Azithromycin Impurity P
Azithromycin Impurity P is one of the impurities in azithromycin products, the structure of this impurity has still not been elucidated. Azithromycin is a semisynthetic macrolide antibiotic that is used to treat a wide variety of bacterial infections such as respiratory tract infections, skin and soft tissue infections, and sexually transmitted diseases.
Guo, Nian, et al. “Separation and Characterization of Impurity P in Azithromycin Product.” Journal of Pharmaceutical and Biomedical Analysis, vol. 195, Feb. 2021, p. 113853, https://doi.org/10.1016/j.jpba.2020.113853.