Patent ID: 8772495

Claim:
A crystalline polymorphic Form C of sodium 3-[3-(tert-butylsulfanyl)-1-[4-(6-ethoxy-pyridin-3-yl)benzyl]-5-(5-methyl-pyridin-2-yl-methoxy)-1H-indol-2-yl]-2,2-dimethylpropionate: having an X-ray powder diffraction spectrum with peaks comprising the 2-theta values listed below, obtained with a diffractometer using copper Kα-radiation; Angle 2-Theta° Intensity % 15.6 42.7 16.6 43.3 17.2 69 17.8 42.6 18.4 49.2 19.1 100 19.8 40.5 20.8 91.6 23.1 47.8 23.8 59.2.