Demethylwedelolactone
Also known as: 1,3,8,9-Tetrahydroxy-6H-benzofuro[3,2-c]chromen-6-one, Norwedelolactone, Desmethylwedelolactone, Isodemethyl-wedelolactone, 6H-Benzofuro[3,2-c][1]benzopyran-6-one,1,3,8,9-tetrahydroxy-, 1,3,8,9-Tetrahydroxycoumestan
Demethylwedelolactone (CAS 6468-55-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H8O7 and a molecular weight of 300.220 g/mol. Key properties include a melting point of 360ºC, a boiling point of 531.4±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 275.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6468-55-9
- Jingsj CID
- J-1975672-7
- Molecular Formula
- C15H8O7
- Molecular Weight
- 300.220 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 360ºC |
|---|---|
| Boiling Point | 531.4±35.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 275.2±25.9 °C |
| Exact Mass | 300.027008 |
| PSA | 124.27000 |
| LogP | 1.79 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.847 |
| Storage Conditions | 2-8℃ |
Activity & Biological Data
| Target | IC50: 3.0 μM (trypsin)[1] |
|---|---|
| Additional Information | [1]. Syed SD, et al. Trypsin inhibitory effect of wedelolactone and demethylwedelolactone. Phytother Res. 2003 Apr;17(4):420-1. [2]. Lee YJ, et al. Demethylwedelolactone derivatives inhibit invasive growth in vitro and lung metastasis of MDA-MB-231 breast cancer cells in nude mice. Eur J Med Chem. 2012 Oct;56:361-7. |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Demethylwedelolactone?
The CAS number of Demethylwedelolactone is 6468-55-9.
What are the molecular formula and molecular weight of Demethylwedelolactone?
Demethylwedelolactone has molecular formula C15H8O7 and molecular weight 300.220 g/mol.
What are the upstream and downstream products of Demethylwedelolactone?
For Demethylwedelolactone, Upstream Products: 4,5,7-Trihydroxycoumarin, Catechol, Phloroglucinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Demethylwedelolactone (CAS 6468-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975672-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.