Description

Pramipexole is a dopamine agonist of the non-ergoline class indicated for treating Parkinson’s disease (PD) and restless legs syndrome.

• Product name: Pramipexole
• Purity:99%
• CAS: 104632-26-0
• Molecular formula: C10H17N3S
• Molecular weight: 247.788
• Appearance: white powder

Specification:

• Test Items Standard Test Results
• Character : Off-white to White Crystalline powder (Results: Off-White Crystalline powder)
• Solubility Soluble in Water and Methanol, slightly soluble in Ethanol (96%),
  • Almost insoluble in Dichloromethane (Results:Complies)
• Identification : (1)Specific Rotation -67~-69.5°(on anhydrate basis) (Results:-68.8)
  • (2)IR: Meets the requirement. (Results:Complies)
  • (3) Optical purity Test (Results:Complies)
  • (4)Chloride Reaction (Results:Complies)
• Clarity : Clear, not deeper than Y6.(Results:Complies)
• PH :2.8~3.4(Results:3.15)
• Related Substances : Impurity A≤0.15% (Results:Not detected)
  • Impurity B≤0.15% (Results: 0.04%)
  • Impurity C≤0.15% (Results: Not detected)
  • Unknown single impurity≤0.1% (Results:0.05%)
  • Total Impurity≤0.5% (Results:0.16%)
• Impurity D : Impurity D≤0. 5% (Results: 0.1%)
• Water : 4.5%~6.5% (Results: 4.9%)
• Heavy metals ≤10ppm (Results: Complies)
• Sulfate Ash :≤0.1% (Results: 0.05%)
• Assay (on anhydrate basis): 99.0%~101.0% (Results: 99.8%)