Description
Alpha-helical CRF(9-41) is a competitive CRF2 receptor antagonist with a KB of about 100 nM. Alpha-helical CRF(9-41) is also a partial agonist of the CRF1 receptor with an EC50 of 140 nM Biological activity:Biological Activity for α-helical CRF 9-41 α-helical CRF 9-41 is a corticotropin-releasing factor receptor antagonist (Ki values are 17, 5 and 0.97 at human CRF1, rat CRF2α and mouse CRF2β receptors respectively)