Materials Science

Bis-PEG3-sulfonic acid is a PEG derivative containing sulfonic acid moieties. Sulfonic acid can participate in esterification, halogenation and displacement reactions. The hydrophilic PEG linkers increase the water solubility of the compound in

Bis-PEG4-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-PEG4-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-PEG4-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-PEG4-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-PEG4-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-PEG4-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-PEG4-PFP ester is a PEG derivative with two terminal PFP ester moieties. PFP esters are activated esters that react with primary amines to form amide bonds. They have been found to be more stable than other amine reactive groups because they are

Bis-PEG4-PFP ester is a PEG derivative with two terminal PFP ester moieties. PFP esters are activated esters that react with primary amines to form amide bonds. They have been found to be more stable than other amine reactive groups because they are

Bis-PEG4-PFP ester is a PEG derivative with two terminal PFP ester moieties. PFP esters are activated esters that react with primary amines to form amide bonds. They have been found to be more stable than other amine reactive groups because they are

Bis-PEG4-sulfonic acid is a PEG derivative with sulfonic acid moieties. The sulfonic acid groups can participate in esterification, halogenation and displacement reactions. The hydrophilic PEG linkers increase the water solubility of the compound in

Bis-PEG4-sulfonic acid is a PEG derivative with sulfonic acid moieties. The sulfonic acid groups can participate in esterification, halogenation and displacement reactions. The hydrophilic PEG linkers increase the water solubility of the compound in