Di-NHS Ester-PEG11

• Product Name: Di-NHS Ester-PEG11
• Catalog Number: AG-2631
• CAS#: 123502-57-8
• Molecular Formula: C34H56N2O19
• Molecular Weight: 796.82
• 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.