Erlotinib impurity H

Erlotinib impurity H product with CAS: 183321-85-9 is related to Erlotinib. It is also known with other names such as Erlotinib HCl EP Impurity H; 7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine; . Erlotinib impurity H used for Abbreviated New Drug Application (ANDA) & DMF filing to FDA, toxicity study of respective drug formulation, Quality Control (QC), and analytical studies during commercial production of Erlotinib.