Erlotinib Impurity 1

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For Research Use Only | Not For Clinical Use

CAT	APB183322216
CAS	183322-21-6
Structure
Synonyms	4-chloro-6,7-bis(2-chloroethoxy)quinazoline
Molecular Weight	319.99
Molecular Formula	C12H11Cl3N2O2

What is the product name of CAS 183322-21-6?

The product name is Erlotinib Impurity 1.

What is the synonym for Erlotinib Impurity 1?

The synonym is 4-chloro-6,7-bis(2-chloroethoxy)quinazoline.

What is the molecular weight of Erlotinib Impurity 1?

The molecular weight is 319.99.

What is the molecular formula of Erlotinib Impurity 1?

The molecular formula is C12H11Cl3N2O2.

What is the chemical structure of Erlotinib Impurity 1?

The chemical structure is a quinazoline with chloroethoxy groups attached.

What is the significance of Erlotinib Impurity 1 in pharmaceutical research?

It serves as a reference standard for testing the purity of Erlotinib drug substances.

How is Erlotinib Impurity 1 synthesized?

It is typically synthesized through a series of chemical reactions starting from appropriate precursors.

What are the potential impurities that can be present in Erlotinib as per the reference?

Erlotinib Impurity 1 and other related quinazoline compounds may serve as impurities in Erlotinib.

Why is it important to have reference standards for Erlotinib Impurity 1?

Reference standards help in the identification and quantification of impurities in pharmaceutical formulations for quality control purposes.

How can Erlotinib Impurity 1 be characterized in a laboratory setting?

It can be characterized using techniques such as NMR spectroscopy, mass spectrometry, and chromatography methods.

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