Azido-PEG5-CH2COOH NHS Ester

• Product Name: Azido-PEG5-CH2COOH NHS Ester
• Catalog Number: AG-1615
• CAS#: 2144777-77-3
• Molecular Formula: C16H26N4O9
• Molecular Weight: 418.4
• 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.