Donepezil Dihydro Impurity (CAS No: 120012-04-6) or 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-ol is process-related impurity of Donezepil drug which is a specific, selective, and potent inhibitor of acetylcholinesterase an approved drug for the treatment of Alzheimer’s disease
References
Krishna Reddy, K. V. S. R., et al. “Identification and Characterization of Potential Impurities of Donepezil.” Journal of Pharmaceutical and Biomedical Analysis, vol. 35, no. 5, Sept. 2004, pp. 1047–58, https://doi.org/10.1016/j.jpba.2004.03.022.
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