Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)-

Also known as: Meclorisone, (8S,9R,10S,11S,13S,14S,16R,17R)-9,11-dichloro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one, 9α,11β-Dichloro-17α,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione, Meclorisona, Meclorisonum, NSC 92353, UNII-K18P43Q80N, 9,11β-dichloro-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione, (11β,16α)-9,11-dichloro-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)- (CAS 4732-48-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28Cl2O4 and a molecular weight of 427.36100 g/mol. Key properties include a boiling point of 588ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 309.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4732-48-3
Jingsj CID: J-13010-5
Molecular Formula: C₂₂H₂₈Cl₂O₄
Molecular Weight: 427.36100 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	588ºC at 760 mmHg
Density	1.35g/cm3
Flash Point	309.4ºC
Exact Mass	426.13600
PSA	74.60000
LogP	3.41150
Refractive Index	1.599

Frequently Asked Questions

What is the CAS number of Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)-?

The CAS number of Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)- is 4732-48-3.

What are the molecular formula and molecular weight of Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)-?

Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)- has molecular formula C22H28Cl2O4 and molecular weight 427.36100 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Pregna-1,4-diene-3,20-dione, 9,11-dichloro-17,21-dihydroxy-16-methyl-, (11β,16α)- (CAS 4732-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13010-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.