lisinopril and its Impurities
A lysine-analog of enalapril, Lisinopril is used for the treatment of hypertension and heart failure. Lisinopril belongs to angiotensin-converting enzyme (ACE) inhibitor class of medications. Reference standards of Lisinopril API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(2S)-1-[(2R)-6-Amino-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic Acid
(2S)-1-[(2R)-6-Amino-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic Acid
Catalogue No.:PA 12 23100
CAS :
NA
Molecular Formula : C21H31N3O5
Molecular Weight : 405.49


Lisinopril Related Compound A ((S)-2-{(3S,8aS)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyr (1368610)
Lisinopril Related Compound A ((S)-2-{(3S,8aS)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyr (1368610)
Catalogue No.:PA USP1368610
CAS :
328385-86-0
Molecular Formula : NA
Molecular Weight : NA


(N2-((S)-I-Corboxy-3-phenyl propyl)-N6-(((S)-I-Carboxy-3-phenylpropyl)(L(or) D) Iysyl)-L-Lysyl-L-Proline)
(N2-((S)-I-Corboxy-3-phenyl propyl)-N6-(((S)-I-Carboxy-3-phenylpropyl)(L(or) D) Iysyl)-L-Lysyl-L-Proline)
Catalogue No.:PA 12 0221000
CAS :
NA
Molecular Formula : C37H53N5O8
Molecular Weight : 695.86


2-(5-(4-Aminobutyl)-3-hydroxy-1,6-dioxohexahydro-1H-pyrrolo[1,2-f][1,2,3,6]oxatriazocin-4(3H)-yl)-4-phenylbutanoic Acid
2-(5-(4-Aminobutyl)-3-hydroxy-1,6-dioxohexahydro-1H-pyrrolo[1,2-f][1,2,3,6]oxatriazocin-4(3H)-yl)-4-phenylbutanoic Acid
Catalogue No.:PA 12 0221003
CAS :
NA
Molecular Formula : C21H30N4O6
Molecular Weight : 434.49