CAS 27799-83-3 appears in our catalog under these names: 1-Methyl-1h-1,2,3-benzotriazol-5-amine, 95%, 1-Methyl-1H-benzo(d)(1,2,3)triazol-5-amine, 98%, 1-Methyl-1H-1,2,3-benzotriazol-5-amine, 1-Methyl-1H-benzo[d][1,2,3]triazol-5-amine, 95%, 95%. Offered by: Combi-blocks, AmBeed, Biosynth, Chemat. Available pack sizes: 250mg, 1g, 5g, 10g, 100mg, 0,5g, 2g.