Biotin-PEG5-NHS Ester

• Product Name: Biotin-PEG5-NHS Ester
• Catalog Number: AG-2755
• CAS#: -
• Molecular Formula: C27H44N4O11S
• Molecular Weight: 632.73
• 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.