Ergosterol
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
57-87-4
Chemical name
Ergosterol
Molecular formula
C28H44O
Molecular weight
396.6 g/mol
Synonyms
Provitamin D2; Ergosterin; (22E)-ergosta-5,7,22-trien-3beta-ol; Ergosta-5,7,22E-trien-3beta-ol; Ergosta-5,7,22-trien-3beta-ol; (22E,24S)-24-methylcholesta-5,7,22-trien-3beta-ol; Provitamin D 2; Pro Vitamin D2; Pro-Vitamin D2; (3S,9S,10R,13R,14R,17R)-17-((E,2R,5R)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta(a)phenanthren-3-ol; D2, Pro-Vitamin; Ergosta-5,7,22-trien-3-ol, (3b,22E)-
InChIKey
DNVPQKQSNYMLRS-APGDWVJJSA-N
PubChem CID
444679
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302
Catalog reference cue; confirm supplier documentation before use.
Appearance
Small hydrated plates from alcohol, in hydrated needles from ether. The best crystalized form contains 1 1/2 mol H2O
Catalog reference value; verify against supplier SDS before use.
Melting Point
170.0 °C
Catalog reference value; verify against supplier SDS before use.
Density
1.04 g/cm³
Catalog reference value; verify against supplier SDS before use.
XLogP
7.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.