Pharmaceutical Reference Standards / Impurity Standards

Sulfamethoxazole
Sulfamethoxazole
  • CAT. No.S250000
  • CAS. No.723-46-6
  • Mol. F.C10H11N3O3S
  • Mol. W.253.28 g/mol
  • Stock Status:Instock
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Sulfamethoxazole Reference Standard
Sulfamethoxazole Reference Standard
  • CAT. No.S250000A
  • CAS. No.723-46-6
  • Mol. F.C10H11N3O3S
  • Mol. W.253.28 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity C
Sulfamethoxazole EP Impurity C
  • CAT. No.S250001
  • CAS. No.1072-67-9
  • Mol. F.C4H6N2O
  • Mol. W.98.10 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity D
Sulfamethoxazole EP Impurity D
  • CAT. No.S250002
  • CAS. No.121-57-3
  • Mol. F.C6H7NO3S
  • Mol. W.173.01 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity B
Sulfamethoxazole EP Impurity B
  • CAT. No.S250003
  • CAS. No.135529-16-7
  • Mol. F.C16H16N4O5S2
  • Mol. W.408.45 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity A
Sulfamethoxazole EP Impurity A
  • CAT. No.S250004
  • CAS. No.21312-10-7
  • Mol. F.C12H13N3O4S
  • Mol. W.295.31 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity A Reference Standard
Sulfamethoxazole EP Impurity A Reference Standard
  • CAT. No.S250004A
  • CAS. No.21312-10-7
  • Mol. F.C13H14N2O4S
  • Mol. W.294.33 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole Impurity F
Sulfamethoxazole Impurity F
  • CAT. No.S250005
  • CAS. No.17103-52-5
  • Mol. F.C10H11N3O3S
  • Mol. W.253.28 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity F Reference Standard
Sulfamethoxazole EP Impurity F Reference Standard
  • CAT. No.S250005A
  • CAS. No.17103-52-5
  • Mol. F.C10H11N3O3S
  • Mol. W.253.28 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole N4-Glucoside
Sulfamethoxazole N4-Glucoside
  • CAT. No.S250006
  • CAS. No.119691-75-7
  • Mol. F.C16H21N3O8S
  • Mol. W.415.42 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole N4-Glucoside (alpha/beta mixture)
Sulfamethoxazole N4-Glucoside (alpha/beta mixture)
  • CAT. No.S250006B
  • CAS. No.NA
  • Mol. F.C16H21N3O8S
  • Mol. W.415.42 g/mol
  • Stock Status:Instock
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Sulfamethoxazole EP Impurity A
Sulfamethoxazole EP Impurity A
  • CAT. No.S250007
  • CAS. No.21312-10-7
  • Mol. F.C12H13N3O4S
  • Mol. W.295.31 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole Nitroso Impurity 2
Sulfamethoxazole Nitroso Impurity 2
  • CAT. No.S250010
  • CAS. No.131549-85-4
  • Mol. F.C10H9N3O4S
  • Mol. W.267.26 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole Impurity 2
Sulfamethoxazole Impurity 2
  • CAT. No.S250011
  • CAS. No.51821-47-7
  • Mol. F.C10H11N3O3S
  • Mol. W.253.28 g/mol
  • Stock Status:Custom Synthesis
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Sulfamethoxazole Impurity 1
Sulfamethoxazole Impurity 1
  • CAT. No.S250012
  • CAS. No.1258421-06-5
  • Mol. F.C10H11N3O3S
  • Mol. W.253.30 g/mol
  • Stock Status:Custom Synthesis
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4-Nitro Sulfamethoxazole
4-Nitro Sulfamethoxazole
  • CAT. No.S250013
  • CAS. No.29699-89-6
  • Mol. F.C10H9N3O5S
  • Mol. W.283.26 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Sulfamethoxazole-D4
Sulfamethoxazole-D4
  • CAT. No.S250008
  • CAS. No.1020719-86-1
  • Mol. F.C10H7D4N3O3S
  • Mol. W.257.30 g/mol
  • Stock Status:Instock
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Sulfamethoxazole-13C6
Sulfamethoxazole-13C6
  • CAT. No.S250009
  • CAS. No.1196157-90-0
  • Mol. F.C413C6H11N3O3S
  • Mol. W.259.23 g/mol
  • Stock Status:Instock
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