CAS No. 223488-57-1

Batch: Purity:99.55
Evatanepag Chemical Structure
Chemical Structure
Check the Evatanepag product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 223488-57-1
Molecular Formula

C25H28N2O5S

Molecular Weight (MW) 468.57
SMILES CC(C)(C)C1=CC=C(CN(CC2=CC(=CC=C2)OCC(O)=O)[S](=O)(=O)C3=CN=CC=C3)C=C1

Ordering Information

Biological Activity

Evatanepag (CP-533536) is a potent and selective prostaglandin E2 receptor subtype 2 (EP2) agonist. Activation of the EP2 receptor elevates intracellular cAMP levels, driving downstream bone anabolic signaling pathways. This activation stimulates local bone formation and accelerates fracture healing in animal models, effectively repairing bone defects without inducing the systemic side effects typically observed with prostaglandin E2. [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 94 mg/mL (200.61 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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.