Molecular Formula | C27H29ClN2O4S2 |
Molar Mass | 545.11 |
Density | 1.287±0.06 g/cm3(Predicted) |
Boling Point | 705.8±70.0 °C(Predicted) |
pKa | 9.32±0.50(Predicted) |
In vitro study | YQ128 (0.3-100 µM; 30 mins) dose dependently suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 µM. YQ128 (20 µM; 2 hours) shows no significant toxic effects on hCMEC/D3 cells. Cell Viability Assay Cell Line: Mouse peritoneal macrophages Concentration: 0.3, 1.0, 3.0, 10, 30, 100 µM Incubation Time: 30 mins Result: Suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 µM. |
In vivo study | YQ128 (iv; 20 mg/kg) has an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration. YQ128 (oral; 20 mg/kg) shows delayed gastrointestinal absorption with a t max and c max of 12 h and 73 ng/mL, respectively. Oral bioavailability (F oral ) is estimated as 10%. YQ128 exhibits extensive extravascular distribution with a large steady-state volume of distribution (Vd ss ) of 8.5 L/kg and rapid total clearance (CL tot ) of 41 mL/min/kg. YQ128 (10 mg/kg) has been shown to trigger IL-1β production in a NLRP3- dependent manner in C57BL/6 mice. Animal Model: Sprague-Dawley rats (200-250 g) Dosage: 20 mg/kg (Pharmacokinetic Analysis) Administration: Iv Result: Had an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration. |
biological activity | YQ128 is effective, selective second-generation NLRP3 inflammatory body inhibitor, IC50 is 0.30 µM. YQ128 significantly and selectively inhibited IL-1β production, but not TNF-α production. YQ128 can cross the blood-brain barrier to reach the central nervous system. YQ128 has anti-inflammatory activity. |
target | NLRP3 0.30 μM (IC 50 ) IL-1β |
in vitro research | YQ128 (0.3-100 µM; 30 mins) dose dependently suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 m. yq128 (20 m; 2 hours) shows no significant toxic effects on hCMEC/D3 cells. Cell Viability Assay Cell Line: Mouse peritoneal macrophages Concentration: 0.3, 1.0, 3.0, 10, 30,100 m Incubation Time: 30 mins Result: suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 µM. |
Cell Line: | Mouse peritoneal macrophages |
Concentration: | 0.3, 1.0, 3.0, 10, 30, 100 µM |
Incubation Time: | 30 mins |
Result: | Suppressed the release of IL-1β from peritoneal macrophages upon LPS/ATP challenge with an IC 50 of 1.59 µM. Had an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration. |
in vivo study | YQ128 (iv; 20 mg/kg) has an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration. YQ128 (oral; 20 mg/kg) shows delayed gastrointestinal absorption with a t max and c max of 12 h and 73 ng/ml, respectively. oral bioavailability (f oral ) is estimated as 10%. yq128 exhibits extensive extravascular distribution with a large steady-state volume of distribution (vdss) of 8.5 l/kg and rapid total clearance (cl tot ) of 41 mL/min/kg. yq128 (10 mg/kg) has been shown to trigger IL-1β production in a NLRP3- dependent manner in C57BL/6 mICE. Animal Model: sprague-Dawley rats (200-250g) Dosage: 20 mg/kg (Pharmacokinetic Analysis) Administration: Iv Result: Had an intermediate terminal plasma half-life (t 1/2 ) of 6.6 hours after iv administration. |
Animal Model: | Sprague-Dawley rats (200-250 g) |
Dosage: | 20 mg/kg (Pharmacokinetic Analysis) |
Administration: | Iv |