3β-Acetoxyurs-11-en-28,13β-olide
Also known as: 3-Acetoxy-11-ursen-28,13-olide, 3β-Acetoxy-13-hydroxyurs-11-ene-28-oic acid lactone, 3β-Acetyloxy-13-hydroxyurs-11-en-28-oic acid γ-lactone, O-Acetylursolic acid lactone, 3beta-Acetoxyurs-11-en-28-oic 13(28)-lactone, Urs-11-en-28-oic acid, 3-(acetyloxy)-13-hydroxy-, γ-lactone, (3β)-, 3-acetoxy-11-ursen-28,13-olide, (3β,5ξ,9ξ,17α,18α)-28-Oxo-13,28-epoxyurs-11-en-3-yl acetate, Urs-11-en-28-one, 3-(acetyloxy)-13,28-epoxy-, (3β,5ξ,9ξ,17α,18α)-
3β-Acetoxyurs-11-en-28,13β-olide (CAS 35959-08-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C32H48O4 and a molecular weight of 496.721 g/mol. Key properties include a boiling point of 572.8±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 278.2±28.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35959-08-1
- Jingsj CID
- J-1960756-4
- Molecular Formula
- C32H48O4
- Molecular Weight
- 496.721 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 572.8±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 278.2±28.5 °C |
| Exact Mass | 496.355255 |
| PSA | 52.60000 |
| LogP | 8.37 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.550 |
Activity & Biological Data
| Additional Information | [1]. D. H. S. HOR, et al. The occurrence of 11,12-dehydroursolic lactone acetate in Eucalyptus waxes. Manuscript received November 20, 1963. |
|---|
Frequently Asked Questions
What is the CAS number of 3β-Acetoxyurs-11-en-28,13β-olide?
The CAS number of 3β-Acetoxyurs-11-en-28,13β-olide is 35959-08-1.
What are the molecular formula and molecular weight of 3β-Acetoxyurs-11-en-28,13β-olide?
3β-Acetoxyurs-11-en-28,13β-olide has molecular formula C32H48O4 and molecular weight 496.721 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. "3β-Acetoxyurs-11-en-28,13β-olide (CAS 35959-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960756-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.