CAS 2503144-94-1 appears in our catalog under these names: 21-Desmethyl (17Beta)-21-Hydroxy-4–chloro-17-methyl-18-norpregna-4,13-dien-3-one, 21-Desmethyl (17b)-21-Hydroxy-4–chloro-17-methyl-18-norpregna-4,13-dien-3-one. Offered by: TRC. Available pack sizes: 10mg, 25mg, 50mg.