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Impurities and reference standards

Donepezil-4-hydroxy

Also known as Donepezil Impurity 9, 2-((1-Benzyl-4-hydroxypiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, 2-[(1-benzyl-4-hydroxypiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one

CAS 197010-22-3Formula C24H29NO4Molar mass 395.50 g/mol
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Donepezil-4-hydroxy chemical structure, C24H29NO4, CAS 197010-22-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
197010-22-3
Formula
C24H29NO4
Molar mass
395.50 g/mol
HS code
293339
Category
Impurities and reference standards

What is Donepezil-4-hydroxy?

Plain description, key identifiers and synonyms

Donepezil-4-hydroxy is a chemical substance with the molecular formula C24H29NO4 and a molar mass of 395.50 g/mol. Its CAS registry number is 197010-22-3. The IUPAC name is 2-[(1-benzyl-4-hydroxypiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(1-benzyl-4-hydroxypiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one
CAS number
197010-22-3
Molecular formula
C24H29NO4
UNII
3Y78D45J6R
InChIKey
JTNHBPVFDCDXDA-UHFFFAOYSA-N
InChI
InChI=1S/C24H29NO4/c1-28-21-13-18-12-19(23(26)20(18)14-22(21)29-2)15-24(27)8-10-25(11-9-24)16-17-6-4-3-5-7-17/h3-7,13-14,19,27H,8-12,15-16H2,1-2H3
SMILES (canonical and isomeric)
COC1=C(C=C2C(=C1)CC(C2=O)CC3(CCN(CC3)CC4=CC=CC=C4)O)OC

Synonyms

  • Donepezil Impurity 9
  • 2-((1-Benzyl-4-hydroxypiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
  • 2-[(1-benzyl-4-hydroxypiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one
  • 2,3-Dihydro-2-[[4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one
  • Donepezil 4-Hydroxy Impurity
  • 1H-Inden-1-one, 2,3-dihydro-2-[[4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-
  • 2,3-Dihydro-2-[[4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one, Donepezil 4-Hydroxy Impurity

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
395.50 g/molcalc.
Exact mass
395.2097 Dacalc.
LogP (octanol/water)
3.48calc.
Topological polar surface area
59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1c2ccccc2CC1CC1CCN(Cc2ccccc2)CC1

O=C1c2ccccc2CC1CC1CCN(Cc2ccccc2)CC1

4 rings, 24 atoms.

39 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Donepezil-4-hydroxy suppliers

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Donepezil-4-hydroxy price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Donepezil-4-hydroxy is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Donepezil-4-hydroxy is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Donepezil-4-hydroxy, based on the data on this page

What is Donepezil-4-hydroxy?

Donepezil-4-hydroxy is a chemical substance with the molecular formula C24H29NO4 and a molar mass of 395.50 g/mol. Its CAS registry number is 197010-22-3. The IUPAC name is 2-[(1-benzyl-4-hydroxypiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one.

What is the CAS number of Donepezil-4-hydroxy?

The CAS registry number of Donepezil-4-hydroxy is 197010-22-3.

What is the molecular formula and weight of Donepezil-4-hydroxy?

The molecular formula of Donepezil-4-hydroxy is C24H29NO4 and its molar mass is 395.50 g/mol.

Is Donepezil-4-hydroxy hazardous?

No GHS hazard classification for Donepezil-4-hydroxy is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Donepezil-4-hydroxy?

Donepezil-4-hydroxy is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Donepezil-4-hydroxy?

Post a free request on CompoundList and suppliers of Donepezil-4-hydroxy will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Donepezil-4-hydroxy?

Suppliers quote Donepezil-4-hydroxy on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Donepezil-4-hydroxy

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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