Smiles
O=C(OCC)C1=CC=CC(N=C2OCC)=C1N2CC(C=C3)=CC=C3C4=CC=CC=C4C5=NN=NN5
Therapeutic Uses
Anti-Hypertensives
Storage Condition
Store at refrigerator (2-8°C) for long term storage
IUPAC Name
Ethyl 1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1Hbenzo[d]imidazole-7-carboxylate
Synonyms
Candesartan Ethyl Ester
Application Notes
Impurity in commercial preparations of Candesartan.
Purity by HPLC
Not less than 90%
Hazard Compound
Refer MSDS for accurate information
Impurity in commercial preparations of Candesartan.
Refund Policy
We are committed to offering products of the highest quality in order to meet the needs of our customers, and have elaborate systems in
place to ensure that material specifications, their certification and all handling and storage conditions are communicated at the time of
material handover.
We have invested in the highest quality packaging materials and use international logistics partners to service our customers. While all
possible precautions have been taken to deliver the required product(s), there may be some rare situations when our product does not
meet your requirements. Should that arise, please contact us with your concerns and we will endeavour to address them on a priority
basis. If there is no other option, we will either replace your product(s) or issue a refund or account credit, whichever you prefer.
If there is an issue with one or more of our products, our policy is that it must be reported to us within 45 days of your receiving shipment.
While we will always address product issues after the 45 day return window has passed, we cannot issue a refund or account credit. As
always, we appreciate your support.
Candesartan Cilexetil EP Impurity A usage and description
Candesartan Cilexetil EP Impurity A, also known as 2-[(2'-carboxy-4-methylbiphenyl-4-yl)methyl]-1H-benzimidazole-7-carboxylic acid, is a chemical impurity that is commonly found in pharmaceutical preparations of Candesartan Cilexetil, a medication used to treat hypertension and heart failure. This impurity is formed during the synthesis of Candesartan Cilexetil and can be present in various amounts in the final product.
The usage of Candesartan Cilexetil EP Impurity A is important to monitor as it may affect the potency and purity of the medication. This impurity can also potentially cause adverse effects on patients, although this has not been extensively studied. Therefore, it is essential to ensure that the level of Candesartan Cilexetil EP Impurity A in pharmaceutical products is within the acceptable limits set by regulatory agencies.
In terms of chemical information, Candesartan Cilexetil EP Impurity A has a molecular formula of C27H21N2O4 and a molecular weight of 447.47 g/mol. It is a white to off-white powder that is sparingly soluble in water and soluble in organic solvents such as methanol and acetonitrile. Its structure contains a benzimidazole ring system and a biphenyl moiety, which are important components for its activity and potential toxicity.
In conclusion, understanding the usage and chemical properties of Candesartan Cilexetil EP Impurity A is crucial for ensuring the quality and safety of medications containing this impurity.
