| Description | Biotin-PEG-Alk (MW 600) is a biotin-labeled, alkyne-functionalized polyethylene glycol utilized as a click chemistry reagent for protein, peptide, and oligonucleotide modification [1]. Containing an alkyne group, it is designed for copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. |
| molecular weight | N/A |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |