>90% (HPLC)
外观Appearance white to pale yellow crystalline powder
红外光谱Infrared spectrometry Conforms to structure
纯度(HPLC) >90.0 %
干燥失重Loss on drying ≤3 % (100°C, 7 hrs) (vacuum)
重金属Heavy metals (as Pb) ≤40 ppm
比旋光度Specific rotation [a]20/D +75° to +90°(c=10, EtOH)
痕量分析Trace analysis as Pb ≤10 ppm
≥96% (HPLC) :
外观Appearance white to pale yellow crystalline powder
红外光谱Infrared spectrometry Conforms to structure
纯度Purity(HPLC) ≥96%
比旋光度Specific rotation [α]20/D +80 to +86°(c = 2.1% in ethanol)
品级Grade 植物细胞培养级,≥95% (HPLC)
for plant cell culture,≥95% (HPLC)
外观appearance white to off-white powder
红外光谱Infrared spectrometry Conforms to Structure
水溶性solubility clear colorless to faint yellow solution at 200mg plus 4ml ethanol
纯度Purity(HPLC) ≥95%
植物细胞培养测试plant cell culture test pass