Di-NHS Ester-PEG1

• Product Name: Di-NHS Ester-PEG1
• Catalog Number: AG-2621
• CAS#: 65869-64-9
• Molecular Formula: C14H16N2O9
• Molecular Weight: 356.29
• 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.