CAS 200815-83-4 appears in our catalog under these names: [(5-Methyl-4-phenyl-4h-1,2,4-triazol-3-yl)thio]acetic acid, 95%, ((5-Methyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetic acid. Offered by: Combi-blocks, Biosynth. Available pack sizes: 250mg, 1g, 0,5g, 2g, 5g, 10g.