(5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

(5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol (CAS 39931-89-0) 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.: 39931-89-0
Jingsj CID: J-1279162-8
Molecular Formula: C₂₀H₂₈O₄
Molecular Weight: 332.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol?

The CAS number of (5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol is 39931-89-0.

What are the molecular formula and molecular weight of (5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol?

(5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol 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. "(5R,10R,13S,17S)-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[5,10-epoxycyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol (CAS 39931-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1279162-8 (accessed 2026-10-25).

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