[(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate

(3aR,4R,6E,9S,10E,11aR)-9-乙酰氧基-6,10-二甲基-3-亚甲基-2-氧代-3a,4,5,8,9,11a-六氢环癸并[b]呋喃-4-基 (2R,3R)-2,3-二甲基环氧乙烷-2-甲酸酯

Also known as: 2-Oxiranecarboxylic acid, 2,3-dimethyl-, (3aR,4R,6E,9S,10E,11aR)-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2R,3R)-, Ursiniolide A

[(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate (CAS 52677-96-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H28O7 and a molecular weight of 404.5 g/mol. It is also known as 2-Oxiranecarboxylic acid, 2,3-dimethyl-, (3aR,4R,6E,9S,10E,11aR)-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2R,3R)- and Ursiniolide A. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52677-96-0
Jingsj CID
J-685819-7
Molecular Formula
C22H28O7
Chinese Name
(3aR,4R,6E,9S,10E,11aR)-9-乙酰氧基-6,10-二甲基-3-亚甲基-2-氧代-3a,4,5,8,9,11a-六氢环癸并[b]呋喃-4-基 (2R,3R)-2,3-二甲基环氧乙烷-2-甲酸酯
Molecular Weight
404.5 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of [(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate?

The CAS number of [(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate is 52677-96-0.

What are the molecular formula and molecular weight of [(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate?

[(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate has molecular formula C22H28O7 and molecular weight 404.5 g/mol.

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

Last updated:

How to cite: Jingsj. "[(3aR,4R,6E,9S,10E,11aR)-9-acetyloxy-6,10-dimethyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] (2R,3R)-2,3-dimethyloxirane-2-carboxylate (CAS 52677-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-685819-7 (accessed 2026-10-24).

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