CAS Number: N/A

Alternate CAS#:

Chemical Name: Lapatinib Impurity 12

Molecular Formula: C29H27FN4O4S

Molecular Weight: 546.63

CAS Number: N/A

Alternate CAS#:

Chemical Name: Lapatinib Impurity 11

Molecular Formula: C55H43Cl2F2N7O6S

Molecular Weight: 1038.97

CAS Number: 1152131-73-1

Alternate CAS#:

Chemical Name: Lapatinib Impurity 10

Molecular Formula: C26H17ClFN3O4

Molecular Weight: 489.89

CAS Number: 1268997-70-1 (free base)

Alternate CAS#:

Chemical Name: Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Ditosylate Salt

Molecular Formula: C22H21ClN4O4S. 2 C7H8O3S

Molecular Weight: 472.95 2 172.20

CAS Number: 1268997-70-1

Alternate CAS#:

Chemical Name: Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib)

Molecular Formula: C22H21ClN4O4S

Molecular Weight: 472.94

CAS Number: 1360431-86-2

Alternate CAS#:

Chemical Name: Lapatinib Hydroxylamine

Molecular Formula: C29H26ClFN4O5S

Molecular Weight: 597.06

CAS Number: 388082-77-7

Alternate CAS#:

Chemical Name: Lapatinib Ditosylate

Molecular Formula: C29H26ClFN4O4S. 2 C7H8O3S

Molecular Weight: 581.07 2 172.20

CAS Number: N/A

Alternate CAS#:

Chemical Name: Lapatinib-d5

Molecular Formula: C29H21ClFN4O4SD5

Molecular Weight: 586.1

CAS Number: 388082-77-7 (non-labelled)

Alternate CAS#:

Chemical Name: Lapatinib-d4 Ditosylate

Molecular Formula: C29H22D4ClFN4O4S. 2 C7H8O3S

Molecular Weight: 585.08 2 172.20

CAS Number: 1184264-15-0

Alternate CAS#:

Chemical Name: Lapatinib-d4 (5-Fluorophenyl-d4)

Molecular Formula: C29H22D4ClFN4O4S

Molecular Weight: 585.08

CAS Number: 1026818-86-9

Alternate CAS#:

Chemical Name: Lapatinib 4-Fluoro Impurity

Molecular Formula: C29H26ClFN4O4S

Molecular Weight: 581.07

CAS Number: 1393112-45-2

Alternate CAS#:

Chemical Name: Lapatinib 2-Fluoro Impurity

Molecular Formula: C29H26ClFN4O4S

Molecular Weight: 581.07