CAS No. 440122-66-7

Batch: Purity:99.98
WAY-200070 Chemical Structure
Chemical Structure
Check the WAY-200070 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 440122-66-7
Molecular Formula

C13H8BrNO3

Molecular Weight (MW) 306.11
SMILES C1=CC(=CC=C1C2=NC3=C(O2)C(=CC(=C3)O)Br)O

Ordering Information

Biological Activity

WAY-200070 is a potent and selective agonist of estrogen receptor β (ERβ). By selectively activating ERβ signaling pathways, it modulates downstream gene transcription and central neurochemical activity while avoiding classic ERα-mediated tissue proliferation. In preclinical animal studies, WAY-200070 exhibits distinct central nervous system functional phenotypes, producing significant anxiolytic-like and antidepressant-like behavioral effects in rodent models.

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 61 mg/mL (199.27 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 30 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.