CymitQuimica logo

CAS 183321-85-9

:

Erlotinib impurity A

Description:
Erlotinib impurity A, with the CAS number 183321-85-9, is a chemical compound that is recognized as an impurity associated with the pharmaceutical agent erlotinib, which is primarily used in the treatment of certain types of cancer, particularly non-small cell lung cancer. This impurity is characterized by its specific molecular structure, which may differ slightly from the parent compound, leading to variations in its chemical properties. Typically, impurities like Erlotinib impurity A can affect the efficacy and safety profile of the drug, making their characterization important in pharmaceutical development and quality control. The compound may exhibit distinct solubility, stability, and reactivity compared to erlotinib, and its presence is often monitored during the synthesis and formulation processes. Analytical techniques such as HPLC (High-Performance Liquid Chromatography) and mass spectrometry are commonly employed to identify and quantify such impurities to ensure compliance with regulatory standards and to maintain the integrity of the final pharmaceutical product.
Formula:C21H20ClN3O3
Synonyms:
  • Erlotinib Hydrochloride iMpurity 44
  • 7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine
  • 4-QuinazolinaMine, 7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-Methoxyethoxy)-
  • 7-O-Chloroethyl Erlotinib
  • Erlotinib iMpurity, 6-(2-chloroethoxy)-7-(2-Methoxyethoxy)
  • 7-O-Desmethoxy-7-O-chloroethyl Erlotinib
  • Erlotinib Impurity 44
  • 7-O-Desmethoxy-7-O-chloroethyl Erlotinib 1
  • Erlotinib impurity 20/7-O-Desmethoxy-7-O-chloroethyl Erlotinib/7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 3 products.