产品名称 D-色氨酸
CAS No:
外观性状 白色或类白色结晶性粉末
含量 ≥98.0%
比旋度 +30.0 - +33.0 (C=1,H2O)
核磁共振 与结构一致
TLC 分析 一个点
干燥失重 ≤0.2（%）
重金属 ≤10（ppm）
Product Name:D-Tryptophan
CAS No:
Appearance White or off white crystalline powder
Assay 99.0% to 100.5%
Specific Rotation +30.0° to +33.0° (C=1,H2O)
NMR Spectrum Consistent with structure
TLC One spot
Loss on drying Not more than 0.20%
Heavy Metals(Pb) Not more than 10ppm