CAS 568577-57-1 appears in our catalog under these names: 3-((4-Acetylpiperazin-1-yl)sulfonyl)benzoic acid, 3-(4-Acetyl-piperazine-1-sulfonyl)-benzoic acid, 95%, 3-((4-Acetylpiperazin-1-yl)sulfonyl)benzoic acid, 98%, 3-((4-Acetylpiperazin-1-yl)sulfonyl)benzoic acid, 95%, 3-[(4-acetylpiperazin-1-yl)sulfonyl]benzoic acid, 95%. Offered by: Biosynth, Combi-blocks, AmBeed, Fluorochem, Chemat. Available pack sizes: 250mg, 2,5g, 100mg, 1g, 5g, 10g, 500mg, 2.5g.