Voriconazole Related Compounds & Impurities

Voriconazole is a second-generation triazole antifungal with broad-spectrum activity against Aspergillus, Candida and other moulds, used as first-line therapy for invasive aspergillosis.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Voriconazole reference standards, pharmacopeial and non-pharmacopeial Voriconazole impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Voriconazole-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Voriconazole Impurity 8
Voriconazole Impurity 8
  • CAT. No.F040012
  • CAS. No.1449785-88-9
  • Mol. F.C10H7F2N3O
  • Mol. W.223.18 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole
Voriconazole
  • CAT. No.V050000
  • CAS. No.137234-62-9
  • Mol. F.C16H14F3N5O
  • Mol. W.349.31 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity A
Voriconazole EP Impurity A
  • CAT. No.V050001
  • CAS. No.86404-63-9
  • Mol. F.C10H7F2N3O
  • Mol. W.223.18 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity C Hydrochloride
Voriconazole EP Impurity C Hydrochloride
  • CAT. No.V050002
  • CAS. No.NA
  • Mol. F.C6H8ClFN2
  • Mol. W.162.59 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity C
Voriconazole EP Impurity C
  • CAT. No.V050002A
  • CAS. No.137234-88-9
  • Mol. F.C6H7FN2
  • Mol. W.126.13 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity D
Voriconazole EP Impurity D
  • CAT. No.V050003
  • CAS. No.137234-63-0
  • Mol. F.C16H14F3N5O
  • Mol. W.349.31 g/mol
  • Stock Status:Instock
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Voriconazole Related Compound A
Voriconazole Related Compound A
  • CAT. No.V050004
  • CAS. No.182230-43-9
  • Mol. F.C16H14F3N5O
  • Mol. W.349.30 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity E
Voriconazole EP Impurity E
  • CAT. No.V050005
  • CAS. No.5872-08-2
  • Mol. F.C10H16O4S
  • Mol. W.232.30 g/mol
  • Stock Status:Instock
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Voriconazole EP Impurity B
Voriconazole EP Impurity B
  • CAT. No.V050006
  • CAS. No.182369-73-9
  • Mol. F.C16H15F2N5O
  • Mol. W.331.32 g/mol
  • Stock Status:Under Synthesis
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Rac-6-Chloro Voriconazole
Rac-6-Chloro Voriconazole
  • CAT. No.V050007
  • CAS. No.188416-35-5
  • Mol. F.C16H13ClF3N5O
  • Mol. W.383.76 g/mol
  • Stock Status:Instock
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Voriconazole N-oxide
Voriconazole N-oxide
  • CAT. No.V050008
  • CAS. No.618109-05-0
  • Mol. F.C16H14F3N5O2
  • Mol. W.365.31 g/mol
  • Stock Status:Instock
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Voriconazole Impurity 5
Voriconazole Impurity 5
  • CAT. No.V050010
  • CAS. No.137234-74-3
  • Mol. F.C6H6ClFN2
  • Mol. W.160.58 g/mol
  • Stock Status:Instock
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Voriconazole Impurity 8
Voriconazole Impurity 8
  • CAT. No.V050011
  • CAS. No.1449785-88-9
  • Mol. F.C10H7F2N3O
  • Mol. W.223.18 g/mol
  • Stock Status:Instock
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2',4'-Difluoroacetophenone
2',4'-Difluoroacetophenone
  • CAT. No.V050012
  • CAS. No.364-83-0
  • Mol. F.C8H6F2O
  • Mol. W.156.13 g/mol
  • Stock Status:Instock
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6-ethyl-5-fluoro-3-methylpyrimidin-4(3H)-one
6-ethyl-5-fluoro-3-methylpyrimidin-4(3H)-one
  • CAT. No.V050017
  • CAS. No.NA
  • Mol. F.C7H9FN2O
  • Mol. W.156.16 g/mol
  • Stock Status:Custom Synthesis
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2-fluoro-N-formyl-3-oxopentanamide
2-fluoro-N-formyl-3-oxopentanamide
  • CAT. No.V050018
  • CAS. No.NA
  • Mol. F.C6H8FNO3
  • Mol. W.161.13 g/mol
  • Stock Status:Custom Synthesis
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4-chloro-6-(1-chloroethyl)-5-fluoropyrimidine
