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PHL82640

Quercetin 7-glucoside

phyproof® Reference Substance

Synonym(s):

7-O-β-D-glucopyranoside, 3,3′,4′,5,7-Pentahydroxyflavone 7-glucoside, Quercimeritrin, Quercimeritroside, Quercimetrin

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About This Item

Empirical Formula (Hill Notation):
C21H20O12
CAS Number:
491-50-9
Molecular Weight:
464.38
MDL number:
MFCD01762823
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥98.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

storage temp.

2-8°C

InChI

1S/C21H22O12/c22-6-13-15(26)17(28)19(30)21(33-13)31-8-4-11(25)14-12(5-8)32-20(18(29)16(14)27)7-1-2-9(23)10(24)3-7/h1-5,13,15,17-26,28-30H,6H2/t13-,15-,17+,18?,19-,20?,21-/m1/s1

InChI key

BJAHHJOBSKZTFE-QOFRXWOZSA-N

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
126961316
123754395
62689021

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Enkhtaivan Gansukh et al.
Food chemistry, 334, 127508-127508 (2020-07-28)
Quercetin, a potential polyphenolic which possesses several biological effects. The influenza virus polymerase basic 2 (PB2) subunit of RNA polymerase responsible for replication, degree of virus conservation and active target site for designing specific antivirals. The quercetin derivatives downloaded from

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