C20H23NO2S
Neat
341.47
+5°C
Room Temperature
Ketotifen Hydrogen Fumarate Imp. B (EP), Ketotifen Imp. B (EP), (4RS)-10-Methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-ol, Ketotifen Hydrogen Fumarate Impurity B and Ketotifen Impurity B
COC1=Cc2ccccc2C(O)(C3CCN(C)CC3)c4ccsc14
4-methoxy-10-(1-methylpiperidin-4-yl)benzo[1, 2]cyclohepta[2 and 4-b]thiophen-10-ol