CAS No. 527-95-7

Batch: Purity:99.85
Herbacetin Chemical Structure
Chemical Structure
Check the Herbacetin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 3,5,7,8-tetrahydroxy-2-(4-hydroxyphenyl)chromen-4-one
CAS Number 527-95-7
Molecular Formula

C15H10O7

Molecular Weight (MW) 302.24
InChIKey ZDOTZEDNGNPOEW-UHFFFAOYSA-N

Biological Activity

Herbacetin is a natural flavonoid that acts as an allosteric inhibitor of ornithine decarboxylase (ODC) and a kinase inhibitor of serum/glucocorticoid-regulated kinase 1 (SGK1) with an ICof. Inhibition of ODC disrupts polyamine biosynthesis to suppress colon cancer cell proliferation, whereas SGK1 blockade modulates downstream FoxO1 signaling to attenuate cardiomyocyte hypertrophy and reduce reactive oxygen species production. [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 60 mg/mL (198.51 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).

Reference

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