Fexofenadine Hydrochloride Impurity – B
2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)-piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid
| Chemical Name | 2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)-piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid |
|---|---|
| CAS No. | 479035-75-1 |
| Molecular Formula | C32H39NO4 |
| Molecular Weight | 501.67 |
| Chemical Structure |
![2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)-piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/fexofenadine-hydrochloride-impurity-b-structure.png) |
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Fexofenadine Hydrochloride Impurity – B
Fexofenadine Hydrochloride Impurity – B is a recognized impurity / related substance associated with Fexofenadine Hydrochloride in accordance with EP specifications. Chemically, it is described as 2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)-piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid. It has the molecular formula C32H39NO4 and a molecular weight of 501.67 g/mol. Laboratories use this reference standard for impurity identification, method validation, and batch release testing related to Fexofenadine Hydrochloride. Available as a high-purity certified reference material suitable for HPLC, LC-MS, and other analytical techniques.
Fexofenadine Hydrochloride impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, Quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
We are the BHAVANISH LIFE SCIENCES specializes in manufacturing and supplying of Fexofenadine Hydrochloride impurities that meet specific pharmacopeial standards (USP/EP/BP/IP) as well as process-related impurities.
This related products or Impurities are thoroughly characterized. Supplied with detailed COA & analytical data Like NMR / MASS / HPLC / GC / IR / TGA / Potency / Structure elucidation data (SER Report) meeting regulatory compliance.
BHAVANISH LIFE SCIENCES provides this compound for research and development and Analytical testing use only, and is not meant for human consumption. With product information including CAS number, molecular formula, molecular weight details.
BHAVANISH LIFE SCIENCES in providing high-quality impurity standards to support pharmaceutical companies in maintaining drug safety and efficacy.
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