Certificate of Analysis

 

Product Name: DSPE-PEG(2000)-MAL
Catalog Number: M13351
CAS Number: 474922-22-0

Physical and Chemical Properties
Formula: C53N4O14PH99
Molecular Weight: 1047.35
Storage: 4°C, dry, sealed
Chemical Structure: DSPE-PEG(2000)-MAL Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: DSPE-PEG-MAL is one of the reactive phospholipid PEG reagents that can react with sulfhydryl group (mercaptan, -SH). DSPE (1, 2-distearyl-Sn-glycerol 3-phosphate ethanolamine) is a highly hydrophobic saturated 18C phospholipid.
   
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.