Donepezil impurity 21

Catalog No.: A99323
Drug Impurity
Donepezil impurity 21 is a known impurity of the cognitive-enhancing agent Donepezil, which primarily targets acetylcholinesterase to enhance cholinergic neurotransmission. This compound is essential for the analysis of Donepezil formulations, particularly in the context of pharmaceutical quality control and regulatory compliance. Its characterization aids in understanding the stability and purity of Donepezil, supporting ongoing research in neurodegenerative disease therapies.
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Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionDonepezil impurity 21 is a known impurity of the cognitive-enhancing agent Donepezil, which primarily targets acetylcholinesterase to enhance cholinergic neurotransmission. This compound is essential for the analysis of Donepezil formulations, particularly in the context of pharmaceutical quality control and regulatory compliance. Its characterization aids in understanding the stability and purity of Donepezil, supporting ongoing research in neurodegenerative disease therapies.
Product Information
Catalog NumA99323
FormulaC17H17NO3
Molecular Weight283.33
CAS Number4803-57-0
SMILESO=C1C2=CC(OC)=C(OC)C=C2CC1CC=3C=CN=CC3
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Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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