Biotin-PEG8-Sulfo NHS Ester

• Product Name: Biotin-PEG8-Sulfo NHS Ester
• Catalog Number: AG-2972
• CAS#: -
• Molecular Formula: C33H55N4NaO17S2
• Molecular Weight: 866.92
• 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.