Azido-PEG1-CH2COOH NHS Ester

• Product Name: Azido-PEG1-CH2COOH NHS Ester
• Catalog Number: AG-1611
• CAS#: 1480545-09-2
• Molecular Formula: C8H10N4O5
• Molecular Weight: 242.19
• 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.