CAS 6280-88-2 appears in our catalog under these names: 4–Chloro–2–nitrobenzoic acid, 4-Chloro-2-nitrobenzoic acid, 4-Chloro-2-nitrobenzoic acid, 97% , 4-Chloro-2-nitrobenzoic acid 97%, 4-Chloro-2-nitrobenzoic Acid, >98.0%(T). Offered by: GLPBio, Biosynth, Thermo Scientific (Alfa Aesar), Ambeed, TCI. Available pack sizes: 500g, 0,5kg, 25g, 100g, 5g, 1000g, 1kg.