Certificate of Analysis

 

Product Name: Mal-PEG4-Val-Cit-PAB-PNP 
Catalog Number: M55714
CAS Number: 2112738-09-5

Physical and Chemical Properties
Formula: C40H53N7O15
Molecular Weight: 871.89
Form: Solid
Solubility: DMSO 100 mg/mL
Storage: -20°C, protect from light
Chemical Structure: Mal-PEG4-Val-Cit-PAB-PNP  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Mal-PEG4-Val-Cit-PAB-PNP is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
   
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.