Bioactivity | Setipiprant (ACT-129968) is an orally active and selective CRTH2 antagonist. Setipiprant interacts with hCRTH2 receptor with an IC50 value of 6 nM. Setipiprant inhibits prostanoid receptors hDP1 and hEP2 with IC50 values of 1290 and 2600 nM, respectively. Setipiprant can be used for the research of asthma and rhinitis[1]. | ||||||||||||
Invitro | Setipiprant (0-10 μM; 90 min) interacts with hCRTH2 receptor in the absence and presence of Human Serum Albumin (HSA) in the assay buffer with IC50 values of 6 and 340 nM, respectively[1].Setipiprant (0-10 μM; 5-20 min) inhibits hCRTH2 receptor based intracellular calcium liberation, intracellular cAMP and shape change of human eosinophils with IC50 values of 30, 80 and 235 nM, respectively[1].Setipiprant (0-10 μM) inhibits prostanoid receptors hDP1, hEP2 and hEP4 with IC50 values of 1290, 2600 and >10000 nM, respectively[1]. | ||||||||||||
In Vivo | 1.19Pharmacokinetic Properties of Setipiprant in Rats and Dogs[1]. | ||||||||||||
Name | Setipiprant | ||||||||||||
CAS | 866460-33-5 | ||||||||||||
Formula | C24H19FN2O3 | ||||||||||||
Molar Mass | 402.42 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
|
||||||||||||
Reference | [1]. Heinz Fretz, et al. Identification of 2 (2-(1-Naphthoyl)-8-fluoro-3,4-dihydro 1H pyrido[4,3 b]indol-5(2H) yl)acetic Acid (Setipiprant/ACT 129968), a Potent, Selective, and Orally Bioavailable Chemoattractant Receptor-Homologous Molecule Expressed on Th2 Cells (CRTH2) Antagonis. 2013. |