Quercetin 3-β-D-glucoside, ≥90% (HPLC)

Name: Quercetin 3-β-D-glucoside, ≥90% (HPLC)
Brand: Vaqora Chemicals
SKU: VQ-012426

About Quercetin 3-β-D-glucoside, ≥90% (HPLC)

Listed under CAS 482-35-9, Quercetin 3-β-D-glucoside is an oxygen heterocycle available from Vaqora Chemicals with a typical assay of ≥90%. Its molecular formula is C21H20O12 and its molecular weight is 464.4 g/mol. It is also known as 3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside or Isoquercitrin.

The material typically appears as a light yellow to deep greenish yellow powder. Store it at 2–8 °C, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for protein and peptide research and food and flavour applications. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and food and beverage processing.

We offer Quercetin 3-β-D-glucoside in 10 mg, 50 mg and 1 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Protein & peptide research
Food & flavour applications

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Quercetin 3-β-D-glucoside, ≥90% (HPLC)
Catalogue No.	VQ-012426
CAS Number	482-35-9
IUPAC name	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
Molecular formula	C₂₁H₂₀O₁₂
Molecular weight	464.4 g/mol
Exact mass	464.0955
Purity / assay	≥90%
HSN code	29241900
InChIKey	OVSQVDMCBVZWGM-QSOFNFLRSA-N
SMILES	C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O
PubChem CID	5280804

Physical properties
Physical form	Powder
Appearance	Light yellow to deep greenish yellow powder
LogP (XLogP3)	0.4
H-bond donors / acceptors	8 / 12
TPSA	207 Å²
Storage	2–8 °C
Synonyms	3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside, Isoquercitrin, Isoquercetin, Hirsutrin, Quercetin 3-o-glucopyranoside, 3-Glucosylquercetin, Quercetin 3-D-glucoside, Quercetol 3-monoglucoside, Quercetin-3-O-glucopyranoside, Quercetol 3-glucoside, Quercetin 3-monoglucoside, Quercetin 3-beta-glucoside

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 Quercetin 3-β-D-glucoside, ≥90% (HPLC)?

The CAS Registry Number of Quercetin 3-β-D-glucoside, ≥90% (HPLC) is 482-35-9. It is also known as 3,3′,4′,5,7-Pentahydroxyflavone 3-β-glucoside, Isoquercitrin, Isoquercetin.

What is the molecular formula and molecular weight of Quercetin 3-β-D-glucoside, ≥90% (HPLC)?

Quercetin 3-β-D-glucoside, ≥90% (HPLC) has the molecular formula C21H20O12 and a molecular weight of 464.4 g/mol. Its IUPAC name is 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one.

Which grade and pack sizes of Quercetin 3-β-D-glucoside, ≥90% (HPLC) can I order?

We supply Quercetin 3-β-D-glucoside, ≥90% (HPLC) in (≥90%) grade, in 10 mg, 50 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Quercetin 3-β-D-glucoside, ≥90% (HPLC)?

Yes. Every lot of Quercetin 3-β-D-glucoside, ≥90% (HPLC) 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 Quercetin 3-β-D-glucoside, ≥90% (HPLC) be shipped internationally?

Yes. Quercetin 3-β-D-glucoside, ≥90% (HPLC) 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.

How should Quercetin 3-β-D-glucoside, ≥90% (HPLC) be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.