Semialactone
Also known as: (3β,22S)-3-Hydroxy-3,19:22,26-diepoxydammara-20,24-dien-26-one, Dammara-20,24-dien-26-oic acid, 3,19-epoxy-3,22-dihydroxy-, δ-lactone, (3β,22S)-, Dammara-20,24-dien-26-one, 3,19:22,26-diepoxy-3-hydroxy-, (3β,22S)-
Semialactone (CAS 366450-46-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C30H44O4 and a molecular weight of 468.67 g/mol. Key properties include a boiling point of 596.0±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 190.1±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 366450-46-6
- Jingsj CID
- J-1978798-9
- Molecular Formula
- C30H44O4
- Molecular Weight
- 468.67 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 596.0±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 190.1±23.6 °C |
| Exact Mass | 468.323975 |
| PSA | 55.76000 |
| LogP | 6.53 |
| Vapor Pressure | 0.0±3.8 mmHg at 25°C |
| Refractive Index | 1.569 |
Activity & Biological Data
| Additional Information | [1]. Lee IS, et al. Semialactone, isofouquierone peroxide and fouquierone, three new dammarane triterpenes from Rhus javanica. Chem Pharm Bull (Tokyo). 2001 Aug;49(8):1024-6. |
|---|
Frequently Asked Questions
What is the CAS number of Semialactone?
The CAS number of Semialactone is 366450-46-6.
What are the molecular formula and molecular weight of Semialactone?
Semialactone has molecular formula C30H44O4 and molecular weight 468.67 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Semialactone (CAS 366450-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1978798-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.