DOTA-tris(t-Bu)-Amido-PEG4-NHS Ester

• Product Name: DOTA-tris(t-Bu)-Amido-PEG4-NHS Ester
• Catalog Number: AG-2861
• CAS#: -
• Molecular Formula: C43H76N6O15
• Molecular Weight: 917.11
• 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.