CAS No. 1374601-41-8

Batch: Purity:99.52
BRD9539 Chemical Structure
Chemical Structure
Check the BRD9539 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-benzamido-1-(3-phenylpropyl)benzimidazole-5-carboxylic acid
CAS Number 1374601-41-8
Molecular Formula

C24H21N3O3

Molecular Weight (MW) 399.44
SMILES OC(=O)C1=CC=C2[N](CCCC3=CC=CC=C3)C(=NC2=C1)NC(=O)C4=CC=CC=C4
InChIKey WPXMEOBILYVKBC-UHFFFAOYSA-N

Ordering Information

Biological Activity

BRD9539 is a synthetic small-molecule histone methyltransferase inhibitor that targets G9a and attenuates PRC2 activity. By suppressing G9a- and PRC2-mediated histone methylation, BRD9539 modulates epigenetic gene regulation and alters chromatin architecture in target cells. Consequently, inhibition of these histone methyltransferases impairs cancer cell proliferation and alters transcriptional programs downstream of epigenetic regulatory pathways. [1][2]

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 80 mg/mL (200.28 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.