Certificate of Analysis

 

Product Name: PF-07321332 (Nirmatrelvir)
Catalog Number: M10594
CAS Number: 2628280-40-8

Physical and Chemical Properties
Formula: C23H32F3N5O4
Molecular Weight: 499.53
Solubility: DMSO >100 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: PF-07321332 (Nirmatrelvir) Structure
Analytical Data
QC Standard: 99.37%
H-NMR: Consistent with structure
Product Information
Description: PF-07321332 (Nirmatrelvir) is an orally bioavailable 3C-like protease (3CLPRO) inhibitor with an ki of 3.11 nM. PF-07321332 binds directly to the catalytic cysteine (Cys145) residue of the enzyme.
   
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.