Merck
  • D6821
All Photos(3)

D6821

Sigma-Aldrich

Donepezil hydrochloride

≥98% (HPLC)

Synonym(s):
1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-, hydrochloride, E2020
Empirical Formula (Hill Notation):
C24H29NO3 · HCl
CAS Number:
Molecular Weight:
415.95
MDL number:
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to off-white

solubility

DMSO: ≥20 mg/mL
H2O: ≥20 mg/mL

storage temp.

room temp

SMILES string

O=C1C(CC2CCN(CC3=CC=CC=C3)CC2)CC4=CC(OC)=C(OC)C=C41.[H]Cl

InChI

1S/C24H29NO3.ClH.H2O/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;1H2

InChI key

HLJIZAKUNCTCQX-UHFFFAOYSA-N

Gene Information

human ... ACHE(43)

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This Item
Y00021601224981PHR1584
Donepezil hydrochloride CRS, European Pharmacopoeia (EP) Reference Standard

Y0002160

Donepezil hydrochloride

USP

USP

1224981

Donepezil hydrochloride

Supelco

Supelco

PHR1584

Donepezil Hydrochloride

assay

≥98% (HPLC)

assay

-

assay

-

assay

-

form

powder

form

-

form

-

form

-

color

white to off-white

color

-

color

-

color

-

solubility

DMSO: ≥20 mg/mL, H2O: ≥20 mg/mL

solubility

-

solubility

-

solubility

-

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

2-30°C

Quality Level

100

Quality Level

-

Quality Level

-

Quality Level

300

Application

Donepezil hydrochloride has been used in dose-response experiment to study its efficacy in ameliorating nicotine withdrawal-induced deficits in contextual conditioning in mice. It has also been intraperitoneally injected into rats to study its ability to improve social behavioral deficits, repetitive behavior and hyperactivity.

Biochem/physiol Actions

Donepezil hydrochloride is a piperidine containing an organic compound and a non-competitive inhibitor. It is useful in treating Alzheimer′s disease, in which dementia is a prominent symptom. Donepezil is shown to induce cognitive ability and overall body function. It has a half-life of 70 hours.
Donepezil monohydrochloride monohydrate is a centrally acting reversible acetylcholinesterase inhibitor.

Features and Benefits

This compound is featured on the Acetylcholine Synthesis and Metabolism page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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