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CAS No 855-96-9 , 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one

  • Name: 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one
  • Synonyms: 855-96-9;Eupatorine;5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one; NSC 106402; ST50331588; 3',5-Dihydroxy-4',6,7-trimethoxyflavone;
  • CAS Registry Number:
  • Melting Point: 194-196°C
  • Flash Point: 216°C
  • Boiling Point: 587°C at 760 mmHg
  • Density: 1.387g/cm3
  • Refractive index: 1.627
  • Safety Statements: R36/37/38:Irritatingtoeyes,respiratorysystemandskin.;
  • Flash Point: 216°C
  • Molecular Weight: 344.31544
  • InchiKey: KLAOKWJLUQKWIF-UHFFFAOYSA-N
  • InChI: InChI=1S/C18H16O7/c1-22-12-5-4-9(6-10(12)19)13-7-11(20)16-14(25-13)8-15
    (23-2)18(24-3)17(16)21/h4-8,19,21H,1-3H3
  • Risk Statements: S26:Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.;S36:Wearsuitableprotectiveclothing.;
  • Molecular Formula: C18H16O7
  • Molecular Structure:CAS No:855-96-9 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one
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855-96-9 3'',5-DIHYDROXY-4'',6,7-TRIMETHOXYFLAVONE

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China ,China
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855-96-9 5,3'-Dihydroxy-6,7,4'-trimethoxyflavone

  • 5,3'-Dihydroxy-6,7,4'-trimethoxyflavoneEupatorin
  • United States INDOFINE Chemical Co., Inc. [Manufacturer]
  • Tel: (908) 359-6778
  • Fax: (908) 359-1179
  • Address: 121 Stryker Lane
    Bldg 30, Suite 1
    Hillsborough, NJ 08844 ,United States
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855-96-9 3',5-DIHYDROXY-4',6,7-TRIMETHOXYFLAVONE

  • 3',5-DIHYDROXY-4',6,7-TRIMETHOXYFLAVONE, 97%
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,United States
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855-96-9 EUPATORIN(P)(CALL)

  • EUPATORIN(P)(CALL)3',5-Dihydroxy-4',6,7-trimethoxyflavone
  • United States ChromaDex Inc. [Manufacturer]
  • Tel: 949-419-0288
  • Fax: 949-419-0294
  • Address: ChromaDex Inc.
    10005 Muirlands Blvd. Suite G - First Floor
    Irvine, CA 92618 ,United States
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855-96-9 Eupatorin

  • Eupatorin3',5-Dihydroxy-4',6,7-trimethoxy
  • China Beijing HuameiHuli Biochem Ltd [Manufacturers]
  • Tel: 010-86181995
  • Fax: 010-86860610
  • Address: Beijing TongZhou District Beijing,BeijingChina
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855-96-9 3',5-Dihydroxy-4',6,7-trimethoxyflavone

  • China BioBioPha Co., Ltd. [Manufacturer]
  • Tel: +86-871-5217109
  • Fax: +86-871-5217109
  • Address: 132 Lanhei Road, Kunming Institute of Botany, Chinese Academy of Sciences ,China
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855-96-9 3',5-Dihydroxy-4',6,7-trimethoxyflavone; 97%

  • 3',5-Dihydroxy-4',6,7-trimethoxyflavone; 97%
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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855-96-9 3',5-Dihydroxy-4',6,7-trimethoxyflavone

  • 3',5-Dihydroxy-4',6,7-trimethoxyflavone
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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855-96-9 EUPATORIN

  • EUPATORIN
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong ,Hong kong
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References of 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one
Title: Eupatorin
CAS Registry Number: 855-96-9
CAS Name: 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one
Synonyms: 3¢,5-dihydroxy-4¢,6,7-trimethoxyflavone
Molecular Formula: C18H16O7
Molecular Weight: 344.32
Percent Composition: C 62.79%, H 4.68%, O 32.53%
Literature References: Isoln from Eupatorium semiserratum DC., Compositae and structure: Kupchan et al., J. Pharm. Sci. 54, 929 (1965).
Properties: Crystals from dioxane + water, mp 196-198°. uv max (alcohol): 243, 254, 274, 342 nm (e 17400, 19300, 19800, 27700).
Melting point: mp 196-198°
Absorption maximum: uv max (alcohol): 243, 254, 274, 342 nm (e 17400, 19300, 19800, 27700)