CAS No. 522-12-3

Batch: Purity:99.98
Quercitrin Chemical Structure
Chemical Structure
Check the Quercitrin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 522-12-3
Molecular Formula

C21H20O11

Molecular Weight (MW) 448.38
SMILES CC1C(C(C(C(O1)OC2=C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O

Ordering Information

Biological Activity

Quercitrin, a bioflavonoid glycoside, is a potent antioxidant, anti-inflammatory, and anti-allergic compound. It inhibits the NF-kB pathway and downregulates inducible nitric oxide synthase (iNOS) expression, thereby suppressing inflammatory responses and oxidative stress in cell and animal models. By inhibiting pro-inflammatory cytokine production, quercitrin effectively attenuates tissue damage associated with chronic inflammatory conditions. [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 89 mg/mL (198.49 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).
Note: Technical data last updated: Sep 1, 2026.