CAS No. 6728-26-3

Batch: Purity:
trans-2-Hexenal Chemical Structure
Chemical Structure
Check the trans-2-Hexenal product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 6728-26-3
Molecular Formula

C6H10O

Molecular Weight (MW) 98.14
SMILES CCCC=CC=O

Ordering Information

Biological Activity

Trans-2-hexenal is a naturally occurring plant-derived α,β-unsaturated carbonyl compound and green leaf volatile that functions as a protective agent and signaling molecule. It exhibits potent antimicrobial and antifungal activities by disrupting cellular membranes and inducing oxidative stress in plant pathogens. Additionally, trans-2-hexenal activates plant defense signaling pathways, inducing expression of pathogenesis-related genes and priming tissues against herbivore and fungal attacks. [1][2]

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
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.