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API Impurities

Donepezil Dehydro Impurity

Reference StandardAvailable on request

Buy Donepezil Dehydro Impurity (CAS 120014-07-5) from Zemixal: C24H27NO3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Donepezil Dehydro Impurity chemical structure
CAS number120014-07-5
FormulaC24H27NO3
Molar mass377.5 g/mol
Physical formSolid
HS code38229090
InChIKeyLPMOTUSFDTTWJL-UDWIEESQSA-N
IUPAC name(2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one

About Donepezil Dehydro Impurity

Donepezil Dehydro Impurity belongs to the Donepezil reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 120014-07-5, formula C24H27NO3 and molar mass 377.5 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Danger and hazard statements H300. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Donepezil

See every impurity, metabolite and related compound we list for this API.

Donepezil standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Donepezil Dehydro Impurity
Product nameDonepezil Dehydro Impurity
Catalogue numberZX-029071
CAS number120014-07-5
IUPAC name(2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one
Molecular formulaC24H27NO3
Molar mass377.5 g/mol
Exact mass377.1991
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors0 / 4
Topological polar surface area38.8 Ų
HS code38229090
InChIKeyLPMOTUSFDTTWJL-UDWIEESQSA-N
SMILESCOC1=C(C=C2C(=C1)C/C(=C\C3CCN(CC3)CC4=CC=CC=C4)/C2=O)OC
PubChem CID10762160
SynonymsDonepezil Dehydro Impurity (E/Z mixture), Dehydro Donepezil(E/Z mixture), (E)-2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxyindan-1-one, 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxyindan-1-one, (E)-, 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine, (E)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, (2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one, (2E)-Dehydrodonepezil, 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-, (2~{E})-5,6-dimethoxy-2-[[1-(phenylmethyl)piperidin-4-yl]methylidene]-3~{H}-inden-1-one, 2-[(1-Benzyl-4-piperidyl)methylene]-5,6-dimethoxy-1-indanone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H300Fatal if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Donepezil Dehydro Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Donepezil Dehydro Impurity

Which CAS number identifies Donepezil Dehydro Impurity?
Donepezil Dehydro Impurity is registered under CAS 120014-07-5. You may also see it listed as Donepezil Dehydro Impurity (E/Z mixture), Dehydro Donepezil(E/Z mixture), (E)-2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxyindan-1-one. Our catalogue number for this item is ZX-029071.
What are the formula and molar mass of Donepezil Dehydro Impurity?
For Donepezil Dehydro Impurity, its formula is C24H27NO3 and its molar mass is 377.5 g/mol. The systematic (IUPAC) name is (2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one. InChIKey LPMOTUSFDTTWJL-UDWIEESQSA-N lets you match it in any structure database.
How is Donepezil Dehydro Impurity used in pharmaceutical QC?
Donepezil Dehydro Impurity is a characterised reference material linked to Donepezil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Donepezil Dehydro Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Donepezil Dehydro Impurity?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Donepezil Dehydro Impurity to my country?
Yes. Because Donepezil Dehydro Impurity is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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