CAS:152551-75-2|1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone

Catalogue Number:A605030
Chemical Name:1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone
Synonyms:1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine; A 65297; (±)-1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine; Terazosin EP Impurity J;
Impurity:Terazosin EP Impurity J
CAS Number:152551-75-2
Molecular Formula:C₁₉H₂₇N₅O₄
Appearance:White to Pale Yellow Solid
Melting Point:204-206°C
Molecular Weight:389.45
Storage:4°C
Solubility:DMSO (Slightly), Methanol (Slightly, Heated)
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone (Terazosin EP Impurity J) is an impurity of Terazosin (T105000), an a-1-adrenergic blocker that is related to Prazosin (P702325).
References:Blom, Y., et al.: J. Chromatograph., 653, 138 (1993);
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