SPDP-PEG4-NHS Ester

• Product Name: SPDP-PEG4-NHS Ester
• Catalog Number: AG-2739
• CAS#: 1334177-95-5
• Molecular Formula: C13H18N2O4S2
• Molecular Weight: 559.65
• 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.