CAS 65144-30-1 appears in our catalog under these names: 3-O-Methylfluorescein, 95%, 2-(3-Hydroxy-6-methoxy-9H-xanthen-9-yl)benzoic acid, 97%, 3-O-Methylfluorescein. Offered by: Combi-blocks, AmBeed, Chemat. Available pack sizes: 250mg, 1g, 10mg, 25mg.