CAS No. 1339058-04-6

Batch: Purity:99.89
YL 0919 Chemical Structure
Chemical Structure
Check the YL 0919 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 1339058-04-6
Molecular Formula

C18H22N2O2.ClH

Molecular Weight (MW) 334.84
SMILES C1CN(CCC1(CN2C=CC=CC2=O)O)CC3=CC=CC=C3.Cl

Ordering Information

Biological Activity

YL 0919 is a dual-acting serotonergic agent functioning as a 5-hydroxytryptamine receptor 1A (5-HT1A) agonist and a serotonin reuptake inhibitor. By elevating extracellular serotonin levels and selectively stimulating 5-HT1A receptors, it modulates central serotonergic signaling pathways. This dual mechanism enhances neuroplasticity and produces marked antidepressant- and anxiolytic-like phenotypes in rodent behavioral models. [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
DMSO 67 mg/mL (200.09 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 34 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.