CAS 75472-91-2 appears in our catalog under these names: 5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5h)-one monohydrochloride, 95%, (2S,3S)-5-(2-(Dimethylamino)ethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one hydrochloride, Desacetyl Diltiazem Hydrochloride, >95% (HPLC), (2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride, 97%, 97%, Diltiazem EP Impurity F. Offered by: Combi-blocks, Biosynth, TRC, Chemat, Chemat Brand. Available pack sizes: 5g, 1g, 250mg, 50mg, 25mg, 100mg, on request.