SMILES:

CCCNC1CCC2=C(C1)SC(=N2)N.O.Cl.Cl
Pramipexole 2HCl Monohydrate  Chemical Structure
Chemical Structure
Check the Pramipexole 2HCl Monohydrate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 191217-81-9
Molecular Formula

C10H17N3S.2HCl.H2O

Molecular Weight (MW) 302.26
SMILES CCCNC1CCC2=C(C1)SC(=N2)N.O.Cl.Cl

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 60 mg/mL (198.5 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 60 mg/mL
Ethanol 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).
Note: Technical data last updated: Sep 1, 2026.