产品名称:L-八氢吲哚-2-羧酸Product name:(2S,3AS,7AS)-OCTAHYDRO-1H-INDOLE-2-CARBOXYLIC ACID 检验项目Analysis items技术指标Specification检验结果Examination外 观Appearance类白色或淡黄色结晶粉末whitish or yellowish crystalline powder类白色结晶粉末whitish crystalline powder含 量Content≥98.0%98.3%熔 点MP252.0~260.0℃255.7~256.3℃旋光度Specific Rotation-44.0º~ -50.0º-46.2º干 燥 失 重Loss on drying≤0.50%0.33%灼烧残渣Residues after Lgnition≤0.50%0.22%标 准Standard企标Companystandard符合Consilient