Baicalein, 98%

Name: Baicalein, 98%
Brand: Vaqora Chemicals
SKU: VQ-003791

About Baicalein, 98%

Baicalein (CAS 491-67-8) is a natural product offered by Vaqora Chemicals at a purity of 98%. Formula C15H10O5, molecular weight 270.24 g/mol. Systematically, it is named 5,6,7-trihydroxy-2-phenylchromen-4-one. Alternative names: 5,6,7-Trihydroxyflavone and Noroxylin.

In its supplied form it is a yellow to gold or gold-brown powder. Key physical data: a boiling point of 256-271 °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 phytochemical research, natural product screening and nutraceutical R and D. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Baicalein in 100 mg, 500 mg, 5 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Phytochemical research
Natural product screening
Nutraceutical R&D

Industries

Specifications & identifiers

Chemical identifiers
Product name	Baicalein, 98%
Catalogue No.	VQ-003791
CAS Number	491-67-8
IUPAC name	5,6,7-trihydroxy-2-phenylchromen-4-one
Molecular formula	C₁₅H₁₀O₅
Molecular weight	270.24 g/mol
Exact mass	270.0528
Purity / assay	98%
HSN code	29241900
InChIKey	FXNFHKRTJBSTCS-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=C(C(=C3O)O)O
PubChem CID	5281605

Physical properties
Physical form	Powder
Appearance	Yellow to gold or gold-brown powder
Boiling point	256-271 °C
LogP (XLogP3)	1.7
H-bond donors / acceptors	3 / 5
TPSA	87 Å²
Synonyms	5,6,7-Trihydroxyflavone, Noroxylin, 5,6,7-trihydroxy-2-phenyl-4H-chromen-4-one, 5,6,7-Trihydroxy-2-phenyl-4H-1-benzopyran-4-one, Baicalein, 98%, 5,6,7-trihydroxy-2-phenyl-chromen-4-one, 4H-1-Benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl-, 5,7-Trihydroxyflavone, Biacalein, BaiKalein, Sho-saiko-to, Baicalein, 8

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 Baicalein, 98%?

The CAS Registry Number of Baicalein, 98% is 491-67-8. It is also known as 5,6,7-Trihydroxyflavone, Noroxylin, 5,6,7-trihydroxy-2-phenyl-4H-chromen-4-one.

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

Baicalein, 98% has the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol. Its IUPAC name is 5,6,7-trihydroxy-2-phenylchromen-4-one.

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

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

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

Yes. Every lot of Baicalein, 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 Baicalein, 98% be shipped internationally?

Yes. Baicalein, 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.