Appearance | Light yellow to Yellow to Green powder to crystal |
Purity(HPLC) | min. 98.0 area% |
Purity(Nonaqueous Titration) | min. 98.0 %(calcd.on anh.substance) |
Specific rotation [a]20/D | -170 to -180 deg (C=0.5、0.1mol/L HCl) |
Water | 4.3 to 8.0 % |
Solubility | Soluble in dimethylformamide, methanol; Slightly soluble in water; Very slightly soluble in ethanol |