Item | Standard | Analysis data |
Appearance | White crystals or crystalline powder | conforms |
Specific rotation[α]20/D (C=2,H2O) | -14.0°to-17.0° | -14.56° |
Transmittance | Not less than 95.0% | 98.1% |
Heavy metal(Pb) | Not more than 20ppm | <10ppm |
Iron(Fe) | Not more than 10ppm | 8ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Chloride (Cl) | Not more than 0.020% | 0.01% |
Sulfate (SO4) | Not more than 0.10% | 0.005% |
Other aminoacids | Chromatographically not detectable | conforms |
Loss on drying | Not more than 0.50% | 0.18% |
Residue onignition | Not more than 0.30% | conforms |
Assay | 98.0to102.0% | 99.0% |
pH | 1.7to2.8 | 2.2 |
Conclusion | The product is according withstandard. | |
乙酰谷氨酸 , 1188-37-0
氨基酸，手性氨基酸，保护氨基酸，医药中间体
氨基酸及系列衍生物研究、开发、生产、销售，化工原料及产品（不含危险货物及易制毒化学品）、化学试剂（不含危险化学品）、五金、交电、百货、纺织品销售；自营和代理各..
公司位于四川盆地成都平原成绵高速路中段德阳市，这里山清水秀、风景优美，气候宜人，交通、通讯十分便捷。工厂占地16000平方米，主产氨基酸类及其氨基酸衍生物类和生化试剂类产品，各种产品产量达1000余吨。产品有：氨基酸，l、d、dl类氨基酸和n-乙酰类保护，boc、fmoc保护氨基酸及其衍生物类系列品种。公司遵照iso9001、2000标准严格质...