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Cefazolin Sodium

Cefazolin Sodium Impurities & Reference Standards

Used throughout the pharmaceutical sector, Cefazolin Sodium is an active pharmaceutical ingredient (API) integral to the formulation of medicines and finished dosage forms. Cefazolin Sodium is registered under CAS Number 27164-46-1. With molecular formula C14H13N8NaO4S3 and molecular weight 476.5 g/mol, its physicochemical identity is well characterized. Analytical laboratories rely on Cefazolin Sodium and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). Our Cefazolin Sodium reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.

Associated Impurities

Cefazolin Sodium Impurity – A

  • CAS No: 30246-33-4
  • Mol. F.: C11H12N4O3S3

Cefazolin Sodium Impurity – B

  • CAS No: 1798390-48-3
  • Mol. F.: C16H20N4O4S3

Cefazolin Sodium Impurity – C

  • CAS No: 56842-77-4
  • Mol. F.: C11H12N6O4S

Cefazolin Sodium Impurity – D

  • CAS No: 32510-61-5
  • Mol. F.: C13H14N6O6S

Cefazolin Sodium Impurity – E

  • CAS No: 24490-19-5
  • Mol. F.: C3H4N2S2

Cefazolin Sodium Impurity – G

  • CAS No: 1172998-53-6
  • Mol. F.: C11H10N6O4S

Cefazolin Sodium Impurity – H

  • CAS No: 957-68-6
  • Mol. F.: C10H12N2O5S

Cefazolin Sodium Impurity – I

  • CAS No:
  • Mol. F.: C14H16N8O5S3

Cefazolin Sodium Impurity – J

  • CAS No: 1675245-00-7
  • Mol. F.: C11H12N6O5S

Cefazolin Sodium Impurity – K

  • CAS No: 2410652-70-7
  • Mol. F.: C14H15N9O3S3

Cefazolin Sodium Impurity – L

  • CAS No:
  • Mol. F.: C14H14N8O4S3
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