Certificate of Analysis

 

Product Name: Envafolimab
Catalog Number: M24923
CAS Number: 2102192-68-5

Physical and Chemical Properties
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Analytical Data
QC Standard: ≥99.5%
H-NMR: Consistent with structure
Product Information
Description: Envafolimab (ASC 22; KN 035) is a recombinant protein of a humanized single-domain anti- PD-L1 antibody. Envafolimab is created by a fusion of the of anti-PD-L1 domain with Fc fragment of human IgG1 antibody. Envafolimab blocks interaction between PD-L1 and PD-1 with an IC50 value of 5.25 nM. Envafolimab has the potential for the research of solid tumors.
   
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.