Impurity Reference Standard - Products

Zofenopril

CAT No: CL-ZORL-01 CAS No: 81938-43-4 Mol Wt: 428.5 : 1/2(40.1) Mol F: C22H22NO4S2 : 1/2(Ca) Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-1-((S)-3-(Benzoylthio)-2-methylpropanoyl)-4-(phenylthio)pyrrolidine-2-carboxylate calcium salt

Zofenopril Impurity 1

CAT No: CL-ZORL-02 CAS No: 72679-02-8 Mol Wt: 224.3 Mol F: C11H12O3S Inv Status: Custom Synthesis

Chemical Name: (S)-3-(benzoylthio)-2-methylpropanoic acid

Zofenopril Impurity 2

CAT No: CL-ZORL-03 CAS No: 105107-84-4 Mol Wt: 223.3 : 36.5 Mol F: C11H13NO2S : HCl Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-(phenylthio)pyrrolidine-2-carboxylic acid hydrochloride

Zofenopril Impurity 3

CAT No: CL-ZORL-04 CAS No: 75176-34-0 Mol Wt: 371.5 Mol F: C20H21NO4S Inv Status: Custom Synthesis

Chemical Name: 1-Benzyl 2-methyl (2S,4S)-4-(phenylthio)pyrrolidine-1,2-dicarboxylate

Zofenopril Impurity 4

CAT No: CL-ZORL-05 CAS No: 57653-38-0 Mol Wt: 433.5 Mol F: C21H23NO7S Inv Status: Custom Synthesis

Chemical Name: 1-Benzyl 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate

Zofenopril Impurity 5

CAT No: CL-ZORL-06 CAS No: 88043-21-4 Mol Wt: 399.5 Mol F: C18H25NO7S Inv Status: Custom Synthesis

Chemical Name: 1-(Tert-butyl) 2-methyl (2S,4R)-4-(tosyloxy)pyrrolidine-1,2-dicarboxylate