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Alternate Names: Quinaprilum,CHEBI:8713
CAS No: 85441-61-8
PubChem CID: 54892
Mol Formula: C25H30N2O5
Mol Weight: 438.5 g/mol
IUPAC Name: (3S)-2-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid
Therapeutic use: Antihypertensives
Drug Class: ACE Inhibitors
API Description: Quinapril is a member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). Quinapril is the ethyl ester prodrug of the non-sulfhydryl angiotensin converting enzyme inhibitor quinaprilat. It is used to treat hypertension and heart failure. ACE inhibitors are commonly used as a first line therapy in the treatment of hypertension, along with thiazide diuretics or beta blockers. Quinapril was granted FDA approval on 19 November 1991. A combination tablet with [hydrochlorothiazide] was also approved on 28 December 1999.
