Appearance Off-White crystals or crystalline powder Specific rotation(a)D20 -74.0o to –77.0o Transmittance Not less than 95.0% Chloride(C1) Not more than 0.02% Ammonium(NH4) Not more than 0.02% Heavy metals(Pb) Not more than 10ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 1 PPM Other Amino Acids Conforms Loss on drying Not more than 0.20% Residue on ignition Not more than 0.1% Assay 98.5-101.0% PH 5.0～6.5
| 品名: | L-羟基脯氨酸 |
|---|---|
| 用途: | 医药中间体 |
| 别名 | L-4-羟基脯氨酸;反-4-羟基-L-脯氨酸;L-羟脯氨酸;反式-4-羟基-L-脯氨酸;4-羟基-2-羧基吡咯啶;4-羟基-L-脯氨酸;4-羟基吡啶烷-2-羧酸;H-Hyp-OH;反式-L-4-羟基脯氨酸;反式-L-羟基脯氨酸 |