Impurity Reference Standard - Products

Ponesimod

CAT No: CL-PNSM-01 CAS No: 854107-55-4 Mol Wt: 461 Mol F: C23H25ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one

Ponesimod Impurity 1

CAT No: CL-PNSM-02 CAS No: 1563017-36-6 Mol Wt: 230.6 Mol F: C10H11ClO4 Inv Status: Custom Synthesis

Chemical Name: (R)-3-chloro-4-(2,3-dihydroxypropoxy)benzaldehyde

Ponesimod Impurity 2

CAT No: CL-PNSM-03 CAS No: NA Mol Wt: 230.6 Mol F: C10H11ClO4 Inv Status: Custom Synthesis

Chemical Name: (S)-3-Chloro-4-(2,3-dihydroxypropoxy)benzaldehyde

Ponesimod S-Isomer

CAT No: CL-PNSM-04 CAS No: 854111-49-2 Mol Wt: 461 Mol F: C23H25ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-((S)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one

Ponesimod Di-Keto Impurity

CAT No: CL-PNSM-05 CAS No: 2644721-31-1 Mol Wt: 419.9 Mol F: C20H18ClNO5S Inv Status: Custom Synthesis

Chemical Name: (R,Z)-5-(3-chloro-4-(2,3-dihydroxypropoxy)benzylidene)-3-(o-tolyl)thiazolidine-2,4-dione

Ponesimod 4-Methyl Impurity

CAT No: CL-PNSM-06 CAS No: NA Mol Wt: 461 Mol F: C23H25ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(p-tolyl)thiazolidin-4-one

Ponesimod 3-Methyl Impurity

CAT No: CL-PNSM-07 CAS No: NA Mol Wt: 461 Mol F: C23H25ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(m-tolyl)thiazolidin-4-one

Ponesimod Des-Methyl Impurity

CAT No: CL-PNSM-08 CAS No: NA Mol Wt: 446.9 Mol F: C22H23ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-3-phenyl-2-(propylimino)thiazolidin-4-one

Ponesimod Impurity 3

CAT No: CL-PNSM-09 CAS No: 1029435-58-2 Mol Wt: 386.9 Mol F: C20H19ClN2O2S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-3-chloro-4-hydroxybenzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one

Ponesimod Des-Chloro Impurity

CAT No: CL-PNSM-10 CAS No: NA Mol Wt: 426.5 Mol F: C23H26N2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((Z)-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one

Ponesimod E-Isomer

CAT No: CL-PNSM-11 CAS No: NA Mol Wt: 461 Mol F: C23H25ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (Z)-5-((E)-3-chloro-4-((R)-2,3-dihydroxypropoxy)benzylidene)-2-(propylimino)-3-(o-tolyl)thiazolidin-4-one