Propargyl-PEG3-NHS Ester

• Product Name: Propargyl-PEG3-NHS Ester
• Catalog Number: AG-1502
• CAS#: 1428629-71-3
• Molecular Formula: C14H19NO7
• Molecular Weight: 313.31
• Purity: > 90%*

Our NHS Ester maintains over 95% purity initially but may experience slight degradation over time due to its instability. However, we assure a minimum purity of over 90% upon shipping.