Certificate of Analysis

 

Product Name: Erlotinib (CP-358774)
Catalog Number: M5621
CAS Number: 183321-74-6

Physical and Chemical Properties
Formula: C22H23N3O4
Molecular Weight: 393.44
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: Erlotinib (CP-358774) Structure
Analytical Data
QC Standard: 99.20%
H-NMR: Consistent with structure
Product Information
Description: Erlotinib (CP-358774) is an EGFR inhibitor with IC50 of 2 nM, >1000-fold more sensitive for EGFR than human c-Src or v-Abl.
   
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.