Epristeride
Also known as: ONO-9302, SKF 105657, 17β-(tert-Butylcarbamoyl)androsta-3,5-diene-3-carboxylic acid, 17-n-tert-butylcarboxamide androst-3,5-diene-3-carboxylic acid, Epiristeride
Epristeride (CAS 119169-78-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H37NO3 and a molecular weight of 399.56600 g/mol. Key properties include a melting point of 242-249°, a boiling point of 596ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 314.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 119169-78-7
- Jingsj CID
- J-1970717-6
- Molecular Formula
- C25H37NO3
- Molecular Weight
- 399.56600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-249° |
|---|---|
| Boiling Point | 596ºC at 760mmHg |
| Density | 1.13g/cm3 |
| Flash Point | 314.3ºC |
| Exact Mass | 399.27700 |
| PSA | 66.40000 |
| LogP | 5.49190 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.563 |
| Storage Conditions | 2-8℃ |
Activity & Biological Data
| Target | 5α-reductase[1] |
|---|---|
| Additional Information | [1]. Qian LH, et al. Inhibition of regrowth of prostatic glandular cells by epristeride. Acta Pharmacol Sin. 2001 Sep;22(9):847-50. |
Frequently Asked Questions
What is the CAS number of Epristeride?
The CAS number of Epristeride is 119169-78-7.
What are the molecular formula and molecular weight of Epristeride?
Epristeride has molecular formula C25H37NO3 and molecular weight 399.56600 g/mol.
What are the upstream and downstream products of Epristeride?
For Epristeride, Upstream Products: N-tert-butyl-4-androsten-3-one-17β-carboxamide, Methyl 3-oxo-4-androstene-17β-carboxylate, 3-Oxoandrost-4-ene-17β-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Epristeride (CAS 119169-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970717-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.