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Cimetidine

Cimetidine Impurities & Reference Standards

Cimetidine is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. Cimetidine is registered under CAS Number 51481-61-9. With molecular formula C10H16N6S and molecular weight 252.3 g/mol, its physicochemical identity is well characterized. Cimetidine impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Cimetidine is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.

Associated Impurities

Cimetidine Impurity – A

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Cimetidine Impurity – B

  • CAS No:
  • Mol. F.:

Cimetidine Impurity – C

  • CAS No: 77076-18-7
  • Mol. F.: C10H18N6OS

Cimetidine Impurity – D

  • CAS No: 70172-53-1
  • Mol. F.: C9H17N5S

Cimetidine Impurity – E

  • CAS No: 54237-72-8
  • Mol. F.: C10H16N6OS

Cimetidine Impurity – F

  • CAS No: 55272-86-1
  • Mol. F.: C16H24N8S2

Cimetidine Impurity – G

  • CAS No: 31857-31-5
  • Mol. F.: C4H8N4

Cimetidine Impurity – H

  • CAS No: 74886-59-2
  • Mol. F.: C10H18N8S2

Cimetidine Impurity – I

  • CAS No: 29636-87-1
  • Mol. F.: C5H8N2O

Cimetidine Impurity – J

  • CAS No: 38585-67-0
  • Mol. F.: C7H13N3S
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