CAS: 434-05-9 EINECS: 207-097-0 Assay:97%-102% specific rotation °+59~°+50 melting point :144°C~136 °C loss on drying :≤0.5 residue on ignition ≤0.1 Molecular Formula: C22H32O3 Molecular Weight: 344.4877 Character: White crystalline powderStandard:Enterprise standard