CAS 1803600-99-8 appears in our catalog under these names: 5-(Piperazine-1-sulfonyl)-2,3-dihydro-1H-indol-2-one hydrochloride, 95%, 5-(Piperazine-1-sulfonyl)-2,3-dihydro-1H-indol-2-one hydrochloride. Offered by: AmBeed, Biosynth. Available pack sizes: 5g, 2,5g, 250mg.