Biotin-PEG8-NHS Ester

• Product Name: Biotin-PEG8-NHS Ester
• Catalog Number: AG-2757
• CAS#: 2143968-03-8
• Molecular Formula: C33H56N4O14S
• Molecular Weight: 764.89
• 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.