Amido Mal-PEG4-NHS Ester

• Product Name: Amido Mal-PEG4-NHS Ester
• Catalog Number: AG-2594
• CAS#: 756525-99-2
• Molecular Formula: C22H31N3O11
• Molecular Weight: 513.5
• 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.