Cefoxitin Sodium-impurities | Pharmaffiliates

cefoxitin sodium and its Impurities

An antibiotic derived from cephamycin , it shows high resistance to β-lactamase inactivation. Reference standards of Cefoxitin Sodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 2 results for cefoxitin sodium Impurities
PA 03 0280080

Cefoxitin Sodium - Impurity H

(6R,7R)-3-((Carbamoyloxy)methyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 0280080

  • CAS :

    37051-05-1

  • Molecular Formula : C16H17N3O7S2

  • Molecular Weight : 427.45

PA 03 0280081

Cefoxitin Sodium - Impurity H (Sodium Salt)

(6R,7R)-3-[(Carbamoyloxy)methyl]-8-oxo-7-[2-(thiophen-2-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt


  • Catalogue No.:PA 03 0280081

  • CAS :

    51601-76-4

  • Molecular Formula : C15H15N3NaO6S2

  • Molecular Weight : 420.41