Cas no 17313-52-9 (Centaureidin)

Centaureidin structure
Centaureidin structure
Product Name:Centaureidin
CAS No:17313-52-9
MF:C18H16O8
MW:360.314846038818
CID:154260
PubChem ID:5315773
Update Time:2025-04-19

Centaureidin Chemical and Physical Properties

Names and Identifiers

    • 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
    • Centaureidin
    • 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxychromen-4-one
    • CENTAUREIDINE(RG)
    • 3',5,7-trihydroxy-4',3,6-trimethoxyflavone
    • 5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone
    • 6-hydroxyquercetin 3,6,4'-trimethyl ether
    • centauredin
    • quercetagetin-3,6,4'-trimethylether
    • Quercetagetin 3,4',6-trimethyl ether
    • 3',5,7-Trihydroxy-3,4',6-trimethoxyflavone
    • 2-(4-Methoxy-3-hydroxyphenyl)-5,7-dihydroxy-3,6-dimethoxy-4H-1-benzopyran-4-one
    • cid_5315773
    • AKOS027326559
    • quercetagetin 3,6,4'-trimethyl ether
    • NSC 106969
    • BDBM50064891
    • DTXSID50169530
    • 17313-52-9
    • NCGC00385612-01!5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxychromen-4-one
    • Q5059026
    • 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
    • 6-hydroxyquercetin 3,6,4''-trimethyl ether
    • SCHEMBL9953
    • CHEBI:69356
    • LMPK12113000
    • centaureidine
    • Desmethoxycentaureidine
    • Desmethoxycentaureidine;5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone
    • BCP31517
    • UNII-548R7290J9
    • 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one
    • CHEMBL77552
    • SMR001565538
    • 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one
    • 5,7,3''-trihydroxy-3,6-4''-trimethoxyflavone
    • MLS002701956
    • NSC-106969
    • ZINC03871987
    • FS-7021
    • 548R7290J9
    • 5,7-Dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-3,6-dimethoxy-chromen-4-one
    • MFCD09752779
    • NSC106969
    • 5\\,7\\,3'-Trihydroxy-3\\,6\\,4'-trimethoxyflavone
    • DTXCID6092021
    • Inchi： 1S/C18H16O8/c1-23-11-5-4-8(6-9(11)19)16-18(25-3)15(22)13-12(26-16)7-10(20)17(24-2)14(13)21/h4-7,19-21H,1-3H3
    • InChI Key： BZXULYMZYPRZOG-UHFFFAOYSA-N
    • SMILES： O1C(C2C=CC(=C(C=2)O)OC)=C(C(C2C(=C(C(=CC1=2)O)OC)O)=O)OC

Computed Properties

  • Exact Mass: 360.08500
  • Monoisotopic Mass: 374.100168
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 4
  • Complexity: 561
  • 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: 36
  • XLogP3: 2.8
  • Topological Polar Surface Area: 104

Experimental Properties

  • Color/Form: Powder
  • Density: 1.54±0.1 g/cm3 (20 oC 760 Torr),
  • Melting Point: 203 oC
  • Boiling Point: 649.9°Cat760mmHg
  • Flash Point: 239.1°C
  • Refractive Index: 1.639
  • Solubility: Very slightly soluble (0.25 g/l) (25 o C),
  • PSA: 118.59000
  • LogP: 2.60260

Centaureidin 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%

Centaureidin Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
C100100-0.5mg
Centaureidin
 17313-52-9
0.5mg
 $ 365.00 2022-06-06
TRC
C100100-2.5mg
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 $ 1860.00 2023-04-18
TRC
C100100-5mg
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 $ 3479.00 2023-04-18
TRC
C100100-.5mg
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.5mg
 $ 442.00 2023-04-18
TRC
C100100-25mg
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 17313-52-9
25mg
 $ 21000.00 2023-09-08
A2B Chem LLC
AA91347-5mg
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
 17313-52-9 98%
5mg
 $1300.00 2024-04-20

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