CAS No. 50-49-7

Batch: Purity:99.02
Imipramine Chemical Structure
Chemical Structure
Check the Imipramine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 50-49-7
Molecular Formula

C19H24N2

Molecular Weight (MW) 280.41

Ordering Information

Biological Activity

Imipramine is a tricyclic antidepressant that acts as a potent inhibitor of the human serotonin transporter and norepinephrine transporter. By binding to monoamine transporters, it blocks the reuptake of serotonin and norepinephrine at presynaptic nerve terminals. This inhibition enhances synaptic monoamine concentration and modulates downstream neurotransmitter receptor signaling pathways, contributing to its central nervous system activity. [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 56 mg/mL (199.7 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 56 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.