Esomeprazole Impurity 99, with the CAS number 1831938-48-7, is a chemical compound associated with the pharmaceutical drug esomeprazole, which is a proton pump inhibitor used to reduce stomach acid production. As an impurity, it may arise during the synthesis or degradation of esomeprazole and is typically characterized by its molecular structure, which may differ slightly from the parent compound. Impurities like this can affect the efficacy and safety of pharmaceutical formulations, making their identification and quantification crucial in drug development and quality control. The characteristics of this impurity may include its solubility in various solvents, stability under different conditions, and potential biological activity. Analytical techniques such as high-performance liquid chromatography (HPLC) and mass spectrometry are often employed to characterize such impurities, ensuring that they are within acceptable limits for pharmaceutical use. Understanding the properties of impurities is essential for regulatory compliance and ensuring the safety and effectiveness of the final drug product.

Esomeprazole Impurity 99

1831938-48-7: Esomeprazole Impurity 99, with the CAS number 1831938-48-7, is a chemical compound associated with the pharmaceutical drug esomeprazole, which is a proton pump inhibitor used to reduce stomach acid production. As an impurity, it may arise during the synthesis or degradation of esomeprazole and is typically characterized by its molecular structure, which may differ slightly from the parent compound. Impurities like this can affect the efficacy and safety of pharmaceutical formulations, making their identification and quantification crucial in drug development and quality control. The characteristics of this impurity may include its solubility in various solvents, stability under different conditions, and potential biological activity. Analytical techniques such as high-performance liquid chromatography (HPLC) and mass spectrometry are often employed to characterize such impurities, ensuring that they are within acceptable limits for pharmaceutical use. Understanding the properties of impurities is essential for regulatory compliance and ensuring the safety and effectiveness of the final drug product.

CAS 1831938-48-7

Esomeprazole Impurity 99

Omeprazole Impurity 31

Ref: 4Z-O-02109

2-((5-Methoxy-1H-benzo[d]imidazol-2-yl)methyl)-3,5-dimethylpyridin-4-ol

Ref: TR-M742490

Esomeprazole Impurity 4

Ref: ST-EA-CP-E14025