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Merck
CN

PHL89262

Quercetin

phyproof® Reference Substance

Synonym(s):

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 3,3′,4′,5,6-Pentahydroxyflavone

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About This Item

Empirical Formula (Hill Notation):
C15H10O7
CAS Number:
117-39-5
Molecular Weight:
302.24
UNSPSC Code:
41116107
NACRES:
NA.24
Beilstein/REAXYS Number:
317313

Key Documents

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InChI

1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H

SMILES string

OC1=CC(O)=C2C(OC(C3=CC=C(O)C(O)=C3)=C(O)C2=O)=C1

InChI key

REFJWTPEDVJJIY-UHFFFAOYSA-N

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

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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

Biochem/physiol Actions

Quercetin is a flavonoid with anticancer activity. Quercetin is a mitochondrial ATPase and phosphodiesterase inhibitor. It Inhibits PI3-kinase activity and slightly inhibits PIP kinase activity. Quercetin has antiproliferative effects on cancer cell lines, reduces cancer cell growth via type II estrogen receptors, and arrests human leukemic T cells in late G1 phase of the cell cycle. Quercetin may also inhibit fatty acid synthase activity.
Quercetin is a flavonoid with anticancer activity. Quercetin is a mitochondrial ATPase and phosphodiesterase inhibitor. It inhibits PI3-kinase activity and slightly inhibits PIP kinase activity. Quercetin may also inhibit fatty acid synthase activity.

Other Notes

This compound is commonly found in plants of the genus: allium angelica arnica glycyrrhiza hypericum lycium sambucus

Legal Information

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

pictograms

Skull and crossbones
GHS06

signalword

Danger

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

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Certificates of Analysis (COA)

Lot/Batch Number
330900
86347
79323
116337495
88552997

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Alexandra Vaccaro et al.
Cell, 181(6), 1307-1328 (2020-06-06)
The view that sleep is essential for survival is supported by the ubiquity of this behavior, the apparent existence of sleep-like states in the earliest animals, and the fact that severe sleep loss can be lethal. The cause of this

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