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CAS No 528-48-3 , 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one Search by region : China

  • Name: 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one
  • Synonyms: Superfustel; Fustet; 528-48-3;2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one; Fisetholz;5-Desoxyquercetin; Viset; Fustel; Cotinin; Fietin;
  • CAS Registry Number:
  • Transport: OTH
  • Melting Point: 330 ºC
  • Flash Point: 233°C
  • Boiling Point: 599.4°Cat760mmHg
  • Density: 1.688g/cm3
  • Refractive index: 1.784
  • Safety Statements: S24/25;
  • Flash Point: 233°C
  • EINECS: 208-434-4
  • Molecular Weight: 286.2363
  • InchiKey: XHEFDIBZLJXQHF-UHFFFAOYSA-N
  • InChI: InChI=1S/C15H10O6/c16-8-2-3-9-12(6-8)21-15(14(20)13(9)19)7-1-4-10(17)11
    (18)5-7/h1-6,16-18,20H
  • Risk Statements: S24/25:Avoidcontactwithskinandeyes.;
  • Molecular Formula: C15H10O6
  • Molecular Structure:CAS No:528-48-3 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one

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528-48-3 Sodium Aescinate Cas No.: 528-48-3 HPLC>98%

  • Sodium Aescinate Other name:C.I. 75620; C.I. Natural Brown 1; Fisetin; 3,3,4,7-Tetrahydroxyflavone; 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one Plant original: from Wood wax tree Anacardiaceae plants Chemical Properties Chemical Formula :C...
  • Min. Order: 1
  • FOB Price: USD1 - null /
  • China Shaanxi Huayu Bio-Tech Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-917-3676029
  • Fax: --
  • Address: No.2 Chencang Road,Baoji Shaanxi China baoji,ShaanxiChina

528-48-3 Fisetin

  • Fisetin
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,nullChina
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528-48-3 Fisetin

  • Fisetin
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,nullChina
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528-48-3 Fisetin

  • Fisetin
  • China Shenzhen sailing chemical Co.,Ltd [Manufacturer]
  • Tel: 86-755-26415005
  • Fax: 86-755-26412646
  • Address: 1-403 Bei tou hao yuan Nanxing Road Nanshan District Shenzhen, Guangdong 518051 shenzhenCHINA shenzhen,nullChina
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528-48-3 Fisetin

  • Fisetin
  • China Four Rivers Science Co., Ltd. [Manufacturer]
  • Tel: +86-28-86276120
  • Fax: +86-28-85193812
  • Address: A-704, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,nullChina
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528-48-3 Fisetin

  • Fisetin, 99%
  • China henglidahuagong co,.Ltd [Manufacturer]
  • Tel: 13996793719
  • Fax: 86+(0535?2260023
  • Address: NO 238,CANAN ROAD NORTH OF WENCANG,LAIZHOU CITY,SHANGDONG,CHINA LAIZHOU CITYCHINA LAIZHOU CITY,nullChina
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528-48-3 Fisetin

  • Fisetin3,3',4',7-Tetrahydroxyflavone
  • China Beijing HuameiHuli Biochem Ltd [Manufacturers]
  • Tel: 010-86181995
  • Fax: 010-86860610
  • Address: Beijing TongZhou District Beijing,BeijingChina
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528-48-3 Fisetin, 99%

  • Fisetin, 99%
  • China Pleapharma Co.,Ltd [Manufacturer]
  • Tel: 86 23 67030808
  • Fax: 86 23 67030809
  • Address: 22F,Jingxin center,No.70 Xingguang Road,Yubei Zone,Chongqing402232 chongqingCHINA chongqing,nullChina
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528-48-3 Fisetin

  • Fisetin, 99%
  • China Tianjin Pharmacn Science Co., Ltd. [Manufacturer]
  • Tel: 86-22-23359620/ 86-13612042162 (mobile)
  • Fax: 86-22-23359620
  • Address: 1006 Sinochem Building, 707 Lianmeng RD, Shijiazhuang 050061, Hebei, China null,nullChina
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528-48-3 Fisetin

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References of 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one
Title: Fisetin
CAS Registry Number: 528-48-3
CAS Name: 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-1-benzopyran-4-one
Synonyms: 3,3¢,4¢,7-tetrahydroxyflavone; 5-desoxyquercetin; fisidenolon 1521; C.I. 75620; C.I. Natural Brown 1
Molecular Formula: C15H10O6
Molecular Weight: 286.24
Percent Composition: C 62.94%, H 3.52%, O 33.54%
Literature References: Flavanoid present in the bark and stems of a variety of trees. Isolation from Rhus cotinus L. Anacardiaceae, Venetian Sumach: Chevreul, Lecons Chim. Appl. a la Teint. 2, 169 (1833) [cf. J. Schmid, Ber. 19, 1734 (1886)]; from heartwood of Acacia spp, Leguminosae: Roux et al., Biochem. J. 78, 834 (1961). Structure: Seshadri, Annu. Rev. Biochem. 20, 492 (1951). Synthesis: St. Kostanecki et al., Ber. 37, 784 (1904); J. Allan, R. Robinson, J. Chem. Soc. 129, 2334 (1926). Inhibition of aflatoxin cytotoxicity: A. G. Schwartz, W. R. Rate, J. Environ. Pathol. Toxicol. 2, 1021 (1979). Mutagenicity studies: J. P. Brown et al., Biochem. Soc. Trans. 5, 1489 (1977); idem, P. S. Dietrich, Mutat. Res. 66, 223 (1979). TLC determn: D. Heimler, J. Chromatogr. 366, 407 (1986).
Properties: Yellow needles from dil alc, dec 330°. uv max (ethanol): 252, 320, 360 nm (log E1%1cm 2.62, 2.51, 2.73). Sol in alcohol, acetone, acetic acid, solns of fixed alkali hydroxides. Practically insol in water, ether, benzene, chloroform and petr ether.
Absorption maximum: uv max (ethanol): 252, 320, 360 nm (log E1%1cm 2.62, 2.51, 2.73)