API Impurities

Ketotifen Fumarate EP Impurity B

CAS No : 59743-88-3
Molecular Formula : C20H23NO2S
Molecular Weight 341.5
CAT No : SMZ-KET-3
Inv.Status : Limited Stock

RFQ
Synonyms : 4-Hydroxy-9,10-Dehydro-10-Methoxy Ketotifen ; (4RS)-10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol


Ketotifen Fumarate EP Impurity C

CAS No : 126939-27-3
M. Formula : C19H21NO2S
M.Wt 327.4
CAT No : SMZ-KEF-4
View Product

Ketotifen Fumarate EP Impurity G

CAS No : 43076-16-0
M. Formula : C19H17NO2S
M.Wt 323.4
CAT No : SMZ-KEF-5
View Product

Ketotifen Impurity 1

CAS No : 59743-84-9
M. Formula : C14H10O2S
M.Wt 242.3
CAT No : SMZ-KEF-6
View Product