Impurity Standards

IP, USP and EP Compliant

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FLURBIPROFEN

Flurbiprofen EP Impurity D

CAT No.-
CAS No.42771-79-9
Mol. F.C14H11FO
Mol. W.214.24
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FLUPIRTINE

Flupirtine Maleate Impurity A

CAT No.-
CAS No.-
Mol. F.C19H16F2N4O2
Mol. W.370.36
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FLUPIRTINE

Flupirtine Maleate Impurity B

CAT No.-
CAS No.-
Mol. F.C22H22F2N4O2
Mol. W.412.44
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FLUPIRTINE

Flupirtine Maleate Impurity C

CAT No.-
CAS No.-
Mol. F.C12H11FN4O2
Mol. W.262.25
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FLUPIRTINE

Flupirtine Maleate Impurity D

CAT No.-
CAS No.-
Mol. F.C15H17FN4O2
Mol. W.304.33
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FLUPIRTINE

Flupirtine Maleate Impurity E

CAT No.-
CAS No.1506942-35-3
Mol. F.C12H11FN4O2
Mol. W.262.25
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FLUPIRTINE

Flupirtine Maleate Impurity F HCl

CAT No.-
CAS No.1552323-75-7 (freebase)
Mol. F.C18H21FN4O4. HCl
Mol. W.376.39 36.46
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FLUPIRTINE

Flupirtine Maleate Impurity G

CAT No.-
CAS No.-
Mol. F.C5H4ClN3O2
Mol. W.173.56
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FLUPIRTINE

Flupirtine Maleate Impurity I

CAT No.-
CAS No.-
Mol. F.C12H11FN4O2
Mol. W.262.25
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FLUPIRTINE

Flupirtine Dimer Impurity 1

CAT No.-
CAS No.-
Mol. F.C31H34F2N8O4
Mol. W.620.66
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