Bis-Sulfone-NHS Ester

• Product Name: Bis-Sulfone-NHS Ester
• Catalog Number: AAD-5267
• CAS#: 899452-51-8
• Molecular Formula: C29H27NO9S2
• Molecular Weight: 597.65
• 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.