Moexipril
Title: Moexipril
CAS Registry Number: 103775-10-6
CAS Name: (3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid
Manufacturers' Codes: RS-10085
Molecular Formula: C27H34N2O7
Molecular Weight: 498.57
Percent Composition: C 65.04%, H 6.87%, N 5.62%, O 22.46%
Literature References: Angiotensin converting enzyme (ACE) inhibitor; dimethoxy analog of quinapril, q.v. Prepn: M. L. Hoefle, S. Klutchko, EP 49605; eidem, US 4344949 (both 1982 to Warner-Lambert); S. Klutchko et al., J. Med. Chem. 29, 1953 (1986). Pharmacology: O. Edling et al., J. Pharmacol. Exp. Ther. 275, 854 (1995). GC-MS determn in plasma: W. Hammes et al., J. Chromatogr. B 670, 81 (1995). Clinical trials in hypertension: W. B. White et al., J. Hum. Hypertens. 8, 917 (1994); M. Stimpel et al., Cardiology 87, 313 (1996).
 
Derivative Type: Hydrochloride
CAS Registry Number: 82586-52-5
Manufacturers' Codes: CI-925; RS-10085-197; SPM-925
Trademarks: Fempress (Schwarz); Perdix (Schwarz); Univasc (Schwarz)
Molecular Formula: C27H34N2O7.HCl
Molecular Weight: 535.03
Percent Composition: C 60.61%, H 6.59%, N 5.24%, O 20.93%, Cl 6.63%
Properties: Crystals from ethanol + ethyl ether, mp 141-161°. [a]D23 +34.2° (c = 1.1 in ethanol).
Melting point: mp 141-161°
Optical Rotation: [a]D23 +34.2° (c = 1.1 in ethanol)
 
Derivative Type: Diacid hydrochloride
CAS Registry Number: 82586-57-0
Additional Names: Moexiprilat hydrochloride
Molecular Formula: C25H30N2O7.HCl
Molecular Weight: 506.98
Percent Composition: C 59.23%, H 6.16%, N 5.53%, O 22.09%, Cl 6.99%
Properties: Prepd as the monohydrate; crystals from THF + ethanol, mp 145-170°. [a]D23 +37.8° (c = 1.1 in methanol).
Melting point: mp 145-170°
Optical Rotation: [a]D23 +37.8° (c = 1.1 in methanol)
 
Therap-Cat: Antihypertensive.
Keywords: ACE-Inhibitor; Antihypertensive; N-Carboxyalkyl (peptide/lactam) Derivatives.

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