Chemical Name: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl) carbonxyl] piperazine hydrochloride
Synonym: Prazosin Tetrahydro Impurity
Smiles: NC1=NC(N2CCN(C(C3CCCO3)=O)CC2)=NC4=CC(OC)=C(OC)C=C14
Inchi: InChI=1S/C24H28N8O4/c1-33-17-9-13-15(11-19(17)35-3)27-23(29-21(13)25)31-5-7-32(8-6-31)24-28-16-12-20(36-4)18(34-2)10-14(16)22(26)30-24/h9-12H,5-8H2,1-4H3,(H2,25,27,29)(H2,26,28,30)
High Performance Liquid Chromatographic Determination of Diuretic-Antihypertensive Combination Products. I. Prazosin and Polythiazide
William J. Bachman
Journal of Liquid Chromatography Volume 9, 1986 - Issue 5 Pages 1033-1049
Stability-Indicating RP-HPLC Method for the Simultaneous Determination of Prazosin, Terazosin, and Doxazosin in Pharmaceutical Formulations
Alankar Shrivastava, Vipin B Gupta
Scientia Pharmaceutica 80(3):619-31