Pharmaceutical Reference Standards / Impurity Standards

Metronidazole Benzoate
Metronidazole Benzoate
  • CAT. No.M130000
  • CAS. No.13182-89-3
  • Mol. F.C13H13N3O4
  • Mol. W.275.26 g/mol
  • Stock Status:Instock
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Metronidazole
Metronidazole
  • CAT. No.M130000A
  • CAS. No.443-48-1 
  • Mol. F.C6H9N3O3
  • Mol. W.171.15 g/mol
  • Stock Status:Instock
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Metronidazole Benzoate EP Impurity B
Metronidazole Benzoate EP Impurity B
  • CAT. No.M130002
  • CAS. No.696-23-1
  • Mol. F.C4H5N3O2
  • Mol. W.127.10 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity B
Metronidazole EP Impurity B
  • CAT. No.M130003
  • CAS. No.3034-38-6
  • Mol. F.C3H3N3O2
  • Mol. W.113.07 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity E
Metronidazole EP Impurity E
  • CAT. No.M130004
  • CAS. No.705-19-1
  • Mol. F.C6H9N3O3
  • Mol. W.171.15 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity D
Metronidazole EP Impurity D
  • CAT. No.M130005
  • CAS. No.5006-68-8
  • Mol. F.C5H7N3O3
  • Mol. W.157.13 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity C
Metronidazole EP Impurity C
  • CAT. No.M130006
  • CAS. No.5006-69-9
  • Mol. F.C5H7N3O3
  • Mol. W.157.13 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity F
Metronidazole EP Impurity F
  • CAT. No.M130007
  • CAS. No.16156-94-8
  • Mol. F.C8H13N3O4
  • Mol. W.215.21 g/mol
  • Stock Status:Instock
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Metronidazole EP Impurity G
Metronidazole EP Impurity G
  • CAT. No.M130008
  • CAS. No.1010-93-1
  • Mol. F.C6H7N3O4
  • Mol. W.185.14 g/mol
  • Stock Status:Instock
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Hydroxy Metronidazole
Hydroxy Metronidazole
  • CAT. No.M130010
  • CAS. No.4812-40-2
  • Mol. F.C6H9N3O4
  • Mol. W.187.15 g/mol
  • Stock Status:Instock
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Azomycin
Azomycin
  • CAT. No.M130013
  • CAS. No.527-73-1
  • Mol. F.C3H3N3O2
  • Mol. W.113.07 g/mol
  • Stock Status:Instock
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Metronidazole Impurity 16
Metronidazole Impurity 16
  • CAT. No.M130014
  • CAS. No.87009-72-1
  • Mol. F.C13H13N3O4
  • Mol. W.275.26 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole Impurity 17
Metronidazole Impurity 17
  • CAT. No.M130015
  • CAS. No.3034-41-1
  • Mol. F.C4H5N3O2
  • Mol. W.127.10 g/mol
  • Stock Status:Instock
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Metronidazole Impurity 14
Metronidazole Impurity 14
  • CAT. No.M130016
  • CAS. No.110578-73-9
  • Mol. F.C6H9N3O3
  • Mol. W.171.15 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole Impurity 11
Metronidazole Impurity 11
  • CAT. No.M130019
  • CAS. No.NA
  • Mol. F.C3H2N4O3
  • Mol. W.142.07 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole Impurity 13
Metronidazole Impurity 13
  • CAT. No.M130020
  • CAS. No.NA
  • Mol. F.C4H5N3O
  • Mol. W.111.10 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Metronidazole EP Impurity A
N-Nitroso Metronidazole EP Impurity A
  • CAT. No.M130021
  • CAS. No.NA
  • Mol. F.C4H4N4O3
  • Mol. W.156.10 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole Nitroso Impurity 4
Metronidazole Nitroso Impurity 4
  • CAT. No.M130022
  • CAS. No.NA
  • Mol. F.C3H2N4O3
  • Mol. W.142.07 g/mol
  • Stock Status:Custom Synthesis
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2-methyl-4-nitro-1-nitroso-1H-imidazole
2-methyl-4-nitro-1-nitroso-1H-imidazole
  • CAT. No.M130023
  • CAS. No.NA
  • Mol. F.C4H4N4O3
  • Mol. W.156.10 g/mol
  • Stock Status:Custom Synthesis
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Bis(1-methyl-4-nitro-1H-imidazol-5-yl)sulfane
Bis(1-methyl-4-nitro-1H-imidazol-5-yl)sulfane
  • CAT. No.M130024
  • CAS. No.13755-68-5
  • Mol. F.C8H8N6O4S
  • Mol. W.284.25 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Metronidazole beta-D-Glucuronide
Metronidazole beta-D-Glucuronide
  • CAT. No.M130027
  • CAS. No.100495-98-5
  • Mol. F.C12H17N3O9
  • Mol. W.347.28 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Metronidazole-D4
Metronidazole-D4
  • CAT. No.M130009
  • CAS. No.1261392-47-5
  • Mol. F.C6H5D4N3O3
  • Mol. W.175.18 g/mol
  • Stock Status:Instock
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Dimetridazole-D3
Dimetridazole-D3
  • CAT. No.M130011
  • CAS. No.64678-69-9
  • Mol. F.C5H4D3N3O2
  • Mol. W.144.15 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole-D3
Metronidazole-D3
  • CAT. No.M130025
  • CAS. No.83413-09-6
  • Mol. F.C6H6D3N3O3
  • Mol. W.174.17 g/mol
  • Stock Status:Custom Synthesis
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Hydroxy Metronidazole D4
Hydroxy Metronidazole D4
  • CAT. No.M130026
  • CAS. No.1215071-08-1
  • Mol. F.C6H5D4N3O4
  • Mol. W.191.18 g/mol
  • Stock Status:Custom Synthesis
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Metronidazole-13C2,15N2
Metronidazole-13C2,15N2
  • CAT. No.M130028
  • CAS. No.1173020-03-5
  • Mol. F.C6H9N3O3
  • Mol. W.175.13 g/mol
  • Stock Status:Custom Synthesis
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