CAS No. 104632-26-0

Batch: Purity:99.98
Pramipexole Chemical Structure
Chemical Structure
Check the Pramipexole product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 104632-26-0
Molecular Formula

C10H17N3S

Molecular Weight (MW) 211.33
SMILES CCCNC1CCC2=C(C1)SC(=N2)N

Ordering Information

Biological Activity

Pramipexole is a dopamine receptor agonist targeting D2S, D2L, D3, and D4 receptors. By selectively activating dopamine D2-like receptors, it modulates dopaminergic neurotransmission and downstream signal transduction pathways. This action restores motor function, reduces dopamine turnover, and provides neuroprotective effects in models of dopaminergic neuron degeneration. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 42 mg/mL (198.74 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 42 mg/mL
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

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Note: Technical data last updated: Sep 1, 2026.