Pregna-1,4,9(11),16-tetraene-3,20-dione
孕甾-1,4,9(11),16-四烯-3,20-二酮
Also known as: 17-Acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydrocyclopenta[a]phenanthren-3-one, DESOXY-TETRAENE(5-ST), DESOXY TETRA, Methyl-tetraene Matter, PREGAN-1,4,9(11)16-TETRAENE-3,20-DIONE, (8ξ,14ξ)-Pregna-1,4,9(11),16-tetraene-3,20-dione
Pregna-1,4,9(11),16-tetraene-3,20-dione (CAS 117048-56-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H24O2 and a molecular weight of 308.414 g/mol. It is also known as 17-Acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydrocyclopenta[a]phenanthren-3-one, DESOXY-TETRAENE(5-ST) and DESOXY TETRA. Key properties include a boiling point of 485.7±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.0±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117048-56-3
- Jingsj CID
- J-1138610-0
- Molecular Formula
- C21H24O2
- Chinese Name
- 孕甾-1,4,9(11),16-四烯-3,20-二酮
- Molecular Weight
- 308.414 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 485.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 180.0±25.7 °C |
Frequently Asked Questions
What is the CAS number of Pregna-1,4,9(11),16-tetraene-3,20-dione?
The CAS number of Pregna-1,4,9(11),16-tetraene-3,20-dione is 117048-56-3.
What are the molecular formula and molecular weight of Pregna-1,4,9(11),16-tetraene-3,20-dione?
Pregna-1,4,9(11),16-tetraene-3,20-dione has molecular formula C21H24O2 and molecular weight 308.414 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pregna-1,4,9(11),16-tetraene-3,20-dione (CAS 117048-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138610-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.