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Quinapril Hydrochloride

Quinapril Hydrochloride Impurities & Reference Standards

Quinapril Hydrochloride is a high-purity active pharmaceutical ingredient (API) used in the formulation and manufacture of pharmaceutical products. Quinapril Hydrochloride is registered under CAS Number 82586-55-8. It has a molecular formula of C25H31ClN2O5 and a molecular weight of 475.0 g/mol. Quinapril Hydrochloride related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Our Quinapril Hydrochloride 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

Quinapril Hydrochloride Impurity – A

  • CAS No: 74163-81-8
  • Mol. F.: C10H11NO2

Quinapril Hydrochloride Impurity – B

  • CAS No: 82717-96-2
  • Mol. F.: C15H21NO4

Quinapril Hydrochloride Impurity – C

  • CAS No: 82768-85-2
  • Mol. F.: C23H26N2O5

Quinapril Hydrochloride Impurity – D

  • CAS No: 103733-49-9
  • Mol. F.: C25H28N2O4

Quinapril Hydrochloride Impurity – E

  • CAS No: 2055735-09-4
  • Mol. F.: C25H36N2O5

Quinapril Hydrochloride Impurity – G

  • CAS No: 103833-16-5
  • Mol. F.: C25H30N2O5

Quinapril Hydrochloride Impurity – H

  • CAS No:
  • Mol. F.: C25H30N2O5

Quinapril Hydrochloride Impurity – I

  • CAS No: 103775-09-3
  • Mol. F.: C25H30N2O5

Quinapril Hydrochloride Impurity – J

  • CAS No:
  • Mol. F.: C25H30N2O7

Quinapril Hydrochloride Impurity – M

  • CAS No:
  • Mol. F.: C25H30N2O7
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