CAS No. 2166387-65-9

Batch: Purity:99.72
BI-3802 Chemical Structure
Chemical Structure
Check the BI-3802 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[6-[[5-chloro-2-[(3S,5R)-3,5-dimethylpiperidin-1-yl]pyrimidin-4-yl]amino]-1-methyl-2-oxoquinolin-3-yl]oxy-N-methylacetamide
CAS Number 2166387-65-9
Molecular Formula

C24H29ClN6O3

Molecular Weight (MW) 484.98
SMILES CNC(=O)COC1=CC2=C(C=CC(=C2)NC3=NC(=NC=C3Cl)N4CC(C)CC(C)C4)N(C)C1=O
InChIKey GXTJETQFYHZHNB-GASCZTMLSA-N

Ordering Information

Biological Activity

BI-3802 is a potent degrader of the oncogenic transcription factor BCL6, targeting the BCL6 BTB domain (IC50 ≤ 3 nM). BI-3802 induces cellular BCL6 polymerization and ubiquitin-dependent proteasomal degradation. This results in the strong de-repression of downstream BCL6 target genes, suppressing BCL6-driven transcriptional repression and exhibiting robust antiproliferative and antitumor activity in lymphoma 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 3 mg/mL (6.18 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous 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.