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CAS號(hào):42831-50-5
英文名稱:5-Methyl-4-isoxazolecarboxylic acid
英文同義詞:TIMTEC-BB SBB005909;Leflunomide Impurity D;Lefluonamide Impurity D;LeflunoMide EP IMpurity D;Leflunomide impurities1343;Methylisoxazole-4-carboxylic;5-Methyl-4-isoxazolecarboxyl;5-METHYLISOXAZOLE-4-CARBOXYLIC;5-methylisoxazole-4-formic acid;5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
中文名稱:5-甲基異惡唑-4-甲酸
中文同義詞:來氟米特雜質(zhì)C;來氟米特中間體;來氟米特EP雜質(zhì)D;來氟米特雜質(zhì)1343;5-甲基-4-甲酸異唑;5-甲基異唑-4-甲酸;來氟米特歐洲藥典雜質(zhì)D;5-甲基異惡唑-4-羧酸;5-甲基異噁唑-4-甲酸;5-甲基異惡唑-4-甲酸
分子式:C5H5NO3
分子量:127.1
熔點(diǎn):144-148 °C(lit.)
沸點(diǎn):308.3±22.0 °C(Predicted)
密度:1.348±0.06 g/cm3(Predicted)
儲(chǔ)存條件:Sealed in dry,Room Temperature
酸度系數(shù)(pKa):2.85±0.25(Predicted)
BRN:116000
CAS 數(shù)據(jù)庫:42831-50-5(CAS DataBase Reference)