CAS 153954 appears in our catalog under these names: Fluorescein/ 88.76% (existing batch purity), fluoresceina cz, fluoresceina czda, Fluorescein, 90%, 2-Amino-3,8-dimethyl-3H-imidazo(4,5-f)quinoxaline-4-methanol. Offered by: TargetMol, Chempur, Fluorochem, TRC. Available pack sizes: 1g, 5g, 10g, 25g, 50g, 100g, 250g, 500g.