Cas no 1245-15-4 (Retusin)

Retusin structure
Retusin structure
Product Name:Retusin
CAS No:1245-15-4
MF:C19H18O7
MW:358.342026233673
MDL:MFCD00017420
CID:160379
PubChem ID:5352005
Update Time:2025-04-19

Retusin Chemical and Physical Properties

Names and Identifiers

    • 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-
    • QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER
    • 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4-benzopyrone
    • QUERCETINTETRAMETHYLETHER
    • 3,7,3',4'-Tetra-O-methylguercetin
    • 3,7,3',4'-Tetra-O-methylquercetin
    • 5-Hydroxy-3,3',4',7-tetramethoxyflavone
    • Retusin (Ariocarpus)
    • QUERCETIN-3,7,3',4'-TETRAMETHYLETHER(RG)
    • QUERCETIN-3,7,3',4'-TETRAMETHYLETHER(RG) PrintBack
    • Quercetin-3.3'.4'.7-tetramethylether
    • 3,3',4',7-tetramethoxy-5-hydroxyflavone
    • Einecs 214-991-4
    • 3,3′,4′,7-Tetramethylquercetin
    • 5-Hydroxy 3,3′,4′,7-tetramethoxyflavone
    • Retusin
    • 5-Hydroxy-3
    • Retusine
    • Retusine (Ariocarpus)
    • Quercetin 3,7,3',4'-tetramethyl ether
    • Retusin(Ariocarpus)
    • 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one
    • 5-hydroxy-3,7,3',4'-tetramethoxyflavone
    • NSC61837
    • 3,7,3',4'-tetramethylquercetin
    • 2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
    • 3,3',4',7-Tetramethylquerce
    • DTXSID60924839
    • ACon1_000513
    • NSC-618937
    • Quercetin-3,3',4',7-etramethylether
    • Quercetin-3,7,3',4'-tetramethylether
    • NCI60_003907
    • BRD-K49158532-001-01-9
    • 4H-1-Benzopyran-4-one,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-
    • Quercetin 3,3',4',7-O-tetramethyl ether
    • SCHEMBL1421755
    • Q7317388
    • 3,3',4',7-O-tetramethylquercetin
    • quercetin 3,3',4',7-tetramethyl ether
    • HYDROXY-3,3',4',7-TETRAMETHOXYFLAVONE, 5-
    • KY73
    • NSC 61837
    • 2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one #
    • CHEBI:144861
    • Quercetin, 3,7,3',4'-tetramethyl
    • Flavone,3',4',7-tetramethoxy-
    • M8591903SD
    • quercitin-3,7,3'',4''-tetramethyl ether
    • 2-(3,4-Dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-1-benzopyran-4-one
    • NS00044870
    • CCG-214740
    • MEGxp0_001881
    • UNII-M8591903SD
    • MS-25624
    • CS-0100247
    • NCGC00169008-01
    • Quercetin-3,3',4',7-tetramethylether
    • 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-chromen-4-one
    • BRD-K49158532-001-02-7
    • 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-
    • Quercetin 3,3',4',7-tetramethylether
    • FT-0633509
    • BDBM50338974
    • Retusin (VAN)
    • NSC408169
    • MFCD00017420
    • AKOS040760672
    • Quercetin 3,3',4'-tetramethyl ether
    • 3,3',4',7-TETRA-O-METHYLQUERCETIN
    • Quercetin 3,7,3',4'-tetramethylether
    • NSC-61837
    • NCI60_003908
    • Quercetin tetramethylether
    • 5-hydroxy-3,7,3,4-tetramethoxyflavone
    • 2-(3,4-Dimethoxy-phenyl)-5-hydroxy-3,7-dimethoxy-chromen-4-one
    • 3,3',4',7-Tetramethylquercetin
    • Retusine (VAN)
    • CHEMBL77966
    • NCI60_003909
    • NSC618937
    • LMPK12112770
    • E87140
    • HY-N6829
    • 1245-15-4
    • NCI60_005562
    • Flavone, 5-hydroxy-3,3',4',7-tetramethoxy-
    • Quercetin-?3,?3',?4',?7-?tetramethylether
    • ConMedNP.1526
    • Quercetin-3,7,3',4'-tetramethylether; Retusin
    • 5-Hydroxy 3,3',4',7-tetramethoxyflavone
    • DB-041775
    • MDL: MFCD00017420
    • Inchi: 1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3
    • InChI Key: HHGPYJLEJGNWJA-UHFFFAOYSA-N
    • SMILES: O1C2C=C(C=C(C=2C(C(=C1C1C=CC(=C(C=1)OC)OC)OC)=O)O)OC

Computed Properties

  • Exact Mass: 358.10500
  • Monoisotopic Mass: 358.105253
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 5
  • Complexity: 546
  • 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: 5
  • XLogP3: 3.5
  • Topological Polar Surface Area: 83.4
  • Molecular Weight: 358.3

Experimental Properties

  • Color/Form: Yellow powder
  • Density: 1.36±0.1 g/cm3 (20 oC 760 Torr),
  • Melting Point: 182-184 oC (chloroform ligroine )
  • Boiling Point: 569.2°Cat760mmHg
  • Flash Point: 205.6°C
  • Refractive Index: 1.617
  • Solubility: Almost insoluble (0.019 g/l) (25 o C),
  • PSA: 87.36000
  • LogP: 3.20000
  • Vapor Pressure: 0.0±1.6 mmHg at 25°C

Retusin Security Information

Retusin 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%

Retusin Pricemore >>

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Retusin Production Method

Production Method 1

Reaction Conditions
1.1 Solvents: Methanol ;  1 h, rt
Reference
Structural requirements of flavonoids and related compounds for aldose reductase inhibitory activity
Matsuda, Hisashi; Morikawa, Toshio; Toguchida, Iwao; Yoshikawa, Masayuki, Chemical & Pharmaceutical Bulletin, 2002, 50(6), 788-795

Retusin Raw materials

Retusin Preparation Products

Retusin Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:1245-15-4)Retusin
Order Number:A1200188
Stock Status:in Stock
Quantity:10mg/5mg/25mg/50mg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:41
Price ($):458.0/277.0/737.0/1019.0
Hubei Cuiyuan Biotechnology Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:1245-15-4)Retusin
Order Number:CRN0185
Stock Status:in stock
Quantity:5mg/20mg/50mg
Purity:≥98%
Pricing Information Last Updated:Friday, 14 March 2025 10:55
Price ($):

Retusin Related Literature

Recommended suppliers
Amadis Chemical Company Limited
(CAS:1245-15-4)Retusin
A1200188
Purity:99%/99%/99%/99%
Quantity:10mg/5mg/25mg/50mg
Price ($):458.0/277.0/737.0/1019.0
Email
Hubei Cuiyuan Biotechnology Co.,Ltd
(CAS:1245-15-4)Retusin
CRN0185
Purity:≥98%
Quantity:5mg/20mg/50mg
Price ($):Inquiry
Email