Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)-

(11β,16α)-21-氯-9-氟-11-羟基-16-甲基-17-(3-甲硫基-1-氧代丙氧基)孕甾-1,4-二烯-3,20-二酮

Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)- (CAS 128420-99-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C26H34ClFO5S and a molecular weight of 513.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128420-99-5
Jingsj CID: J-667940-2
Molecular Formula: C₂₆H₃₄ClFO₅S
Chinese Name: (11β,16α)-21-氯-9-氟-11-羟基-16-甲基-17-(3-甲硫基-1-氧代丙氧基)孕甾-1,4-二烯-3,20-二酮
Molecular Weight: 513.1 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)-?

The CAS number of Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)- is 128420-99-5.

What are the molecular formula and molecular weight of Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)-?

Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)- has molecular formula C26H34ClFO5S and molecular weight 513.1 g/mol.

Data compiled from public chemical databases 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, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-[3-(methylthio)-1-oxopropoxy]-, (11I(2),16I+/-)- (CAS 128420-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-667940-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.