- Min.Order :1 Metric Ton
- Purity: 99.9%
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
Ropinirole 91374-21-9 Ropinirolum
Quick Details
- Appearance:White or pale yellow powder
- Application:pharmaceuticla raw materials
- PackAge:25kg/fiber drum, sealed package
- ProductionCapacity:10|Metric Ton|Month
- Storage:Sealed package
- Transportation:Sealed package, keep away from light
Superiority:
1. Advanced facility and Equipment
2. Competent technical team
3 .Strong R & D support
4,high quality products with high stability
5, Competitive price
5.Customer tailored service
Details:
|
Test Item |
Analysis Specification |
Result |
|
Description |
White or pale yellow powder |
Conform |
|
Identification |
IR spectrum of the test sample corresponds to the IR spectrum of reference standard Positively responds to the test for chlorides. |
Conform |
|
Loss On Drying |
NMT0.5% |
0.26% |
|
Residue on ignition |
NMT0.1%. |
0.09% |
|
Related substance |
Individual known impurity NMT 0.15% Individual unknown impurity NMT 0.10% Total impurities NMT 1.0% |
0.098% 0.0081% 0.12% |
|
Content of chloride |
11.5%~12.5% |
11.71% |
|
Heavy metals |
NMT 20ppm |
Conform |
|
Assay |
98.0%~102.0%(calculated on the anhydrous basis) |
99.53% |
|
Residual solvents |
|
|
|
Acetone |
Not more than 5000ppm |
Not detected |
|
Ethyl acetate |
Not more than 5000ppm |
3690ppm |
|
Ethanol |
Not more than 5000ppm |
655ppm |
|
Toluene |
Not more than 890ppm |
Not detected |
|
N,N-Dimethylacetamide |
Not more than 1090ppm |
Not detected |
|
Conclusion |
Qualified |
|
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