Darifenacin
Darifenacin Impurities & Reference Standards
Darifenacin is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. High-purity Darifenacin and its related substances / process impurities are essential for analytical method development, method validation, quality control, and regulatory submissions under ICH, USP, BP, and EP guidelines. Darifenacin 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
Darifenacin Impurity (1-Tosyl -3-ethoxybenzoylfuran pyrrolidin)
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Darifenacin Impurity(2,3-dihydro-1-benzofuranl-7-yl)acetic acid)
- CAS No: 152149-94-5
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Darifenacin Impurity(2,3-dihydrofurnyl-5-acetic acid)
- CAS No: 69999-16-2
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