CAS 93-09-4 appears in our catalog under these names: 2-Naphthoic acid, min. 95 %, 500 g, 2-Naphthoic Acid, 2-Naphthoic Acid (2-Naphthalenecarboxylic Acid), 2-Naphthoic acid, 98+% , 2-Naphthoic Acid, >98.0%(GC)(T). Offered by: Roth, Chemat Brand, TRC, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 500g, on request, 10g, 25g, 5g, 100g, 1000g, 50g.