Catalpalactone
Also known as: 1(3H)-Isobenzofuranone, 3-(5,6-dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-, 3-(2,2-dimethyl-6-oxo-3H-pyran-5-yl)-3H-2-benzofuran-1-one, 3-(5,6-Dihydro-6,6-dimethyl-2-oxo-2H-pyran-3-yl)-1(3H)-isobenzofuranone, 3-(6,6-Dimethyl-2-oxo-5,6-dihydro-2H-pyran-3-yl)-2-benzofuran-1(3H)-one
Catalpalactone (CAS 1585-68-8) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H14O4 and a molecular weight of 258.269 g/mol. Key properties include a boiling point of 467.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 245.2±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1585-68-8
- Jingsj CID
- J-1957501-8
- Molecular Formula
- C15H14O4
- Molecular Weight
- 258.269 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 467.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 245.2±27.1 °C |
| Exact Mass | 258.089203 |
| PSA | 52.60000 |
| LogP | 2.05 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.576 |
Activity & Biological Data
| Additional Information | [1]. Kim HY, et al. Anti-Inflammatory Effects of Catalpalactone Isolated from Catalpa ovata in LPS-Induced RAW264.7 Cells. Molecules. 2019 Mar 29;24(7):1236. [2]. Huang HS, et al. Effects of catalpalactone on dopamine biosynthesis and L-DOPA-induced cytotoxicity in PC12 cells. Environ Toxicol Pharmacol. 2008 Jul;26(1):86-91. |
|---|
Frequently Asked Questions
What is the CAS number of Catalpalactone?
The CAS number of Catalpalactone is 1585-68-8.
What are the molecular formula and molecular weight of Catalpalactone?
Catalpalactone has molecular formula C15H14O4 and molecular weight 258.269 g/mol.
What are the upstream and downstream products of Catalpalactone?
For Catalpalactone, Upstream Products: 3-Bromophthalide, 3,3-Dimethylallyl bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Catalpalactone (CAS 1585-68-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957501-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.