Post

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）;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EP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)