lapatinib and its Impurities
Lapatinib is used to treat a certain type of breast cancer. It works by slowing or stopping the growth of cancer cells. Reference standards of Lapatinib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


N-(4-(Benzyloxy)-3-chlorophenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine
N-(4-(Benzyloxy)-3-chlorophenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine
Catalogue No.:PA 12 1951000
CAS :
231277-91-1
Molecular Formula : C29H27ClN4O4S
Molecular Weight : 563.07


N-(4-(Benzyloxy)phenyl)-1-(4-(dimethylamino)benzyl)-N-(3-methylbut-2-en-1-yl)piperidin-4-amine
N-(4-(Benzyloxy)phenyl)-1-(4-(dimethylamino)benzyl)-N-(3-methylbut-2-en-1-yl)piperidin-4-amine
Catalogue No.:PA 12 1951001
CAS :
241498-84-0
Molecular Formula : C32H41N3O
Molecular Weight : 483.7


N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-(((2-(methylthio)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine
N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-(((2-(methylthio)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine
Catalogue No.:PAI 12 195001
CAS :
1275595-87-3
Molecular Formula : C29H26ClFN4O2S
Molecular Weight : 549.06


N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-N-(6-(5-(((2-(methylsulfonyl)ethyl)(nitroso)amino)methyl)furan-2-yl)quinazolin-4-yl)nitrous amide
N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-N-(6-(5-(((2-(methylsulfonyl)ethyl)(nitroso)amino)methyl)furan-2-yl)quinazolin-4-yl)nitrous amide
Catalogue No.:PA 12 1951002
CAS :
NA
Molecular Formula : C29H24ClFN6O6S
Molecular Weight : 639.06