Certificate of Analysis

 

Product Name: Methoxypolyethylene glycol maleimide
Catalog Number: M3817
CAS Number: 99126-64-4

Physical and Chemical Properties
Formula: (C2H4O)n.C7H9NO3
Storage: -20°C, dry, sealed, protect from light
Chemical Structure: Methoxypolyethylene glycol maleimide Structure
Analytical Data
QC Standard: M.W. 10000
H-NMR: Consistent with structure
Product Information
Description: Methoxypolyethylene glycol maleimide (MeO-PEG-Mal) is used as a protein pegylation reagent.
   
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.