CAS No. 128196-01-0

Batch: Purity:99.69
Escitalopram Chemical Structure
Chemical Structure
Check the Escitalopram product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
CAS Number 128196-01-0
Molecular Formula

C20H21FN2O

Molecular Weight (MW) 324.39
InChIKey WSEQXVZVJXJVFP-FQEVSTJZSA-N

Ordering Information

Biological Activity

Escitalopram is a selective serotonin reuptake inhibitor (SSRI) that targets the serotonin transporter (SERT) with high affinity and selectivity over norepinephrine and dopamine transporters. By inhibiting SERT-mediated reuptake of serotonin, escitalopram increases extracellular serotonin levels in the central nervous system, enhancing serotonergic neurotransmission and downstream signaling pathways. This selective transporter blockade effectively modulates synaptic plasticity and neurotransmitter balance in preclinical models. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
1 mg 5 mg 10 mg
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 65 mg/mL (200.37 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 65 mg/mL
Ethanol 65 mg/mL
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.