Biotin-PEG45-Sulfo NHS Ester

• Product Name: Biotin-PEG45-Sulfo NHS Ester
• Catalog Number: AG-2976
• CAS#: -
• Molecular Formula: C107H203N4NaO54S2
• Molecular Weight: 2496.88
• 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.