Impurity Standards

IP, USP and EP Compliant

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CEFTAROLINE FOSAMIL

Ceftaroline Fosamil Impurity 9

CAT No.-

CAS No.N/A

Mol. F.C22H24N9O8PS4

Mol. W.701.72

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CEFPROZIL

Cefprozil Impurity 6

CAT No.-

CAS No.-

Mol. F.C18H21N3O5S

Mol. W.391.44

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CEFTAROLINE FOSAMIL

Ceftaroline Fosamil Impurity 10

CAT No.-

CAS No.1286218-72-1

Mol. F.C21H19N8O8PS4

Mol. W.670.66

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CEFRADINE

Cefradine Impurity C (Isomer 1), CefradineImpurity D (Isomer 2)

CAT No.-

CAS No.N/A

Mol. F.C16H19N3O5S

Mol. W.365.41

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CEFRADINE

Cefradine Impurity E

CAT No.-

CAS No.N/A

Mol. F.C16H17N3O5S

Mol. W.363.39

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CEFRADINE

Cefradine Impurity 1

CAT No.-

CAS No.37051-00-6

Mol. F.C16H21N3O4S

Mol. W.351.43

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CEFRADINE

Cefradine Impurity 2

CAT No.-

CAS No.-

Mol. F.C9H13NO2 HCl

Mol. W.167.21 36.46

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CEFRADINE

Cefradine Impurity 3 (2-Amino-2-Cyclohex-1-enyl- Propionic Acid Methyl Ester) HCl

CAT No.-

CAS No.1379292-16-6 (freebase)

Mol. F.C10H17NO2. HCl

Mol. W.183.25 36.46

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CEFPROZIL

Cefprozil Impurity J

CAT No.-

CAS No.-

Mol. F.C26H26N4O7S

Mol. W.538.58

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CEFPODOXIME PROXETIL

Cefpodoxime Proxetil EP Impurity H

CAT No.-

CAS No.-

Mol. F.C42H54N10O18S4

Mol. W.1115.19

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