CAS 54840-15-2 appears in our catalog under these names: N–Boc–4–hydroxyaniline, 4-(Boc-amino)phenol, 97% , N-Boc-4-hydroxyaniline 98%, N-BOC-4-AMINOPHENOL, 97%, tert-Butyl (4-hydroxyphenyl)carbamate, 98%, 98%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 100g, 25g, 500g, 5g, 1000g, 1g, 10g, 1kg.