Fisetin
漆黄素
Also known as: 3,3',4',7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one, 5-Deoxyquercetin, 5-Desoxyquercetin, C.I. 75620, Fisetine, Fisetholz, Fustel, Fustet, Superfustel, Viset, Cotinin, EINECS 208-434-4
Fisetin (CAS 528-48-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O6 and a molecular weight of 286.236 g/mol. It is also known as 3,3',4',7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one and 5-Deoxyquercetin. Key properties include a melting point of 330ºC, a boiling point of 599.4±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 233.0±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 528-48-3
- Jingsj CID
- J-22731-5
- Molecular Formula
- C15H10O6
- Chinese Name
- 漆黄素
- Molecular Weight
- 286.236 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 330ºC |
|---|---|
| Boiling Point | 599.4±50.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 233.0±23.6 °C |
| Exact Mass | 286.047729 |
| PSA | 111.13000 |
| LogP | 2.52 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.785 |
Activity & Biological Data
| Target | Sirtuin, PPAR, TNF-alpha[1][2] |
|---|---|
| Additional Information | [1]. Kim SC, et al. Fisetin induces Sirt1 expression while inhibiting early adipogenesis in 3T3-L1 cells. Biochem Biophys Res Commun. 2015 Nov 27;467(4):638-44. [2]. Mukhtar E, et al. Dietary flavonoid fisetin binds to β-tubulin and disrupts microtubule dynamics in prostate cancer cells. Cancer Lett. 2015 Oct 28;367(2):173-83. |
Customs & Trade Information
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Fisetin?
The CAS number of Fisetin is 528-48-3.
What are the molecular formula and molecular weight of Fisetin?
Fisetin has molecular formula C15H10O6 and molecular weight 286.236 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fisetin (CAS 528-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22731-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.