CAS 221564-97-2 appears in our catalog under these names: K-111/ 99.93% (existing batch purity), α,α,4-Trichlorobenzenedodecanoic acid, K-111. Offered by: TargetMol, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 1 mg, 10 mg, 5 mg.