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VAQORACHEMICALS

Baicalin, 95%+

Synonyms: 5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl-β-D-glucopyranosiduronic acid · Baicalein 7-O-β-D-glucuronide · Baicalein 7-O-glucuronide · Baicalein 7-glucuronide

CAS No.21967-41-9
FormulaC21H18O11
Mol. weight446.40
Catalogue No.VQ-003792
Purity≥95%
HSN2938

Baicalin (CAS 21967-41-9) – natural product, ≥95%. C21H18O11, MW 446.4. From Vaqora Chemicals, with COA and worldwide delivery. Ships worldwide.

Pack sizesPrice on quotation · bulk available
100 mg
1 g
5 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Baicalin, 95%+

Baicalin (CAS 21967-41-9) is a natural product offered by Vaqora Chemicals at a purity of ≥95%. Formula C21H18O11, molecular weight 446.4 g/mol. The IUPAC name is (2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenylchromen-7-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. It is also known as Baicalein 7-O-β-D-glucuronide or Baicalein 7-O-glucuronide.

In its supplied form it is white to yellow powder or crystals. Literature values give a melting point of 202-205 °C and a density of 1.74 g/cm3. Keep the material frozen at −20 °C and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span phytochemical research, natural product screening and nutraceutical R and D. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 100 mg, 1 g and 5 g packs, Baicalin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D

Industries

Specifications & identifiers

Chemical identifiers
Product nameBaicalin, 95%+
Catalogue No.VQ-003792
CAS Number21967-41-9
IUPAC name(2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenylchromen-7-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
Molecular formulaC21H18O11
Molecular weight446.4 g/mol
Exact mass446.0849
Purity / assay≥95%
HSN code2938
InChIKeyIKIIZLYTISPENI-ZFORQUDYSA-N
SMILESC1=CC=C(C=C1)C2=CC(=O)C3=C(C(=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)C(=O)O)O)O)O)O)O
PubChem CID64982
Physical properties
Physical formCrystalline
AppearanceWhite to yellow powder or crystals
Melting point202-205 °C
Density1.74 g/cm3
LogP (XLogP3)1.1
H-bond donors / acceptors6 / 11
TPSA183 Ų
Storage−20 °C
Synonyms5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl-β-D-glucopyranosiduronic acid, Baicalein 7-O-β-D-glucuronide, Baicalein 7-O-glucuronide, Baicalein 7-glucuronide, 7-D-Glucuronic acid-5,6-dihydroxyflavone, 5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl beta-D-glucopyranosiduronic acid, 5,6-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl beta-D-glucopyranosiduronic acid, 7-D-glucuronic acid-5,6-dihydroxy-flavone, beta-D-Glucopyranosiduronic acid, 5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl, 5,6,7-trihydroxyflavone-7-O-beta-D-glucuronate, Baicalein 7-O-.beta.-D-glucuronide, Baicalin 1000 microg/mL in Methanol

Safety & hazard information (GHS)

GHS07 Harmful / irritant
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

Frequently asked questions

What is the CAS number of Baicalin, 95%+?

The CAS Registry Number of Baicalin, 95%+ is 21967-41-9. It is also known as 5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl-β-D-glucopyranosiduronic acid, Baicalein 7-O-β-D-glucuronide, Baicalein 7-O-glucuronide.

What is the molecular formula and molecular weight of Baicalin, 95%+?

Baicalin, 95%+ has the molecular formula C21H18O11 and a molecular weight of 446.4 g/mol. Its IUPAC name is (2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenylchromen-7-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid.

Which grade and pack sizes of Baicalin, 95%+ can I order?

We supply Baicalin, 95%+ in (≥95%) grade, in 100 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Baicalin, 95%+?

Yes. Every lot of Baicalin, 95%+ 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 Baicalin, 95%+ be shipped internationally?

Yes. Baicalin, 95%+ 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 Baicalin, 95%+ be stored?

−20 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.

Enquire about Baicalin, 95%+

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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