Posaconazole 4-Oxido Impurity ; Posaconazole DP2 Impurity

Posaconazole 4-Oxido Impurity ; Posaconazole DP2 Impurity

4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-4-oxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

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