CAS 1049737-44-1 appears in our catalog under these names: A-134974 DIHYDROCHLORIDE HYDRATE, (1S,2R,3S,5R)-3-amino-5-(4-amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclopentane-1,2-diol hydrochloride hydrate. Offered by: Sigma-Aldrich, Chemat. Available pack sizes: 5MG.