonyms: Biotin-X-5-Aminoallyl-UTP; Biotin-X-5-Aminoallyl-uridine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95% by HPLC. Molecular formula: C28H45N6O18P3S (free acid). Mole weight: 878.67 (free acid). | |
| Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate | Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate is a compound of immense value and multiple applications in diverse scientific fields. This biochemical marvel is instrumental in DNA sequencing and is famously used for DNA probe labeling, but its versatility does not end there. Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate also proves invaluable in proteomic research, thanks to its high-affinity bonding with avidin and streptavidin. Synonyms: Biotin-16-7-Deaza-7-Propargylamino-2'-dGTP; Biotin-16-7-Deaza-dGTP; Biotin-16-7-Deaza-Propargyl-dGTP; Biotin-16-dGTP. Grades: ≥90% by AX-HPLC. Molecular formula: C34H52N9O17P3S. Mole weight: 983.80. | |
| Biotin-16-Aminoallyl-2'-dCTP | Biotin-16-Aminoallyl-2'-dCTP is a biotin-conjugated nucleotide used in molecular biology research for DNA labeling and detection. It is commonly used for PCR-based assays, microarray analysis, and in situ hybridization, especially in the detection of gene expression and epigenetic modifications. Biotin-16-Aminoallyl-2'-dCTP can be incorporated into DNA during PCR or nick translation, and the biotin moiety can be detected using avidin or streptavidin conjugated to fluorophores or enzymes. Synonyms: Biotin-16-dCTP; Biotin-16-AA-dCTP; Biotin-16-(aminoallyl)-dCTP. Grades: ≥90% by AX-HPLC. Molecular formula: C32H53N8O17P3S. Mole weight: 946.8. | |
| Biotin-4-Fluorescein | Biotin-4-Fluorescein is used to quantitate biotin binding sites. Biotin-4-Fluorescein is a reagent that binds to avidin more readily than conventional fluorescein biotin. This bifunctional biotin-fluorescein conjugate demonstrates better binding and stronger fluorescence than biotin fluorescein. It has similar avidin-binding properties in terms of high affinity, fast association, and non-cooperative binding to avidin and streptavidin tetramers. These exceptional properties are attributed to the small size/length of the new ligand since all larger/longer biotin derivatives are known for their mutual steric hindrance and anti-cooperative binding in 4:1 complexes with avidin and streptavidin tetramers. Specific binding of this biotin-fluorescein conjugate towards avidin and streptavidin is accompanied by 84-88% quenching of ligand fluorescence. It is used for the quantitation of biotin-binding sites. Both the fluorescence and absorbance of biotin-4-fluorescein are quenched upon binding to Group: Biochemicals. Alternative Names: (3aS, 4S, 6aR) -N- [2- [ [ (3', 6'-Dihydroxy-3-oxospiro [isobenzofuran-1 (3H) , 9'- [9H] xanthen] -5-yl) carbonyl] amino] ethyl] hexahydro-2-oxo-1H-thieno [3, 4-d] imidazole-4-pentanamide. Grades: Highly Purified. CAS No. 1032732-74-3. Pack Sizes: 5mg. Molecular Formula: C??H??N?O?S, Molecular Weight: 644.69. US Biological Life Sciences. |  Worldwide |
| Biotin-Azide(≥97% ) | Biotin azide reacts with the terminal alkynes via a copper-catalyzed click reaction, including biomolecules containing alkyne groups through azide-alkyne cycloaddition. Biotin and biotin derivatives can be readily conjugated to various biomolecules through the well-known click chemistry and subsequently detected with streptavidin, avidin or NeutrAvidin biotin-binding protein. Biotin azide can be used to prepare various biotinylated conjugates via Click Chemistry. Click chemistry contains a class of chemical reactions that use bio-orthogonal or biologically unique moieties to label and detect the molecule in mild and aqueous conditions. This reagent allows labeling of various alkynylated molecules, such as DNA, oligonucleotides, and proteins with biotin. Biotin binding to avidin or streptavidin