5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione

5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione (CAS 77646-30-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H28O3 and a molecular weight of 364.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77646-30-1
Jingsj CID: J-1122454-9
Molecular Formula: C₂₄H₂₈O₃
Molecular Weight: 364.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione?

The CAS number of 5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione is 77646-30-1.

What are the molecular formula and molecular weight of 5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione?

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

Last updated: 8/21/2026

How to cite: Jingsj. "5a,7a-Dimethyl-1,1a,5b,6,7,7a,8a,9,9a,9b,9c,9d-dodecahydrospiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-8,2'-oxolane]-3,5'(5aH)-dione (CAS 77646-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122454-9 (accessed 2026-10-24).

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