Irbesartan Bromo N2-Trityl Impurity;Candesartan Bromo N2-Trityl Impurity ; Losartan Bromo N2-Trityl Impurity

Irbesartan Bromo N2-Trityl Impurity;Candesartan Bromo N2-Trityl Impurity ; Losartan Bromo N2-Trityl Impurity

5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-2-trityl-2H-tetrazole

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