%0 Journal Article %T Determination of enantiomeric excess of leucine and valine by X-ray powder diffraction %A El£¿bieta Tadeusiak %A Rafal Kruszynski %A Agata Trzesowska-Kruszynska %A Tomasz Sieranski %J European Journal of Chemistry %D 2010 %I %R 10.5155/eurjchem.1.4.319-321.224 %X Two amino acids, leucine and valine, were studied by X-ray powder diffraction (XRPD). The linear correlations between intensity of racemate (decrease) or enantiomer (increase) and enantiomeric excesses were observed in each case. %K Leucine %K Valine %K Enantiomeric excess %K X-ray powder diffraction %U http://www.eurjchem.com/index.php/eurjchem/article/view/224