Description
Biotin-Dextran-Fluorescein is a dually labeled dextran polymer. Dextran is labeled with both biotin and fluorescein (FITC), Ex/Em wavelength 494/518 nm. Purity: >95% lyophilized powder. Standard degree of substitution: 1 mol % substitution for each dye. There is at least one biotin and one fluorescein molecule per polymer.