Corosolic acid
科罗索酸
Also known as: 2α-hydroxyursolic acid, 2-alpha-hydroxyursolic acid, 2α-Hydroxyursolic acid, 2,3-dihydroxyurs-12-en-28-oic acid, (2α,3β)-2,3-Dihydroxyurs-12-en-28-oic acid, (2a,3b)-2,3-Dihydroxy-urs-12-en-28-oic acid, 2-A-HYDROXYURSOLIC ACID, Corosolic, Corsolicacid, Hydroxyursolic acid, Urs-12-en-28-oic acid, 2,3-dihydroxy-, (2α,3β)-
Corosolic acid (CAS 4547-24-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H48O4 and a molecular weight of 472.700 g/mol. It is also known as 2α-hydroxyursolic acid, 2-alpha-hydroxyursolic acid and 2α-Hydroxyursolic acid. Key properties include a boiling point of 573.3±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 314.6±26.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4547-24-4
- Jingsj CID
- J-1955675-8
- Molecular Formula
- C30H48O4
- Chinese Name
- 科罗索酸
- Molecular Weight
- 472.700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 573.3±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 314.6±26.6 °C |
| Exact Mass | 472.355255 |
| PSA | 77.76000 |
| LogP | 7.82 |
| Vapor Pressure | 0.0±3.6 mmHg at 25°C |
| Refractive Index | 1.567 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Ahn KS, et al. Corosolic acid isolated from the fruit of Crataegus pinnatifida var. psilosa is a protein kinase C inhibitor as well as a cytotoxic agent. Planta Med. 1998 Jun;64(5):468-70. [2]. LI Biao, et al. Mechanism of antitumor action of corosolic acid. China Journal of Modern Medicine, 2015-08 [3]. Ki Hyun Yoo, et al. Corosolic Acid Exhibits Anti-angiogenic and Anti-lymphangiogenic Effects on In Vitro Endothelial Cells and on an In Vivo CT-26 Colon Carcinoma Animal Model. Phytotherapy Research, 2015, 29 (5): 14–723 |
|---|
Frequently Asked Questions
What is the CAS number of Corosolic acid?
The CAS number of Corosolic acid is 4547-24-4.
What are the molecular formula and molecular weight of Corosolic acid?
Corosolic acid has molecular formula C30H48O4 and molecular weight 472.700 g/mol.
What are the upstream and downstream products of Corosolic acid?
For Corosolic acid, Upstream Products: Ursonic acid benzyl ester, Benzyl ursolate, Ursolic acid; Downstream Products: 2-O-Acetylcorosolic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Corosolic acid (CAS 4547-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955675-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.