could be used in downstream affinity applications for the isolation of biotinylated molecules or their binding with streptavidin conjugates [1]. Uses: Useful for biotinylation of reagents. Group: Biotinylation reagents. Alternative Names: Biotin-Azide. CAS No. 1006592-62-6. Molecular formula: C27H49N7O7S. Mole weight: 615.79 g/mol. Appearance: To be determined. Purity: ≥97%. IUPACName: N-(6-azidohexyl)-1-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)-3,6,9,12-tetraoxapentadecan-15-amide. Canonical SMILES: [H][C@@]1 (N2)[C@] ([C@H] (CCCCC (NCCOCCOCCOCCOCCC (NCCCCCCN=[N+]=[N-])=O)=O)SC1) ([H])NC2= |  |
| Biotin (D-Biotin, Vitamin H, Coenzyme R, Bioepiderm) | Biotin is used as a growth factor in mammalian cell culture as well as having numerous immunological purification roles in avidin/streptavidin-biotin binding mechanisms. Biotin, also known as vitamin H or B7, is a water-soluble B-complex vitamin which is composed of an ureido (tetra hydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism of fatty acids and leucine, and it plays a role in gluconeogenesis. Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. It plays a role in the citric acid cycle, which is the process by which biochemical energy is generated during aerobic respiration. Biotin not only assists in various metabolic reactions, but also helps to transfer carbon dioxide. Biotin is also helpful in maintaining a steady blood sugar level. Biotin is often recommended for strengt Group: Biochemicals. Alternative Names: (3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid; (+)-Biotin; Vitamin B7; Coenzyme R; D(+)-Biotin; Factor S; Lutavit H2; Meribin; NSC 63865; Rovimix H2. Grades: Molecular Biology Grade. CAS No. 58-85-5. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C??H??N?O?S, Molecular Weight: 244.31. US Biological Life Sciences. | Worldwide |
| Biotin-Doxorubicin Liposome (PEGylated) | This formulation is Doxorubicin Liposome (PEGylated) with the biotin group. Biotinylated liposome can be conjugated noncovalently with (strept)avidin through either direct interaction with the protein/antibody conjugated to (strept)avidin or by coupling with other biotinylated proteins using (strept)avidin as a bridging molecule. Both avidin and (strept)avidin form strong noncovalent bond with biotin. Group: Drug-loaded liposome. Categories: liposomes, niosomes, ethosomes, and transfersomes. |  |
| Biotin (Glucose Oxidase) | Biotin is used as a growth factor in mammalian cell culture as well as having numerous immunological purification roles in avidin/streptavidin-biotin binding mechanisms. Biotin, also known as vitamin H or B7, is a water-soluble B-complex vitamin which is composed of an ureido (tetra hydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism of fatty acids and leucine, and it plays a role in gluconeogenesis. Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. It plays a role in the citric acid cycle, which is the process by which biochemical energy is generated during aerobic respiration. Biotin not only assists in various metabolic reactions, but also helps to transfer carbon dioxide. Biotin is also helpful in maintaining a steady blood sugar level. Biotin is often recommended for strengt Group: Biochemicals. Alternative Names: Vitamin H, Coenzyme R, Bioepiderm. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Biotin-PE06-Biotin | A biotinylated cross-linking reagent. Water soluble biotin dimer with a long spacer are for cross-linking with avidin molecules. The Polyethylene Oxide (PEO) spacer is hydrophilic and keeps complexes water soluble. Group: Biochemicals. Alternative Names: PEO-Biotin Dimer, (+)-Biotin-PEG-6-(+)-Biotin; (3aS, 3'aS, 4S, 4'S, 6aR, 6'aR)-N, N'-(3, 6, 9, 12, 15-pentaoxaheptadecane-1, 17-diyl)bis[hexahydro-2-oxo-1H-thieno[3, 4-d]imidazole-4-pentanamide; 1,17-Bisbiotinylamino-3,6,9,12,15-pentaoxaheptadecane. Grades: Highly Purified. CAS No. 440680-87-5. