USPUSP-NF
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Ketoconazole
C26H28Cl2N4O4 531.43
 Piperazine, 1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-, cis-;
 (±)-cis-1-Acetyl-4-(p-[[2-(2,4-dichlorophenyl)-2-(imidazol-1- ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl)piperazine [65277-42-1]

DEFINITION

Ketoconazole contains NLT 98.0% and NMT 102.0% of ketoconazole (C26H28Cl2N4O4), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Ketoconazole RS
USP Terconazole RS
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