Carboxyfluorescein succinimidyl ester92557-81-8100 % similar 6-Carboxyfluorescein3301-79-967 % similar Fluorescein2321-07-560 % similar 6-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one51649-83-360 % similar 5-Fam76823-03-558 % similar 5-Aminofluorescein3326-34-954 % similar Fluorescein 5-isothiocyanate3326-32-749 % similar 4,5,6,7-Tetrachlorofluorescein6262-21-146 % similar Solvent red 49509-34-242 % similar 3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one630-88-642 % similar Sodium fluorescein518-47-840 % similar Dichlorofluorescein76-54-039 % similar 3′,6′-Diacetylfluorescein596-09-838 % similar Phenolphthalein77-09-838 % similar Calcein1461-15-038 % similar M-Maleimidobenzoyl-N-hydroxysuccinimide58626-38-337 % similar N-Succinimidyl 3-(4-hydroxyphenyl)propionate34071-95-936 % similar Solvent red 72596-03-235 % similar Naphtholphthalein596-01-034 % similar Red 2115086-94-934 % similar