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CAS 80-97-7

CAS 80-97-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 80-97-7
CAS 80-97-7PubChem CID 6665

Dihydrocholesterol

(5alpha)-cholestan-3beta-ol is a cholestanoid that is (5alpha)-cholestane substituted by a beta-hydroxy group at position 3. It is a 3beta-hydroxy steroid and a cholestanoid. It derives from a hydride of a 5alpha-cholestane. — ChEBI

IUPAC name
(3S,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula
C27H48O
Molecular weight
388.7 g/mol
Exact mass
388.370516150 Da
XLogP3
9.4
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
9

Also known as

5alpha-Cholestan-3beta-olZymostanolbeta-CholestanolDihydrocholesterin5alpha-CholestanolCHOLESTANOL5a-Cholestan-3b-olCholestan-3-ol, (3beta,5alpha)-
16 more reported names
5-alpha-Cholestan-3-beta-ol3beta-Hydroxy-5alpha-cholestane5|A-Cholestan-3|A-ol5?-cholestan-3?-olNSC 18188(5alpha)-cholestan-3beta-olCholestan-3-ol, (3b,5a)-(3beta,5alpha)-cholestan-3-ol8M308U816E(3S,5S,8R,9S,10S,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-ol?-CholestanolC27H48OCholestan-3-ol, (3.beta.,5.alpha.)-Cholestanol (VAN)3beta-Hydroxycholestane(+)-Dihydrocholesterol
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 80-97-7

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How CAS 80-97-7 is used on this site

CAS 80-97-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 80-97-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.