CAS No. 570403-17-7

Batch: Purity:97.70
Avatrombopag hydrochloride Chemical Structure
Chemical Structure
Check the Avatrombopag hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 570403-17-7
Molecular Formula

C29H34Cl2N6O3S2.xClH

Ordering Information

Biological Activity

Avatrombopag hydrochloride is an orally active, second-generation agonist of the thrombopoietin receptor (TpoR) with an EC50 of 3.3 nM. Activation of TpoR by avatrombopag initiates downstream signaling cascades, including the STAT and MAPK pathways, which stimulate the proliferation and differentiation of megakaryocytes. This signaling cascade ultimately promotes megakaryocytopoiesis and enhances platelet production.

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 3 mg/mL
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous 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.