D-(+)-Biotin, Reagent Grade

Supplier: VWR

Synonyms: Vitamin HVitamin B85-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acidD-BiotinVitamin B7

VWRV0340-1G VWRV0340-5G
97061-444EA 125.83 CAD
97061-444 97061-446
D-(+)-Biotin, Reagent Grade
D(+)-Biotin

A small biomolecule, 244 Daltons, that has high binding affinity to avidin and streptavidin often used to label antibodies and enzymes. Several molecules of biotin can react with a single protein molecule to increase the sensitivity at the site of detection.

Formula: C₁₀H₁₆N₂O₃S
MW: 244.31 g/mol
Melting Pt: 232 °C
Density: 1.41 g/cm³ (20 °C)
MDL Number: MFCD00005541
CAS Number: 58-85-5
Merck Index: 13,01231

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Specification Test Results

Heavy Metals (as Pb) 0.001 %
Purity (RG) = 99 %
Specific Rotation 89°- 93°

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