Impurity Standards

IP, USP and EP Compliant

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CEFATHIAMIDINE

Cefathiamidine Impurity

CAT No.-

CAS No.-

Mol. F.C10H11BrN2O5S

Mol. W.351.18

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CEFADROXIL

Cefadroxil EP Impurity G (Cefradine EP Impurity F,Cephalexin EP Impurity D)

CAT No.-

CAS No.34876-35-2

Mol. F.C5H6O2S

Mol. W.130.16

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CEFATHIAMIDINE

Cefathiamidine Impurity 3

CAT No.-

CAS No.-

Mol. F.C19H28N4O6S2

Mol. W.472.59

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CEFADROXIL

Cefadroxil Impurity 5

CAT No.-

CAS No.-

Mol. F.C24H24N4O7S

Mol. W.512.54

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CEFACLOR

Cefaclor Impurity 4

CAT No.-

CAS No.-

Mol. F.C22H22N4O4S

Mol. W.438.50

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CEFACLOR

Cefaclor Impurity 5

CAT No.-

CAS No.-

Mol. F.C20H20N4O2

Mol. W.348.41

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CEFACLOR

Cefaclor Impurity 6 (Cefaclor sulfoxide)

CAT No.-

CAS No.-

Mol. F.C15H14ClN3O5S

Mol. W.383.80

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CEFACLOR

Cefaclor Impurity 7

CAT No.-

CAS No.-

Mol. F.C15H14ClN3O5S

Mol. W.383.80

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CEFACLOR

Cefaclor Impurity 8 (Cefaclor dimer)

CAT No.-

CAS No.-

Mol. F.C30H26Cl2N6O7S2

Mol. W.717.59

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CEFADROXIL

Cefadroxil Impurity E

CAT No.-

CAS No.-

Mol. F.C11H11N3O3

Mol. W.233.23

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