CAS 225386-58-3 appears in our catalog under these names: 4-tert-Butyl-d9-phenol-2,3,5,6-d4, >95% (HPLC), 4-tert-Butyl-d9-phenol-2,3,5,6-d4, 99 atom % D, min 98% Chemical Purity. Offered by: TRC, CDN. Available pack sizes: 10mg, 50mg, 5mg, 0,5g, 0,25g.