Isoalantolactone
Also known as: ISOHELENIN, ISOALANTOACTONE, (3aR,4aS,8aR,9aR)-8a-methyl-3,5-dimethylidenedecahydronaphtho[2,3-b]furan-2(3H)-one, (3aR,4aS,8aR,9aR)-8a-Methyl-3,5-bis(methylene)decahydronaphtho[2,3-b]furan-2(3H)-one, (3ar,4as,8ar,9ar)-8a-methyl-3,5-dimethylene-decahydro-naphtho[2,3-b]furan-2-one, Naphtho[2,3-b]furan-2(3H)-one, decahydro-8a-methyl-3,5-bis(methylene)-, (3aR,4aS,8aR,9aR)-, (+)-Isoalantolactone, Isohelenin
Isoalantolactone (CAS 470-17-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H20O2 and a molecular weight of 232.318 g/mol. Key properties include a boiling point of 364.9±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.7±25.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 470-17-7
- Jingsj CID
- J-1975566-9
- Molecular Formula
- C15H20O2
- Molecular Weight
- 232.318 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 364.9±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 152.7±25.3 °C |
| Exact Mass | 232.146332 |
| PSA | 26.30000 |
| LogP | 3.70 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.527 |
Activity & Biological Data
| Target | Apoptosis[1] |
|---|---|
| Additional Information | [1]. Lawrence NJ, et al. Cytotoxic Michael-type amine adducts of alpha-methylene lactones alantolactone and isoalantolactone. Bioorg Med Chem Lett. 2001 Feb 12;11(3):429-31. [2]. Khan M, et al. Isoalantolactone induces reactive oxygen species mediated apoptosis in pancreatic carcinoma PANC-1 cells. Int J Biol Sci. 2012;8(4):533-47. |
Frequently Asked Questions
What is the CAS number of Isoalantolactone?
The CAS number of Isoalantolactone is 470-17-7.
What are the molecular formula and molecular weight of Isoalantolactone?
Isoalantolactone has molecular formula C15H20O2 and molecular weight 232.318 g/mol.
What are the upstream and downstream products of Isoalantolactone?
For Isoalantolactone, Downstream Products: Atractylenolide II.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoalantolactone (CAS 470-17-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975566-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.