CAS No. 34140-59-5

Batch: Purity:99.82
Trimebutine maleate Chemical Structure
Chemical Structure
Check the Trimebutine maleate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 34140-59-5
Molecular Formula

C26H33NO9

Molecular Weight (MW) 503.54
SMILES CCC(COC(=O)C1=CC(=C(C(=C1)OC)OC)OC)(C2=CC=CC=C2)N(C)C.C(=CC(=O)O)C(=O)O

Ordering Information

Biological Activity

Trimebutine maleate is a spasmolytic agent that acts as an agonist at mu, delta, and kappa opioid receptors while exhibiting antimuscarinic activity and modulating voltage-gated sodium and calcium ion channels. By interacting with enteric opioid receptors and ion channels, it regulates gastrointestinal motility, suppresses visceral hypersensitivity, and modulates smooth muscle contractions in the intestinal and colonic tracts.

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 100 mg/mL (198.59 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 23 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).
Note: Technical data last updated: Sep 1, 2026.