Doxazosin Impurity 11

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For Research Use Only | Not For Clinical Use

CAT	APB134749432
CAS	134749-43-2
Synonyms	4-amino-6,7-dimethoxyquinazolin-2(1H)-one hydrochloride
Molecular Weight	257.67
Molecular Formula	C10H11N3O3·HCl

What is the product name of CAS 134749-43-2?

The product name is Doxazosin Impurity 11.

What is the synonym for Doxazosin Impurity 11?

The synonym is 4-amino-6,7-dimethoxyquinazolin-2(1H)-one hydrochloride.

What is the molecular weight of Doxazosin Impurity 11?

The molecular weight is 257.67.

What is the molecular formula of Doxazosin Impurity 11?

The molecular formula is C10H11N3O3·HCl.

What is the chemical structure of Doxazosin Impurity 11?

The chemical structure is a quinazolinone ring with an amino group at the 4th position and two methoxy groups at the 6th and 7th positions.

What is the significance of Doxazosin Impurity 11 in pharmaceutical research?

Doxazosin Impurity 11 is important in pharmaceutical research as it is an impurity that needs to be controlled to ensure the purity and quality of the drug Doxazosin.

How is Doxazosin Impurity 11 usually identified and quantified?

Doxazosin Impurity 11 is typically identified and quantified using analytical techniques such as HPLC (High-Performance Liquid Chromatography) or MS (Mass Spectrometry).

What is the role of hydrochloride in the molecular formula of Doxazosin Impurity 11?

The hydrochloride form of the compound is usually more stable and easier to handle in the laboratory.

Are there any known side effects or risks associated with Doxazosin Impurity 11?

The impurity itself may not pose any direct health risks, but it is important to control impurities in pharmaceuticals to ensure safety and efficacy.

How is the purity level of Doxazosin Impurity 11 determined in pharmaceutical manufacturing?

The purity level can be determined by comparing the amount of impurity present to the total amount of the active pharmaceutical ingredient (Doxazosin) in the sample.

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