Cas no 16805-10-0 (4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-)

4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- structure
16805-10-0 structure
Product Name:4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-
CAS No:16805-10-0
MF:C16H12O8
MW:332.261685371399
CID:180478
PubChem ID:10359384
Update Time:2025-04-19

4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- Chemical and Physical Properties

Names and Identifiers

    • 4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-
    • Mearnsetin
    • 2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxychromen-4-one
    • 4'methylmyricetin
    • [ "" ]
    • 3,3',5,5',7-Pentahydroxy-4'-methoxyflavone
    • 2-(3,5-Dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one
    • DTXSID20438720
    • 16805-10-0
    • Q3332112
    • SCHEMBL3690508
    • FS-8756
    • 4H-1-Benzopyran-4-one, 2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-
    • CHEBI:196346
    • 8NQ5Q3Q5ES
    • LMPK12112506
    • UNII-8NQ5Q3Q5ES
    • CHEMBL484633
    • Flavone, 3,3',5,5',7-pentahydroxy-4'-methoxy-
    • AKOS032948267
    • HY-N3310
    • DTXCID80389542
    • CS-0023869
    • Inchi: 1S/C16H12O8/c1-23-16-9(19)2-6(3-10(16)20)15-14(22)13(21)12-8(18)4-7(17)5-11(12)24-15/h2-5,17-20,22H,1H3
    • InChI Key: HKEQVXVLTOSXLQ-UHFFFAOYSA-N
    • SMILES: O1C2C=C(C=C(C=2C(C(=C1C1C=C(C(=C(C=1)O)OC)O)O)=O)O)O

Computed Properties

  • Exact Mass: 332.05300
  • Monoisotopic Mass: 332.05321734g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 5
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 24
  • Rotatable Bond Count: 2
  • Complexity: 520
  • 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
  • XLogP3: 1.5
  • Topological Polar Surface Area: 137?2

Experimental Properties

  • Color/Form: Yellow powder
  • Density: 1.730±0.06 g/cm3 (20 oC 760 Torr),
  • Boiling Point: 699.442°C at 760 mmHg
  • Flash Point: 264.615°C
  • Refractive Index: 1.773
  • Solubility: Very slightly soluble (0.22 g/l) (25 o C),
  • PSA: 140.59000
  • LogP: 1.99660
  • Vapor Pressure: 0.0±2.3 mmHg at 25°C

4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- Security Information

4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- 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%

4H-1-Benzopyran-4-one,2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
M66760-5mg
2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxychromen-4-one
16805-10-0
5mg
¥4000.0 2021-09-08
SHANG HAI TAO SHU Biotechnology Co., Ltd.
T3837-5 mg
Mearnsetin
16805-10-0
5mg
¥2577.00 2022-02-28
SHANG HAI TAO SHU Biotechnology Co., Ltd.
T3837-10 mg
Mearnsetin
16805-10-0
10mg
¥3865.00 2022-02-28
SHANG HAI TAO SHU Biotechnology Co., Ltd.
T3837-1 mg
Mearnsetin
16805-10-0
1mg
¥1263.00 2022-02-28
TargetMol Chemicals
T3837-5mg
Mearnsetin
16805-10-0 98.00%
5mg
¥ 7000 2023-09-15
TargetMol Chemicals
T3837-50mg
Mearnsetin
16805-10-0 98.00%
50mg
¥ 13800 2024-07-19
TargetMol Chemicals
T3837-100mg
Mearnsetin
16805-10-0 98.00%
100mg
¥ 17500 2024-07-19
TargetMol Chemicals
T3837-5 mg
Mearnsetin
16805-10-0 98.00%
5mg
¥ 7,000 2023-07-10
TargetMol Chemicals
T3837-50 mg
Mearnsetin
16805-10-0 98.00%
50mg
¥ 13,800 2023-07-10
TargetMol Chemicals
T3837-100 mg
Mearnsetin
16805-10-0 98.00%
100MG
¥ 17,500 2023-07-10
Recommended suppliers
Hubei Cuiyuan Biotechnology Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Hubei Cuiyuan Biotechnology Co.,Ltd
Shenzhen Yaoyuan R&D Center Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shenzhen Yaoyuan R&D Center Co.,Ltd
Shanghai Aoguang Biotechnology Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Aoguang Biotechnology Co., Ltd
Yunnanjiuzhen
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Yunnanjiuzhen
Handan Zechi Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk