Pregnenolone acetate
Also known as: 3β-acetoxy-pregn-5-en-20-one, (3β)-20-Oxopregn-5-en-3-yl acetate, 3β-Hydroxypregn-5-en-20-one acetate, 5-Pregnen-3β-ol-20-one acetate, 3beta-Acetoxy-5-pregnen-20-one, Acetoxypregnenolone, Pregnenolone-3-acetate, Previsone, Sharmone, Artivis, Enescorb
Pregnenolone acetate (CAS 1778-02-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H34O3 and a molecular weight of 358.514 g/mol. Key properties include a melting point of 149-152 °C(lit.), a boiling point of 452.9±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 194.2±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1778-02-5
- Jingsj CID
- J-1377399-4
- Molecular Formula
- C23H34O3
- Molecular Weight
- 358.514 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 149-152 °C(lit.) |
|---|---|
| Boiling Point | 452.9±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 194.2±28.8 °C |
| Exact Mass | 358.250793 |
| PSA | 43.37000 |
| LogP | 5.38 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.534 |
Customs & Trade Information
| HS Code | 2937290090 |
|---|
Frequently Asked Questions
What is the CAS number of Pregnenolone acetate?
The CAS number of Pregnenolone acetate is 1778-02-5.
What are the molecular formula and molecular weight of Pregnenolone acetate?
Pregnenolone acetate has molecular formula C23H34O3 and molecular weight 358.514 g/mol.
What are the upstream and downstream products of Pregnenolone acetate?
For Pregnenolone acetate, Upstream Products: 16-Dehydropregnenolone Acetate, Pregnenolone, Acetyl chloride; Downstream Products: 20(S)-Hydroxycholesterol, Allopregnanolone, Cholest-4-en-3-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pregnenolone acetate (CAS 1778-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377399-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.