Pramipexole

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

Packaging details:

Packaging details:	25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.
Storage:	Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat
Shelf Life:	5 years if sealed and store away from direct sun light.