CAS No. 2104030-82-0

Batch: Purity:99.77
Brr2 Inhibitor C9 Chemical Structure
Chemical Structure
Check the Brr2 Inhibitor C9 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 6-benzyl-3-[3-(1,3-thiazol-5-ylmethoxy)phenyl]-1,4-dihydropyrido[4,3-d]pyrimidine-2,7-dione
CAS Number 2104030-82-0
Molecular Formula

C24H20N4O3S

Molecular Weight (MW) 444.51
SMILES C1C2=CN(C(=O)C=C2NC(=O)N1C3=CC(=CC=C3)OCC4=CN=CS4)CC5=CC=CC=C5
InChIKey GAWVULNDIBAUHU-UHFFFAOYSA-N

Ordering Information

Biological Activity

Brr2 inhibitor C9 is an allosteric inhibitor of the spliceosomal RNA helicase Brr2. By targeting Brr2, the compound disrupts the catalytic activation and disassembly of the spliceosome, thereby inhibiting pre-mRNA splicing. Inhibition of Brr2 helicase activity modulates RNA processing pathways, providing a valuable chemical tool for investigating spliceosomal dynamics and pathological mechanisms associated with autosomal-dominant retinitis pigmentosa.

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 89 mg/mL (200.22 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 2 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).
Note: Technical data last updated: Sep 1, 2026.