产品
编 号:F752653
分子式:C16H16F3N3O
分子量:323.31
产品类型
结构图
CAS No: 2426616-55-7
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产品详情
生物活性:
DSM502 is a pyrrole-based Dihydroorotate Dehydrogenase (DHODH) inhibitor. DSM502 exhibits nanomolar potency againsts Plasmodium DHODH and Plasmodium parasites, with no inhibition of mammalian DHODHs.
体内研究:
DSM502 (10 and 50 mg/kg; p.o. once daily for 4 days) results in 97% parasite clearance in confirmatory SCID study compared to 85% clearance in the GSK study.DSM502 (18.3 and 50 mg/kg; a single p.o.) exhibits high oral bioavailability (>100%, >100%), apparent t1/2 (2.6, 3.6 h) and Cmax (8.4, 42.3 μM) in mice.DSM502 (2.8 mg/kg; a single i.v.) exhibits apparent t1/2 (2.8 h), plasma clearance (26.1 mL/min/kg), and Vss (1.2 L/kg) in mice.Animal Model:SCID mice (23-36 g) were inoculated with parasites
Dosage:10 and 50 mg/kg
Administration:P.o. once daily for 4 days starting on day 3 after mice had been inoculated with parasites
Result:Resulted in 97% parasite clearance compared to 85% clearance in the GSK study.The 10 mg/kg mouse died on day 5.
体外研究:
DSM502 shows inhibitory activity against P. falciparum DHODH (PfDHODH, IC50=20 nM), P. vivax DHODH (PvDHODH, IC50=14 nM) and Pf3D7 cells (EC50=14 nM), with no inhibition of the human enzyme.