Lisinopril ; (S)-1-(N2-(1-Carboxy-3-phenylpropyl)-L-lysyl)-L-proline dihydrate ; CAS # 83915-83-7 (dihydrate) ; 76547-98-3 (anhydrous) ;

Lisinopril CPP Impurity ; Lisinopril APBA Impurity ; (2RS)-2-Amino-4-phenylbutanoic acid ; CAS # 1012-05-1 ;

4-Methylbenzenesulphonic acid monohydrate ; CAS # 6192-52-5 ;

Lisinopril (S,S,S)-Diketopiperazine ; Lisinopril USP RC A ; CAS # 328385-86-0 ;

Lisinopril (S,S,R)-Diketopiperazine ; CAS # 219677-82-4 ;

Lisinopril (R,S,S)-Isomer ; Lisinopril (1R)-Epimer (USP) ; CAS # 85955-59-5 (acid) ; 1356019-70-9 (sodium salt) ;

Lisinopril Cyclohexyl Analog ; CAS # 1132650-67-9 ;

(S)-Lisinopril Dimer ; (2S)-1-[(2S)-6-amino-2-[[(2S)-1-[[[(5S)-5-[[(1S)-1-carboxy-3-phenylpropyl]amino]-6-[(2S)-2-carboxypyrrolidin-1-yl]-6-oxohexyl]amino]carbonyl]-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid ; CAS # 1356839-89-8 ;

Lisinopril CPP Lysine Impurity ; Lisinopril Des-Proline Impurity ; N2-(1S)-(1-Carboxy-3-phenylpropyl)-L-lysine ; CAS # 138247-43-5 ;

(2S)-1-[(2S)-2,6-Bis[[(1S)-1-Carboxy-3-phenylpropyl]-amino]hexanoyl]pyrrolidine- 2-carboxylic acid ;