CAS 1919-91-1 appears in our catalog under these names: Naphthol AS–BI–Phosphate, Naphthol AS-BI-phosphate, Naphthol AS-BI phosphate, 93%, Naphthol AS-BI-Phosphate 95%, 6-Bromo-3-((2-methoxyphenyl)carbamoyl)naphthalen-2-yl dihydrogen phosphate, 97%, 97%. Offered by: GLPBio, Biosynth, Thermo Scientific (Acros), Ambeed, Chemat. Available pack sizes: 1g, 100mg, 5g, 500mg, 2,5g, 10g, 25g, 250mg.