CAS 80458-31-7 appears in our catalog under these names: Pyrazine-2,3-dithiol, 1,4-Dihydropyrazine-2,3-dithione 97%, 1,4-Dihydropyrazine-2,3-dithione, 97%, 97%, 3-sulfanyl-1,2-dihydropyrazine-2-thione, 98%. Offered by: TRC, Ambeed, Chemat, Fluorochem. Available pack sizes: 2,5g, 100mg, 250mg, 1g.