Fisetin , 98% , 528-48-3

Synonym(s):
3,3′,4′,7-Tetrahydroxyflavone;3,3′,4′,7-Tetra-hydroxy-flavone;5-Deoxyquercetin;5-Desoxyquercetin;Cotinin

CAS NO.：528-48-3

Empirical Formula: C15H10O6

Molecular Weight: 286.24

MDL number: MFCD00006829

EINECS: 208-434-4

PRODUCT Properties

• Melting point: >330 °C(lit.)
• Boiling point: 348.61°C (rough estimate)
• Density: 1.2981 (rough estimate)
• refractive index: 1.4413 (estimate)
• storage temp.: Sealed in dry,Store in freezer, under -20°C
• solubility: DMSO (Slightly), Methanol (Slightly)
• Colour Index: 75620
• pka: 6.83±0.40(Predicted)
• form: Solid
• color: Pale Yellow to Very Dark Yellow
• Merck: 14,4088
• BRN: 292829
• Stability: Hygroscopic
• InChI: InChI=1S/C15H10O6/c16-8-2-3-9-12(6-8)21-15(14(20)13(9)19)7-1-4-10(17)11(18)5-7/h1-6,16-18,20H
• InChIKey: XHEFDIBZLJXQHF-UHFFFAOYSA-N
• SMILES: C1(C2=CC=C(O)C(O)=C2)OC2=CC(O)=CC=C2C(=O)C=1O
• LogP: 1.970 (est)
• EPA Substance Registry System: Fisetin (528-48-3)

Description and Uses

Fisetin, a well-known plant flavonol from natural flavonoid group, is found in traditional medicines, plants, vegetables, fruits. Fisetin also has anti-oxidant, anti-inflammatory, anti-tumor effects^[1].

Fisetin is used in biological studies as spleen tyrosine kinase inhibitors for autoimmune inflammation disease. This compound has neuroprotective properties.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Risk Statements: 36/37/38
• Safety Statements: 22-24/25
• WGK Germany: 3
• RTECS: LK9250000
• F: 10
• TSCA: Yes
• HS Code: 29329990