United States Pharmacopeia (USP) Reference Standard
Synonym(s): N-{2-[4-(Aminosulfonyl)phenyl]ethyl}-5-methyl-2-pyrazinecarboxamide; 4-[2-(5-Methylpyrazine-2-carboxamido)ethyl]benzenesulfonamide
Empirical Formula: C14H16N4O3S
Formula Weight: 320.37
Linear Formula: C14H16N4O3S