CAS 3110-52-9 appears in our catalog under these names: Haloperidol Impurity 9, 4-Chloro-1-(3-fluorophenyl)-1-oxobutane, 98%, 4-Chloro-1-(3-fluorophenyl)-1-butanone, 4-Chloro-1-(3-fluorophenyl)-1-oxobutane, 90%, 90%, 4-Chloro-1-(3-Fluorophenyl)-1-Butanone, min. 95 %, 50 mg. Offered by: Chemat Brand, AmBeed, TRC, Biosynth, Chemat. Available pack sizes: on request, 1g, 250mg, 100mg, 50mg, 500mg, 1000mg.