CAS 902688-24-8 appears in our catalog under these names: Qstatin, Qstatin/ 98%, Qstatin 98%, 1-((5-Bromothiophen-2-yl)sulfonyl)-1H-pyrazole, 98%, 98%, Qstatin, 99.56%. Offered by: TRC, TargetMol, Biosynth, Ambeed, Chemat. Available pack sizes: 1g, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 250mg.