CAS No. 2081072-29-7

Batch: Purity:99.92
NEO2734 (EP31670) Chemical Structure
Chemical Structure
Check the NEO2734 (EP31670) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 1,3-dimethyl-5-[2-(oxan-4-yl)-3-[2-(trifluoromethoxy)ethyl]benzimidazol-5-yl]pyridin-2-one
CAS Number 2081072-29-7
Molecular Formula

C22H24F3N3O3

Molecular Weight (MW) 435.44
SMILES CN1C=C(C=C(C)C1=O)C2=CC=C3N=C(C4CCOCC4)[N](CCOC(F)(F)F)C3=C2
InChIKey KPWWFNXRLAAREN-UHFFFAOYSA-N

Ordering Information

Biological Activity

NEO2734 is an orally active dual inhibitor of p300/CBP and BET bromodomains. By simultaneously targeting p300/CBP and BET proteins, NEO2734 downregulates MYC expression and disrupts oncogenic transcriptional networks. This dual inhibition suppresses cell proliferation and induces apoptotic cell death in preclinical lymphoma models, demonstrating enhanced antitumor efficacy compared to single-agent BET or p300/CBP inhibition. [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 87 mg/mL (199.79 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 87 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).

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