CAS No. 936539-80-9

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

Chemical Information

IUPAC Name (Z)-but-2-enedioic acid;N-(5-chloro-2-pyridinyl)-2-[[4-(N,N-dimethylcarbamimidoyl)benzoyl]amino]-5-methoxybenzamide
CAS Number 936539-80-9
Molecular Formula

C23H22ClN5O3.C4H4O4

Molecular Weight (MW) 567.98
SMILES CN(C)C(=N)C1=CC=C(C=C1)C(=O)NC2=C(C=C(C=C2)OC)C(=O)NC3=NC=C(C=C3)Cl.C(=CC(=O)O)C(=O)O
InChIKey DTSJEZCXVWQKCL-BTJKTKAUSA-N

Biological Activity

Betrixaban maleate is a potent, direct factor Xa inhibitor within the blood coagulation system. By selectively binding and inhibiting factor Xa, it disrupts the assembly and catalytic activity of the prothrombinase complex. This inhibition suppresses the conversion of prothrombin into thrombin, ultimately blocking downstream thrombin generation and fibrin clot formation within the thrombotic pathway.

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 100 mg/mL (176.06 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 1 mg/mL
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).

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Note: Technical data last updated: Sep 1, 2026.