hydrate (S)-timolol hemihydrate (2S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-2-ol--water (2/1) 650.324 650.85500 A hydrate, which is the hemihydrate form of the (S)-(-) (more active) enantiomer of timolol. Betimol C26H50N8O7S2 CAS:91524-16-2 CHEBI:60787 InChI=1S/2C13H24N4O3S.H2O/c2*1-13(2,3)14-8-10(18)9-20-12-11(15-21-16-12)17-4-6-19-7-5-17;/h2*10,14,18H,4-9H2,1-3H3;1H2/t2*10-;/m00./s1 KEGG:D00378 O.CC(C)(C)NC[C@H](O)COc1nsnc1N1CCOCC1.CC(C)(C)NC[C@H](O)COc1nsnc1N1CCOCC1 Reaxys:6358559 TWBNMYSKRDRHAT-RCWTXCDDSA-N chebi_ontology timolol timolol hemihydrate timolol.0.5H2O