CAS No.: | 57282-49-2 |
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Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Technical |
Colour: | White |
Color: | White |
Samples: |
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Customization: |
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Name | L-Lysine Acetate |
Cas No. | 57282-49-2 |
Net Weight | 25kg/drum |
Batch No. | 006-231104A |
SI. NO. | Items | CP2020 | USP2023 | EP10.0 | AJI92 |
1 | Assay | ≥98.5% | 98.0%~102.0% | 98.5%~ 101.0 % | 98.5%~ 101.0 % |
2 | Identification | The IR spectrum conforms to that of reference spectrum | The IR spectrum conforms to that of Reference Standard | The IR spectrum conforms to that of Reference Standard | The IR spectrum conforms to that of Reference Standard |
3 | Specific rotation | +8.5°~ +10.0° | +8.4°~ +9.9° | +8.5°~ +10.0° | +8.5°~ +10.0° |
4 | pH | 6.5~7.5 | -- | -- | 6.5~7.5 |
5 | Transmittance | ≥98.0% | -- | The solution is clear and colorless | ≥98.0% |
6 | Loss on drying | ≤ 0.5% | ≤ 0.2% | ≤0.5% | ≤0.20% |
7 | Residue on ignition | ≤ 0.1% | ≤ 0.4% | ≤ 0.1% | ≤0.10% |
8 | Chloride | ≤ 0.02% | ≤ 0.05% | ≤200 ppm | ≤ 0.020% |
9 | Sulfate | ≤ 0.02% | ≤ 0.03% | ≤300 ppm | ≤ 0.020% |
10 | Ammonium | ≤0.02% | -- | ≤200ppm | ≤0.02% |
11 | Iron | ≤0.001% | ≤ 30ppm | ≤30 ppm | ≤10 ppm |
12 | Heavy metals | ≤10 ppm | -- | -- | ≤10 ppm |
13 | Arsenic | ≤0.0001% | -- | -- | ≤1ppm |
14 | Other amino acids | ≤ 0.2% | Individual impurity ≤ 0.5% Total impurities ≤ 2.0% |
-- | Conforms |
15 | Ninhydrin-positive substances | -- | -- | ≤ 0.5% | -- |
16 | Endotoxin | < 10EU/g | (Optional) | (Optional) | -- |
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