CAS No. 621-59-0

Batch: Purity:99.99
Isovanillin Chemical Structure
Chemical Structure
Check the Isovanillin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 621-59-0
Molecular Formula

C8H8O3

Molecular Weight (MW) 152.15
SMILES COC1=C(C=C(C=C1)C=O)O

Biological Activity

Isovanillin is a synthetic small-molecule, reversible inhibitor of aldehyde oxidase (AO). By directly inhibiting aldehyde oxidase activity, it modulates the oxidative metabolism of various aromatic aldehydes and xenobiotic compounds. This enzymatic inhibition suppresses aldehyde oxidase-mediated biotransformation pathways, thereby modulating downstream drug metabolism cascades and altering the bioactivation and clearance rates of therapeutic agents metabolized by this hepatic enzyme.

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 30 mg/mL (197.17 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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).

Jump to

Note: Technical data last updated: Sep 1, 2026.