CAS 915919-82-3 appears in our catalog under these names: 1-Ethyl-6-oxopiperidine-3-carboxylic acid, 1-Ethyl-6-oxopiperidine-3-carboxylic acid, 95%, 1-Ethyl-6-oxo-3-piperidinecarboxylic Acid, >95% (HPLC). Offered by: Biosynth, Combi-blocks, TRC. Available pack sizes: 1g, 10g, 5g, 250mg, 500mg.