Certificate of Analysis


Catalog Number: M1749
Product Name: Gefitinib
CAS Number: 184475-35-2

Physical and Chemical Properties
Formula: C22H24ClFN4O3
Molecular Weight: 446.90
Solubility: DMSO 68 mg/mL
Storage: at -20°C
Chemical Structure: Gefitinib Structure
Analytical Data
HPLC: Shows Min 99.97% purity
H-NMR: Consistent with structure
Product Information
Description: Gefitinib (ZD-1839, Iressa) is a novel potent EGFR tyrosine kinase inhibitor with an IC50 of 0.40nM.
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.