Celastrol
雷公藤红素
Also known as: Tripterine, Tripterin, Celasterol, 3-Hydroxy-2-oxo-24-nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oic Acid, (2R,4aS,6aS,12bR,14aS,14bR)-10-Hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydropicene-2-carboxylic acid, 24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-9,13-dimethyl-2-oxo-, (9β,13α,14β,20α)-, NSC 70931
Celastrol (CAS 34157-83-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C29H38O4 and a molecular weight of 450.610 g/mol. It is also known as Tripterine, Tripterin and Celasterol. Key properties include a melting point of 185-200ºC, a boiling point of 645.7±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 358.3±28.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34157-83-0
- Jingsj CID
- J-1963073-9
- Molecular Formula
- C29H38O4
- Chinese Name
- 雷公藤红素
- Molecular Weight
- 450.610 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-200ºC |
|---|---|
| Boiling Point | 645.7±55.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 358.3±28.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Celastrol?
The CAS number of Celastrol is 34157-83-0.
What are the molecular formula and molecular weight of Celastrol?
Celastrol has molecular formula C29H38O4 and molecular weight 450.610 g/mol.
Is Celastrol hazardous?
Celastrol has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Celastrol (CAS 34157-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963073-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.