Luteolin, 97%

Name: Luteolin, 97%
Brand: Vaqora Chemicals
SKU: VQ-002894

About Luteolin, 97%

Luteolin is a bioactive small molecule (Synthesis grade) carrying the CAS registry number 491-70-3, specified at 97% purity. Formula C15H10O6, molecular weight 286.24 g/mol. Systematically, it is named 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one. Alternative names: 3′,4′,5,7-Tetrahydroxyflavoneb and 3',4',5,7-Tetrahydroxyflavone.

The material typically appears as light yellow to yellow to green powder or crystals. Literature values give a melting point of ~330 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include cell signalling research, pharmacological screening and target validation. It is used across academic and industrial research and diagnostics and biotechnology.

We offer Luteolin 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	Luteolin, 97%
Catalogue No.	VQ-002894
CAS Number	491-70-3
IUPAC name	2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one
Molecular formula	C₁₅H₁₀O₆
Molecular weight	286.24 g/mol
Exact mass	286.0477
Grade	Synthesis
Purity / assay	97%
HSN code	29420090
InChIKey	IQPNAANSBPBGFQ-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O)O
PubChem CID	5280445

Physical properties
Physical form	Crystalline
Appearance	Light yellow to yellow to green powder or crystals
Melting point	~330 °C
LogP (XLogP3)	1.4
H-bond donors / acceptors	4 / 6
TPSA	107 Å²
Synonyms	3′,4′,5,7-Tetrahydroxyflavoneb, 3',4',5,7-Tetrahydroxyflavone, Digitoflavone, Luteolol, 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one, Luteoline, Salifazide, Yama kariyasu, Weld Lake, 5,7,3',4'-Tetrahydroxyflavone, Cyanidenon-1470, 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyrone

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

Other grades of CAS 491-70-3

Puriss

Luteolin, 98%

CAS: 491-70-3
Formula: C₁₅H₁₀O₆
MW: 286.24 g/mol

VQ-002895

Frequently asked questions

What is the CAS number of Luteolin, 97%?

The CAS Registry Number of Luteolin, 97% is 491-70-3. It is also known as 3′,4′,5,7-Tetrahydroxyflavoneb, 3',4',5,7-Tetrahydroxyflavone, Digitoflavone.

What is the molecular formula and molecular weight of Luteolin, 97%?

Luteolin, 97% has the molecular formula C15H10O6 and a molecular weight of 286.24 g/mol. Its IUPAC name is 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one.

Which grade and pack sizes of Luteolin, 97% can I order?

We supply Luteolin, 97% in Synthesis (97%) grade, in 100 mg, 500 mg, 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Luteolin, 97%?

Yes. Every lot of Luteolin, 97% 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 Luteolin, 97% be shipped internationally?

Yes. Luteolin, 97% 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.