Melting Point:166-172°COptical Rotation: [a]D25 = +15 ± 2º (C=1 in DMF)Purity (TLC):Single spot Visualized with UV/IodineChloroform/Methanol/Acetic acid (90:8:2) Single spot Chloroform/Methanol/Benezene/Water (8:8:8:1)Storage and Stability:Store at 4ºC. Stable for 6 months after receipt.