Impurity Standards

IP, USP and EP Compliant

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FROVATRIPTAN

Frovatriptan Impurity 5

CAT No.-
CAS No.473927-51-4
Mol. F.C7H9N3O
Mol. W.151.17
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FROVATRIPTAN

Frovatriptan Impurity 6

CAT No.-
CAS No.-
Mol. F.C16H28O4
Mol. W.284.40
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FROVATRIPTAN

Frovatriptan Impurity 7

CAT No.-
CAS No.-
Mol. F.C15H19N3O
Mol. W.257.34
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FROVATRIPTAN

Frovatriptan Impurity 8

CAT No.-
CAS No.-
Mol. F.C13H25NO2
Mol. W.227.35
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FROVATRIPTAN

Frovatriptan Impurity 9

CAT No.-
CAS No.-
Mol. F.C14H16N2O2
Mol. W.244.30
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FROVATRIPTAN

Frovatriptan Impurity 11

CAT No.-
CAS No.-
Mol. F.C14H15N3O2
Mol. W.257.29
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FOSINOPRIL

Fosinopril impurity F

CAT No.-
CAS No.-
Mol. F.C29H44NO7P
Mol. W.549.65
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FOSCARNET SODIUM

Foscarnet Sodium EP Impurity D

CAT No.-
CAS No.1474-78-8
Mol. F.C7H15O5P
Mol. W.210.17
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FOSCARNET SODIUM

Foscarnet Sodium EP Impurity B

CAT No.-
CAS No.-
Mol. F.C3H5O5P2. 2 Na
Mol. W.152.04 2 22.99
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FOSFOMYCIN

Fosfomycin Trometamol EP Impurity A Di-Ammonium Salt

CAT No.-
CAS No.84954-80-3 (freebase)
Mol. F.C3H9O5P. 2 H3N
Mol. W.156.08 2 17.03
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