Appearance: White to off-white crystalline powderPurity:≥95%Melting Point: 137-143°COptical Rotation: [a]D20 = -31 ± 2º (C=4, in DMF)Solubility:Clearly soluble (0.5mmole in 1ml DMF)Water (Karl Fisher):As reportedInfrared Spectrum:Conforms to structureStorage:Store at 0-8°C