Azido-PEG3-CH2COOH NHS Ester

• Product Name: Azido-PEG3-CH2COOH NHS Ester
• Catalog Number: AG-1613
• CAS#: 1092654-47-1
• Molecular Formula: C12H18N4O7
• Molecular Weight: 330.3
• 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.