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VAQORACHEMICALS
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Erlotinib WS

Synonyms: 4-[(3-ethynylphenyl)amino]-6,7-bis(2-methoxyethoxy)quinazoline · N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine · Erlotinib · OSI 744

CAS No.183321-74-6
FormulaC22H23N3O4
Mol. weight393.40
Catalogue No.VQ-007466
PurityReference Standard
HSN38229090

Erlotinib WS (CAS 183321-74-6) – Erlotinib reference standard. C22H23N3O4, MW 393.4. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Erlotinib WS

Erlotinib WS (CAS 183321-74-6) is a high-purity reference standard of Erlotinib offered by Vaqora Chemicals. The compound has the formula C22H23N3O4, corresponding to a molecular weight of 393.4 g/mol. Its systematic (IUPAC) name is N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine. Common synonyms include Erlotinib and OSI 744.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Erlotinib, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. This item is currently in stock for prompt dispatch.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Related to Erlotinib

View every impurity, metabolite and intermediate we list for Erlotinib.

Erlotinib impurities

Specifications & identifiers

Chemical identifiers
Product nameErlotinib WS
Catalogue No.VQ-007466
CAS Number183321-74-6
IUPAC nameN-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine
Molecular formulaC22H23N3O4
Molecular weight393.4 g/mol
Exact mass393.1689
GradeReference Standard
HSN code38229090
InChIKeyAAKJLRGGTJKAMG-UHFFFAOYSA-N
SMILESCOCCOC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC=CC(=C3)C#C)OCCOC
PubChem CID176870
Physical properties
Physical formSolid
LogP (XLogP3)3.3
H-bond donors / acceptors1 / 7
TPSA74.7 Ų
Synonyms4-[(3-ethynylphenyl)amino]-6,7-bis(2-methoxyethoxy)quinazoline, N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, Erlotinib, OSI 744, 4-Quinazolinamine, N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-, [6,7-Bis-(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)-amine, (6,7-Bis-(2-methoxy-ethoxy)-quinazolin-4-yl)-(3-ethynyl-phenyl)-amine, Erlotinib free base, Erlotinib Base, Kinome_3317, Erlotinib, Free Base, Erlotinib (INN)

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H351Suspected of causing cancer
  • H411Toxic to aquatic life with long lasting effects
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P264, P270, P273, P280, P301 + P317, P318, P330, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 183321-74-6

IP/BP/USP
Erlotinib chemical structure
Erlotinib
CAS
183321-74-6
Formula
C22H23N3O4
MW
393.4 g/mol
VQ-004213

Frequently asked questions

What is the CAS number of Erlotinib WS?

The CAS Registry Number of Erlotinib WS is 183321-74-6. It is also known as 4-[(3-ethynylphenyl)amino]-6,7-bis(2-methoxyethoxy)quinazoline, N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, Erlotinib.

What is the molecular formula and molecular weight of Erlotinib WS?

Erlotinib WS has the molecular formula C22H23N3O4 and a molecular weight of 393.4 g/mol. Its IUPAC name is N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine.

What is Erlotinib WS used for?

Erlotinib WS is supplied as a characterised reference material related to Erlotinib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Erlotinib WS can I order?

We supply Erlotinib WS in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Erlotinib WS?

Yes. Every lot of Erlotinib WS is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Erlotinib WS be shipped internationally?

Yes. Erlotinib WS is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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