Purity(HPLC)min. 99.0 area%Optical purity(LC)min. 98.0 ee%Purity(Nonaqueous Titration)min. 99.0 %(calcd.on dried substance)Specific rotation [a]20/D+30.3 to +32.3 deg(C=10, HCl(1+3))Solubility in Wateralmost transparencyDrying loss11.5 to 12.5 %