The molecule is a pyridine nucleotide having 3-carboxy-5-(sulfanylcarbonyl)pyridine as the nucleobase. It is a pyridine nucleotide, a nucleoside 5'-monophosphate and a monothiocarboxylic acid. It derives from a nicotinic acid D-ribonucleotide. It is a conjugate acid of a pyridinium-3-carboxylate-5-thiocarboxylate mononucleotide(3-).
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(phosphonooxymethyl)oxolan-2-yl]-5-sulfanylcarbonylpyridin-1-ium-3-carboxylic acid