Atovaquone 用于治疗或预防肺孢子菌肺炎，弓形虫病, 疟疾和巴贝西虫。 Atovaquone is a medication used to treat or prevent for pneumocystis pneumonia, toxoplasmosis, malaria, and babesia.Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Atovaquone belongs to the class of naphthoquinones with a broad-spectrum activity against parasitic infections including malaria, toxoplasmosis and Pneumocystis pneumonia. It is a potent antiprotozoal compound which aids in collapsing the mitochondrial membrane potential in a malaria parasite.