Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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FUSIDIC ACID

Fusidic Acid EP Impurity G (3-Keto Fusidic Acid)

CAT No.-
CAS No.4680-37-9
Mol. F.C31H46O6
Mol. W.514.70
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FUSIDIC ACID

Fusidic Acid EP Impurity H (11-Keto Fusidic Acid)

CAT No.-
CAS No.16711-91-4
Mol. F.C31H46O6
Mol. W.514.70
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FUSIDIC ACID

Fusidic Acid Acyl Glucuronide

CAT No.-
CAS No.-
Mol. F.C37H56O12
Mol. W.692.85
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FURAZOLIDONE

Furazolidone

CAT No.-
CAS No.67-45-8
Mol. F.C8H7N3O5
Mol. W.225.16
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FURAZOLIDONE

Furazolidone-d4

CAT No.-
CAS No.1217222-76-8
Mol. F.C8H3D4N3O5
Mol. W.229.18
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FURFURAL

Furfural

CAT No.-
CAS No.98-01-1
Mol. F.C5H4O2
Mol. W.96.09
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FURFURAL

Furfural Impurity 2 (5-Hydroxymethyl Furfural)

CAT No.-
CAS No.67-47-0
Mol. F.C6H6O3
Mol. W.126.11
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FURFURAL

Furosemide Impurity 1 HCl (Furfurylamine HCl)

CAT No.-
CAS No.4753-68-8
Mol. F.C5H7NO. HCl
Mol. W.97.12 36.46
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FURFURAL

Furfural Impurity 1 (5-Methylfurfural)

CAT No.-
CAS No.620-02-0
Mol. F.C6H6O2
Mol. W.110.11
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FUROSEMIDE

Furosemide

CAT No.-
CAS No.54-31-9
Mol. F.C12H11ClN2O5S
Mol. W.330.75
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