... monohydrate and then anhy-drous Form III (sample 49).852 • Vol. 11, No. 5, 2007 / Organic Process Research & Developmentidentification and understanding of the thermal behavior of the various ... Tai,† and Richard Wolf†Dowpharma Department, The Dow Chemical Company, 1710 Building, and Department of Analytical Sciences, The DowChemical Company, 1897 Building, Midland, Michigan 48674, ... amorphous by DSC and XRPD. The DSC scans (Figure 24) show a large broad single endo-thermic peak observed below 100 °C, plus a small endothermicpeak with an onset between 149 and 161 °C and a heat...