API Impurities

Gefitinib

CAS No : 184475-35-2
Molecular Formula : C22H24ClFN4O3
Molecular Weight 446.9
CAT No : SMZ-GEF-1
Inv.Status : Limited Stock

RFQ
Synonyms : N-(3-Chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine


Gefitinib EP Impurity A

CAS No : 199327-61-2
M. Formula : C16H21N3O4
M.Wt 319.4
CAT No : SMZ-GEF-2
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Gefitinib N-Oxide

CAS No : 847949-51-3
M. Formula : C22H24ClFN4O4
M.Wt 462.9
CAT No : SMZ-GEF-3
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Gefitinib EP Impurity B

CAS No : 1603814-04-5
M. Formula : C22H24ClFN4O3 : HCl
M.Wt 446.9 : 36.5
CAT No : SMZ-GEF-4
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