Ramatroban-Molecular Formula: C21H21FN2O4S
Synonyms: 9H-Carbazole-9-propanoicacid, 3-[[(4-fluorophenyl)sulfonyl]amino]-1,2,3,4-tetrahydro-, (R)-; BAY-u3405; Baynas;
Appearance: Crystalline solid.
Molecular Weight: 416.47
Density: 1.43 g/cm3
Boiling Point: 654.7 °C at 760 mmHg
Flash Point: 349.7 °C
Refractive index: 1.664
Solubility: 0.5 g/L (25 C)
Biological Activity: Potent dual antagonist of TP/DP 2 (CRTH2) prostanoid receptors (K i values are 4.3, 4.5 and > 10000 nM for hDP 2 , hTP and hDP 1 receptors respectively). Suppresses PGD 2 -induced migration of human eosinophils (IC 50 = 170 nM).
Stability: Stable at normal temperatures and pressures.
Usage: A thromboxane receptor antagonist indicated for the treatment of coronary artery disease. It has also been used for the treatment of asthma.