| Basic parameter: |
| Molecular formula:
|
C18H20FN3O4.HCL.H2O |
| Molecular weight: |
415.85 |
| Chemical structure |
 |
| Quality standard: WS-016(X-014)2000 |
| Characteristics: |
analogy white needle-shaped crystal, odorless, bittertaste |
| Specific rotation [a] |
20 |
| D |
|
-44 - -48 |
| PH |
3.5-4.5 |
| Limit nf(R)-oflx |
≤1.0% |
| Relating substance: |
≤0.5% |
| Loss on drying |
≤5.0% |
| Residue on ignition |
≤0.2% |
| Heavy metals |
≤20ppm |
| Content: |
≥89.5% |
| Packing: |
25Kg net weight in iron or paper drum lined with polybag |