(5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal

(5α,11β,17β)-11-[4-(二甲基氨基)苯基]-5,17-二羟基-17-(1-丙炔基)雌甾-9-烯-3-酮环缩乙二醇

Also known as: (5R,8S,11R,13S,14S,17S)-11-[4-(Dimethylamino)phenyl]-13-methyl-17-(1-propyn-1-yl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol, Mifepristone intermediate, Mifepristone impurity 10, Mifepristone related compound, 11β-[(4-N,N-dimethylamino)phenyl]-17α-(propyn-1-ynyl)-3,3-ethylendioxy-estra-9-en-5α,17β-diol

(5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal (CAS 84371-64-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C31H41NO4 and a molecular weight of 491.661 g/mol. It is also known as (5R,8S,11R,13S,14S,17S)-11-[4-(Dimethylamino)phenyl]-13-methyl-17-(1-propyn-1-yl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol, Mifepristone intermediate and Mifepristone impurity 10. Key properties include a boiling point of 664.5±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 355.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84371-64-2
Jingsj CID: J-1003411-0
Molecular Formula: C₃₁H₄₁NO₄
Chinese Name: (5α,11β,17β)-11-[4-(二甲基氨基)苯基]-5,17-二羟基-17-(1-丙炔基)雌甾-9-烯-3-酮环缩乙二醇
Molecular Weight: 491.661 g/mol
Category: Solvents
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	664.5±55.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	355.7±31.5 °C

Frequently Asked Questions

What is the CAS number of (5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal?

The CAS number of (5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal is 84371-64-2.

What are the molecular formula and molecular weight of (5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal?

(5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal has molecular formula C31H41NO4 and molecular weight 491.661 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. "(5α,11β,17β)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-17-(1-propynyl)estr-9-en-3-one cyclic 1,2-ethanediyl acetal (CAS 84371-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003411-0 (accessed 2026-10-25).

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