Demei Chemicals Demei Chemicals

Dexpramipexole (dihydrochloride)

CAS: 104632-27-1

Category: Piperazine

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%
Molecular FormulaC10H19Cl2N3S
Molecular Weight284.25
Appearancewhite to off-white crystalline powder
Packaging1 g/vial, 5 g/plastic bottle.
Testing IndicatorsAppearance — Visual inspection; Specific rotation — Polarimetry; Identification — IR, Chiral HPLC; Purity — RP-HPLC; Enantiomeric purity — Chiral HPLC; Chloride — Argentometric titration; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Pour plate.
Storage NotesStored as a powder at -20°C for up to 3 years in a tightly closed container, protected from light and moisture.
Lead Time
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days
Used as a neuroprotective and dopamine agonist intermediate in the synthesis of agents for amyotrophic lateral sclerosis and eosinophilic asthma research.

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