Ald-Ph-amido-PEG3-NHS ester

• Product Name: Ald-Ph-amido-PEG3-NHS ester
• Catalog Number: AAD-5285
• CAS#: 2101206-32-8
• Molecular Formula: C21H26N2O9
• Molecular Weight: 450.44
• 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.