CAS: 57-87-4 Molecular Formula: C28H44O Molecular Weight (g/mol): 396.64 MDL Number: MFCD00003623 InChI Key: DNVPQKQSNYMLRS-APGDWVJJSA-N Synonym: ergosterol,provitamin d2,unii-z30ray509f,ergosterin,ergosta-5,7,22e-trien-3beta-ol,5,7,22-ergostatrien-3beta-ol,3beta-hydroxy-5,7,22-ergostatriene,22e,24s-24-methylcholesta-5,7,22-trien-3beta-ol,22e-ergosta-5,7,22-trien-3beta-ol,ergosta-5,7,22-trien-3-ol, 3b,22e PubChem CID: 444679 ChEBI: CHEBI:16933 IUPAC Name: (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 SMILES: CC(C)C(C)C=CC(C)C1CCC2C1(CCC3C2=CC=C4C3(CCC(C4)O)C)C