Cas no 1486-70-0 (3-O-Methyl Quercetin)

3-O-Methyl Quercetin is a bioactive flavonoid derivative with potent antioxidant and anti-inflammatory properties. It exhibits high selectivity for human epidermal growth factor receptor 2 (HER2), making it a promising candidate for cancer research. Its structural modification enhances its bioavailability and stability, offering a valuable tool for medicinal chemistry investigations.
3-O-Methyl Quercetin structure
3-O-Methyl Quercetin structure
Product Name:3-O-Methyl Quercetin
CAS No:1486-70-0
MF:C16H12O7
MW:316.262285232544
MDL:MFCD00210588
CID:191478
PubChem ID:329769845
Update Time:2025-07-15

3-O-Methyl Quercetin Chemical and Physical Properties

Names and Identifiers

    • 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one
    • 3',4',5,7-TETRAHYDROXY-3-METHOXYFLAVONE
    • 3'.4'.5.7-Tetrahydroxy-3-methoxyflavone
    • 3-O-Methyl Quercetin
    • 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-
    • TETRAHYDROXY-3-METHOXYFLAVONE, 3',4',5,7-(RG)
    • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxychromen-4-one
    • 5,7,3′ ,4′ -Tetrahydroxy-3-methoxyflavone
    • Quercetin 3-O-methyl ether
    • Quercetin 3-methyl ether
    • [ "Quercetin 3-methyl ether" ]
    • NSC 154016
    • 3-Methylquercetol
    • 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-Methoxy-4H-1-benzopyran-4-one
    • 2-(3,4-Dihydroxyphenyl)-3-methoxy-5,7-dihydroxy-4H-1-benzopyran-4-one
    • 3-O-Methylquercetin
    • 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-
    • 7J92C373RH
    • 3-Methoxy-5,7,3',4'-tetrahydroxyflavone
    • 1195659
    • C04443
    • BDBM50240896
    • UNII-7J92C373RH
    • METHYLQUERCETIN, 3-O-
    • DTXSID20164032
    • 3,4,5,7-Tetrahydroxy-3-methoxyflavone
    • HMS2271J03
    • LMPK12112729
    • NSC154016
    • MLS000877018
    • 5,7,3',4'-Tetrahydroxy-3-methoxyflavone
    • Quercetin-3-methyl ether
    • 1486-70-0
    • 3-methoxyluteolin
    • NS00097338
    • E87133
    • NCGC00017391-01
    • HY-N1860
    • TNP00037
    • 1195659-35-8
    • 3-O-MQ
    • CS-0017729
    • 3-O-Methylquercetin, >=97% (HPLC)
    • SCHEMBL380558
    • PD150612
    • 3-Methoxy-3',4',5,7-tetrahydroxyflavone
    • NSC-154016
    • NCGC00017391-02
    • MEGxp0_000771
    • MFCD00210588
    • NCGC00017391-03
    • 4H-1-Benzopyran-4-one,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-
    • FT-0672191
    • 3'',4'',5,7-tetrahydroxy-3-methoxyflavone
    • 5,7,3' ,4' -Tetrahydroxy-3-methoxyflavone
    • 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-1-benzopyran-4-one)
    • Quercetin-3-O-methyl ether
    • QUERCETIN 3-MONOMETHYL ETHER
    • GLXC-16648
    • AKOS015999072
    • NCGC00142365-01
    • SMR000440662
    • 3',4',5',7'-Tetrahydroxy-3-methoxyflavone
    • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-chromen-4-one
    • CHEMBL163316
    • cid_5280681
    • A884341
    • Q23068616
    • MS-24652
    • Flavone, 3',4',5,7-tetrahydroxy-3-methoxy-
    • Flavone,4',5,7-tetrahydroxy-3-methoxy-
    • Oprea1_264124
    • ACon1_000818
    • CHEBI:16860
    • ConMedNP.1520
    • MLSMR
    • DA-60282
    • C16H12O7
    • MDL： MFCD00210588
    • Inchi： 1S/C16H12O7/c1-22-16-14(21)13-11(20)5-8(17)6-12(13)23-15(16)7-2-3-9(18)10(19)4-7/h2-6,17-20H,1H3
    • InChI Key： WEPBGSIAWZTEJR-UHFFFAOYSA-N
    • SMILES： O1C2C=C(C=C(C=2C(C(=C1C1C=CC(=C(C=1)O)O)OC)=O)O)O

Computed Properties

  • Exact Mass: 316.05800
  • Monoisotopic Mass: 316.05830272 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 23
  • Rotatable Bond Count: 2
  • Complexity: 503
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 162
  • XLogP3: 2.5
  • Topological Polar Surface Area: 116
  • Molecular Weight: 316.26

Experimental Properties

  • Color/Form: Yellow powder
  • Density: 1.7±0.1 g/cm3
  • Boiling Point: 643.0±55.0 °C at 760 mmHg
  • Flash Point: 244.7±25.0 °C
  • PSA: 120.36000
  • LogP: 2.29100
  • Vapor Pressure: 0.0±2.0 mmHg at 25°C

3-O-Methyl Quercetin Security Information

  • Symbol: GHS06
  • Signal Word：Danger
  • Hazard Statement： H301
  • Warning Statement： P301+P310
  • Hazardous Material transportation number：UN 2811 6.1 / PGIII
  • WGK Germany：3
  • Hazard Category Code： 25
  • Safety Instruction： 45
  • Hazardous Material Identification： T
  • HazardClass：6.1
  • PackingGroup：Ⅲ
  • Storage Condition：Store at 4 ℃, better at -4 ℃

3-O-Methyl Quercetin Customs Data

  • HS CODE：2914509090
  • Customs Data：

    China Customs Code:

    2914509090

    Overview:

    2914509090 Ketones containing other oxygen-containing groups. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

3-O-Methyl Quercetin Pricemore >>

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3-O-Methyl Quercetin Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Potassium carbonate Solvents: Acetone ;  rt; 3 h, rt
Reference
Quercetin analogs with high fetal hemoglobin-inducing activity
Pabuprapap, Wachirachai; Wassanatip, Yanisa; Khetkam, Pichit; Chaichompoo, Waraluck; Kunkaewom, Sukanya; et al, Medicinal Chemistry Research, 2019, 28(10), 1755-1765

3-O-Methyl Quercetin Raw materials

3-O-Methyl Quercetin Preparation Products

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