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API Impurities

Erlotonib Impurity 17

Reference StandardIn stock

Erlotonib Impurity 17 (CAS 938185-06-9) supplier Zemixal: C16H11N3O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-004717.

Pack sizes
Erlotonib Impurity 17 chemical structure
CAS number938185-06-9
FormulaC16H11N3O2
Molar mass277.28 g/mol
Physical formSolid
HS code38229090
Purity98.11%
InChIKeyCXKGQADVJHFOTJ-UHFFFAOYSA-N
IUPAC name4-(3-ethynylanilino)quinazoline-6,7-diol

About Erlotonib Impurity 17

Analytical teams working on Erlotinib use Erlotonib Impurity 17 as a qualified comparison standard. Key data (Reference Standard): CAS 938185-06-9, formula C16H11N3O2 and molar mass 277.28 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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

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

Applications

Specifications and identifiers

Specifications of Erlotonib Impurity 17
Product nameErlotonib Impurity 17
Catalogue numberZX-004717
CAS number938185-06-9
Other CAS numbers1034651-72-3
IUPAC name4-(3-ethynylanilino)quinazoline-6,7-diol
Molecular formulaC16H11N3O2
Molar mass277.28 g/mol
Exact mass277.0851
GradeReference Standard
Purity / assay98.11%
Physical formSolid
XLogP33
H-bond donors / acceptors3 / 5
Topological polar surface area78.3 Ų
HS code38229090
InChIKeyCXKGQADVJHFOTJ-UHFFFAOYSA-N
SMILESC#CC1=CC(=CC=C1)NC2=NC=NC3=CC(=C(C=C32)O)O
PubChem CID135610917
Synonyms4-((3-ethynylphenyl)amino)quinazoline-6,7-diol, 4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediol, N-(3-ethynylphenyl)-6,7-dihydroxy-4-quinazolinamine, Erlotinib Impurity 10, Erlotinib Impurity 20

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 Erlotonib Impurity 17
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 Erlotonib Impurity 17

Which CAS number identifies Erlotonib Impurity 17?
Erlotonib Impurity 17 is registered under CAS 938185-06-9. You may also see it listed as 4-((3-ethynylphenyl)amino)quinazoline-6,7-diol, 4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediol, N-(3-ethynylphenyl)-6,7-dihydroxy-4-quinazolinamine. Our catalogue number for this item is ZX-004717.
What are the formula and molar mass of Erlotonib Impurity 17?
For Erlotonib Impurity 17, its formula is C16H11N3O2 and its molar mass is 277.28 g/mol. The systematic (IUPAC) name is 4-(3-ethynylanilino)quinazoline-6,7-diol. InChIKey CXKGQADVJHFOTJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Erlotonib Impurity 17 used in pharmaceutical QC?
Erlotonib Impurity 17 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 Erlotonib Impurity 17?
This listing is Reference Standard grade with 98.11% purity. 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 Erlotonib Impurity 17?
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 Erlotonib Impurity 17 to my country?
Yes. Erlotonib Impurity 17 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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