- Min.Order :1 Kilogram
- Purity: 99%min
- Payment Terms : L/C,T/T
Keywords
28860-95-9 S-(-)-Carbidopa Carbidopa & Benserazide
Quick Details
- Appearance:White powder
- Application:Central Nervous System Drug; Drug Controlling Rigidity & Tremors
- PackAge:drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Product Name: S-(-)-Carbidopa
CAS: 28860-95-9
Assay: 99% min
MF: C10H14N2O4
MW: 226.23
EINECS: 249-271-9
Details:
|
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 |
0.1%min |
0.03% |
|
Heavy metals |
0.001%min |
Complies |
|
Methyldopa |
0.5%min |
0.18% |
|
Carbidopa related compound A |
0.5%min |
0.08% |
|
Residual solvents |
Meets the requirements |
Meets the requirements |
|
Assay |
98%-102.0% |
99.3% |
|
Conclusion |
Conforms to USP32 |
|
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