Therapeutic Uses
Antihistamine
Storage Condition
Store at refrigerator (2-8°C) for long term storage
Application Notes
Useful research chemical for a range of applications
Hazard Compound
No -Refer MSDS for accurate information
Azelastine EP Impurity D is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs.
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.
Azelastine EP Impurity D usage and description
Azelastine EP Impurity D is a chemical compound that is used as a reference standard in the analysis of azelastine hydrochloride, which is an antihistamine medication used to treat allergies such as hay fever and allergic rhinitis. Azelastine EP Impurity D is a synthetic impurity that is structurally related to azelastine hydrochloride, and it is used to ensure the purity and quality of azelastine hydrochloride in pharmaceutical formulations.
Chemically, Azelastine EP Impurity D is known as (E)-1-(2-(4-(1H-imidazol-1-yl)phenyl)ethylidene)hydrazine, and it has a molecular weight of 260.32 g/mol. The compound is a pale yellow to yellow crystalline powder that is soluble in organic solvents such as methanol and ethanol. It is stable under normal storage conditions and has a purity of at least 98%.
In the pharmaceutical industry, Azelastine EP Impurity D is used as a reference standard in quality control and analytical testing of azelastine hydrochloride formulations. It is used to ensure that the purity and potency of azelastine hydrochloride are within acceptable limits, and it is also used to detect and quantify any impurities that may be present in the drug substance.
In conclusion, Azelastine EP Impurity D is an important chemical compound used in the pharmaceutical industry to ensure the quality and purity of azelastine hydrochloride formulations. Its use as a reference standard in analytical testing helps to ensure that the drug is safe and effective for use in patients with allergies and other related conditions.
