China (Mainland)
Carbidopa monohydrate CAS NO.38821-49-7
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- Product Details
Keywords
- API
Quick Details
- ProName: Carbidopa monohydrate
- CasNo: 38821-49-7
- ProductionCapacity: Metric Ton/Day
- Purity: 99% min
- LimitNum: 0 Metric Ton
Superiority
COS, DMF
Details
Carbidopa is a drug given to patient with Parkinson's disease in order to inhibit peripheral metabolism of levodopa.
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|
Item |
Specifications |
Results |
|
Appearance |
White to creamy white powder |
Creamy white powder |
|
Solubility |
Meets the requirements |
Meets the requirements |
|
IR |
The spectrum of sample comlies with the spectrum obtained with standard |
Complies |
|
Assay: RT |
Corresponds to the peak obtained with the standard |
Corresponds |
|
Specific rotation |
-21°~-23.5° |
-22.2° |
|
Loss on drying |
6.9%-7.9% |
7.3% |
|
Residue on ignition |
Not more than 0.1% |
0.03% |
|
Heavy metals |
Not more than 0.001% |
Less than 0.001% |
|
Methyldopa |
Not more than 0.5% |
0.18% |
|
Carbidopa related compound A |
Not more than 0.5% |
0.08% |
|
Residual solvents |
Meets the requirements |
Meets the requirements |
|
Assay |
980-102.0% |
99.3% |
|
Conclusion |
Conforms to USP32 |
|
