CAS No. 106266-06-2

Batch: Purity:100
Risperidone  Chemical Structure
Chemical Structure
Check the Risperidone product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS Number 106266-06-2
Molecular Formula

C23H27FN4O2

Molecular Weight (MW) 410.48
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
InChIKey RAPZEAPATHNIPO-UHFFFAOYSA-N

Ordering Information

Biological Activity

Risperidone is a multi-targeted antagonist targeting serotonin 5-HT2A and dopamine D2 receptors, while also displaying affinity for α1-adrenergic, α2-adrenergic, and histamine H1 receptors. By blocking these receptors, risperidone inhibits dopamine- and serotonin-mediated G-protein-coupled receptor signaling pathways. This receptor antagonism modulates downstream neurotransmitter release and intracellular signaling cascades in neuronal cells, leading to altered cellular excitability and behavioral responses in preclinical models. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
1 mg 5 mg 10 mg
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Ethanol 4 mg/mL
DMSO 3 mg/mL (7.3 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).

Aliquotting Service

Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.

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