Molecular Formula: C6H14N2O2•HCL
Molecular Weight: 182.65
CAS No： 657-27-2
| L-Lysine Mono Hcl | CP2020 | EP11 | USP2023 |
| Assay | ≥ 98.5% | 98.5-101.0% | 98.5-101.5% |
| PH | 5.0-6.0 | / | / |
| Specific rotation[a]D20 | +20.4°-+21.5° | +21.0°-+22.5° | +20.4°-+21.4° |
| Specific rotation[a]D25 | / | / | / |
| Transmittance(T430) | ≥ 98.0% | / | / |
| Appearance of solution | / | clear & colorless≤B7 or GY7 | / |
| Chloride(Cl) | 19.0-19.6% | / | 19.0-19.6% |
| Ammonium(NH4) | ≤0.02% | ≤0.02% | / |
| Sulfate(SO4) | ≤0.02% | ≤0.03% | ≤0.03% |
| Iron(Fe) | ≤30PPM | ≤30PPM | ≤30PPM |
| Heavy metals(Pb) | ≤10PPM | / | / |
| Arsenic | ≤1PPM | / | / |
| Other amino acids | ≤0.5% | / | Individual impurities: ≤ 0.5% Total impurities: ≤ 2.0% |
| Ninhydrin-positive substances | / | Each impurity≤ 0.2 % Total impurities≤ 1.0% | / |
| Loss on drying | ≤0.40% | ≤0.50% | ≤0.40% |
| Residue on ignition | ≤0.10% | ≤0.10% | ≤0.10% |
| Endotoxin | ＜ 10 EU/g | ||
| Total plate count | ≤ 500 CFU/g | ≤ 500 CFU/g | ≤ 500 CFU/g |
| Moulds & Yeasts | ≤ 50 CFU/g | ≤ 50 CFU/g | ≤ 50 CFU/g |
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