CAS No. 106635-81-8

Batch: Purity:99.74
Tafenoquine Succinate Chemical Structure
Chemical Structure
Check the Tafenoquine Succinate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 106635-81-8
Molecular Formula

C24H28F3N3O3.C4H6O4

Molecular Weight (MW) 581.58

Ordering Information

Biological Activity

Tafenoquine Succinate is an 8-aminoquinoline antimalarial agent targeting both intrahepatic and erythrocytic stages of Plasmodium parasites. It acts by inducing parasite oxidative stress, disrupting mitochondrial membrane potential, and inhibiting hematin polymerization. Downstream, these cellular disruptions eliminate latent hypnozoites in the liver to prevent Plasmodium vivax relapse while clearing asexual blood-stage infection, offering comprehensive protection against malarial transmission and disease progression. [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 100 mg/mL (171.94 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 25 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.