CAS 1798328-24-1 appears in our catalog under these names: TD52, TD52/ 99.5% (existing batch purity), N2,N3-Bis(3-ethynylphenyl)quinoxaline-2,3-diamine, N2,N3-Bis(3-ethynylphenyl)-2,3-quinoxalinediamine, 98%, 98%, TD52, 95.0%. Offered by: GLPBio, TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 10mg, 100mg, 25mg, 5mg, 50mg, 2mg, 250mg, 10 mg.