Azido-PEG4-NHS Ester

• Product Name: Azido-PEG4-NHS Ester
• Catalog Number: AG-1129
• CAS#: 944251-24-5
• Molecular Formula: C15H24N4O8
• Molecular Weight: 388.38
• 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.