Soluble in chloroform, DMSO, methanol, pyridine(unlabeled) (50 mg/ml), diluted ethanol(unlabeled), and mixture of chloroform and alcohol(unlabeled). Insoluble in water(unlabeled)(64.8 mg/L 25°C), ether(unlabeled), acetone(unlabeled), and ethyl acetate(unlabeled).