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QL162000
Synonyms: N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine bis(4-methylbenzenesulfonate) hydrate
Molecular Formula
C29H26ClFN4O4S.2C7H8O3S.H2O
Molecular Weight
581.06 2*172.20 18.02
CAS No.
388082-78-8;388082-77-7(ditosylate salt);231277-92-2 (free base)
QL162000
Lapatinib Ditosylate Monohydrate
Molecular Formula: C29H26ClFN4O4S.2C7H8O3S.H2O
Molecular Weight: 581.06 2*172.20 18.02
CAS No.: 388082-78-8;388082-77-7(ditosylate salt);231277-92-2 (free base)
QL162001
Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib)
Molecular Formula: C22H21ClN4O4S
Molecular Weight: 472.95
CAS No.: 1268997-70-1
QL162002
Lapatinib Impurity 2
Molecular Formula: C26H19ClFN3O3
Molecular Weight: 475.9
CAS No.: 320337-48-2
QL162003
Lapatinib Impurity 3
Molecular Formula: C29H26ClFN4O5S
Molecular Weight: 597.06
CAS No.: 1360431-86-2
QL162007
Lapatinib Impurity 7
Molecular Formula: C29H26ClFN4O4S
Molecular Weight: 581.06
CAS No.: 1026818-86-9
