Onapristone
奥那司酮
Also known as: Onapristone (INN), ZK 98299, ZK-299, Onapriston, Onapristona, Onapristonum, (11β,13α,17α)-11-[4-(dimethylamino)phenyl]-17-hydroxy-17-(3-hydroxypropyl)estra-4,9-dien-3-one, (13α)-11β-[4-(Dimethylamino)phenyl]-17α-hydroxy-17β-(3-hydroxypropyl)estra-4,9-dien-3-one, Estra-4,9-dien-3-one, 11-(4-(dimethylamino)phenyl)-17-hydroxy-17-(3-hydroxypropyl)-, (11β,13α,17α)-
Onapristone (CAS 96346-61-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C29H39NO3 and a molecular weight of 449.62500 g/mol. It is also known as Onapristone (INN), ZK 98299 and ZK-299. Key properties include a boiling point of 654.8ºC at 760 mmHg, a density of 1.19 g/cm3 and a flash point of 349.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96346-61-1
- Jingsj CID
- J-1313646-4
- Molecular Formula
- C29H39NO3
- Chinese Name
- 奥那司酮
- Molecular Weight
- 449.62500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 654.8ºC at 760 mmHg |
|---|---|
| Density | 1.19 g/cm3 |
| Flash Point | 349.8ºC |
Frequently Asked Questions
What is the CAS number of Onapristone?
The CAS number of Onapristone is 96346-61-1.
What are the molecular formula and molecular weight of Onapristone?
Onapristone has molecular formula C29H39NO3 and molecular weight 449.62500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Onapristone (CAS 96346-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313646-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.