Azido-PEG20-NHS Ester

• Product Name: Azido-PEG20-NHS Ester
• Catalog Number: AG-1139
• CAS#: -
• Molecular Formula: C47H88N4O24
• Molecular Weight: 1093.23
• 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.