CAS No. 90-34-6

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

Chemical Information

CAS Number 90-34-6
Molecular Formula

C15H21N3O

Molecular Weight (MW) 259.35

Biological Activity

Primaquine is an 8-aminoquinoline antimalarial agent with potent gametocytocidal activity against Plasmodium falciparum and liver-stage hypnozoites. It undergoes metabolic activation to generate reactive oxygen species and bioactive metabolites that disrupt parasite mitochondrial function and electron transport. This oxidative stress leads to compromised parasite cellular integrity and effective clearance of persistent tissue stages. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
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).

Reference

Jump to

Note: Technical data last updated: Sep 1, 2026.