Mal-PEG4-NHS Ester

• Product Name: Mal-PEG4-NHS Ester
• Catalog Number: AG-2614
• CAS#: 1325208-25-0
• Molecular Formula: C19H26N2O10
• Molecular Weight: 442.42
• 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.