CAS 89-00-9 appears in our catalog under these names: 2,3-Pyridinedicarboxylic Acid, Quinolinic acid, Quinolinic acid/ 99.93% (existing batch purity), Pyridine-2,3-dicarboxylic acid, 99% , 2,3-Pyridinedicarboxylic Acid, >98.0%(GC)(T). Offered by: TRC, GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 100g, 10g, 1g, 10mM (in 1ml dmso), 500mg, 25g, 0,1kg, 0,25kg.