 |
| Menge: | |
|---|---|
DY0587
60-18-4
200-460-4
C9H11NO3
tyrosine
| Index name | Specifications |
| Appearance | White powder |
| Assay | 98.5% to 101.5% |
| Specific rotation | -9.8 to -11.2degree |
| Loss on drying | 0.3% max. |
| Residue on ignition | 0.4% max. |
| Chloride | 0.04% max. |
| Sulfate | 0.04% max. |
| Iron | 0.003% max. |
| Heavy metals | 0.0015% max. |
| Individual impurity | 0.5% max. |
| Total impurity | 2.0% max. |