Acid-PEG2-NHS ester

Acid-PEG2-NHS ester is a PEG linker containing a carboxylic acid and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Supplier BOC Sciences
Product # BPG-1035
Pricing Inquire
Cas 2752068-22-5
Molecular Weight 303.27
Molecular Formula C12H17NO8
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCC(=O)O
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