Osimertinib Impurity 28, with the CAS number 1638281-44-3, is a chemical compound associated with the pharmaceutical agent osimertinib, which is primarily used in the treatment of non-small cell lung cancer (NSCLC) that harbors specific mutations in the epidermal growth factor receptor (EGFR). As an impurity, it is typically a byproduct of the synthesis of osimertinib and may not possess therapeutic properties. The characteristics of this compound include its molecular structure, which can be analyzed through techniques such as nuclear magnetic resonance (NMR) and mass spectrometry to determine its purity and identity. Impurities like Osimertinib Impurity 28 are critical to monitor in pharmaceutical development, as they can affect the safety, efficacy, and stability of the final drug product. Regulatory agencies require thorough characterization and quantification of such impurities to ensure compliance with safety standards. Understanding the chemical properties, including solubility, stability, and reactivity, is essential for quality control in drug manufacturing processes.

Osimertinib Impurity 28

1638281-44-3: Osimertinib Impurity 28, with the CAS number 1638281-44-3, is a chemical compound associated with the pharmaceutical agent osimertinib, which is primarily used in the treatment of non-small cell lung cancer (NSCLC) that harbors specific mutations in the epidermal growth factor receptor (EGFR). As an impurity, it is typically a byproduct of the synthesis of osimertinib and may not possess therapeutic properties. The characteristics of this compound include its molecular structure, which can be analyzed through techniques such as nuclear magnetic resonance (NMR) and mass spectrometry to determine its purity and identity. Impurities like Osimertinib Impurity 28 are critical to monitor in pharmaceutical development, as they can affect the safety, efficacy, and stability of the final drug product. Regulatory agencies require thorough characterization and quantification of such impurities to ensure compliance with safety standards. Understanding the chemical properties, including solubility, stability, and reactivity, is essential for quality control in drug manufacturing processes.

Osimertinib-d6 (AZD9291-d6)

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CAS 1638281-44-3

Osimertinib Impurity 28

Osimertinib-d6 (AZD9291-d6)

Ref: 4Z-A-194010

Osimertinib d6

Ref: 3D-NQC28144