D-(+)-Biotin ≥99%, Reagent Grade

Supplier: VWR Chemicals

Synonyms: Vitamin H, D-Biotin, Vitamin B8, 5-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid, Vitamin B7

VWRC0340-1GEA 80.9 SGD
VWRC0340-1G VWRC0340-5G
D-(+)-Biotin ≥99%, 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…233 °C
Density: 1,41 g/cm³ (20 °C)
Storage Temperature: Refrigerator
MDL Number: MFCD00005541
CAS Number: 58-85-5
EINECS: 200-399-3
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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