Impurity Standards

IP, USP and EP Compliant

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CEFUROXIME

Cefuroxime Sodium EP Impurity I Ammonium Salt((Z)-2-Methoxyimino-2-furanacetic Acid Ammonium Salt)

CAT No.-
CAS No.97148-39-5
Mol. F.C7H7NO4 NH3
Mol. W.169.14 17.03
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CEFTRIAXONE

Ceftriaxone EP Impurity E

CAT No.-
CAS No.58909-56-1
Mol. F.C12H13N5O5S2
Mol. W.371.39
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CEFUROXIME

Cefuroxime EP Impurity E

CAT No.-
CAS No.-
Mol. F.C16H16N4O8S
Mol. W.424.39
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CEFTRIAXONE

Ceftriaxone Impurity 1

CAT No.-
CAS No.-
Mol. F.C13H10N4O2S3
Mol. W.350.44
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CEFUROXIME

Cefuroxime Impurity 1

CAT No.-
CAS No.-
Mol. F.C15H15N3O6S
Mol. W.365.37
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CEFTRIAXONE

Ceftriaxone EP Impurity A Sodium Salt ((E)-Ceftriaxone Sodium)

CAT No.-
CAS No.97164-54-0
Mol. F.C18H16N8O7S3. 2 Na
Mol. W.552.57 2 22.99
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CEFUROXIME

Cefuroxime Impurity 2

CAT No.-
CAS No.-
Mol. F.C15H15N3O6S
Mol. W.365.37
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CEFTRIAXONE

Ceftriaxone Impurity 2

CAT No.-
CAS No.84994-24-1
Mol. F.C13H10N4O3S2
Mol. W.334.38
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CEFUROXIME

Cefuroxime EP Impurity G

CAT No.-
CAS No.97232-98-9
Mol. F.C17H17N3O8S
Mol. W.423.40
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CEFTRIAXONE

Ceftriaxone Impurity 3

CAT No.-
CAS No.959246-33-4
Mol. F.C13H10N4O2S3
Mol. W.350.44
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