2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin Impurity)

CAS: 102839-00-9

Ref. TR-P480620

Product Information

• Name: 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin Impurity)
• Synonyms: Terazosin Hydrochloride Dihydrate Imp. E (EP), Prazosin Hydrochloride Imp. E (EP), 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine,2,2'-(Piperazin-1,4-diyl)bis-(6,7-dimethoxyquinazolin-4-amine), Doxazosin Mesilate Imp. H (EP)
• Brand: TRC
• Description: Impurity Terazosin EP Impurity EStability Light SensitiveApplications 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin EP Impurity E) is an impurity of selective alpha 1 antagonists: Terazosin (T105000) and Prazosin (P702325).References Feretti, R. et al.: J. Chrom. A, 1216, 5385 (2009); Bachman, W.J.: J. Liq. Chrom., 9, 1033 (1986)

Chemical properties

• Molecular weight: 492.53
• Formula: C₂₄H₂₈N₈O₄
• Color/Form: Neat
• 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)
• InChI key: InChIKey=XJWKWPCORQUMQI-UHFFFAOYSA-N
• SMILES: COc1cc2nc(N3CCN(c4nc(N)c5cc(OC)c(OC)cc5n4)CC3)nc(N)c2cc1OC