16α-Hydroxyprednisolone
Also known as: 11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione, 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione, 16α-Hydroxy Prednisolone, 16a-Hydroxyprednisolone, Budesonide Impurity A, Budesonide EP Impurity A, Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11β,16α)-
16α-Hydroxyprednisolone (CAS 13951-70-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H28O6 and a molecular weight of 376.443 g/mol. Key properties include a melting point of 235-238ºC, a boiling point of 591.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 325.6±26.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13951-70-7
- Jingsj CID
- J-1984295-6
- Molecular Formula
- C21H28O6
- Molecular Weight
- 376.443 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235-238ºC |
|---|---|
| Boiling Point | 591.5±50.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 325.6±26.6 °C |
| Exact Mass | 376.188599 |
| PSA | 115.06000 |
| LogP | 0.95 |
| Vapor Pressure | 0.0±3.8 mmHg at 25°C |
| Refractive Index | 1.630 |
| Storage Conditions | -20°C Freezer |
Activity & Biological Data
| Additional Information | [1]. Xavier Matabosch, et al. Identification of budesonide metabolites in human urine after oral administration. Anal Bioanal Chem. 2012 Aug;404(2):325-40. [2]. G Jönsson, et al. Budesonide is metabolized by cytochrome P450 3A (CYP3A) enzymes in human liver. Drug Metab Dispos. 1995 Jan;23(1):137-42. |
|---|
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 16α-Hydroxyprednisolone?
The CAS number of 16α-Hydroxyprednisolone is 13951-70-7.
What are the molecular formula and molecular weight of 16α-Hydroxyprednisolone?
16α-Hydroxyprednisolone has molecular formula C21H28O6 and molecular weight 376.443 g/mol.
What are the upstream and downstream products of 16α-Hydroxyprednisolone?
For 16α-Hydroxyprednisolone, Downstream Products: Dexbudesonide, 16alpha-Hydroxyprednisolone acetate, Triamcinolone acetonide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "16α-Hydroxyprednisolone (CAS 13951-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984295-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.