Cefazolin Sodium-impurities | Pharmaffiliates

cefazolin sodium and its Impurities

Cefazolin Sodium is used in a variety of infections provided that susceptible organisms are involved. It is also known as cefazoline and cephazolin, is an antibiotic used for the treatment of a number of bacterial infections.. Reference standards of Cefazolin Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 12 results for cefazolin sodium Impurities
PA 03 21000

Cefazolin Sodium - API Standards

Cefazolin Sodium


  • Catalogue No.:PA 03 21000

  • CAS :

    27164-46-1

  • Molecular Formula : C14H13N8NaO4S3

  • Molecular Weight : 476.49

PA 03 21010

Cefazolin Sodium - Impurity A

(6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2- yl)sulfanyl]methyl}-8-oxo-5-thia-1- azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 21010

  • CAS :

    30246-33-4

  • Molecular Formula : C11H12N4O3S3

  • Molecular Weight : 344.43

PA 03 21020

Cefazolin Sodium - Impurity B

(6R,7R)-3-(((5-Methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 21020

  • CAS :

    2384108-14-7

  • Molecular Formula : C16H20N4O4S3

  • Molecular Weight : 428.55

PA 03 21030

Cefazolin Sodium - Impurity C

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


  • Catalogue No.:PA 03 21030

  • CAS :

    56842-77-4

  • Molecular Formula : C11H12N6O4S

  • Molecular Weight : 324.32

PA 03 21040

Cefazolin Sodium - Impurity D

Cefazolin Acetoxy Analog


  • Catalogue No.:PA 03 21040

  • CAS :

    32510-61-5

  • Molecular Formula : C13H14N6O6S

  • Molecular Weight : 382.35

PA 03 21050

Cefazolin Sodium - Impurity E

5-Methyl-1,3,4-thiadiazol-2-thiol


  • Catalogue No.:PA 03 21050

  • CAS :

    29490-19-5

  • Molecular Formula : C3H4N2S2

  • Molecular Weight : 132.21

PA 03 21070

Cefazolin Sodium - Impurity G

(5aR,6R)-6-[(1H-Tetrazol-1-ylacetyl)amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo [3,4-d][1,3]thiazine-1,7(4H)-dione


  • Catalogue No.:PA 03 21070

  • CAS :

    1172998-53-6

  • Molecular Formula : C11H10N6O4S

  • Molecular Weight : 322.30

PA 03 21080

Cefazolin Sodium - Impurity H

7-Aminocephalosporanic Acid


  • Catalogue No.:PA 03 21080

  • CAS :

    957-68-6

  • Molecular Formula : C10H12N2O5S

  • Molecular Weight : 272.28

PA 03 21090

Cefazolin Sodium - Impurity I

Cefazoloic Acid


  • Catalogue No.:PA 03 21090

  • CAS :

    1675244-99-1

  • Molecular Formula : C14H16N8O5S3

  • Molecular Weight : 472.53

PA 03 21100

Cefazolin Sodium - Impurity J

Hydrolysed Cefazoloic Acid


  • Catalogue No.:PA 03 21100

  • CAS :

    1675245-00-7

  • Molecular Formula : C11H14N6O6S

  • Molecular Weight : 358.33

PA 03 21110

Cefazolin Sodium - Impurity K

Cefazolinamide


  • Catalogue No.:PA 03 21110

  • CAS :

    2410652-70-7

  • Molecular Formula : C14H15N9O3S3

  • Molecular Weight : 453.52

PA 03 21120

Cefazolin Sodium - Impurity L

(6R,7S)-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)sulphanyl]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 21120

  • CAS :

    NA

  • Molecular Formula : C14H14N8O4S3

  • Molecular Weight : 454.51