Certificate of Analysis
| Product Name: | Lapatinib |
| Catalog Number: | M3517 |
| CAS Number: | 231277-92-2 |
Physical and Chemical Properties
| Formula: | C29H26ClFN4O4S |
| Molecular Weight: | 581.06 |
| Solubility: | DMSO 60 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | 99.80% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Lapatinib (GW572016) is a potent EGFR and ErbB2 inhibitor with IC50 of 10.8 and 9.2 nM, respectively. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |