CAS No. 839712-12-8

Batch: Purity:99.20
Cariprazine Chemical Structure
Chemical Structure
Check the Cariprazine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 839712-12-8
Molecular Formula

C21H32Cl2N4O

Molecular Weight (MW) 427.41

Ordering Information

Biological Activity

Cariprazine is a dopamine receptor partial agonist displaying high affinity for dopamine D3 (pKi 10.07), D2L (pKi 9.16), and D2S receptors (pKi 9.31). It also binds serotonin receptors, acting as an antagonist at 5-HT2B (pKi 9.24), 5-HT1A (pKi 8.59), 5-HT2A (pKi 7.73), and 5-HT2C receptors (pKi 6.87). Modulation of these GPCR signaling pathways regulates central dopaminergic and serotonergic neurotransmission. [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
Ethanol 6 mg/mL
DMSO 3 mg/mL (7.01 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
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.