CAS 111872-58-3 appears in our catalog under these names: Halfenprox, Halfenprox 10 µg/mL in Cyclohexane, Halfenprox, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, Biosynth, Sigma-Aldrich, HPC Standards. Available pack sizes: 25mg, 10ml, 10mg, 5mg, 50mg, 1x1ml, 1x25mg.