Materials Science

Bis-PEG29-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-PEG29-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-PEG29-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-PEG3-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-PEG3-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-PEG3-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-PEG3-PFP ester is an amine reactive PEG derivative. The two PFP ester moieties can form stable amide bonds and have been found to be very stable because they are less susceptible to undergo hydrolysis. The hydrophilic PEG linker increases the

Bis-PEG3-PFP ester is an amine reactive PEG derivative. The two PFP ester moieties can form stable amide bonds and have been found to be very stable because they are less susceptible to undergo hydrolysis. The hydrophilic PEG linker increases the

Bis-PEG3-PFP ester is an amine reactive PEG derivative. The two PFP ester moieties can form stable amide bonds and have been found to be very stable because they are less susceptible to undergo hydrolysis. The hydrophilic PEG linker increases the

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-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-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