Patent ID: 6093828
Filing Date: 2000-07-25
Classification: A61K,A61P,C07D

Abstract:
The polymorph of the compound (E)-3-[6-[[(2,6-dichlorophenyl)-thio]methyl]-3-(2-phenylethoxy)-2-pyridiny l]-2-propenoic acid in the form having the following characteristics:(a) infra-red absorption bands at about 697, 743 and 884 cm.sup.-1,(b) a single melting endotherm which has a minimum onset at about 142.2.degree. C. as identified by differential scanning calorimetry, and(c) x-ray diffraction scattering Cu source, having peaks at 9.2, 16.4, 23.3, 26.8 and 27.3 degrees.