N-Acetyl-DL-Leucine manufacturer CAS:99-15-0
Sep 8th, 2022 at 09:15 Basic Chemicals Andrews 53 views Reference: O5xe7381e7r
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N-Acetyl-DL-Leucine
CAS:99-15-0
| Solubility in methanol | Colorless & clear (c=4) |
| Loss on drying | Not more than 0.3% |
| Residue on ignition (as sulfate) | Not more than 0.2% |
| Chloride (Cl) | Not more than 0.1% |
| Sulfate (SO4) | Not more than 0.02% |
| Heavy metals (as Pb) | Not more than 10ppm |
| Assay | 98.5%～101.0% |
| Item | Limit | Result |
| Appearance | A white crystals or crystalline powder | Conforms |
| Infrared Spectrum | Infrared absorption spectrum | Conforms |
| State of solution | ≥95.0% | 97.0% |
| Chloride ( Cl ) | ≤ 0.020% | 0.017% |
| Ammonium ( NH4 ) | ≤ 0.02% | 0.015% |
| Sulfate ( SO4 ) | ≤ 0.020% | 0.017% |
| Heavy metals(Pb) | ≤20PPm | 8PPm |
| Iron ( Fe ) | ≤10PPm | 7PPm |
| Arsenic(As2O3) | ≤2PPm | ≤1PPm |
| Loss on drying | ≤0.5% | 0.22% |
| Residue on ignition(sulfated) | ≤0.3% | 0.20% |
| Other Amino Acids | Not detectable by TCL | Conforms |
| Assay | 97.5～102.5% | 98.8% |
| PH | 1.7-3.0 | 2.30 |
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