CAS 189349-50-6 appears in our catalog under these names: L–765314, L-765314/ 99.95% (existing batch purity), L-765314 99%, 1-Piperazinecarboxylic acid, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2-[[(1,1-dimethylethyl)amino]carbonyl]-, phenylmethyl ester, (S)-, 99%, 99%, L-765314, 99.92%. Offered by: GLPBio, TargetMol, Ambeed, Chemat, MedChemExpress. Available pack sizes: 50mg, 2mg, 5mg, 10mg, 25mg, 100mg, 1mg, 10mM/1mL.