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CAS No 90-33-5 , 7-hydroxy-4-methylchromen-2-one

  • Name: 7-hydroxy-4-methylchromen-2-one
  • Synonyms: Cholestil; Mendiaxon; beta-Methylumbelliferone; 7-HYDROXY-4-METHYLCOUMARIN;Hymecromone; Imecromone; Cantabiline;7-hydroxy-4-methylchromen-2-one; 90-33-5;
  • CAS Registry Number:
  • Melting Point: 186-191 ºC
  • Density: 1.319 g/cm3
  • Safety Statements: R20/21/22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 201-986-7
  • Molecular Weight: 176.16872
  • InchiKey: HSHNITRMYYLLCV-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3
  • Risk Statements: S26;S37/39
  • Molecular Formula: C10H8O3
  • Molecular Structure:CAS No:90-33-5 7-hydroxy-4-methylchromen-2-one
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90-33-5 7-Hydroxy-4-methylcoumarin

  • Synonym:7-Hydroxy-4-methylcoumarin~Hymecromone~4-MU; Hymecromone; Coumarin 4; 4-Methyl-7-hydroxycoumarin; 4-MU; 7-hydroxy-4-methyl-2,h-1-benzo-pyran-2-one; 7-hydroxy-4-methyl-2-oxo-3-chromene; 7-hydroxy-4-methylbenzpyrone; bilcolic; bilicante; beta-m...
  • China Hubei Yuancheng Gongchuang Technology Co.,Ltd [Manufacturer]
  • Tel: 86-027-50756226
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China wuhan,HubeiChina
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90-33-5 7-Hydroxy-4-methylcoumarin

  • Name:7-Hydroxy-4-methylcoumarin Synonym:7-Hydroxy-4-methylcoumarin~Hymecromone~4-MU; Hymecromone; Coumarin 4; 4-Methyl-7-hydroxycoumarin; 4-MU; 7-hydroxy-4-methyl-2,h-1-benzo-pyran-2-one; 7-hydroxy-4-methyl-2-oxo-3-chromene; 7-hydroxy-4-methylbenzpyr...
  • FOB Price: USDfalse - false /
  • China Wuhan Hezhong Bio-Chemical Manufacture Co. , Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-027-50755980
  • Fax: 86-027-88048077
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HubeiChina
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90-33-5 4-METHYLUMBELLIFERONE; 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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90-33-5 7-Hydroxy-4-methylcoumarin

  • China Syntechem Co.,Ltd [Manufacturer]
  • Tel: +86-519-89882658
  • Fax: +86-519-8512 5369
  • Address: Syntechem Co.,Ltd
    18 South Zhulin Rd.
    Tianning district,Changzhou
    Jiangsu China 213022 ,China
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90-33-5 7-Hydroxy-4-methylcoumarin

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: Union City,CaliforniaUnited States
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90-33-5 7-Hydroxy-4-methylcoumarin

  • China Hangzhou Sage Chemical Co., Ltd. [, Manufacturer]
  • Tel: +86-571-86818502
  • Fax: +86-571-86818503
  • Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road, Hangzhou, Zhejiang 310014, ,ZhejiangChina
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90-33-5 7-Hydroxy-4-methylcoumarin

  • China XinChem Corporation [Manufacturers]
  • Tel: +86-(21)-34123252
  • Fax: +86-(21)-54153973
  • Address: 102/30, 3455 Chunshen Road, Shanghai 201100, ,ShanghaiChina
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90-33-5 Hymecromone

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90-33-5 7-Hydroxy-4-Methylcoumarin

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90-33-5 7-Hydroxy-4-methylcoumarin

  • China shanghai sphchem co.,ltd [Manufacturers]
  • Tel: +86-21-56491756 13512199871
  • Fax: 0
  • Address: NO.133, Wuye, Yangxin Road ,Shanghai China shanghai,shanghai ChinaChina
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References of 7-hydroxy-4-methylchromen-2-one
Title: Hymecromone
CAS Registry Number: 90-33-5
CAS Name: 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one
Synonyms: 7-hydroxy-4-methylcoumarin; 7-hydroxy-4-methyl-2-oxo-3-chromene; 4-methylumbelliferone; b-methylumbelliferone; imecromone; 4-MU
Trademarks: Bilcolic (Unifa); Biliton H (Berlin-Chemie); Cantabilin (Formenti); Cantabiline; Cholonerton (Dolorgiet); Cholspasmin (Lipha); Cumarote C (Towa Yakuhin); Himecol (Kissei); Medilla (Omega); Mendiaxon (Roland)
Molecular Formula: C10H8O3
Molecular Weight: 176.17
Percent Composition: C 68.18%, H 4.58%, O 27.25%
Literature References: Prepd from resorcinol and ethyl acetoacetate: Pechmann, Duisberg, Ber. 16, 2119 (1883); Russell, Frye, Org. Synth. 21, 23 (1941); Woods, Sapp, J. Org. Chem. 27, 3703 (1962). Use in determn of nitric acid: F. J. Welcher, Organic Analytical Reagents vol. 1 (Van Nostrand, New York, 1947) pp 214-215.
Properties: Crystals from alc, mp 194-195° (Woods, Sapp), formerly reported as 185-186° (Pechmann, Duisberg). uv max (methanol): 221, 251, 322.5 nm. Blue fluorescence in alcohol + water. Sol in methanol, glacial acetic acid; slightly sol in ether, chloroform. Practically insol in cold water.
Melting point: mp 194-195° (Woods, Sapp)
Absorption maximum: uv max (methanol): 221, 251, 322.5 nm
Use: Analytical reagent.
Therap-Cat: Choleretic; antispasmodic.
Keywords: Antispasmodic; Choleretic.