CAS 39944-62-2 appears in our catalog under these names: 2,4,5,6-Tetraaminopyrimidine dihydrochloride, 95%, Pyrimidine-2,4,5,6-tetraamine hydrochloride(1:x), 97%, 2，4，5，6–Tetraaminopyrimidine hydrochloride, 2,4,5,6-Tetraaminopyrimidine 2HCl, Pyrimidine-2,4,5,6-tetraamine hydrochloride(1:x), 98%,RG, 98%,RG. Offered by: Combi-blocks, AmBeed, GLPBio, Biosynth, Chemat. Available pack sizes: 25g, 5g, 1g, 10g, 50g, 250g, 100g, 500g.