Rezafungin acetate (Biafungin acetate) is a next-generation, broad-spectrum, and long-lasting echinocandin. Rezafungin acetate shows potent antifungal activity against Candida spp. , Aspergillus spp. , and Pneumocystis spp.. In Vivo Rezafungin acetate (Biafungin acetate) (1 mg/kg; i.p. once daily for 6 days) shows potent in vivo efficacy as prophylaxis against Pneumocystis in a mouse infection model . MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: C3H/HeN mice Dosage: 1 mg/kg Administration: Intraperitoneal injection; once daily for 6 days Result: Significantly reduced nuclei and asci burdens. Form:Solid