CAS 285979-69-3 appears in our catalog under these names: Choline-1,1,2,2-d4 Bromide, 99 atom % D, min 98% Chemical Purity, Choline-1,1,2,2-d4 Bromide, >95% (HPLC), CHOLINE-1,1,2,2-D4 BROMIDE, 98 ATOM% D, Choline-1,1,2,2-d4 (bromide). Offered by: CDN, TRC, Sigma-Aldrich, MedChemExpress. Available pack sizes: 1g, 0,5g, 100mg, 10mg, 50mg, 10 mg, 100 mg, 50 mg.