CAS No. 4023-65-8

Batch: Purity:99.57
trans-Aconitic acid Chemical Structure
Chemical Structure
Check the trans-Aconitic acid product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 4023-65-8
Molecular Formula

C6H6O6

Molecular Weight (MW) 174.11
SMILES OC(=O)C\C(=C/C(O)=O)C(O)=O

Ordering Information

Biological Activity

trans-Aconitic acid is a naturally occurring plant constituent and metabolic organic acid that acts as an inhibitor of aconitase within the tricarboxylic acid (TCA) cycle. By interfering with aconitase activity and metabolic intermediate conversion, it modulates cellular energy metabolism and organic acid transport. Furthermore, as an active constituent of Echinodorus grandiflorus, trans-aconitic acid contributes to anti-inflammatory signaling and suppresses inflammatory responses associated with rheumatoid arthritis model systems.

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 35 mg/mL (201.02 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 35 mg/mL
Ethanol 35 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).
Note: Technical data last updated: Sep 1, 2026.