China Pharmaceutical Nootropic Powder CAS 104632-25-9 Pramipexole Dihydrochloride for Brain Improve, Find details about China Pramipexole Dihydrochloride, Pramipexole Dihydrochloride Monohydrate from Pharmaceutical Nootropic Powder CAS 104632-25-9 Pramipexole Dihydrochloride for Brain Improve
Items | Specification | Results |
Character | Off-white to white crystalline powder | Off-white crystalline powder |
Solubility | Soluble in Water and Methanol, slightly soluble in Ethanol (96%), Almost insoluble | Complies |
Identification | Specific Rotation -67-69.5° (on anhydrate basis) | -67.4 |
(2) IR:Meets the requirement. | Complies | |
(3) Optical purity Test | ||
(4) Chloride Reaction | ||
Clarity | Clear,not deeper than Y6. | |
PH | 2.8-3.4 | 2.9 |
Related Substances | Impurity A≤0.15% | 0.03% |
Impurity B≤0.15% | Not detected | |
Impurity C ≤0.15% | 0.04% | |
Unknown single impurity ≤0.15% | 0.07% | |
0.1% Total Impurity≤0.5% | 0.18% | |
Impurity D | Impurity D≤0. 5% | 0.05% |
Water | 4.5%-6.5% | 5.7% |
Heavy metals | ≤10ppm | complies |
Sulfate Ash | ≤0.1% | 0.04% |
Assay | 99.0%~101.0% | 99.4% |
By Express | By Air | By Sea | ||
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods | Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed | Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed |