Losartan EP Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity

Losartan EP Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity

[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methanol

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