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API Impurities

Erlotinib Lactam Impurity

Reference StandardIn stock

Buy Erlotinib Lactam Impurity (CAS 179688-29-0) from Zemixal: C14H18N2O5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Erlotinib Lactam Impurity chemical structure
CAS number179688-29-0
FormulaC14H18N2O5
Molar mass294.3 g/mol
Physical formSolid
HS code38229090
InChIKeyPMQWTUWLIGJTQD-UHFFFAOYSA-N
IUPAC name6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one

About Erlotinib Lactam Impurity

Erlotinib Lactam Impurity belongs to the Erlotinib reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 179688-29-0, formula C14H18N2O5 and molar mass 294.3 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Warning: H302, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Erlotinib Lactam Impurity
Product nameErlotinib Lactam Impurity
Catalogue numberZX-004716
CAS number179688-29-0
IUPAC name6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one
Molecular formulaC14H18N2O5
Molar mass294.3 g/mol
Exact mass294.1216
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors1 / 6
Topological polar surface area78.4 Ų
HS code38229090
InChIKeyPMQWTUWLIGJTQD-UHFFFAOYSA-N
SMILESCOCCOC1=C(C=C2C(=C1)C(=O)NC=N2)OCCOC
PubChem CID135409305
Synonyms6,7-Bis(2-methoxyethoxy)-3,4-dihydroquinazolin-4-one, 6,7-Bis(2-methoxyethoxy)-4(3H)-quinazolinone, 6,7-Bis(2-methoxyethoxy)-quinazoline-4(3H)-one, 6,7-Bis(2-methoxyethoxy)quinazolin-4(3H)-one, 6,7-Di(2-methoxyethoxy)-3,4-dihydroquinazolin-4-one, 4(3H)-Quinazolinone, 6,7-bis(2-methoxyethoxy)-, 6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone, 6,7-Bis(2-Methoxyethoxy)Quinazolin-4(1H)-One, 6,7-bis-(2-Methoxyethoxy)-quinazolin-4(3h)-one, Erlotinib Impurity 7, 6,7-bis-(2-methoxyethoxy)-4(3H)quinazolinone, 6,7-bis(2-methoxyethoxy)-1H-quinazolin-4-one

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Erlotinib Lactam Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted 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 Lactam Impurity

Which CAS number identifies Erlotinib Lactam Impurity?
Erlotinib Lactam Impurity is registered under CAS 179688-29-0. You may also see it listed as 6,7-Bis(2-methoxyethoxy)-3,4-dihydroquinazolin-4-one, 6,7-Bis(2-methoxyethoxy)-4(3H)-quinazolinone, 6,7-Bis(2-methoxyethoxy)-quinazoline-4(3H)-one. Our catalogue number for this item is ZX-004716.
What are the formula and molar mass of Erlotinib Lactam Impurity?
For Erlotinib Lactam Impurity, its formula is C14H18N2O5 and its molar mass is 294.3 g/mol. The systematic (IUPAC) name is 6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one. InChIKey PMQWTUWLIGJTQD-UHFFFAOYSA-N lets you match it in any structure database.
How is Erlotinib Lactam Impurity used in pharmaceutical QC?
Erlotinib Lactam 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 Lactam Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Erlotinib Lactam 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 Lactam Impurity to my country?
Yes. Because Erlotinib Lactam 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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