CAS No. 51012-33-0

Batch: Purity:99.95
Tiapride Hydrochloride  Chemical Structure
Chemical Structure
Check the Tiapride Hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 51012-33-0
Molecular Formula

C15H25ClN2O4S

Molecular Weight (MW) 364.89
SMILES CCN(CC)CCNC(=O)C1=C(C=CC(=C1)S(=O)(=O)C)OC.Cl

Ordering Information

Biological Activity

Tiapride Hydrochloride is a selective dopamine D2 and D3 receptor antagonist. By selectively blocking dopamine D2 and D3 receptors in the central nervous system, it modulates dopaminergic neurotransmission and downstream signaling pathways. This inhibition suppresses dopamine-mediated hypermotility and altered behavioral phenotypes in preclinical models, leading to reduced central nervous system excitation and diminished motor hyperactivity. [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 35 mg/mL (95.91 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.