| Bioactivity | (Rac)-PF-184 is a potent inhibitory factor-κB kinase 2 (IKK-2) inhibitor with an IC50 of 37 nM. (Rac)-PF-184 has anti-inflammatory effects[1]. |
| Invitro | (Rac)-PF-184 has slow dissociation kinetics with a T1/2 of 6.7 h from rhIKK-2, very low oral bioavailability (5%), high intravenous clearance (59 ml/min/kg), and high P450 metabolism in human liver microsomes[1].(Rac)-PF-184 binds tightly to endogenous IKK-2 and shows extended inhibition of kinase activity and cytokine production[1].(Rac)-PF-184 shows a concentration-dependent inhibition on LPS- and IL-1β-induced production of inflammatory mediators in a variety of human disease-relevant cells[1].(Rac)-PF-184 (0.001-10 µM, 1 h) inhibits IL-1β-induced TNF-α in a concentration-dependent manner with maximal efficacies of 94% and relative potencies of 163 nM[1].(Rac)-PF-184 inhibits LPS-induced cytokine production from rat alveolar macrophages and blocked p65 nuclear translocation[1]. |
| In Vivo | (Rac)-PF-184 (0.3-2.5 mg; i.t.; once) blocks neutrophil infiltration and BAL cell cytokine production[1]. Animal Model: |
| Name | (Rac)-PF-184 |
| CAS | 1187460-81-6 |
| Formula | C32H32ClFN6O4 |
| Molar Mass | 619.09 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Sommers CD, et al. Novel tight-binding inhibitory factor-kappaB kinase (IKK-2) inhibitors demonstrate target-specific anti-inflammatory activities in cellular assays and following oral and local delivery in an in vivo model of airway inflammation. J Pharm |