SMILES:

C1=CC2=C(C=C1F)C(=CN2)C=C(C(=O)O)S
PD 151746 Chemical Structure
Chemical Structure
Check the PD 151746 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (Z)-3-(5-fluoro-1H-indol-3-yl)-2-sulfanylprop-2-enoic acid
CAS Number 179461-52-0
Molecular Formula
C11H8FNO2S
 
Molecular Weight (MW) 237.25
SMILES C1=CC2=C(C=C1F)C(=CN2)C=C(C(=O)O)S
InChIKey HWMQHECFXSVZGN-KMKOMSMNSA-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 47 mg/mL (198.1 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 47 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.