Biotin-PEG24-TFP ester from Aladdin Scientific Corporation

Biotin-PEG24-TFP ester with primary amino (-NH2) forms stable, irreversible amide bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule.Molecular Formula:C67H117F4N3O28SMW:1520.7