(S)-BI 665915 是一种口服有效的,含恶二唑的 5-脂氧合酶激活蛋白 (FLAP) 抑制剂,与 FLAP 结合的IC50为 1.7 nM。(S)-BI 665915 抑制人全血中 FLAP 功能,IC50为 45 nM。(S)-BI 665915 展示了极好的跨物种药物代谢和药代动力学 (DMPK) 谱以及对 LTB4产生的剂量依赖性抑制。
生物活性 | (S)-BI 665915 is an orally active oxadiazole-containing5-lipoxygenase-activating protein (FLAP)inhibitor with anIC50of 1.7 nM forFLAPbinding. (S)-BI 665915 inhibitsFLAPfunctional in human whole blood with anIC50of 45 nM. (S)-BI 665915 demonstrates an excellent cross-species drug metabolism and pharmacokinetics (DMPK) profile and a dose-dependent inhibition ofLTB4production[1]. |
IC50& Target | IC50: 1.7 nM (FLAP) and 45 nM (FLAP functional in human whole blood)[1] |
体外研究 (In Vitro) | (S)-BI 665915 shows significantly weaker activity in mouse whole blood (mWB) assay than in human whole blood (mWB IC50=4800 nM; hWB IC50=45 nM)[1]. (S)-BI 665915 shows a modest human hepatocyte clearance (41% percent of hepatic blood flow) and relatively high plasma protein binding (unbound fraction of 4.7%)[1].
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体内研究 (In Vivo) | (S)-BI 665915 (oral; 1-100 mg/kg) demonstrates dose-dependent LTB4 production inhibition in mouse whole blood, 2 h after single oral dose[1]. (S)-BI 665915 (iv of 1 mg/kg or po of 10 mg/kg) shows low iv plasma clearance in all three species, with clearance values of 7 % Qh in rat, 2.8 % Qh in dog, and 3.6 % Qh in cynomolgus monkey, respectively. The volume of distribution (Vss) across species tested is in a range of 0.5 to 1.2 L/kg, and the bioavailability was good (45 to 63 %) in all species tested[1].
Animal Model: | C57BL/6 mice[1] | Dosage: | 1, 3, 10, 30, 100 mg/kg (Pharmacokinetic Analysis) | Administration: | Oral | Result: | Demonstrated dose-dependent LTB4 production inhibition in mouse whole blood, 2 h after single oral dose. |
Animal Model: | Rat; dog; cynomolgus monkey[1] | Dosage: | 1 mg/kg (iv) or 10 mg/kg (po) | Administration: | Iv or po | Result: | Showed low iv plasma clearance in all three species, with clearance values of 7 % Qh in rat, 2.8 % Qh in dog, and 3.6 % Qh in cynomolgus monkey, respectively. |
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | Please store the product under the recommended conditions in the Certificate of Analysis. |