Di-NHS Ester-PEG25

• Product Name: Di-NHS Ester-PEG25
• Catalog Number: AG-2635
• CAS#: 2221948-96-3
• Molecular Formula: C62H112N2O33
• Molecular Weight: 1413.56
• 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.