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Biotin-PEG3-Amine(≥97% ) | Biotin-PEG3-amine is reactive with NHS ester or carboxylic acid in the presence of EDC or HATU. PEG3 increases aqueous solubility of the molecules conjugated to the biotin compound. It also helps to minimize steric hindrance involved with the binding to avidin molecules. Uses: Useful for biotinylation of reagents. Group: Biotin-peg. Alternative Names: Biotin-PEG3-amine. CAS No. 359860-27-8. Molecular formula: C18H34N4O5S. Mole weight: 418.55 g/mol. Appearance: Solid powder. Purity: ≥97%. IUPACName: N-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide. Canonical SMILES: O=C1N[C@@]2 ([H])CS[C@@H] (CCCCC (NCCOCCOCCOCCN)=O)[C@@]2 ([H])N1. Catalog: BR00028317. | |
| Biotinylated Linear B trisaccharide | Biotinylated Linear B trisaccharide is a biomedical tool used for studying carbohydrate-protein interactions. This compound consists of a linear trisaccharide modified with biotin, which enables specific binding to streptavidin or avidin. It is commonly employed in various biomedical research applications, including the investigation of lectin-carbohydrate recognition, glycan profiling and drug discovery targeting carbohydrate-binding proteins. Molecular formula: C30H49N3O18S. Mole weight: 771.79. | |
| Biotinyl-Tau Peptide (306-336) (Repeat 3 Domain) (human) | Biotinyl-Tau Peptide (306-336) (Repeat 3 Domain) (human), the amphipathic helical structure of the third fragment (306-336), located in the four-repeat microtubule-binding domain of Tau protein, is speculated to be involved in neuropathological filament formation. The additional biotin portion will bind avidin or streptavidin with high specificity and affinity. Synonyms: Biotinyl-Val-Gln-Ile-Val-Tyr-Lys-Pro-Val-Asp-Leu-Ser-Lys-Val-Thr-Ser-Lys-Cys-Gly-Ser-Leu-Gly-Asn-Ile-His-His-Lys-Pro-Gly-Gly-Gly-Gln-OH. Grades: ≥95%. CAS No. 2022956-58-5. Molecular formula: C153H250N44O44S2. Mole weight: 3474.07. | |
| Desthiobiotin TEG CE Phosphoramidite | Desthiobiotin TEG CE Phosphoramidite is a chemical used in the synthesis of oligonucleotides. It contains a desthiobiotin group attached to a TEG linker with a CE phosphoramidite moiety. This product is commonly used in affinity chromatography to selectively bind avidin or streptavidin proteins, and for applications in protein purification, drug delivery, and diagnostics. Grades: >95% by HPLC. Molecular formula: C52H78N5O11P. Mole weight: 980.19. | |
| DesthiobiotinTEG Phosphoramidite | DesthiobiotinTEG Phosphoramidite is a vital tool in molecular biology for the synthesis of labeled oligonucleotides. By incorporating this innovative phosphoramidite during DNA synthesis, researchers can generate biotinylated oligonucleotides lacking the intrinsic biotin-avidin affinity. This product is highly beneficial for applications such as DNA labeling is affinity chromatography and bioconjugation for studying biomolecular interactions. Synonyms: 1-Dimethoxytrityloxy-3-O-(N-desthiobiotinyl-3-aminopropyl)-triethyleneglycolyl-glyceryl-2-O-(2-cyanoethyl)-(N,N-diisopropyl)-phosphoramidite. Molecular formula: C52H78N5O11P. Mole weight: 980.19. | |
| Fluorescein Biotin | Fluorescein Biotin is used as an alternative to radioactive biotin for detecting and quantitating biotin-binding sites by either fluorescence or absorbance; the the fluorescence or absorbance of Fluorescein Biotin is quenched, upon binding to avidin or streptavidin. Uses: Scientific research. Group: Fluorescent dye. CAS No. 134759-22-1. Pack Sizes: 5 mg; 10 mg. Product ID: HY-D1030. | |
