CAS No. 36341-25-0

Batch: Purity:99.46
YL-109 Chemical Structure
Chemical Structure
Check the YL-109 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 36341-25-0
Molecular Formula

C14H11NO2S

Molecular Weight (MW) 257.31
SMILES COC1=C(C=CC(=C1)C2=NC3=CC=CC=C3S2)O

Biological Activity

YL-109 is a novel synthetic antitumor agent that demonstrates potent activity against breast cancer cells. By suppressing signaling pathways involved in cell proliferation and survival, such as the AKT/mTOR axis, YL-109 effectively inhibits breast cancer cell growth, migration, and invasiveness both in vitro and in vivo. These actions subsequently lead to suppressed tumor progression and reduced invasive cellular phenotypes in breast cancer models. [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 51 mg/mL (198.2 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 7 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).

Reference

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