1-O-Acetylbritannilactone
Also known as: Inulicin, Britannilactone, 6-(3-acetoxy-propyl)-4-hydroxy-5,7-dimethyl-3-methylene-3,3a,4,5,8,8a-hexahydro-cyclohepta[b]furan-2-one, 2H-Cyclohepta[b]furan-2-one, 6-[3-(acetyloxy)propyl]-3,3a,4,5,8,8a-hexahydro-4-hydroxy-5,7-dimethyl-3-methylene-, 3-(4-Hydroxy-5,7-dimethyl-3-methylene-2-oxo-3,3a,4,5,8,8a-hexahydro-2H-cyclohepta[b]furan-6-yl)propyl acetate
1-O-Acetylbritannilactone (CAS 33627-41-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C17H24O5 and a molecular weight of 308.370 g/mol. Key properties include a boiling point of 483.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.1±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33627-41-7
- Jingsj CID
- J-1956779-4
- Molecular Formula
- C17H24O5
- Molecular Weight
- 308.370 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 483.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 173.1±22.2 °C |
| Exact Mass | 308.162384 |
| PSA | 72.83000 |
| LogP | 2.12 |
| Vapor Pressure | 0.0±2.8 mmHg at 25°C |
| Refractive Index | 1.521 |
Activity & Biological Data
| Target | NF-κB COX-2 |
|---|---|
| Additional Information | [1]. Zhengfu H, et al. 1-o-acetylbritannilactone (ABL) inhibits angiogenesis and lung cancer cell growth through regulating VEGF-Src-FAK signaling. Biochem Biophys Res Commun. 2015 Aug 21;464(2):422-7. [2]. Liu YP, et al. Acetylbritannilactone suppresses lipopolysaccharide-induced vascular smooth muscle cell inflammatory response. Eur J Pharmacol. 2007 Dec 22;577(1-3):28-34. |
Frequently Asked Questions
What is the CAS number of 1-O-Acetylbritannilactone?
The CAS number of 1-O-Acetylbritannilactone is 33627-41-7.
What are the molecular formula and molecular weight of 1-O-Acetylbritannilactone?
1-O-Acetylbritannilactone has molecular formula C17H24O5 and molecular weight 308.370 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. "1-O-Acetylbritannilactone (CAS 33627-41-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956779-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.