CAS No. 774589-47-8

Batch: Purity:99.96
ML406 Chemical Structure
Chemical Structure
Check the ML406 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 774589-47-8
Molecular Formula

C20H20N2O4

Molecular Weight (MW) 352.38
SMILES CC(=O)C1=CC=C(C=C1)N2CCN(CC2)C(=O)C3=CC=C4OCOC4=C3

Ordering Information

Biological Activity

ML406 is a small-molecule probe and potent inhibitor of Mycobacterium tuberculosis 7,8-diaminopelargonic acid synthase (BioA) with an IC50 of 30 nM. By targeting BioA, ML406 disrupts the essential bacterial biotin biosynthesis pathway, leading to inhibition of mycobacterial cell growth. This probe serves as a valuable tool for investigating bacterial biotin metabolism and developing novel anti-tubercular agents. [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 70 mg/mL (198.64 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 3 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.