产品名称 D-正亮氨酸
CAS No: 327-56-0
外观性状 白色或类白色结晶性粉末
含量 ≥98.0%
比旋光 -22.0°- -24.0°(C=5, 5NHCl)
核磁共振 与结构一致
TLC 分析 一个点
干燥失重 ≤0.5%
重金属 ≤10ppm
Product Name: D-Norleucine
CAS No: 327-56-0
Appearance White or off white crystalline powder
Assay Not less than 98.0%
Specific Rotation -22.0°to -24.0°(C=5,5NHCl)
NMR Spectrum Consistent with structure
TLC One spot
Loss on drying Not more than 0.50%
Heavy Metals(Pb) Not more than 10ppm