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API

Biotin (Vitamin H / Vitamin B7)

Biotin (Vitamin H / Vitamin B7) is listed in the Vencilla catalogue as an active pharmaceutical ingredient for business-to-business sourcing enquiries. Molecular formula C10H16N2O3S; molecular weight 244.31 g/mol (PubChem CID 171548). Share the required grade, specification, quantity, documentation and destination market with your enquiry.

Product overview

Product type
API
Type
API
Vencilla ID
PRD-100150

Chemical identity

CAS number
58-85-5
Molecular formula
C10H16N2O3S
Molecular weight
244.31 g/mol
Synonyms
Biotine; Biotina; Biotinum
IUPAC name
5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid
PubChem CID
171548 (opens PubChem in a new tab)
InChIKey
YBJHBAHKTGYVGT-ZKWXMUAHSA-N

Reference properties

Colour / form
Long, thin needles from water (Hazardous Substances Data Bank (HSDB), US National Library of Medicine)
Melting point
232 °C (decomposes) (Hazardous Substances Data Bank (HSDB), US National Library of Medicine)
Solubility
HIGHLY SOL IN WATER /SODIUM SALT/ (Hazardous Substances Data Bank (HSDB), US National Library of Medicine)

Published literature values for the substance, with their source. They are not a specification of supplied material; the specification for each supply is confirmed with the enquiry.

Technical specification

Product specifications (salt or form, grade and pack) are confirmed for each enquiry during qualification.

References

Reference information researched 2026-10-14.

Documentation

Documentation requirements are reviewed for each enquiry during qualification.

Market compliance

Regulatory, import and registration requirements depend on the destination market and the intended use, and are reviewed for each enquiry. This record does not indicate approval, registration or authorisation in any market.

Pharmaceutical sourcing disclaimer

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