Formulation: A solid
Formal Name: 6-chloro-2-ethyl-N-[[4-[4-[4-(trifluoromethoxy)phenyl]-1-piperidinyl]phenyl]methyl]-imidazo[1,2-a]pyridine-3-carboxamide
Purity: ≥98%
Formula Markup: C29H28ClF3N4O2
Formula Weight: 557
Shelf life (days): 1460
CAS Number: 1334719-95-7
Notes: Q203 is an imidazopyridine amide antibiotic.{51221} It is active against M. tuberculosis and M. ulcerans (MIC50s = 2.7 and 0.86 nM, respectively).{51221,51222} Q203 binds to the oxidation site on mitochondrial complex III, also known as cytochrome bc1 complex, and disrupts ATP synthesis in M. tuberculosis (IC50 = 1.1 nM).{51221} It reduces bacterial load, as well as the number of lung colony forming units (CFUs) and granulomatous foci in a mouse model of M. tuberculosis infection when administered at a dose of 10 mg/kg for three days.