CAS No. 2445-83-2

Batch: Purity:99.88
7-Methylcoumarin Chemical Structure
Chemical Structure
Check the 7-Methylcoumarin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 2445-83-2
Molecular Formula

C10H8O2

Molecular Weight (MW) 160.17
SMILES CC1=CC2=C(C=C1)C=CC(=O)O2

Ordering Information

Biological Activity

7-Methylcoumarin is a coumarin derivative that acts as a mechanism-based inhibitor of human cytochrome P2A6 (CYP2A6). It exhibits potent hepatoprotective and antioxidant activities in CCl4-induced liver injury models. Treatment with 7-methylcoumarin significantly attenuates hepatic damage by reducing serum ALT, AST, and total bilirubin levels, inhibiting lipid peroxidation, and restoring endogenous antioxidant enzymes, including superoxide dismutase and catalase. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 32 mg/mL (199.78 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 32 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.