中文名称:

酮替芬EP杂质G

中文同义词:

酮替芬EP杂质G;9,10-二酮基酮替芬;酮替芬杂质G(EP)

英文名称:

9,10-Dioxo Ketotifen

英文同义词:

4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione;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]thiophene-9,10-dione;Ketotifen EP Impurity G;9,10-Dioxo Ketotifen;4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;Ketotifen FuMarate EP IMpurity G;Ketotifen Impurity 7(Ketotifen EP Impurity G）

CAS号:

43076-16-0

分子式:

C19H17NO2S

分子量:

323.41

EINECS号:

相关类别:

Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates Fine Chemicals, Sulfur Selenium Compounds;Aromatics;Heterocycles;Impurities;Intermediates Fine Chemicals;Pharmaceuticals;Sulfur Selenium Compounds

Mol文件:

43076-16-0.mol

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)