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1224981

USP

Donepezil hydrochloride

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(±)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride, 2,3-Dihydro-5,6-dimethoxy-2-{[1-(phenylmethyl)-4-piperidinyl]methyl}-1H-inden-1-one

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About This Item

Empirical Formula (Hill Notation):
C24H29NO3 · HCl
CAS Number:
Molecular Weight:
415.95
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

donepezil

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

InChI

1S/C24H29NO3.ClH/c1-27-22-14-19-13-20(24(26)21(19)15-23(22)28-2)12-17-8-10-25(11-9-17)16-18-6-4-3-5-7-18;/h3-7,14-15,17,20H,8-13,16H2,1-2H3;1H

InChI key

XWAIAVWHZJNZQQ-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application


  • Novel tacrine-donepezil hybrids for Alzheimer′s treatment: Research has led to the development of new tacrine-donepezil hybrid compounds targeting Alzheimer′s disease, offering enhanced bioactivity and potential therapeutic benefits. These hybrids demonstrate multifunctional approaches in addressing neurodegenerative disorders by combining the acetylcholinesterase inhibitory effects of donepezil with the neuroprotective properties of tacrine (Bayraktar et al., 2024).

  • Role of oligodendrocytes in Alzheimer′s disease: A study explores the involvement of oligodendrocytes in Alzheimer′s pathogenesis, highlighting potential mechanisms where donepezil could be implicated in modulating neurodegenerative processes. This research underscores the broader applicability of donepezil in understanding and potentially treating Alzheimer′s disease (Wang et al., 2024).

  • Shenghui decoction′s neuroprotective effects: Investigating traditional therapies, this study assesses the neuroprotective effects of Shenghui decoction in an Alzheimer′s disease model. Donepezil′s role in this context is compared, contributing to broader insights into potential integrative treatments for neurodegenerative diseases (Lu et al., 2024).

  • Electrochemical sensors for Alzheimer′s drug analysis: The development of electrochemical acetylcholinesterase sensors designed for the detection and study of anti-Alzheimer drugs like donepezil underscores its importance in research and therapeutic monitoring. This advancement supports the precise administration and study of donepezil in clinical settings (Ivanov et al., 2024).

  • Modulating neurodegeneration with donepezil: A study on the combined effects of endothelin receptor agonist IRL-1620 with donepezil in an amyloid-β induced model of neurodegeneration in rats, expands our understanding of donepezil′s therapeutic potential beyond traditional applications, suggesting its utility in complex therapeutic regimes (Mahajan et al., 2024).

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 2 Oral - Eye Irrit. 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Yusuke Yatabe et al.
Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society, 13(2), 88-93 (2013-08-06)
With the recent approval of several new drugs, pharmacological management of Alzheimer's disease has become more complicated in Japan. The efficacy and safety of increasing the dose of donepezil to 10 mg daily were assessed in an open-label study of patients
Manabu Ikeda et al.
Dementia and geriatric cognitive disorders, 36(3-4), 229-241 (2013-08-21)
To investigate the safety and efficacy of long-term administration (52 weeks) of donepezil in patients with dementia with Lewy bodies (DLB). This was a 52-week, multicenter, open-label extension study. Up to 8 weeks after the completion of the preceding randomized
Marwan Sabbagh et al.
BMC geriatrics, 13, 56-56 (2013-06-08)
Treatment of Alzheimer's disease with acetylcholinesterase inhibitors can result in symptomatic benefits, but patients often show variable responses. The objective of this post hoc analysis was to investigate relationships between easily identifiable baseline characteristics/demographics and cognitive response in patients treated
F M Garlich et al.
Clinical toxicology (Philadelphia, Pa.), 52(4), 291-294 (2014-04-17)
Donepezil is a centrally-acting, reversible acetylcholinesterase inhibitor that is used in the treatment of Alzheimer disease. Altered mental status, nausea, vomiting, and bradycardia have been reported in therapeutic and supratherapeutic ingestions of donepezil, though pediatric exposures have not been well-described.
Kenneth Rockwood et al.
The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques, 40(4), 564-571 (2013-06-22)
vascular dementia (VaD) and mixed Alzheimer's disease (AD/VaD) are common. How best to monitor treatment is not clear. Our objective was to compare responsiveness and construct validity of change scores, following donepezil treatment, of the standardized Mini-Mental State Examination (sMMSE)

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