CAS 13290-96-5 appears in our catalog under these names: Dimethyl 5-Nitroisophthalate, Dimethyl 5-nitroisophthalate, 98+% , Dimethyl 5-nitroisophthalate 97%, Dimethyl 5-nitroisophthalate, 98%, 5–Nitroisophthalic Acid Dimethyl Ester. Offered by: TRC, TCI, Biosynth, Thermo Scientific (Alfa Aesar), Ambeed. Available pack sizes: 10g, 50g, 5g, 25g, 500g, 1000g, 2000g, 5000g.