Pyrazine, 99+%, C4H4N2, CAS Number-290-37-9, 1,4-diazabenzene, 1,4-diazin, 1,4-diazine, ccris 1331, mixture, mu-pyrazine;, paradiazine, p-diazine, piazine, pyrazin, 25g, 23,91, 115.0 deg.C to 116.0 deg.C, CHEBI:30953, White, 206-027-6, 55 deg.C, 80.09, GH