Materials Science

Bis-PEG13-NHS ester is a PEG derivative containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and

Bis-PEG13-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic

Bis-PEG13-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic

Bis-PEG13-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic

Bis-PEG14-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators

Bis-PEG14-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators

Bis-PEG14-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators

Bis-PEG15-acid is a PEG derivative containing terminal carboxylic acid moieties. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the

Bis-PEG15-acid is a PEG derivative containing terminal carboxylic acid moieties. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the

Bis-PEG15-acid is a PEG derivative containing terminal carboxylic acid moieties. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the

Bis-PEG17-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators

Bis-PEG17-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators