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QL162017
Synonyms: (5-formylfuran-2-yl)boronic acid
Molecular Formula
C5H5BO4
Molecular Weight
139.9
CAS No.
27329-70-0
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
QL162005
Lapatinib Impurity 5
Molecular Formula: C29H26ClFN4O4S
Molecular Weight: 581.06
CAS No.: 1393112-45-2
QL162006
Lapatinib Impurity 6
Molecular Formula: C29H27ClN4O4S
Molecular Weight: 563.07
CAS No.: 231277-91-1
QL162004
Lapatinib Impurity 4
Molecular Formula: C55H43Cl2F2N7O6S
Molecular Weight: 1038.94
CAS No.: 2172855-57-9
QL162007
Lapatinib Impurity 7
Molecular Formula: C29H26ClFN4O4S
Molecular Weight: 581.06
CAS No.: 1026818-86-9
QL162008
Lapatinib Impurity 8
Molecular Formula: C29H27FN4O4S
Molecular Weight: 546.61
CAS No.: 633370-23-7
QL162009
Lapatinib Impurity 9
Molecular Formula: C26H20ClFN4O2
Molecular Weight: 474.91
CAS No.: 697299-82-4
