CAS No. 1699750-95-2

Batch: Purity:99.81
EOAI3402143 Chemical Structure
Chemical Structure
Check the EOAI3402143 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (E)-2-cyano-3-(3,6-dichloro-2-pyridinyl)-N-[1-[4-(2-morpholin-4-ylethoxy)phenyl]butyl]prop-2-enamide
CAS Number 1699750-95-2
Molecular Formula

C25H28Cl2N4O3

Molecular Weight (MW) 503.42
SMILES CCCC(C1=CC=C(C=C1)OCCN2CCOCC2)NC(=O)C(=CC3=C(C=CC(=N3)Cl)Cl)C#N
InChIKey IIKVQQNZHGBYGQ-KNTRCKAVSA-N

Ordering Information

Biological Activity

EOAI3402143 is a small-molecule inhibitor of ubiquitin-specific peptidases USP9x, USP24, and USP5. By inhibiting deubiquitinase activity, EOAI3402143 promotes the degradation of oncogenic substrates, disrupting survival signaling in cancer cells. This inhibition increases tumor cell apoptosis and suppresses tumor growth, leading to full blockade or regression of myeloma tumors in mouse 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 100 mg/mL (198.64 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.