Impurity Standards

IP, USP and EP Compliant

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FEXOFENADINE

Fexofenadine Impurity 8

CAT No.-
CAS No.-
Mol. F.C33H41NO4
Mol. W.515.69
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FESOTERODINE

Fesoterodine Related Impurity 12

CAT No.-
CAS No.-
Mol. F.C17H16O2
Mol. W.252.31
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FESOTERODINE

Fesoterodine Related Impurity 13

CAT No.-
CAS No.-
Mol. F.C52H72N2O5
Mol. W.805.16
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FEXOFENADINE

Fexofenadine EP Impurity D (Fexofenadine MethylEster)

CAT No.-
CAS No.154825-96-4
Mol. F.C33H41NO4
Mol. W.515.70
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FEXOFENADINE

Fexofenadine EP Impurity C

CAT No.-
CAS No.185066-37-9
Mol. F.C31H39NO2
Mol. W.457.66
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FEXOFENADINE

Fexofenadine EP Impurity G

CAT No.-
CAS No.1187954-57-9
Mol. F.C32H37NO3
Mol. W.483.65
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FEXOFENADINE

Fexofenadine Impurity 2

CAT No.-
CAS No.-
Mol. F.C32H35NO3
Mol. W.481.64
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FESOTERODINE

Fesoterodine Related Impurity 4

CAT No.-
CAS No.214601-12-4
Mol. F.C22H29NO2
Mol. W.339.48
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FEXOFENADINE

Fexofenadine Impurity 6 HCl

CAT No.-
CAS No.-
Mol. F.C32H37NO3. HCl
Mol. W.483.66 36.46
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FESOTERODINE

Fesoterodine Related Impurity 5

CAT No.-
CAS No.N/A
Mol. F.C44H60N2O3
Mol. W.664.98
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