Polyethylene Glycol (PEGs & PEOs)

m-PEG4-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases

m-PEG4-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases

m-PEG4-phosphonic acid is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-phosphonic acid is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-phosphonic acid is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-phosphonic acid ethyl ester is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-phosphonic acid ethyl ester is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-phosphonic acid ethyl ester is a PEG linker derivative with an attached phosphonic acid group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.

m-PEG4-sulfonic acid is a PEG derivative containing hydroxyl and sulfonic acid end groups. Sulfonic acids can participate in esterification, halogenation and replacement reactions. The hydrophilic PEG linker increases the water solubility of a

m-PEG4-sulfonic acid is a PEG derivative containing hydroxyl and sulfonic acid end groups. Sulfonic acids can participate in esterification, halogenation and replacement reactions. The hydrophilic PEG linker increases the water solubility of a

m-PEG4-sulfonic acid is a PEG derivative containing hydroxyl and sulfonic acid end groups. Sulfonic acids can participate in esterification, halogenation and replacement reactions. The hydrophilic PEG linker increases the water solubility of a

m-PEG4-sulfonic acid is a PEG derivative containing hydroxyl and sulfonic acid end groups. Sulfonic acids can participate in esterification, halogenation and replacement reactions. The hydrophilic PEG linker increases the water solubility of a