Prednisone
泼尼松
Also known as: 1,2-Dehydrocortisone, 1,4-Pregnadiene-17α,21-diol-3,11,20-trione, 17α,21-Dihydroxypregna-1,4-diene-3,11,20-trione, Deltacortisone, Deltisone, Δ1-Cortisone, Δ1-Dehydrocortisone
Prednisone (CAS 53-03-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H26O5 and a molecular weight of 358.428 g/mol. It is also known as 1,2-Dehydrocortisone, 1,4-Pregnadiene-17α,21-diol-3,11,20-trione and 17α,21-Dihydroxypregna-1,4-diene-3,11,20-trione. Key properties include a melting point of 236-238 °C(lit.), a boiling point of 573.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 314.8±26.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53-03-2
- Jingsj CID
- J-44429-3
- Molecular Formula
- C21H26O5
- Chinese Name
- 泼尼松
- Molecular Weight
- 358.428 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 236-238 °C(lit.) |
|---|---|
| Boiling Point | 573.7±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 314.8±26.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Prednisone?
The CAS number of Prednisone is 53-03-2.
What are the molecular formula and molecular weight of Prednisone?
Prednisone has molecular formula C21H26O5 and molecular weight 358.428 g/mol.
Is Prednisone hazardous?
Prednisone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Prednisone (CAS 53-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44429-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.