SMILES:

C1=CC(=C(C=C1Cl)C2=CC(=O)C=CC2=O)Cl
TPI-1 Chemical Structure
Chemical Structure
Check the TPI-1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-(2,5-dichlorophenyl)cyclohexa-2,5-diene-1,4-dione
CAS Number 79756-69-7
Molecular Formula

C12H6Cl2O2

Molecular Weight (MW) 253.08
SMILES C1=CC(=C(C=C1Cl)C2=CC(=O)C=CC2=O)Cl
InChIKey ZKHFYORNAYYOTM-UHFFFAOYSA-N

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 51 mg/mL (201.51 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 10 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.