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(4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione

Also known as: 11-Keto Flunisolide, Flunisolide Related Compound B, Pregna-1,4-diene-3,11,20-trione, 6-fluoro-21-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6α,16α)-

(4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione (CAS 1997-76-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H29FO6 and a molecular weight of 432.5 g/mol. It is also known as 11-Keto Flunisolide, Flunisolide Related Compound B and Pregna-1,4-diene-3,11,20-trione, 6-fluoro-21-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6α,16α)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1997-76-8
Jingsj CID
J-804405-1
Molecular Formula
C24H29FO6
Molecular Weight
432.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione?

The CAS number of (4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione is 1997-76-8.

What are the molecular formula and molecular weight of (4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione?

(4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione has molecular formula C24H29FO6 and molecular weight 432.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione (CAS 1997-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-804405-1 (accessed 2026-10-25).

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