CAS No 434-16-2 , 7-Dehydrocholesterol Search by region : Japan

Name: 7-Dehydrocholesterol
Synonyms: 7-Dehydrocholesterol monohydrate;Provitamine; 7,8-didehydrocholesterol;7-Dehydrocholesterol; cholesta-5,7-dien-3-beta-ol; 3beta-Hydroxycholesta-5,7-diene; Provitamin D3;
CAS Registry Number:434-16-2
Transport: OTH
Melting Point: 147-151 ºC
Density: 1 g/cm³
Refractive index: 1.535
Alpha: -116 º (C=1, CHCL3)
Safety Statements: Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Symbols: UN NO.
EINECS: 207-100-5
Molecular Weight: 384.64
InChI: InChI=1/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
Risk Statements: S24/25
Molecular Formula: C27H44O
Molecular Structure: