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Famotidine

Famotidine Impurities & Reference Standards

As a key active pharmaceutical ingredient (API), Famotidine is used across the pharmaceutical industry in the development and production of finished dosage forms. Famotidine is registered under CAS Number 76824-35-6. The compound carries the molecular formula C8H15N7O2S3, corresponding to a molecular weight of 337.4 g/mol. Analytical laboratories rely on Famotidine and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). Our Famotidine 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

Famotidine Impurity – A

  • CAS No: 124646-10-2
  • Mol. F.: C8H14N6S2

Famotidine Impurity – B

  • CAS No: 89268-62-2
  • Mol. F.: C16H23N11O2S5

Famotidine Impurity – C

  • CAS No: 106433-44-7
  • Mol. F.: C8H14N6O3S3

Famotidine Impurity – D

  • CAS No: 76824-16-3
  • Mol. F.: C8H13N5OS2

Famotidine Impurity – E

  • CAS No: 129083-44-9
  • Mol. F.: C10H14N8S4

Famotidine Impurity – F

  • CAS No: 107880-74-0
  • Mol. F.: C8H12N4O2S2

Famotidine Impurity – G

  • CAS No: 76823-97-7
  • Mol. F.: C9H13N7S2

Famotidine Impurity – H

  • CAS No: 106649-96-1
  • Mol. F.: C6H10N6S2

Famotidine Impurity – I

  • CAS No: 109467-06-3
  • Mol. F.: C8H14N6O4S3

Famotidine Impurity – J

  • CAS No: 76824-14-1
  • Mol. F.: C9H14N4O2S2
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