alpha-Amyrin
α-香树脂醇
Also known as: Urs-12-en-3β-ol, Urs-12-en-3-ol, (3β)-Urs-12-en-3-ol, Viminalol, α-Amyrenol, α-Amyrine, 3β-Hydroxyurs-12-ene, (3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-Octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydro-picen-3-ol
alpha-Amyrin (CAS 638-95-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C30H50O and a molecular weight of 426.717 g/mol. It is also known as Urs-12-en-3β-ol, Urs-12-en-3-ol and (3β)-Urs-12-en-3-ol. Key properties include a melting point of 178-183°C, a boiling point of 493.8±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 218.6±21.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 638-95-9
- Jingsj CID
- J-5914-9
- Molecular Formula
- C30H50O
- Chinese Name
- α-香树脂醇
- Molecular Weight
- 426.717 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178-183°C |
|---|---|
| Boiling Point | 493.8±45.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 218.6±21.0 °C |
Frequently Asked Questions
What is the CAS number of alpha-Amyrin?
The CAS number of alpha-Amyrin is 638-95-9.
What are the molecular formula and molecular weight of alpha-Amyrin?
alpha-Amyrin has molecular formula C30H50O and molecular weight 426.717 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "alpha-Amyrin (CAS 638-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5914-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.