Impurity Standards

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CEFTEZOLE

Ceftezole Impurity 11

CAT No.-
CAS No.N/A
Mol. F.C13H12N8O5S3
Mol. W.456.48
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CEFTAZIDIME

Ceftazidime Impurity 2 (6R,7S-isomer)

CAT No.-
CAS No.-
Mol. F.C22H22N6O7S2
Mol. W.546.57
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CEFTEZOLE

Ceftezole Impurity 12

CAT No.-
CAS No.N/A
Mol. F.C13H12N8O6S3
Mol. W.472.48
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CEFTAZIDIME

Ceftazidime Impurity 3 (6S,7S-isomer)

CAT No.-
CAS No.-
Mol. F.C22H22N6O7S2
Mol. W.546.57
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CEFTAZIDIME

Ceftazidime Impurity 4 (6S,7R-isomer)

CAT No.-
CAS No.-
Mol. F.C22H22N6O7S2
Mol. W.546.57
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CEFTAZIDIME

Ceftazidime Impurity 5

CAT No.-
CAS No.-
Mol. F.C20H22N4O4S3
Mol. W.478.60
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CEFTAZIDIME

Ceftazidime Impurity 6

CAT No.-
CAS No.-
Mol. F.C22H24N6O8S2
Mol. W.564.59
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CEFTEZOLE

Ceftezole Impurity 1

CAT No.-
CAS No.N/A
Mol. F.C13H12N8O4S3
Mol. W.440.48
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CEFTEZOLE

Ceftezole Impurity 2

CAT No.-
CAS No.N/A
Mol. F.C13H14N8O5S3
Mol. W.458.50
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CEFTEZOLE

Ceftezole Impurity 3 HCl

CAT No.-
CAS No.59314-23-7
Mol. F.C10H10N4O3S3. HCl
Mol. W.330.41 36.46
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