CAS No. 2095116-40-6

Batch: Purity:99.62
Brigimadlin Chemical Structure
Chemical Structure
Check the Brigimadlin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (3S,10'S,11'S,14'S)-6-chloro-11'-(3-chloro-2-fluorophenyl)-13'-(cyclopropylmethyl)-6'-methyl-2-oxospiro[1H-indole-3,12'-8,9,13-triazatetracyclo[7.6.0.02,7.010,14]pentadeca-1,3,5,7-tetraene]-5'-carboxylic acid
CAS Number 2095116-40-6
Molecular Formula

C31H25Cl2FN4O3

Molecular Weight (MW) 591.46
InChIKey AMTXDBGKYPDTTA-SJVQGLCSSA-N

Biological Activity

Brigimadlin (BI 907828) is an orally active inhibitor of the Eubiquitin-protein ligase MDM By blocking the interaction between MDM2 and the tumor suppressor p, brigimadlin restores ptranscriptional activity and enhances the expression of downstream target genes, including pand PUMA. Reactivation of this pathway triggers cell cycle arrest and promotes apoptosis in TPwild-type cancer cells. [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 (169.07 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 100 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).

Reference

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