Captopril

Captopril Captopril:

(2S)-1-[(2S)-2-Methyl-3-sulphanylpropanoyl]pyrrolidine-2-carboxylic acid ; CAS : 62571-86-2 ;

C9H15NO3S ; MW: 217.29 ;
Captopril EP Impurity A Captopril Impurity A:

(2S,2’S)-1,1′-[Disulphanediylbis[(2S)-2-methyl-1-oxopropane-3,1-diyl]-bis[pyrrolidine-2-carboxylic] acid ; CAS : 64806-05-9 ; C18H28N2O6S2 ; MW: 432.55 ;
Captopril EP Impurity B Captopril Impurity B:

Captopril Acid Bromo Analog ; (2S)-1-[(2S)-2-Methyl-3-bromopropanoyl]pyrrolidine-2-carboxylic acid ; CAS : 80629-35-2 ; C9H14BrNO3 ; MW: 264.12 ;
Captopril EP Impurity C Captopril Impurity C :

3-Mercapto-2-methylpropanoic acid ; CAS : 26473-47-2 ; C4H8O2S ; MW: 120.17 ;
Captopril EP Impurity D Captopril Impurity D :

Captopril Bromo Acid ; 3-Bromo-2-methylpropanoic acid ; CAS : 56970-78-6 ;

C4H7BrO2 ; MW: 167.00 ;
Captopril EP Impurity E Captopril Impurity E :

Captopril Desmercapto Impurity ; (2S)-1-(2-Methylpropanoyl)pyrrolidine-2-carboxylic acid ; CAS : 23500-15-4 ; C9H15NO3 ; MW: 185.22 ;
Captopril EP Impurity F Captopril  Impurity F :

Captopril epi-Isomer ; (2S)-1-[(2R)-2-Methyl-3-sulphanylpropanoyl]pyrrolidine-2-carboxylic acid ; CAS : 63250-36-2 ; C9H15NO3S ; MW: 217.29 ;
Captopril EP Impurity G Captopril Impurity G :

Captopril Acetyl Impurity ; 3-Acetylsulfanyl-2-methylpropanoic acid ; CAS : 33325-40-5 ;

C6H10O3S ; MW: 162.21 ;
Captopril EP Impurity H Captopril Impurity H:

(2S)-1-[(2S)-3-[[(2R)-3-(Acetylsulfanyl)-2-methylpropanoyl]sulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid ;  C15H23NO5S2 ; MW: 361.48 ;
Captopril EP Impurity I Captopril Impurity I:

(2S)-1-[(2S)-3-[[[(2S)-1-[(2S)-2-Methyl-3-sulfanylpropanoyl]pyrrolidin-2-yl]carbonyl]sulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid ; C18H28N2O5S2 ; MW: 416.56 ;
Captopril EP Impurity J Captopril Impurity J :

Captopril Acetyl Impurity ; (2S)-1-[(2S)-3-(Acetylsulfanyl)-2-methylpropanoyl]pyrrolidine-2-carboxylic acid ; C11H17NO4S ; MW: 259.32 ;
Captopril EP Impurity L Captopril Impurity L:

Captopril Methylenebis Impurity ; 1,1′-[Methylenebis[sulfanediyl[(2S)-2-methyl-1-oxopropane-3,1-diyl]]]bis[(2S)-pyrrolidine-2-carboxylic]acid ;  C19H30N2O6S2 ; MW: 446.58 ;
Captopril EP Impurity M Captopril Impurity M:

(2S)-1-[(2S)-3-[[(2S)-2-Carboxypropyl]disulfanyl]-2-methylpropanoyl] pyrrolidine-2-carboxylic acid ; C13H21NO5S2 ;  MW: 335.44 ;
Captopril EP Impurity N Captopril Impurity N:

3,3′-Disulfanediylbis[(2S)-2-methylpropanoic] acid ; CAS : 65134-74-9 ; C8H14O4S2 ; MW: 238.32 ;
Captopril EP Impurity O Captopril Impurity O:

1,1′-[Propane-2,2-diylbis[sulfanediyl[(2S)-2-methyl-1-oxopropane-3,1-diyl]]]bis[(2S)-pyrrolidine-2-carboxylic]acid ; C21H34N2O6S2 ; MW: 474.63 ;
Captopril Ethyl Ester Captopril Ethyl Ester :

(2S)-1-[(2S)-2-Methyl-3-sulphanylpropanoyl]pyrrolidine-2-carboxylic acid ethyl ester ; CAS : 86938-12-7 ;  C11H19NO3S ; MW: 245.34 ;
Captopril Methyl Ester Captopril Methyl Ester :

(2S)-1-[(2S)-2-Methyl-3-sulphanylpropanoyl]pyrrolidine-2-carboxylic acid methyl ester ;

CAS : 176036-41-2;  C10H17NO3S ; Mol. Wt.: 231.31 ;