Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-4,4,4-d3-2-ol
Purity: ≥99% deuterated forms (d1-d3)
Formula Markup: C16H11D3F3N5O
Formula Weight: 352.3
CAS Number: 1217661-14-7
Notes: Voriconazole-d3 is intended for use as an internal standard for the quantification of voriconazole (Item No. 15633) by GC- or LC-MS. Voriconazole is a triazole antifungal agent and a derivative of fluconazole (Item No. 11594).{48762,48763} It is active against a variety of yeast and fungi, including clinical isolates of A. flavus, A. fumigatus, F. oxysporum, F. solani, C. albicans, and C. neoformans (MICs = C. albicans (MICs = 0.015-8 µg/ml).{48763} It inhibits ergosterol biosynthesis in C. albicans, C. glabrata, A. fumigatus, and A. flavus (IC50s = 0.03-1 µg/ml).{24400} Voriconazole (10 mg/kg twice per day, i.v.) decreases the number of lung colony-forming units (CFUs), reduces alveolar collapse and lung inflammatory cell infiltration and necrosis, and increases survival in a rat model of invasive pulmonary aspergillosis.{48764} Formulations containing voriconazole have been used in the treatment of fungal infections.