Select options 6-FAM-RIS $340.00 Catalog Number: BV120101 CAS No.: 1093375-27-9 Maximum absorption wavelength (λmax (abs)): 493 nm Maximum emission wavelength (λmax (em)): 517 nm Extinction coefficient (M-1cm-1): 73,000 (0.1 M phosphate buffer, pH 7.2)