has role ergosterol (22E)-ergosta-5,7,22-trien-3beta-ol (22E,24S)-24-methylcholesta-5,7,22-trien-3beta-ol 396.64836 A phytosterol consiting of ergostane having double bonds at the 5,6-, 7,8- and 22,23-positions as well as a 3beta-hydroxy group. Beilstein:2338604 C28H44O CAS:57-87-4 CHEBI:14214 CHEBI:16933 CHEBI:23942 CHEBI:42264 CHEBI:4825 DNVPQKQSNYMLRS-APGDWVJJSA-N DrugBank:DB04038 ERGOSTEROL Ergosterol InChI=1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,26-,27-,28+/m0/s1 KEGG:C01694 KNApSAcK:C00003652 KNApSAcK:C00023755 LIPID_MAPS_instance:LMST01030093 PDBeChem:ERG Provitamin D2 Reaxys:2338604 [H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)\C=C\[C@H](C)C(C)C chebi_ontology ergosterol phytosterols 3beta-sterol ergostanoid Saccharomyces cerevisiae metabolite fungal metabolite