CAS 611-09-6 appears in our catalog under these names: 5–Nitroisatin, 5-Nitroisatin, 98% , 5-Nitroisatin, >98.0%(HPLC)(T), 5-Nitroisatin, 97%, 5-Nitroisatin 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Ambeed. Available pack sizes: 100g, 25g, 500g, 5g, 1000g, 1g, 10g, 1kg.