半叶素

基本信息 中文名称:半叶素 中文别名:N-乙酰硫代脯氨酸;3-乙酰基噻唑烷-4-羧酸;DL-乙酰硫代脯氨酸 英文名称:Acetyl-Thiazolidine-4-Carboxylic acid 英文别名:N-Acetyl-4-thiazolidinecarboxylic acid; 3-Acetyl-4-thiazolidinecarboxylicAcid; 3-acetyl-1,3-thiazolidine-4-carboxylic acid CAS:5025-82-1 EINECS:225-713-6 分子式:C6H9NO3S 分子量:175.2056 Appearance White crystals powder Melting point 142~148°C Specific rotation -126°±5° Iron(Fe) Not more than 10ppm Loss on Drying Not more than 0.50% Ammonium (NH4) Not more than 0.02% Sulfate (SO4) Not more than 0.030% Heavy metal(Pb) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Assay Not less than 98.5% PH 1.50-2.50