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CAS 98319-26-7

CAS 98319-26-7 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 98319-26-7
CAS 98319-26-7PubChem CID 57363

Finasteride

Finasteride is an aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. It has a role as an androgen antagonist, an EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor and an antihyperplasia drug. It is an aza-steroid, a 3-oxo steroid and a delta-lactam. It derives from a hydride of a 5alpha-androstane. — ChEBI

IUPAC name
(1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
Molecular formula
C23H36N2O2
Molecular weight
372.5 g/mol
Exact mass
372.277678395 Da
XLogP3
3.0
Topological polar surface area
58.2 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
7

Also known as

ProscarPropeciaFinastidProstideChibro-ProscarMK-906FinasteridaFinpecia
16 more reported names
FinasteridumMK 906N-tert-Butyl-3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxamideMK906(5alpha,17beta)-(1,1-Dimethylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamideNSC-74148557GNO57U7GNSC-759318N-(2-Methyl-2-propyl)-3-oxo-4-aza-5-alpha-androst-1-ene-17-beta-carboxamide4-Azaandrost-1-ene-17-carboxamide, N-(1,1-dimethylethyl)-3-oxo-, (5alpha,17beta)-CHEBI:5062ENTADFI COMPONENT FINASTERIDEPropeshiaChibro ProscarAindeemUrprosan
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 98319-26-7

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How CAS 98319-26-7 is used on this site

CAS 98319-26-7 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 98319-26-7 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.