| GM1-Ganglioside labelled by biotin | GM1-Ganglioside labelled by biotin is a crucial tool for studying neurodegenerative diseases such as Alzheimer's and Parkinson's. This specialized probe facilitates the detection and visualization of GM1-Ganglioside within cells and tissues. Its biotin label enables specific binding to avidin or streptavidin is allowing for further investigation of the role of GM1-Ganglioside in these diseases. Synonyms: N-Hexanoyl-biotin-monosialoganglioside GM1. Molecular formula: C71H122N6O33S. Mole weight: 1619.82. | |
| Native Lysozyme Biotin-Caproyl | Total activity of conjugate against immobilized avidin >95%. Contains approx. two moles biotin to one mole of lysozyme. Group: Enzymes. Synonyms: Lysozyme Biotin-Caproyl. Lysozyme. Activity: >20,000 U/mg. Storage: Store at 2-8°C. Form: Lyophilized powder containing potassium phosphate and sodium chloride. Lysozyme Biotin-Caproyl. Pack: 0.2 mg in glass bottle. Cat No: NATE-0891. |  |
| N-Biotinyl p-Aminophenyl Arsinic Acid | The arsenic-biotin conjugate combines the characteristic of biotin and an arsenic reagent and therefore is bifunctional for thiols and avidin (or streptavidin). This conjugate has been used in the study of Torpedo nicotinic receptors and recently, for the identification of arsenic-binding proteins in human breast cancer cells. Group: Biochemicals. Alternative Names: As- [4- [ [5- [ (3aS, 4S, 6aR) -Hexahydro-2-oxo-1H-thieno [3, 4-d] imidazol-4-yl] -1-oxopentyl] amino] phenyl] arsinic Acid. Grades: Highly Purified. CAS No. 212391-23-6. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| NHS-LC-Biotin | Succinimidyl-6-(biotinamido) Hexanoate is a biotinylation reagent incorporating an aminocaproyl spacer. This can reduce the steric hindrance in binding avidin to some biotinylated compounds when used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin Capture System. This system avoids the direct interaction of a captured antibody with solid surfaces, such as plastics, which may reduce antigenicity. It has also been used to enhance the detection of DNA on nitrocellulose. Has also been used as a cell surface labelling reagent. Group: Biochemicals. Alternative Names: Succinimidyl-6-(biotinamido) Hexanoate. Grades: Highly Purified. CAS No. 72040-63-2. Pack Sizes: 100mg, 250mg. US Biological Life Sciences. | Worldwide |
| NHS-SS-11-Biotin | NHS-SS-11-biotin is a long-chain cleavable amine-reactive biotinylation reagent that has a spacer arm of 24.3 A in length due to the existence of a cross-bridge within its chemical structure. The long spacer arm creates an increased length between a covalently modified molecule and the bicyclic biotin rings that greatly enhances the ability of the molecule to bind to avidin or streptavidin probes. The NHS ester group of NHS-SS-11-biotin reacts with the amine groups of proteins and other molecule forming an amide bond and releasing of sulfo-NHS. NHS-SS-11-Biotin is a water-insoluble molecule that requires the dissolution of organic solvents prior to be added to aqueous reactions. Group: Biotinylation reagents. CAS No. 142439-92-7. Molecular formula: C22H33N5O7S3. Mole weight: 575.72 g/mol. Appearance: A solid. Purity: 0.98. IUPACName: 2,5-dioxopyrrolidin-1-yl 3- ( (3-oxo-3- ( (2- (5- ( (3aS, 4S, 6aR) -2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl) pentanamido) ethyl) amino) propyl) disulfanyl) propanoate. Canonical SMILES: O=C1N[C@]2 ([H])[C@] ([C@H] (CCCCC (NCCNC (CCSSCCC (ON3C (CCC3=O)=O)=O)=O)=O)SC2) ([H])N1. Catalog: BR00028454. | |
