vitamin D vitamin D5 0 412.37052 412.702 24R-methylcalciol foodb.food:FDB020368 kegg.compound:C18193 chemspider:8085275 chebi_ontology CHEBI:33279 pubmed:232394 (3S,5Z,7E)-9,10-secostigmasta-5,7,10-trien-3-ol (3beta,5Z,7E)-9,10-secostigmasta-5,7,10(19)-trien-3-ol wikipedia.en:Vitamin_D5 (1S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(1R,4R)-4-Ethyl-1,5-dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylenecyclohexanol hmdb:HMDB0040586 InChI=1S/C29H48O/c1-7-23(20(2)3)12-10-22(5)27-16-17-28-24(9-8-18-29(27,28)6)13-14-25-19-26(30)15-11-21(25)4/h13-14,20,22-23,26-28,30H,4,7-12,15-19H2,1-3,5-6H3/b24-13+,25-14-/t22-,23-,26+,27-,28+,29-/m1/s1 pubmed:16259866 (3S,5Z,7E)-9,10-secostigmasta-5,7,10-trien-3-ol beilstein:5616721 sitocalciferol reaxys:10217937 cas:71761-06-3 (5Z,7E)-9,10-Secostigmasta-5,7,10(19)-trien-3beta-ol (5Z,7E)-9,10-secostigmasta-5,7,10(19)-trien-3beta-ol C29H48O [H][C@@]12CC[C@]([H])([C@H](C)CC[C@@H](CC)C(C)C)[C@@]1(C)CCC/C2=CC=C1C[C@@H](O)CCC1=C RMDJVOZETBHEAR-LQYWTLTGSA-N A vitamin D in which the side-chain at position 17 consists of a (5<i>R</i>)-5-ethyl-6-methylheptan-2-yl group.