CAS 77459-78-0 appears in our catalog under these names: Piroxicam-5'-hydroxy, 5-Hydroxypiroxicam, Concentration: 100 µg/ml Solvent: Acetonitrile, 5-Hydroxypiroxicam. Offered by: Dr. Ehrenstorfer, HPC Standards. Available pack sizes: 10mg, 1x1ml, 1x10mg.