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Cholesterol

Cholesterol Impurities & Reference Standards

Cholesterol, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Cholesterol is registered under CAS Number 57-88-5. With molecular formula C27H46O and molecular weight 386.7 g/mol, its physicochemical identity is well characterized. Analytical laboratories rely on Cholesterol and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). Our Cholesterol 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

Cholesterol Impurity – A

  • CAS No: 80-99-9
  • Mol. F.: C27H46O

Cholesterol Impurity – B

  • CAS No: 313-04-2
  • Mol. F.: C27H44O

Cholesterol Impurity – C

  • CAS No: 651-54-7
  • Mol. F.: C27H44O
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