Lapatinib Ditosylate and its Impurities
Lapatinib Ditosylate is an antineoplastic agent and tyrosine kinase inhibitor used for the treatment of advanced or metastatic HER-negative breast cancer in patients. Reference standards of Lapatinib Ditosylate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


N-((5-(4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl)furan-2-yl)methyl)-N-(2-(methylsulfonyl)ethyl)formamide
N-((5-(4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl)furan-2-yl)methyl)-N-(2-(methylsulfonyl)ethyl)formamide
Catalogue No.:PA 12 1811000
CAS :
NA
Molecular Formula : C30H26ClFN4O5S
Molecular Weight : 609.07


N-(4-(Benzyloxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine Hydrochloride
N-(4-(Benzyloxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine Hydrochloride
Catalogue No.:PA 12 1811002
CAS :
2650776-63-7
Molecular Formula : C29H29ClN4O4S
Molecular Weight : 565.09