CAS No. 13171-25-0

Batch: Purity:99.97
Trimetazidine dihydrochloride Chemical Structure
Chemical Structure
Check the Trimetazidine dihydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 13171-25-0
Molecular Formula

C14H22N2O3.2HCl

Molecular Weight (MW) 339.26
SMILES COC1=C(C(=C(C=C1)CN2CCNCC2)OC)OC.Cl.Cl

Ordering Information

Biological Activity

Trimetazidine dihydrochloride is a fatty acid oxidation inhibitor that selectively targets mitochondrial long-chain 3-ketoacyl-coenzyme A thiolase. By inhibiting fatty acid metabolism, it shifts cellular energy production toward myocardial glucose utilization and oxidation. This metabolic shift helps preserve cellular adenosine triphosphate levels, limits intracellular acidosis, maintains ion homeostasis, and protects cultured cardiomyocytes against hypoxia-induced injury. [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 68 mg/mL (200.43 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 68 mg/mL
Ethanol 5 mg/mL
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.