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Lysine is one of the essential amino acids for humans and mammals, which cannot be synthesized by the body itself and must be supplemented from food. Lysine is found mainly in animal foods and legumes, and is very low in cereals. Lysine has positive nutritional significance in promoting human growth and development, enhancing body immunity, anti-virus, promoting fat oxidation, relieving anxiety, etc. At the same time, it can also promote the absorption of certain nutrients, can cooperate with some nutrients, and better play the physiological functions of various nutrients.






1.D-lysine hydrochloride
2.CAS# :7274-88-6
3.Assay:99%
4.Molecular formula:C6H14N2O2
5.Molecular weight:146.18
D-Lysine hydrochloride is white powder;slightly characteristic taste.Freely soluble in water and in formic acid,very slightly soluble in ethanol,practically insoluble in ether.
Manufacture standard | AJI97 |
Specific rotation[α]20D | -20.6~-21.4ο |
Transmittance | ≥98.0% |
Chloride | 19.12~19.50% |
Ammonium | ≤0.02% |
Sulfate | ≤0.020% |
Iron | ≤10ppm |
Heavy metals | ≤10ppm |
Arsenic | ≤1ppm |
Other amino acids | conforms |
Loss on drying | ≤0.40% |
Residue on ignition | ≤0.10% |
Chemical name | (R)-2,6-Diaminocaproic acid |
Molecular formula | C6H14N2O2 |
Molecular weight | 146.18 |
Assay | 99.0~100.5% |
PH | 5.0~6.0 |
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