m-PEG4-NHS Ester

• Product Name: m-PEG4-NHS Ester
• Catalog Number: AG-1079
• CAS#: 874208-94-3
• Molecular Formula: C16H27NO9
• Molecular Weight: 377.39
• 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.