N-(Biotin)-N-bis(PEG1-alcohol) is a branched PEG linker with biotin and hydroxyl moieties. The branches are all connected to a central nitrogen atom. The biotin group is used for the conjugation of proteins and can also be used for labeling. The alcohol groups can react to further derivatize the compound. . Please contact us for GMP-grade inquiries.
Usually ships within 24 hours.