CAS 159600-61-0 appears in our catalog under these names: 4-OH-Pyriproxyfen (4'-OH-Pyr) 100 µg/mL in Acetonitrile, Pyriproxyfen-4'-hydroxy, 4-(4-(2-(2-Pyridinyloxy)propoxy)phenoxy)phenol, >95% (HPLC), 4-OH-Pyriproxyfen (4'-OH-pyr), Concentration: 100 µg/ml Solvent: Acetonitrile, 4-OH-Pyriproxyfen (4'-OH-Pyr). Offered by: Dr. Ehrenstorfer, TRC, HPC Standards. Available pack sizes: 1ml, 10mg, 100mg, 50mg, 1x1ml, 1x10mg.