Ezetimibe Open-Ring Acid ;Ezetimibe Azetidinone Ring-Opened Impurity

Ezetimibe Open-Ring Acid ;Ezetimibe Azetidinone Ring-Opened Impurity

(2R,5S)-5-(4-Fluorophenyl)-2-((S)-(4-fluorophenylamino)(4-hydroxyphenyl)methyl)-5-hydroxypentanoic acid

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