Bioactivity | Pyronaridine tetraphosphate is an orally active Mannich base anti-malarial agent. Pyronaridine tetraphosphate is active against P. falciparum and Echinococcus granulosus infection[1][2]. |
Invitro | Pyronaridine tetraphosphate (24 h) shows anti-P. falciparum activity with an IC50 value of 1.53-3.94 nM[1]. Cell Viability Assay[1] Cell Line: |
In Vivo | Pyronaridine (57 mg/kg, oral administration, q.d. for 30 days) tetraphosphate reduces the parasitic burden in the Echinococcus granulosus-infected mice[2].Pyronaridine (57 mg/kg, intraperitoneal injection, q.d. for 3 days) tetraphosphate reduces the parasitic burden in secondarily infected (cysts) mice[2].Pyronaridine (57 mg/kg, intraperitoneal injection, for a single dose) tetraphosphate exhibits a higher exposure in the liver than in the plasma in male ICR mice[2]. Animal Model: |
Name | Pyronaridine tetraphosphate |
CAS | 76748-86-2 |
Formula | C29H44ClN5O18P4 |
Molar Mass | 910.03 |
Appearance | Solid |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | 4°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
Reference | [1]. Vivas L, et al. Anti-malarial efficacy of pyronaridine and artesunate in combination in vitro and in vivo. Acta Trop. 2008 Mar;105(3):222-8. [2]. Jun Li, et al. Old drug repurposing for neglected disease: Pyronaridine as a promising candidate for the treatment of Echinococcus granulosus infections. EBioMedicine. 2020 Apr;54:102711. |