產品名稱:賴氨酸-天門冬氨酸 | 化學名:L-aspartic acid, compound with L-lysine (1:1) | 型號:99% | ||
用途:醫藥中間體 | 外觀性狀:白色結晶或結晶粉末,有異味。 | 含量:99(%) | ||
重金屬:5(ppm) | 規格:25kg/桶 | CAS:27348-32-9 | ||
Specific rotation[α]20D 旋光度 | +24.0~+26.5ο |
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Transmittance】 透過率 | ≥98.0% |
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Chloride 氯化物 | ≤0.04% |
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Ammonium 銨 | ≤0.02% |
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Sulfate 硫酸鹽 | ≤0.030% |
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Iron 鐵 | ≤30ppm |
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Heavy metals 重金屬 | ≤10ppm |
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Arsenic砷 | ≤1ppm |
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Other amino acids 其 | Chromatographically not detectable |
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Loss on drying 干燥失重 | ≤0.5% |
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Residue on ignition 灼燒殘渣 | ≤0.20% |
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Chemical name 化學名稱 | L-aspartic acid, compound with L-lysine (1:1) |
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Molecular formula 分子式 | C10H21N3O6 |
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Molecular weight 分子量 | 279.29 |
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Assay 含量 | 98.0~101.0% |
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PH pH值 | 5.0~7.0 |
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