Di-NHS Ester-PEG37

• Product Name: Di-NHS Ester-PEG37
• Catalog Number: AG-2638
• CAS#: -
• Molecular Formula: C86H160N2O45
• Molecular Weight: 1942.2
• 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.