%0 Journal Article %T Single Crystal X-Ray Diffraction Structure of a Pseudo-polymorph of (¡À)-3-(ethoxycarbonyl)-2-(imidazol-1-yl) Propionic Acid (IEPA) %A Carmen Ubide-Barreda %A M. Rosario Torres %A Paloma Ballesteros %J International Journal of Chemistry %D 2013 %I %R 10.5539/ijc.v5n2p1 %X (¡À)-3-(Ethoxycarbonyl)-2-(imidazol-1-yl) propionic acid (IEPA) crystallized in two different forms when recrystallized from absolute ethanol (Form I) or water (Form II), respectively. The single crystal X ray diffraction study of Form II unambiguously established that IEPA yielded a pseudopolymorph with a different crystalline packing when crystallized from water. This behaviour is additionally confirmed by Differential Scanning Calorimetry (DSC) and Thermogravimetry (TG). %U http://www.ccsenet.org/journal/index.php/ijc/article/view/23765