... Chirality, 24:1082-1091, 2012. ... Optical rotations were measured in a 10-cm pathlength cell (7.9 ml volume) using a JASCO P-1020 polarimeter ... Analytical assays were performed on Chiralpak (Daicel-Chiral Technologies Europe, Illkirch, France) IA, IB, and IC columns (Daicel ...