Impurity Reference Standard - Products

Triclabendazole

CAT No: CL-TCZ-01 CAS No: 68786-66-3 Mol Wt: 359.7 Mol F: C14H9Cl3N2OS Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfanyl)-1H-benzimidazole

Triclabendazole EP Impurity A

CAT No: CL-TCZ-02 CAS No: 100648-13-3 Mol Wt: 375.6 Mol F: C14H9Cl3N2O2S Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-1H-benzimidazole

Triclabendazole EP Impurity B

CAT No: CL-TCZ-03 CAS No: 68828-69-3 Mol Wt: 345.6 Mol F: C13H7Cl3N2OS Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-6-(2,3-dichlorophenoxy)-1H-benzimidazole-2-thiol

Triclabendazole EP Impurity D

CAT No: CL-TCZ-04 CAS No: 118353-04-1 Mol Wt: 333.5 Mol F: C12H7Cl3N2O3 Inv Status: Custom Synthesis

Chemical Name: 4-Chloro-5-(2,3-dichlorophenoxy)-2-nitroaniline

Triclabendazole Sulfone

CAT No: CL-TCZ-05 CAS No: 106791-37-1 Mol Wt: 391.6 Mol F: C14H9Cl3N2O3S Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfonyl)-1H-benzo[d]imidazole

Triclabendazole Keto Impurity

CAT No: CL-TCZ-06 CAS No: 1201920-88-8 Mol Wt: 329.6 Mol F: C13H7Cl3N2O2 Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzo[d]imidazol-2-one

Triclabendazole Impurity 1

CAT No: CL-TCZ-07 CAS No: 6641-64-1 Mol Wt: 207 Mol F: C6H4Cl2N2O2 Inv Status: Custom Synthesis

Chemical Name: 4,5-Dichloro-2-nitroaniline