CAS No. 82186-77-4

Batch: Purity:99.96
Lumefantrine Chemical Structure
Chemical Structure
Check the Lumefantrine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 82186-77-4
Molecular Formula

C30H32Cl3NO

Molecular Weight (MW) 528.94
SMILES CCCCN(CCCC)CC(C1=CC(=CC2=C1C3=C(C2=CC4=CC=C(C=C4)Cl)C=C(C=C3)Cl)Cl)O

Ordering Information

Biological Activity

Lumefantrine (benflumetol) is a synthetic antimalarial agent that acts as an inhibitor of heme polymerization in Plasmodium parasites. By binding to hemin, it blocks the conversion of toxic free heme into non-toxic β-hematin within the parasite digestive vacuole. This accumulation of free heme disrupts membrane structure and function, inhibiting nucleic acid and protein synthesis to induce parasite cell death and suppress Plasmodium falciparum growth. [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 1.625 mg/mL (3.07 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Water Insoluble
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.