CAS 187034-31-7 appears in our catalog under these names: TAPI–2, TAPI-2, TAPI-2 99%, TAPI-2 1PC X 1MG, N1-((S)-1-(((S)-1-((2-Aminoethyl)amino)-1-oxopropan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)-N4-hydroxy-2-isobutylsuccinamide, 99%, 99%. Offered by: GLPBio, Biosynth, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1mg, 10mg, 5mg, 25mg, 50mg, 25 mg, 1 mg, 10mM/1mL.