Impurity Standards

IP, USP and EP Compliant

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CEFEPIME

Cefepime Impurity 2

CAT No.-
CAS No.-
Mol. F.C8H10N4O3SC8H12N4O4S
Mol. W.242.26 260.27
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CEFEPIME

Cefepime Impurity D

CAT No.-
CAS No.65872-41-5
Mol. F.C6H7N3O3S
Mol. W.201.20
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CEFEPIME

Cefepime Impurity E

CAT No.-
CAS No.103296-32-8
Mol. F.C13H19N3O3S
Mol. W.297.38
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CEFEPIME

Cefepime Impurity 1

CAT No.-
CAS No.-
Mol. F.C10H16N4O4S
Mol. W.288.32
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CEFEPIME

Cefepime Impurity 3

CAT No.-
CAS No.-
Mol. F.C19H24N6O6S2
Mol. W.496.56
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CEFEPIME

Cefepime Impurity 4

CAT No.-
CAS No.-
Mol. F.C25H29N9O7S3
Mol. W.663.74
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CEFETAMET

Cefetamet (Cefotaxime EP Impurity A)

CAT No.-
CAS No.65052-63-3
Mol. F.C14H15N5O5S2
Mol. W.397.42
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CEFIXIME

Cefixime Impurity F

CAT No.-
CAS No.79368-95-9
Mol. F.C18H19N5O7S2
Mol. W.481.51
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CEFIXIME

Cefixime impurity A

CAT No.-
CAS No.-
Mol. F.C16H17N5O8S2
Mol. W.471.47
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CEFIXIME

Cefixime EP Impurity B

CAT No.-
CAS No.-
Mol. F.C15H17N5O6S2
Mol. W.427.45
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