Name: 4′-O-Methyl Quercetin - ≥98% , CAS No.603-61-2
Brand: Aladdin Scientific
SKU: O340142
Availability: InStock

4′-O-Methyl Quercetin - ≥98% , CAS No.603-61-2

CAS: 603-61-2 Cat. No.: O340142 Molecular Weight: 316.26 EC Number: 210-050-7

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4′-O-Methyl Quercetin - ≥98% CAS No(603-61-2) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥98%

Synonyms

Storage

Protected from light,Store at -20°C

Shipped In

Ice chest + Ice pads

Overview Specifications Names and Identifiers Documentation Advanced Data Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Describtion:

4'-O-Methyl Quercetin is a major metabolite of the flavanoid Quercetin with antioxidant properties. . It helps to protect H9c2 cardiomyoblasts against H2O2-induced oxidative stress via the modulation of PI3K/Akt and ERK1/2 signaling pathways.Tamarixetin (4'-O-Methyl Quercetin) is a natural flavonoid derivative of quercetin, with anti-oxidative and anti-inflammatory effects. Tamarixetin protects against cardiac hypertrophy .

Specifications

Synonyms

Specifications & Purity

≥98%

Storage

Protected from light, Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Action Type

INHIBITOR

Purity

≥98%

Names and Identifiers

Pubchem Sid	504763379
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504763379
Canonical Smiles	COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
IUPAC Name	3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)chromen-4-one
InChIKey	FPLMIPQZHHQWHN-UHFFFAOYSA-N
INCHI	1S/C16H12O7/c1-22-11-3-2-7(4-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
Isomeric SMILES	COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
UN Number	2811
Packing Group	III
Molecular Weight	316.26
Reaxy-Rn	324993
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=324993&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)

CYP1B1 Tchem Cytochrome P450 1B1 (1 Activities)

Discover Target: CYP1B1

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CYP1A1 Tchem Cytochrome P450 1A1 (1 Activities)

Discover Target: CYP1A1

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

F2 Tclin Thrombin (11687 Activities)

Discover Target: F2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)

Discover Target: ALOX5

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ACHE Tclin Acetylcholinesterase (18204 Activities)

Discover Target: ACHE

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

DHODH Tclin Dihydroorotate dehydrogenase (2737 Activities)

Discover Target: DHODH

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CYP1B1 Tchem Cytochrome P450 1B1 (1148 Activities)

Discover Target: CYP1B1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CYP1A1 Tchem Cytochrome P450 1A1 (1169 Activities)

Discover Target: CYP1A1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK3 Tchem MAP kinase ERK1 (4725 Activities)

Discover Target: MAPK3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MAPK8 Tchem c-Jun N-terminal kinase 1 (5038 Activities)

Discover Target: MAPK8

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)

Discover Target: CYP1A2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

M14 (47487 Activities)

Lot Number	Certificate Type	Date	Item
C23071083	Certificate of Analysis	Jan 05, 2026	O340142
C23071092	Certificate of Analysis	Jan 05, 2026	O340142
C23071087	Certificate of Analysis	Jan 05, 2026	O340142
C2507157	Certificate of Analysis	Nov 21, 2022	O340142

Sensitivity	light sensitive
Melt Point(°C)	>250° C (dec.)
Molecular Weight	316.260 g/mol
XLogP3	1.900
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	2
Exact Mass	316.058 Da
Monoisotopic Mass	316.058 Da
Topological Polar Surface Area	116.000 Å²
Heavy Atom Count	23
Formal Charge	0
Complexity	503.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1