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CAS号:43076-16-0
英文名称:9,10-Dioxo Ketotifen
英文同义词:9,10-Dioxo Ketotifen;Ketotifen EP Impurity G;Ketotifen FuMarate EP IMpurity G;Ketotifen Impurity 7(Ketotifen EP Impurity G);Ketotifen EP Impurity G (9,10-Dioxo Ketotifen);10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione;4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-
中文名称:酮替芬EP杂质G
中文同义词:酮替芬 EPG;酮替芬EP杂质G;富马酸酮替芬杂质G;酮替芬杂质G(EP);9,10-二酮基酮替芬
分子式:C19H17NO2S
分子量:323.41
熔点:200-201 °C (decomp)
沸点:505.7±50.0 °C(Predicted)
密度:1.310±0.06 g/cm3(Predicted)
形态:neat
酸度系数(pKa):8.67±0.20(Predicted)