CAS 492-86-4 appears in our catalog under these names: 4-Chloromandelic acid, 4-Chloromandelic acid, 98% , 4-Chloromandelic acid 98%, 4–Chloro–DL–mandelic Acid, 2-(4-Chlorophenyl)-2-hydroxyacetic acid, 95%. Offered by: Biosynth, Thermo Scientific (Alfa Aesar), Ambeed, GLPBio, Fluorochem. Available pack sizes: 250g, 100g, 500g, 1000g, 5g, 25g, 1g, 10g.