Demethylsuberosin
Also known as: 7-Demethylsuberosin, 7-Hydroxy-6-(3-methylbut-2-en-1-yl)-2H-chromen-2-one, 7-Hydroxy-6-(3-methyl-2-butenyl)-2H-1-benzopyran-2-one, 7-Hydroxy-6-prenylcoumarin, O-Demethylsuberosin, BEN267
Demethylsuberosin (CAS 21422-04-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14O3 and a molecular weight of 230.259 g/mol. Key properties include a melting point of 134-136℃, a boiling point of 418.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.0±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21422-04-8
- Jingsj CID
- J-1956752-3
- Molecular Formula
- C14H14O3
- Molecular Weight
- 230.259 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-136℃ |
|---|---|
| Boiling Point | 418.8±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 182.0±21.5 °C |
| Exact Mass | 230.094299 |
| PSA | 50.44000 |
| LogP | 3.67 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.595 |
Activity & Biological Data
| Additional Information | [1]. Yongfen Ma, et al. Anti-inflammatory Activities of Coumarins Isolated from Angelica gigas Nakai on LPS-stimulated RAW 264.7 Cells. J Food Sci Nutr Vol 14, p 179～187 (2009). |
|---|
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. 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 Demethylsuberosin?
The CAS number of Demethylsuberosin is 21422-04-8.
What are the molecular formula and molecular weight of Demethylsuberosin?
Demethylsuberosin has molecular formula C14H14O3 and molecular weight 230.259 g/mol.
What are the upstream and downstream products of Demethylsuberosin?
For Demethylsuberosin, Upstream Products: 7-Hydroxycoumarin, 3-Chloro-3-methyl-1-butyne; Downstream Products: Psoralen, Suberosin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Demethylsuberosin (CAS 21422-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956752-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.