CAS No. 315705-04-5

Batch: Purity:99.35
LXG6403 Chemical Structure
Chemical Structure
Check the LXG6403 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 315705-04-5
Molecular Formula

C15H15N5OS2

Molecular Weight (MW) 345.45

Biological Activity

LXG6403 is a small-molecule bi-thiazole inhibitor targeting lysyl oxidase (LOX) cellular activity. Direct inhibition of LOX leads to extracellular matrix remodeling, which improves chemotherapy penetration into tumor tissue. Downstream signaling events include the induction of intracellular reactive oxygen species generation and activation of DNA damage-mediated cell death pathways, effectively overcoming chemotherapy resistance in triple-negative 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 69 mg/mL (199.73 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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.