Certificate of Analysis
| Product Name: | Lapatinib Ditosylate |
| Catalog Number: | M1802 |
| CAS Number: | 388082-78-8 |
Physical and Chemical Properties
| Formula: | C29H26ClFN4O4S.2C7H8O3S |
| Molecular Weight: | 925.46 |
| Solubility: | DMSO 90 mg/mL |
| Storage: | -20°C, sealed, protect from light |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >99% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Lapatinib Ditosylate (CAS 388082-78-8) is a selective and effective inhibitor of EGFR kinase (Ki = 3 nM), ErbB-2 kinase (Ki = 13 nM) and ErbB-4 kinase (Ki = 347 nM). |
| 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. |