Puerarin

Name: Puerarin
Brand: Vaqora Chemicals
SKU: VQ-049686

About Puerarin

Puerarin (CAS 3681-99-0) is an oxygen heterocycle offered by Vaqora Chemicals. With the molecular formula C21H20O9, it has a molar mass of 416.4 g/mol. Systematically, it is named 7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one. Common synonyms include Kakonein and Daidzein-8-C-glucoside.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Puerarin in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Puerarin
Catalogue No.	VQ-049686
CAS Number	3681-99-0
IUPAC name	7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
Molecular formula	C₂₁H₂₀O₉
Molecular weight	416.4 g/mol
Exact mass	416.1107
InChIKey	HKEAFJYKMMKDOR-VPRICQMDSA-N
SMILES	C1=CC(=CC=C1C2=COC3=C(C2=O)C=CC(=C3[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O
PubChem CID	5281807

Physical properties
Physical form	Other
H-bond donors / acceptors	6 / 9
TPSA	157 Å²
Synonyms	Kakonein, Daidzein-8-C-glucoside, Daidzein 8-c-glucoside, NPI 031G, 4H-1-Benzopyran-4-one, 8-beta-D-glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)-, 7,4'-Dihydroxy-8-C-glucosylisoflavone, 8-(beta-D-Glucopyranosyl)-4',7-dihydroxyisoflavone, 8-beta-D-Glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, (1S)-1,5-anhydro-1-[7-hydroxy-3-(4-hydroxyphenyl)-4-oxo-4H-1-benzopyran-8-yl]-D-glucitol, Puerarin, High Purity

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 Puerarin?

The CAS Registry Number of Puerarin is 3681-99-0. It is also known as Kakonein, Daidzein-8-C-glucoside, Daidzein 8-c-glucoside.

What is the molecular formula and molecular weight of Puerarin?

Puerarin has the molecular formula C21H20O9 and a molecular weight of 416.4 g/mol. Its IUPAC name is 7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one.

Which grade and pack sizes of Puerarin can I order?

We supply Puerarin, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Puerarin?

Yes. Every lot of Puerarin 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 Puerarin be shipped internationally?

Yes. Puerarin 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.