CAS No. 2703752-81-0

Batch: Purity:98.819
GSK-872 hydrochloride Chemical Structure
Chemical Structure
Check the GSK-872 hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-(6-propan-2-ylsulfonylquinolin-4-yl)-1,3-benzothiazol-5-amine;hydrochloride
CAS Number 2703752-81-0
Molecular Formula

C19H17N3O2S2.ClH

Molecular Weight (MW) 419.95
InChIKey VKCVPZFWFZKUJY-UHFFFAOYSA-N

Ordering Information

Biological Activity

GSK-872 hydrochloride is a selective inhibitor targeting receptor-interacting serine/threonine-protein kinase 3 (RIPK3). By binding the RIP3 kinase domain and blocking its catalytic activity, it disrupts the RIPK3-dependent signaling cascade and downstream phosphorylation of mixed lineage kinase domain-like protein (MLKL). This inhibition prevents necroptotic cell death and suppresses associated HMGB1-mediated inflammatory responses in cellular pathways. [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 8 mg/mL (19.04 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 3 mg/mL
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.