Methyl quinoxaline-2-carboxylate Back Catalog number: 71494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9656.16-100-AN TXIB, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6846-50-0 Price on request 98596 Ethanol Price on request 92113 MA - EPH Matrix Spike Price on request