4-chloro-6-(1-chloroethyl)-5-fluoropyrimidine
  • CAT. No.V050019
  • CAS. No.NA
  • Mol. F.C6H5Cl2FN2
  • Mol. W.195.02 g/mol
  • Stock Status:Custom Synthesis
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1-(6-chloro-5-fluoropyrimidin-4-yl)ethanol
1-(6-chloro-5-fluoropyrimidin-4-yl)ethanol
  • CAT. No.V050020
  • CAS. No.1289559-76-7
  • Mol. F.C6H6ClFN2O
  • Mol. W.176.58 g/mol
  • Stock Status:Custom Synthesis
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(E)-4-chloro-6-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-2-en-2-yl)-5-fluoropyrimidine
(E)-4-chloro-6-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-2-en-2-yl)-5-fluoropyrimidine
  • CAT. No.V050022
  • CAS. No.NA
  • Mol. F.C16H11ClF3N5
  • Mol. W.365.74 g/mol
  • Stock Status:Custom Synthesis
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4-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)-5-fluoropyrimidine
4-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)-5-fluoropyrimidine
  • CAT. No.V050024
  • CAS. No.NA
  • Mol. F.C16H14F3N5
  • Mol. W.333.31 g/mol
  • Stock Status:Custom Synthesis
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(2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-yl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate
(2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-yl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate
  • CAT. No.V050025
  • CAS. No.NA
  • Mol. F.C26H28F3N5O4S
  • Mol. W.563.59 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole (2R,3R)-Isomer
Voriconazole (2R,3R)-Isomer
  • CAT. No.V050027
  • CAS. No.137234-76-5
  • Mol. F.C16H14F3N5O
  • Mol. W.349.31 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 16
Voriconazole Impurity 16
  • CAT. No.V050029
  • CAS. No.NA
  • Mol. F.C6H6BrFN2O
  • Mol. W.221.03 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 18 (Mixture of Diastereomers)
Voriconazole Impurity 18 (Mixture of Diastereomers)
  • CAT. No.V050030
  • CAS. No.321588-94-7
  • Mol. F.C22H18ClF4N7O
  • Mol. W.507.87 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 1
Voriconazole Impurity 1
  • CAT. No.V050031
  • CAS. No.1307315-02-1
  • Mol. F.C6H5Br2FN2
  • Mol. W.283.92 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole EP Impurity C Dihydrochloride
Voriconazole EP Impurity C Dihydrochloride
  • CAT. No.V050032
  • CAS. No.NA
  • Mol. F.C6H7FN2.HCl
  • Mol. W.199.05 g/mol
  • Stock Status:Instock
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Voriconazole Impurity 39
Voriconazole Impurity 39
  • CAT. No.V050033
  • CAS. No.188416-47-9
  • Mol. F.C6H6BrFN2
  • Mol. W.205.03 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 40
Voriconazole Impurity 40
  • CAT. No.V050034
  • CAS. No.NA
  • Mol. F.C16H17N5O
  • Mol. W.295.34 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 44
Voriconazole Impurity 44
  • CAT. No.V050035
  • CAS. No.188416-44-6
  • Mol. F.C16H14ClF2N5O
  • Mol. W.365.77 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 2
Voriconazole Impurity 2
  • CAT. No.V050036
  • CAS. No.180287-02-9
  • Mol. F.C6H9FO3
  • Mol. W.148.13 g/mol
  • Stock Status:Custom Synthesis
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Voriconazole Impurity 6
Voriconazole Impurity 6
  • CAT. No.V050037
  • CAS. No.929910-82-7
  • Mol. F.C16H13ClF3N5O.xHCl
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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rel-(R,R)-Voriconazole
rel-(R,R)-Voriconazole
  • CAT. No.V050038
  • CAS. No.137330-52-0
  • Mol. F.C16H14F3N5O
  • Mol. W.349.31 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Voriconazole D3
Voriconazole D3
  • CAT. No.V050013
  • CAS. No.1217661-14-7
  • Mol. F.C16H11D3F3N5O
  • Mol. W.352.33 g/mol
  • Stock Status:Custom Synthesis
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