CAS 1237-75-8 appears in our catalog under these names: Naphthol AS-BI, 7-Bromo-3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide, 98%, 98%, Naphthol AS-BI, 99.86%, Naphthol AS-BI, 98%. Offered by: Biosynth, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 10g, 25g, 50g, 100g, 1g, 250 mg, 50 mg, 5 mg.