Losartan Aldehyde N2-Trityl Impurity; N-Trityl Losartan Carboxaldehyde

Losartan Aldehyde N2-Trityl Impurity; N-Trityl Losartan Carboxaldehyde

2-Butyl-4-chloro-1-[p-(2-(triphenylmethyl)-2H-tetrazol-5-ylphenyl)benzyl] imidazole-5-formaldehyde

Impurity reference standard used for related substances testing of Losartan drug substance and drug product per pharmacopoeial limits.