CAS No. 344897-95-6

Batch: Purity:99.86
Leukadherin-1 Chemical Structure
Chemical Structure
Check the Leukadherin-1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-[5-[(Z)-(3-benzyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]furan-2-yl]benzoic acid
CAS Number 344897-95-6
Molecular Formula

C22H15NO4S2

Molecular Weight (MW) 421.49
SMILES C1=CC=C(C=C1)CN2C(=O)C(=CC3=CC=C(O3)C4=CC=C(C=C4)C(=O)O)SC2=S
InChIKey AEZGRQSLKVNPCI-UNOMPAQXSA-N

Ordering Information

Biological Activity

Leukadherin-1 is a small-molecule allosteric agonist of the integrin CD11b/CD18 (complement receptor 3). By selectively activating CD11b/CD18, Leukadherin-1 enhances cell adhesion to intercellular adhesion molecule-1 (ICAM-1). This agonist-induced conformational activation increases leukocyte adhesion to endothelial monolayers, effectively suppressing transendothelial migration and inhibiting excessive inflammatory leukocyte recruitment in cellular and animal disease 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 5 mg/mL (11.86 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).
Note: Technical data last updated: Sep 1, 2026.