lapatinib ditosylate
Specification:in-house standard
Assay is above 99%
China supplier
Name:lapatinib ditosylate
CAS no:388082-78-8
MF:C29H26ClFN4O4S.2(C7H8O3S)
Items |
Specifications |
Results |
Appearance |
Yellow powder |
Yellow powder |
Identification |
H-NMR, MS |
Complies |
Water content (%) |
1.9~2.4 |
2.0 |
Related Impurities ( HPLC, %) |
Total impurities ≤1.0 |
0.47 |
Maximum single impurity |
0.34 |
|
Assay (HPLC, %) |
³99.0 |
99.53 |
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