CAS 183204-72-0 appears in our catalog under these names: Tipiracil HCl, Tipiracil Hydrochloride, >95% (HPLC), Tipiracil hydrochloride, Tipiracil hydrochloride/ 99.45% (existing batch purity), 5-Chloro-6-((2-imino-1-pyrrolidinyl)methyl)-2,4(1H,3H)-pyrimidinedione monohydrochloride. Offered by: Chemat Brand, TRC, GLPBio, TargetMol, Biosynth. Available pack sizes: on request, 25mg, 50mg, 5mg, 10mg, 100mg, 200mg, 10mM (in 1ml water).