Khellin
Also known as: 2-g)(1)benzopyran-5-one,4,9-dimethoxy-7-methyl-5h-furo(, 4,9-DIMETHOXY-7-METHYL-5H-FURO[3,2-G]-[1]BENZOPYRAN-5-ONE, 4,9-DIMETHOXY-7-METHYLFURO[3,2-G](1)BENZOPYRAN-5-ONE, 4,9-Dimethoxy-7-methyl-5-oxo-1,8-dioxabenz[f]indene, 4,9-Dimethoxy-7-methyl-5-oxofuro[3,2-g]-1,2-chromene, 4,9-Dimethoxy-7-methyl-5-oxofuro[3,2-g][1]benzopyran, 4,9-Dimethoxy-7-methyl-5H-furo[3,2-g]-[1]benzopyran-5-one, 4,9-Dimethoxy-7-methyl-5H-furo[3,2-g]chromen-5-one, 4,9-dimethoxy-7-methyl-5-oxo-1,8-dioxabenz-(f)indene, 4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one, 5,8-dimethoxy-2-methyl-4',5'-furo-6,7-chromane, 5H-Furo(3,2-g)(1)benzopyran-5-one, 4,9-dimethoxy-7-methyl-, 5H-Furo[3,2-g][1]benzopyran-5-one, 4,9-dimethoxy-7-methyl-, Amicardine, Ammicardine, Ammispasmin, Ammivisnagen, Corafurone, EINECS 201-392-8, KHELLIN
Khellin (CAS 82-02-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12O5 and a molecular weight of 260.242 g/mol. Key properties include a melting point of 150-154ºC, a boiling point of 482.1±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 218.8±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82-02-0
- Jingsj CID
- J-46782-7
- Molecular Formula
- C14H12O5
- Molecular Weight
- 260.242 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-154ºC |
|---|---|
| Boiling Point | 482.1±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 218.8±28.7 °C |
| Exact Mass | 260.068481 |
| PSA | 61.81000 |
| LogP | 1.77 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.595 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
Activity & Biological Data
| Target | IC50: 0.15 µM (EGFR)[1] |
|---|---|
| Additional Information | [1]. Abdel-Sattar S Hamad Elgazwy, et al. Molecular modeling study bioactive natural product of khellin analogues as a novel potential pharmacophore of EGFR inhibitors. J Enzyme Inhib Med Chem. 2013 Dec;28(6):1171-81. [2]. A Ubeda, et al. Relaxant actions of khellin on vascular smooth muscle. J Pharm Pharmacol . 1989 Apr;41(4):236-41. |
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 Khellin?
The CAS number of Khellin is 82-02-0.
What are the molecular formula and molecular weight of Khellin?
Khellin has molecular formula C14H12O5 and molecular weight 260.242 g/mol.
Is Khellin hazardous?
Khellin has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation.
What are the upstream and downstream products of Khellin?
For Khellin, Upstream Products: khellinone, Ethyl acetate; Downstream Products: azaspirium chloride, Timefurone, Ammiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Khellin (CAS 82-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46782-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.