N-Acetyl-L-Tyrosine
N-Acetyl-L-Tyrosine
CAS NO：537-55-3
| Chemical Name | N-Acetyl-L-Tyrosine |
| Molecular Structure |  |
| Molecular Formula | C11H13NO4 |
| Molecular Weight | 223.23 |
| Characteristics | White crystalling powder |
| Packing | 25㎏/drum，25㎏/carton |
| Quality Standard | AJI92/USP28/EP5/FCCIV |
| Specification | |
| Specific rotation[a]D20° | +46.5 to +49 |
| State of solution | ≥ 96.0% |
| Chloride(CI) | ≤ 0.020% |
| Ammonium(NH4) | ≤ 0.02% |
| Sulfate(SO4) | ≤ 0.020% |
| Heavy metals(Pb) | ≤ 10PPm |
| Iron(Fe) | ≤ 30PPm |
| Arsenic(As2O3) | ≤ 2PPm |
| Residue on ignition | ≤ 0.1% |
| Loss on drying | ≤ 0.5% |
| Assay | 99.0～101.0% |
| tyrosine | ≤ 1.0% |
| PH | 1.7～2.8 |
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