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CAS 54063-32-0

CAS 54063-32-0 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 54063-32-0
CAS 54063-32-0PubChem CID 71387

Clobetasone

Clobetasone is a corticosteroid that is often employed topically as a treatment for a variety of conditions such as eczema, psoriasis, various forms of dermatitis, and also for certain ophthalmologic conditions. Topical clobetasone butyrate has shown minimal suppression of the Hypothalamic-pituitary-adrenal axis. — DrugBank

IUPAC name
(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-17-hydroxy-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione
Molecular formula
C22H26ClFO4
Molecular weight
408.9 g/mol
Exact mass
408.1503652 Da
XLogP3
2.6
Topological polar surface area
71.4 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
7

Also known as

ClobetasonaClobetasonumClobetasone [INN:BAN]Clobetasonum [INN-Latin]UNII-LT69WY1J6DClobetasona [INN-Spanish]LT69WY1J6DClobetasone (INN)
16 more reported names
CLOBETASONE [MI]EINECS 258-953-5CLOBETASONE [INN]CLOBETASONE [WHO-DD]Clobetasonum (INN-Latin)21-Chlor-9-fluor-17-hydroxy-16beta-methyl-1,4-pregnadien-3,11,20-trionClobetasona (INN-Spanish)CLOBETASONE BUTYRATE IMPURITY A [EP IMPURITY]21-Chloro-11-dehydrobetamethasone21-CHLORO-9-FLUORO-17-HYDROXY-16.BETA.-METHYLPREGNA-1,4-DIENE-3,11,20-TRIONEPREGNA-1,4-DIENE-3,11,20-TRIONE, 21-CHLORO-9-FLUORO-16-METHYL-17-HYDROXY-, (16.BETA.)-CLOBETASONE BUTYRATE IMPURITY A (EP IMPURITY)Pregna-1,4-diene-3,11,20-trione, 21-chloro-9-fluoro-17-hydroxy-16-methyl-, (16.beta.)-(1R,2S,10S,11S,13S,14R,15S)-14-(2-chloroacetyl)-1-fluoro-14-hydroxy-2,13,15-trimethyltetracyclo(8.7.0.0^(2,7).0^(11,15))heptadeca-3,6-diene-5,17-dione(1R,2S,10S,11S,13S,14R,15S)-14-(2-chloroacetyl)-1-fluoro-14-hydroxy-2,13,15-trimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-diene-5,17-dione(8S,9R,10S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-17-hydroxy-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta(a)phenanthrene-3,11-dione
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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.

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CAS 54063-32-0 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 54063-32-0 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.