Ald-Ph-amido-PEG2-C2-NHS

• Product Name: Ald-Ph-amido-PEG2-C2-NHS
• Catalog Number: AAD-5454
• CAS#: 1807521-07-8
• Molecular Formula: C19H22N2O8
• Molecular Weight: 406.39
• 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.