| NHS-SS-Biotin(≥98% ) | NHS-SS-biotin (Succinimidyl-2-(biotinamido)-ethyl-1,3-dithiopropionate) is a long-chain cleavable amine-reactive biotinylation reagent that has a spacer arm of 24.3 A in length due to the existence of a cross-bridge within its chemical structure. The long spacer arm creates an increased length between a covalently modified molecule and the bicyclic biotin rings that greatly enhances the ability of the molecule to bind to avidin or streptavidin probes. The NHS ester group of NHS-SS-biotin reacts with the amine groups of proteins and other molecule forming an amide bond and releasing of sulfo-NHS. NHS-SS-Biotin is a water-insoluble molecule that requires the dissolution of organic solvents prior to be added to aqueous reactions. Group: Biotinylation reagents. Alternative Names: NHS-SS-Biotin,Biotin disulfide N-hydroxysuccinimide ester. CAS No. 122266-55-1. Molecular formula: C19H28N4O6S3. Mole weight: 504.64 g/mol. Purity: 0.98. IUPACName: 2,5-dioxopyrrolidin-1-yl 3- ( (2- (5- ( (3aS, 4S, 6aR) -2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl) pentanamido) ethyl) disulfanyl) propanoate. Canonical SMILES: O=C1CCC (N1OC (CCSSCCNC (CCCC[C@@H]2SC[C@@] (N3) ([H])[C@]2 ([H])NC3=O)=O)=O)=O. Catalog: BR00028459. | |
| N-Succinimidyl 6-Biotinamidohexanoate | Biotinamidohexanoic acid N-hydroxysuccinimide ester is an amine-reactive, activated form of biotin incorporating an aminocaproyl spacer (X) that can reduce the steric hindrance in binding avidin to some biotinylated compounds. Synonyms: Biotin-X, succinimidyl ester ; Link-EZ NHS-LC-Biotin; Biotin-X, SE; Biotin-AC5-OSU; 2,5-Dioxopyrrolidin-1-yl 6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanoate; Nhs-LC-biotin; Biotinamidohexanoic acid N-hydroxysuccinimide ester; Biotin-C5-NHS Ester; (+)-Biotin-LC-NHS Ester; BACHS; Succinimidyl-6-(biotinamido) Hexanoate; N-Succinimidyl 6-Biotinamidohexanoate; Biotin-X, succinimidyl ester; AK161916; Succinimidyl-6-biotinamide hexanoate; LC-NHS-(+)-Biotin. Grades: ≥ 97% (HPLC). CAS No. 72040-63-2. Molecular formula: C20H30N4O6S. Mole weight: 454.54. | |
| Sulfo-NHS-LC-Biotin | Used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin solid surfaces, such as plastics, which may reduce antigenicity. It has also been used to enhance the detection of DNA on nitrocellulose. Spacer Arm: 22.4 Angstroms. Group: Biochemicals. Alternative Names: Sulfo-N-succinimidyl 6-(biotinamido) hexanoate, sodium salt. Grades: Highly Purified. CAS No. 191671-46-2. Pack Sizes: 50mg, 100mg. US Biological Life Sciences. | Worldwide |
| Sulfo-NHS-SS-Biotin(97% ) | Sulfo-NHS-SS-biotin(sulfosuccinimidyl-20(biotinamido)ethyl-1,3-dithiopropionate) is a long-chain cleavable amine-reactive biotinylation reagent. The presence of the negatively charged sulfonate group in the chemical structure of sulfo-NHS-SS-biotin makes it a water-soluble biotinylation reagent that can be directly added to aqueous reactions without prior dissolution of organic solvents. Although no prior dissolution is required, an aqueous stock solution of sulfo-NHS-SS-biotin must be prepared rapidly and used immediately in case of the occurrence of hydrolysis of the active ester. Sulfo-NHS-SS-biotin has been used to react with amine-containing proteins and other molecules forming a complex which further interacts with avidin or streptavidin probes and to purify targeted molecules using affinity chromatography on a column of immobilized avidin or streptavidin. Uses: Protein biology, protein labeling, protein labeling and crosslinking. Group: Biotinylation reagents. Alternative Names: Biotin disulfide N-hydroxysulfosuccinimide ester. CAS No. 325143-98-4. Molecular formula: C19H27N4NaO9S4. Mole weight: 606.7 g/mol. Purity: 0.97. IUPACName: sodium; 1- [3- [2- [5- [ (3aS, 4S, 6aR) -2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno [3, 4-d] imidazol-4-yl] pentanoylamino] ethyldisulfanyl] propanoyloxy] -2, 5-dioxopyrrolidine-3-sulfonate. Canonical SMILES: C1C (C (=O)N (C1=O)OC (=O)CCSSCCNC (=O)CCCCC2C3C (CS2)NC (=O)N3)S (=O) | |
| ZIP, Biotinylated | ZIP, Biotinylated is a ZIP covalently attached with a biotin. It potently binds to avidins (Kd = 4 x 10-14 M), which mediates detection of ZIP in biochemical assays. Synonyms: z-Pseudosubstrate inhibitory peptide, biotinylated. Grades: >98%. Molecular formula: C100H168N32O19S. Mole weight: 2154.69. | |
Our database is helping our users find suppliers everyday.
