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CAS 80-92-2

CAS 80-92-2 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 80-92-2
CAS 80-92-2PubChem CID 219833

Pregnanediol

IUPAC name
(3R,5R,8R,9S,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula
C21H36O2
Molecular weight
320.5 g/mol
Exact mass
320.271530387 Da
XLogP3
5.2
Topological polar surface area
40.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
9

Also known as

Pregnandiol5beta-Pregnane-3alpha,20alpha-diolNSC-47462NSC-1612JR3JD1Y22C3alpha,20alpha-Dihydroxy-5beta-pregnane(3R,5R,8R,9S,10S,13S,14S,17S)-17-((1S)-1-hydroxyethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta(a)phenanthren-3-olRefChem:868466
16 more reported names
5-beta-Pregnane-3, 20-diol201-313-7DiolPregnandiol [JAN]5b-Pregnane-3a,20a-diol5-beta-Pregnane-3-alpha,20-alpha-diol5?-PREGNANE-3?,20?-DIOLPregnane-3,20-diol5|A-Pregnane-3|A,20|A-diol3.alpha.,20.alpha.-Dihydroxy-5.beta.-pregnanePregnane-3alpha,20alpha-diolNSC 16125.beta.-Pregnane,20.alpha.-dihydroxy-Pregnane-3, (3.alpha.,5.beta.,20S)-5.beta.-Pregnane-3.alpha.,20.alpha.-diolWLN: L E5 B666TJ A1 E1 FYQ1 OQ
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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 80-92-2

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How CAS 80-92-2 is used on this site

CAS 80-92-2 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 80-92-2 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.