Galidesivir Impurities are the by-products or unwanted substances that may be present during the synthesis or manufacturing of Galidesivir, an antiviral drug used to treat various viral infections. The impurities may affect the quality, purity, and stability of the drug and must be identified, quantified, and controlled to ensure the safety and efficacy of the final product. Various analytical techniques such as chromatography, spectroscopy, and mass spectrometry are used for the detection and characterization of