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C18-PEG-NHS

Catalog No. Name Structure M.W. Purity
In stock BPG-0379 C18-PEG12-NHS, PEG MW 528 Da
C18-PEG12-NHS, PEG MW 528 Da - Chemical Structure
N/A N/A
In stock BPG-0378 C18-PEG6-NHS, PEG MW 264 Da
C18-PEG6-NHS, PEG MW 264 Da - Chemical Structure
N/A N/A
In stock BPG-0377 C18-PEG4-NHS, PEG MW 176 Da
C18-PEG4-NHS, PEG MW 176 Da - Chemical Structure
N/A N/A

Background

Synonyms:  Polyethylene glycol octadecyl succinimidyl ester

The C18 hydrocarbon of C18-PEG-NHS is connected to PEG through an ether bond, and the PEG end has an activated carboxylic acid NHS ester. C18-PEG-NHS is an amphiphilic surfactant PEG, which can be used for micelle formation and drug delivery. When used in drug synthesis, it can enhance drug solubility and improve the bioavailability of drug preparations. In addition, NHS groups easily react with primary amines, and NHS esters can be used to label proteins, amine-modified oligonucleotides and other primary amines containing amine molecules. C18-PEG-NHS is often used to modify peptide compounds, such as epidermal factor and border calcitonin, which can significantly increase their half-life and biological activity.

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