CAS No. 232271-19-1

Batch: Purity:99.29
TR-14035 Chemical Structure
Chemical Structure
Check the TR-14035 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 232271-19-1
Molecular Formula

C24H21Cl2NO5

Molecular Weight (MW) 474.33
SMILES COC1=C(C(=CC=C1)OC)C2=CC=C(C=C2)CC(C(=O)O)NC(=O)C3=C(C=CC=C3Cl)Cl

Ordering Information

Biological Activity

TR-14035 is a dual α4β integrin antagonist targeting α4β7 integrin (IC50 = 7 nM) and α4β1 integrin (IC50 = 87 nM). By blocking α4β integrin interaction with cell adhesion molecules such as MAdCAM-1 and VCAM-1, it inhibits leukocyte adhesion and infiltration into inflamed tissues. Downstream, TR-14035 attenuates inflammatory signaling, suppressing airway hyperresponsiveness and eosinophil recruitment in animal asthma models.

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 95 mg/mL (200.28 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 20 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.