CAS 76-54-0 appears in our catalog under these names: 2',7'–Dichlorofluorescein, 2',7'-Dichlorofluorescein , 2'',7''-Dichlorofluorescein, 90.00%, 2,7-Dichlorofluorescein, 2',7'-Dichlorofluorescein [for Fluorescent indicator], >95.0%(HPLC). Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Chemat, Biosynth, TCI. Available pack sizes: 100mg, 5g, 25g, 1g, 50g, 10g, 100g, 250g.