Description
Lysine acetate is one of the essential amino acids for the human body. It has the nutritional effect of supplementing protein. In medicine, it can be used to prepare amino acid injections and oral preparations. It is used to prepare amino acid injections and oral preparations. It is an auxiliary substance for diuretics and treats lead poisoning caused by reduced chloride in the blood. It can form salts with acidic drugs to reduce adverse reactions.
Details
Specification
L-Lysine Acetate | CP2020 injection grade | EP10 | USP43 | AJI97 |
Assay | ≥98.5% | 98.5~101.0% | 98.0-102.0% | ≥98.5% |
PH | 6.5-7.5 | / | 6.5-7.5 | 6.5-7.5 |
Specific rotation[a]D20 | +8.5°-+10.0° | +8.5~+10.0 | / | +8.5°-+10.0° |
Specific rotation[a]D25 | / | +8.4°-+9.9° | / | |
Transmittance(T430) | ≥98.0% | / | / | ≥98.0% |
Appearance of solution | / | clear & colorless | / | / |
Chloride(Cl) | ≤0.02% | ≤0.02% | ≤0.05% | ≤0.02% |
Ammonium(NH4) | ≤0.02% | ≤0.02% | / | ≤0.02% |
Sulfate(SO4) | ≤0.02% | ≤0.03% | ≤0.03% | ≤0.02% |
Iron(Fe) | ≤10PPM | ≤30ppm | ≤30PPM | ≤10PPM |
Heavy metals(Pb) | ≤10PPM | ≤10ppm | / | ≤10PPM |
Arsenic | ≤1PPM | / | / | ≤1PPM |
Other amino acids | ≤0.5% | / | Individual impurities≤0.5% | Not detected |
Total impurities≤2.0% | ||||
Ninhydrin-positive substances | / | any impurity ≤0.5% | / | / |
Loss on drying | ≤0.50% | ≤0.50% | ≤0.20% | ≤0.20% |
Residue on ignition | ≤0.10% | ≤0.10% | ≤0.40% | ≤0.10% |
Endotoxin | <10 EU/g | / | / | <10 EU/g |