Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Metabolites & Degradation Products

Erlotinib Didesmethyl Impurity

Reference StandardAvailable on request

Buy Erlotinib Didesmethyl Impurity (CAS 183321-84-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Erlotinib Didesmethyl Impurity chemical structure
CAS number183321-84-8
FormulaC20H19N3O4
Molar mass365.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYWSAEKIQJPQSDJ-UHFFFAOYSA-N
IUPAC name2-[4-(3-ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol

About Erlotinib Didesmethyl Impurity

Zemixal lists Erlotinib Didesmethyl Impurity for laboratories that identify, quantify or control Erlotinib and its related substances. Key data (Reference Standard): CAS 183321-84-8, formula C20H19N3O4 and molar mass 365.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Erlotinib Didesmethyl Impurity
Product nameErlotinib Didesmethyl Impurity
Catalogue numberZX-006281
CAS number183321-84-8
IUPAC name2-[4-(3-ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol
Molecular formulaC20H19N3O4
Molar mass365.4 g/mol
Exact mass365.1376
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors3 / 7
Topological polar surface area96.7 Ų
HS code38229090
InChIKeyYWSAEKIQJPQSDJ-UHFFFAOYSA-N
SMILESC#CC1=CC(=CC=C1)NC2=NC=NC3=CC(=C(C=C32)OCCO)OCCO
PubChem CID16045656
Synonyms2,2'-((4-((3-ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))diethanol, 2,2'-((4-((3-Ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))bis(ethan-1-ol), 2,2'-[[4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediyl]bis(oxy)]bis-ethanol, Didesmethyl Erlotinib, 4-[(3-Ethynylphenyl)amino]-6,7-bis(2-hydroxyethoxy)quinazoline, Erlotinib metabolite M12, OSI-943, Ethanol, 2,2'-[[4-[(3-ethynylphenyl)amino]-6,7-quinazolinediyl]bis(oxy)]bis-, 2-(4-(3-Ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl)oxyethanol, Ethanol, 2,2'-((4-((3-ethynylphenyl)amino)-6,7-quinazolinediyl)bis(oxy))bis-, Ethanol, 2-((4-((3-ethynylphenyl)amino)-6-(2-hydroxyethoxy)-7-quinazolinyl)oxy)-, 2-({4-[(3-ethynylphenyl)amino]-6-(2-hydroxyethoxy)quinazolin-7-yl}oxy)ethan-1-ol

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 Erlotinib Didesmethyl 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 Erlotinib Didesmethyl Impurity

Which CAS number identifies Erlotinib Didesmethyl Impurity?
Erlotinib Didesmethyl Impurity is registered under CAS 183321-84-8. You may also see it listed as 2,2'-((4-((3-ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))diethanol, 2,2'-((4-((3-Ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))bis(ethan-1-ol), 2,2'-[[4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediyl]bis(oxy)]bis-ethanol. Our catalogue number for this item is ZX-006281.
What are the formula and molar mass of Erlotinib Didesmethyl Impurity?
For Erlotinib Didesmethyl Impurity, its formula is C20H19N3O4 and its molar mass is 365.4 g/mol. The systematic (IUPAC) name is 2-[4-(3-ethynylanilino)-7-(2-hydroxyethoxy)quinazolin-6-yl]oxyethanol. InChIKey YWSAEKIQJPQSDJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Erlotinib Didesmethyl Impurity used in pharmaceutical QC?
Erlotinib Didesmethyl Impurity 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 Erlotinib Didesmethyl 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 Erlotinib Didesmethyl 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 Erlotinib Didesmethyl Impurity to my country?
Yes. Erlotinib Didesmethyl Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now