China Amino Acid L-Lysine Acetate, Lysine USP CAS No 57282-49-2, Find details about China Lysine, L-Lysine Acetate from Amino Acid L-Lysine Acetate, Lysine USP CAS No 57282-49-2
Tests | Limits | Test results |
Description | White crystals or crystalline powder | conforms |
Identification(IR) | concordant with the reference spectrum | conforms |
Solubility | Freely soluble in water | conforms |
Assay(on dried basis) | 98.0~102.0% | 99.8% |
| Specific rotation[a]D 25 | +8.4°~+9.9° | +9.0° |
Chloride(Cl) | ≤0.05% | <0.05% |
| Sulfate(SO4) | ≤0.03% | <0.03% |
Iron(Fe) | ≤30ppm | <30ppm |
| Related Compounds | individual impurity ≤0.5% total impurities ≤2.0% | conforms |
Loss on drying | ≤0.20% | 0.17% |
Residue on ignition | ≤0.40% | 0.01% |
Conclusion: Passed test according to the Standard of USP41. | ||