Catalog Number |
NZs58855 |
CAS |
58-85-5 |
Structure |
 |
Description |
Biotin is a water-soluble vitamin. Mammals depend on biotin via plant and microbial dietary sources. Biotin consists of two rings that are attached to valeric acid moiety as a side chain. One of the rings is attached to ureido group and the other ring is the tetrahydrothiophene group. |
Synonyms |
D-Biotin, Coenzyme R, Vitamin B7, Vitamin H |
Molecular Weight |
244.31 |
Molecular Formula |
C10H16N2O3S |
Canonical SMILES |
[H][C@]12CS[C@@H](CCCCC(O)=O)[C@@]1([H])NC(=O)N2 |
Melting Point |
mp: 231-233 °C (lit.) |
Purity |
≥99% (HPLC) |
Solubility |
ammonium hydroxide: 50 mg/mL (2 M) |
Appearance |
lyophilized powder |
Application |
Biotin can be used to elute proteins from avidin/streptavidin resins. Biotin has been used to: culture oligodendrocytes; as a vitamin supplement for the growth of Bacillus species; and to block endogenous biotin during immunohistological procedures. |
Beilstein |
86838 |
Biochem Physiol Actions |
The biotin-(strept)avidin system is essential in a variety of applications. Biotin also serves as a cofactor/coenzyme for carboxylases such as pyruvate carboxylase, acetyl-CoA carboxylases 1 and 2, 3-methylcrotonyl-CoA carboxylase (MCC), and propionyl-CoA carboxylase (PCC). It catalyzes the formation of oxaloacetate from pyruvate and carbon dioxide. Biotin conjugated to avidin or streptavidin facilitates linking target molecules (antibodies, nucleotides, protein A, etc.) to labeling systems (enzymes, fluorescent or chemiluminescent probes). |
Biological Source |
synthetic (organic) |
Color |
white to off-white |
EC Number |
200-399-3 |
MDL Number |
MFCD00005541 |
NACRES |
NA.21 |
Storage Conditions |
Please store this product at 2-8°C. |
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