| | Identification | Back Directory |  | [Name] 
 ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-
carboxylate
 |  | [CAS] 
 2230270-05-8
 |  | [Synonyms] 
 Febuxostat-44
 ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-
carboxylate
 ethyl 2-(3-formyl-4-isopropoxyphenyl)-4-methylthiazole-5-
carboxylate
 Febuxostat Impurity 45/ethyl 2-(3-formyl-4-isopropoxyphenyl)-4-methylthiazole-5- carboxylate
 |  | [Molecular Formula] 
 C18H20N2O3S
 |  | [MOL File] 
 2230270-05-8.mol
 |  | [Molecular Weight] 
 344.43
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 132-134°C
 |  | [storage temp. ] 
 Refrigerator
 |  | [solubility ] 
 Chloroform (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [color ] 
 White to Off-White
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Ethyl 2-(4-Butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate, is an impurity in the synthesis of Febuxostat n-Butyl Isomer (F229035).
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