CAS 5295-66-9 appears in our catalog under these names: 5Alpha-Dihydrotestosterone (2,2,4,4-D4, 98%) 95% Chemical Purity, >95% (HPLC), 5alpha-Androstan-17beta-ol-3-one-2,2,4,4-d4, 98 atom % D, min 98% Chemical Purity, 5Alpha-Androstan-17beta-ol-3-one-2,2,4,4-d4. Offered by: TRC, CDN, Biosynth. Available pack sizes: 10mg, 1mg, 2,5mg, 0,05g, 0,01g, 25mg, 50mg.