白色结晶性粉末;不溶于水和石油醚,溶于乙酸乙酯和DMF;mp为129-132℃;
比旋光度[α]20D+15.5°(0.5-2.0 mg/ml,乙酸乙酯),[α]20D-4.5°(0.5-2.0 mg/ml,DMF)。
熔点:124-128°C
比旋光度:40 o
质量标准
Purity (HPLC) 98% min. Appearance White crystalline powder Melting Point 128~130℃(dec.) Specific Rotation (20/D) +15±1°(c=1, CH3COOC2H5) 300 MHz 1H Consistent Elemental Analysis Consistent TLC Analysis One spot Water ≤0.5%