CAS No. 384857-54-9

Batch: Purity:99.88
WAY-297407 Chemical Structure
Chemical Structure
Check the WAY-297407 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 384857-54-9
Molecular Formula

C12H10N2O3S

Molecular Weight (MW) 262.28
SMILES [O-][N+](=O)C1=CC=C(NC(=O)CC2=CC=CS2)C=C1

Biological Activity

WAY-297407 is a synthetic antitubercular agent and small-molecule inhibitor targeting mycobacterial membrane protein large 3 (MmpL3). Inhibition of MmpL3 disrupts the translocation of trehalose monomycolate precursors essential for mycolic acid assembly within the inner membrane of Mycobacterium tuberculosis. This disruption compromises cell wall integrity and envelope biogenesis, leading to impaired bacterial replication and mycobacterial cell death.[1][2]

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 52 mg/mL (198.26 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 13 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.