D-脯氨酸

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产品名称 D-脯氨酸
CAS No: 344-25-2
外观性状 白色或类白色结晶性粉末
含量 ≥98.0%
比旋光 +84.5°- +86.5°(C=4,H2O)
透光率 ≥98.0%
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-Proline
CAS No: 344-25-2
Appearance White or off white crystalline powder
Assay Not less than 98.0%
Specific Rotation +84.5°- +86.5°(C=4,H2O)
Transmittance Not less than 98.0%
NMR Spectrum Consistent with structure
TLC One spot
Loss on drying Not more than 0.50%
Heavy Metals(Pb) Not more than 10ppm