Therapeutic Uses
Antihistamine
Storage Condition
Store at refrigerator (2-8°C) for long term storage
Synonyms
Cetirizine EP Impurity C Dihydrochloride
Application Notes
Useful research chemical for a range of applications
Purity by HPLC
Not less than 90 %
Hazard Compound
No -Refer MSDS for accurate information
Cetirizine EP Impurity C Dihydrochloride is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.
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Cetirizine EP Impurity C Dihydrochloride usage and description
Cetirizine EP Impurity C is a chemical compound that is used as a reference standard in the analysis of cetirizine, which is an antihistamine drug used to treat allergies. This impurity is also known as 1,2,3,4-tetrahydro-4-oxoquinazoline, and its molecular formula is C8H7N3O. It is a white to off-white crystalline powder that is soluble in organic solvents like methanol and acetonitrile.
The chemical structure of Cetirizine EP Impurity C contains a quinazoline ring, which is also present in cetirizine. This impurity is formed during the synthesis of cetirizine, and its presence can affect the purity and potency of the drug. Therefore, it is important to monitor the levels of this impurity in the drug during its manufacture and storage.
Cetirizine EP Impurity C is typically used as a reference standard in analytical methods like high-performance liquid chromatography (HPLC) and gas chromatography (GC). These methods are used to determine the purity and content of cetirizine in drug formulations and raw materials. The impurity can be quantified by comparing the peak areas or heights of the impurity and the drug in the chromatogram.
Overall, Cetirizine EP Impurity C is an important chemical reference standard that is used in the analysis of cetirizine. Its chemical properties and usage make it an essential tool in the quality control of cetirizine and its related products.