CAS 434-16-2 Cholesta-5,7-dien-3beta-ol (7,8-Didehydrocholesterol; Provitamin D3)

CAT	APS434162A
CAS	434-16-2
Structure
Synonyms	(3beta)-Cholesta-5,7-dien-3-ol, Cholesterol, 7-dehydro-, Cholesta-5,7-dien-3-ol, (3beta)-,Cholecalciferol Imp. B (EP), Cholesta-5,7-dien-3beta-ol (8CI), Delta5,7-Cholestadien-3beta-ol, Cholesta-5,7-dien-3beta-ol, Provitamin D3, 7,8-Didehydrocholesterol, 7-Dehydrocholesterin, NSC 18159, 7-Dehydrocholesterol, Delta7-Cholesterol, Dehydrocholesterol
IUPAC Name	(3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular Weight	384.64
Molecular Formula	C27H44O
Canonical SMILES	CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
InChI	InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1

Accurate Mass	384.3392
API Family	Matrix - API Family Cholecalciferol
Format	Neat
Product Type	Impurity
Shipping	Ice pack (-20°C)
Storage Conditions	-18°C
Subcategory	Impurity standards, Mikromol, Vitamins and derivatives

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