Fisetin, 98%+

Name: Fisetin, 98%+
Brand: Vaqora Chemicals
SKU: VQ-002844

About Fisetin, 98%+

Fisetin (CAS 528-48-3) is a bioactive small molecule offered by Vaqora Chemicals in Puriss grade with a typical assay of ≥98%. The compound has the formula C15H10O6, corresponding to a molecular weight of 286.24 g/mol. Its systematic (IUPAC) name is 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one. Alternative names: 5-Desoxyquercetin and 3,3',4',7-Tetrahydroxyflavone.

It is supplied as a yellow to tan powder. Key physical data: a melting point of above 330 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for cell signalling research, pharmacological screening and target validation. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer Fisetin in 100 mg, 500 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fisetin, 98%+
Catalogue No.	VQ-002844
CAS Number	528-48-3
IUPAC name	2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one
Molecular formula	C₁₅H₁₀O₆
Molecular weight	286.24 g/mol
Exact mass	286.0477
Grade	Puriss
Purity / assay	≥98%
HSN code	29221990
InChIKey	XHEFDIBZLJXQHF-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O)O)O
PubChem CID	5281614

Physical properties
Physical form	Powder
Appearance	Yellow to tan powder
Melting point	>330 °C
LogP (XLogP3)	2
H-bond donors / acceptors	4 / 6
TPSA	107 Å²
Synonyms	2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-1-benzopyran-4-one, 3,3′,4′,7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one, 5-Desoxyquercetin, 3,3',4',7-Tetrahydroxyflavone, 3,7,3',4'-Tetrahydroxyflavone, Cotinin, Fietin, Junger fustik, C.I. Natural Brown 1, Fisidenolon 1521, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-1-benzopyran-4-one, 7,3',4'-Trihydroxyflavonol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fisetin, 98%+?

The CAS Registry Number of Fisetin, 98%+ is 528-48-3. It is also known as 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-1-benzopyran-4-one, 3,3′,4′,7-Tetrahydroxyflavone, 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one, 5-Desoxyquercetin.

What is the molecular formula and molecular weight of Fisetin, 98%+?

Fisetin, 98%+ has the molecular formula C15H10O6 and a molecular weight of 286.24 g/mol. Its IUPAC name is 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one.

Which grade and pack sizes of Fisetin, 98%+ can I order?

We supply Fisetin, 98%+ in Puriss (≥98%) grade, in 100 mg, 500 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fisetin, 98%+?

Yes. Every lot of Fisetin, 98%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fisetin, 98%+ be shipped internationally?

Yes. Fisetin, 98%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.