Share this post on: APTO-262 Validation: Exhibits correct molecular weight Fluorescent Dye: 5(6)-Carboxyfluorescein (FAM) Absorption: 495 nmExtinction Coefficient: 77400 M-1 cm-1 Max Emission: 525 nm Contents: Each vial contains 1 nmol of NET labeled peptide. mmr.2017.6364