trimazosin trimazosin trimazosin is a sympatholytic alpha-1 blocker. trimazosinclinical dataatc codec02ca03 (who) identifiers iupac name (2-hydroxy-2-methylpropyl) 4-(4-amino-6,7,8-trimethoxyquinazolin-2-yl)piperazine-1-carboxylate cas number35795-16-5 yhcl: 53746-46-6 ypubchem cid37264chemspider34203 nunii31l760807hhcl: 827t79ile7 ykeggd08212 nchemblchembl513301 ncomptox dashboard (epa)dtxsid50189319 echa infocard100.047.924 chemical and physical dataformulac20h29n5o6molar mass435.481 g·mol−13d model (jsmol)interactive image smiles o=c(occ(o)(c)c)n3ccn(c1nc(n)c2c(n1)c(oc)c(oc)c(oc)c2)cc3 inchi inchi=1s/c20h29n5o6/c1-20(2,27)11-31-19(26)25-8-6-24(7-9-25)18-22-14-12(17(21)23-18)10-13(28-3)15(29-4)16(14)30-5/h10,27h,6-9,11h2,1-5h3,(h2,21,22,23) nkey:ynzxwqjzedlqeg-uhfffaoysa-n n ny (what is this?) (verify)