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Desmethyl Erlotinib

Reference StandardIn stock

Desmethyl Erlotinib (CAS 183321-86-0) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-006264.

Pack sizes
Desmethyl Erlotinib chemical structure
CAS number183321-86-0
FormulaC21H21N3O4
Molar mass379.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKOQIAZNBAWFSQM-UHFFFAOYSA-N
IUPAC name2-[4-(3-ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethanol

About Desmethyl Erlotinib

Zemixal lists Desmethyl Erlotinib for laboratories that identify, quantify or control Erlotinib and its related substances. Key data (Reference Standard): CAS 183321-86-0, formula C21H21N3O4 and molar mass 379.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Erlotinib

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

Erlotinib standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Desmethyl Erlotinib
Product nameDesmethyl Erlotinib
Catalogue numberZX-006264
CAS number183321-86-0
Other CAS numbers183320-51-6
IUPAC name2-[4-(3-ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethanol
Molecular formulaC21H21N3O4
Molar mass379.4 g/mol
Exact mass379.1532
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors2 / 7
Topological polar surface area85.7 Ų
HS code38229090
InChIKeyKOQIAZNBAWFSQM-UHFFFAOYSA-N
SMILESCOCCOC1=C(C=C2C(=C1)N=CN=C2NC3=CC=CC(=C3)C#C)OCCO
PubChem CID10317566
Synonyms2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol, Erlotinib O-Desmethyl Metabolite (M14), OSI-420, Free Base (Desmethyl Erlotinib), OSI-420, Erlotinib metabolite M14, 2-[[4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl]oxy]ethanol, Ethanol, 2-[[4-[(3-ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl]oxy]-, 2-(4-(3-Ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxyethanol, Ethanol, 2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)-6-quinazolinyl)oxy)-, OSI 420, 6-O-Desmethyl-erlotinib, EX-A064-1

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Desmethyl Erlotinib
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 Desmethyl Erlotinib

Which CAS number identifies Desmethyl Erlotinib?
Desmethyl Erlotinib is registered under CAS 183321-86-0. You may also see it listed as 2-((4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol, Erlotinib O-Desmethyl Metabolite (M14), OSI-420, Free Base (Desmethyl Erlotinib). Our catalogue number for this item is ZX-006264.
What are the formula and molar mass of Desmethyl Erlotinib?
For Desmethyl Erlotinib, its formula is C21H21N3O4 and its molar mass is 379.4 g/mol. The systematic (IUPAC) name is 2-[4-(3-ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethanol. InChIKey KOQIAZNBAWFSQM-UHFFFAOYSA-N lets you match it in any structure database.
How is Desmethyl Erlotinib used in pharmaceutical QC?
Desmethyl Erlotinib is a characterised reference material linked to Erlotinib. 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 Desmethyl Erlotinib?
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 Desmethyl Erlotinib?
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 Desmethyl Erlotinib to my country?
Yes. Desmethyl Erlotinib ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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