CAS No. 1472611-44-1

Batch: Purity:99.01
Pyridostatin Trifluoroacetate Salt Chemical Structure
Chemical Structure
Check the Pyridostatin Trifluoroacetate Salt product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-(2-aminoethoxy)-2-N,6-N-bis[4-(2-aminoethoxy)quinolin-2-yl]pyridine-2,6-dicarboxamide;2,2,2-trifluoroacetic acid
CAS Number 1472611-44-1
Molecular Formula

C31H32N8O5·C2HF3O2

Molecular Weight (MW) 710.7
SMILES C1=CC=C2C(=C1)C(=CC(=N2)NC(=O)C3=CC(=CC(=N3)C(=O)NC4=NC5=CC=CC=C5C(=C4)OCCN)OCCN)OCCN.C(=O)(C(F)(F)F)O
InChIKey SLFYRKZWSPFGQZ-UHFFFAOYSA-N

Ordering Information

Biological Activity

Pyridostatin Trifluoroacetate Salt is a potent stabilizer of DNA G-quadruplex structures that targets genomic regions, including proto-oncogene promoters and telomeres. By binding and stabilizing G-quadruplex DNA, it induces replication-dependent DNA double-strand breaks, triggers DNA damage responses, and inhibits transcription of key oncogenes. This leads to cell cycle arrest, telomere dysfunction, and selective cytotoxicity in cancer cell lines.

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 (140.7 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 30 mg/mL
Ethanol 9 mg/mL
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.