Certificate of Analysis

 

Product Name: 7-Ethylcamptothecin
Catalog Number: M7505
CAS Number: 78287-27-1

Physical and Chemical Properties
Formula: C22H20N2O4
Molecular Weight: 376.41
Solubility: 10 mM in DMSO
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 7-Ethylcamptothecin Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: 7-Ethyl Camptothecin is an anti-cancer chemical that exhibits a strong activity against various murine tumors through Topo I (topoisomerase) inhibition.
   
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.