ergosterol 0 396.33922 396.659 CHEBI:16933 CHEBI:14214 (22E)-ergosta-5,7,22-trien-3beta-ol cas:57-87-4 C28H44O knapsack:C00003652 Provitamin D2 chebi_ontology beilstein:2338604 ERGOSTEROL DNVPQKQSNYMLRS-APGDWVJJSA-N drugbank:DB04038 CHEBI:23942 knapsack:C00023755 (22E,24S)-24-methylcholesta-5,7,22-trien-3beta-ol CHEBI:42264 Ergosterol pdb-ccd:ERG ergosterol (22E)-ergosta-5,7,22-trien-3beta-ol kegg.compound:C01694 CHEBI:4825 lipidmaps:LMST01030093 reaxys:2338604 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 [H][C@@]12CC[C@]([H])([C@H](C)/C=C/[C@H](C)C(C)C)[C@@]1(C)CC[C@@]1([H])C2=CC=C2C[C@@H](O)CC[C@@]21C A phytosterol consisting of ergostane having double bonds at the 5,6-, 7,8- and 22,23-positions as well as a 3β-hydroxy group. phytosterols