CAS 366821-62-7 appears in our catalog under these names: S-(1-Oxo-2-pyridyl)thio-1,3-dimethylpropyleneuronium hexafluorophosphate, 98%, S–(1–Oxo–2–pyridyl)–thio–1,3–dimethylpropyleneuronium hexafluorophosphate, HPTDP, HPTDP, 97%, 2-((1,3-Dimethyl-3,4,5,6-Tetrahydropyrimidin-1-Ium-2-yl)Thio)Pyridine 1-Oxide Hexafluorophosphate(V), 97%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Ambeed, Chemat. Available pack sizes: 5g, 10g, 1g, 250mg, 25g.