CAS No. 55142-85-3

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

Chemical Information

IUPAC Name 5-[(2-chlorophenyl)methyl]-6,7-dihydro-4H-thieno[3,2-c]pyridine
CAS Number 55142-85-3
Molecular Formula

C14H14ClNS

Molecular Weight (MW) 263.79
SMILES C1CN(CC2=C1SC=C2)CC3=CC=CC=C3Cl
InChIKey PHWBOXQYWZNQIN-UHFFFAOYSA-N

Ordering Information

Biological Activity

Ticlopidine is an orally active inhibitor of adenosine diphosphate (ADP)-induced platelet aggregation and a potent inhibitor of cytochrome P450 2B6 (CYP2B6). By antagonizing ADP-mediated signaling through platelet P2Y12 receptors, ticlopidine inhibits ADP-stimulated activation of the glycoprotein IIb/IIIa complex. This interference suppresses downstream platelet granule release and fibrinogen binding, ultimately inhibiting platelet aggregation and vascular thrombus formation. [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 20 mg/mL (75.81 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.