Levodopa Fermentation CAS:59-92-7
Levodopa(Fermentation) |
|
Name |
Levodopa |
CAS No. |
59-92-7 |
WF |
C9H11NO4 |
WM |
197.19 |
Appearance |
White crystals or crystalline powder |
Usage |
1. API raw material 2. Nutritional supplement |
Item |
Standard |
|
Appearance |
White or light yellow needle-like crystals |
|
Identification |
Conform with the standard |
|
Melting point |
172.0~175.0℃ |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Heavy metals |
≤10ppm |
|
Related impurities |
||
Unspecified impurities |
≤0.1% |
|
Total |
≤0.5% |
|
Contents |
≥98% |
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