CAS 134-85-0 appears in our catalog under these names: Meclozine EP Impurity C (4-Chlorobenzophenone), Buclizine HCl Impurity 4, Cetirizine Impurity J, 4-Chlorobenzophenone, >95% (HPLC), 4-Chlorobenzophenone. Offered by: Chemat Brand, TRC, Mikromol, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: on request, 10g, 1g, 5g, 25mg, 100mg, 500g, 2500g.