Certificate of Analysis

 

Product Name: (E/Z)-NSAH 
Catalog Number: M55975
CAS Number: 54009-54-0

Physical and Chemical Properties
Formula: C18H14N2O3
Molecular Weight: 306.32
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (E/Z)-NSAH  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: (E/Z)-NSAH is an isoform of NSAH, which is reversible and competitive nonnucleoside ribonucleotide reductase (RR) inhibitor, with cell-free IC50 of 32 μM and cell-based IC50 of ~250 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.