N-(Azido-PEG3)-N-bis(PEG3-NHS ester)

• Catalog Number: orb1695984
• Category: Small Molecules
• Description: N-(Azido-PEG3)-N-bis(PEG3-NHS ester)
• Purity: 98.00%
• MW: 820.84
• Biological Activity: N-(Azido-PEG3)-N-bis(PEG3-NHS ester) is a branched PEG derivative with a terminal azide group and two terminal NHS esters. The azide group enables PEGylation via Click Chemistry. The NHS esters can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
• CAS Number: 2055042-58-3
• Formula: C₃₄H₅₆N₆O₁₇
• SMILES: [N-]=[N+]=NCCOCCOCCOCCN(CCOCCOCCOCCC(=O)ON1C(=O)CCC1=O)CCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
• Storage: -20°C
• Note: For research use only