Biotin-PEG20-NHS Ester

• Product Name: Biotin-PEG20-NHS Ester
• Catalog Number: AG-2761
• CAS#: -
• Molecular Formula: C57H104N4O26S
• Molecular Weight: 1293.52
• 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.