(1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one

(1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one (CAS 39931-82-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H28O4 and a molecular weight of 332.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39931-82-3
Jingsj CID: J-1059200-7
Molecular Formula: C₂₀H₂₈O₄
Molecular Weight: 332.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one?

The CAS number of (1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one is 39931-82-3.

What are the molecular formula and molecular weight of (1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one?

(1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one has molecular formula C20H28O4 and molecular weight 332.4 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. "(1R,5S,9S,10S,13R)-15,15-dimethoxy-5-methyl-18-oxapentacyclo[11.4.1.01,13.02,10.05,9]octadec-2-en-6-one (CAS 39931-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059200-7 (accessed 2026-10-25).

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