CAS No. 1621175-65-2

Batch: Purity:99.80
TC-G-1008 (GPR39-C3) Chemical Structure
Chemical Structure
Check the TC-G-1008 (GPR39-C3) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[3-chloro-4-[[[2-(methylamino)-6-pyridin-2-ylpyrimidin-4-yl]amino]methyl]phenyl]methanesulfonamide
CAS Number 1621175-65-2
Molecular Formula

C18H19ClN6O2S

Molecular Weight (MW) 418.90
SMILES CNC1=NC(=CC(=N1)NCC2=C(C=C(C=C2)NS(=O)(=O)C)Cl)C3=CC=CC=N3
InChIKey DRSZMILOMUPIBJ-UHFFFAOYSA-N

Ordering Information

Biological Activity

TC-G-1008 is a potent, selective, and orally bioavailable agonist of rat GPR39 (EC50 0.4 nM) and human GPR39 (EC50 0.8 nM). Selective activation of GPR39 stimulates Gs- and Gq-coupled signaling pathways, elevating intracellular cyclic AMP and inositol phosphate levels. This signaling cascade modulates key physiological processes including insulin secretion, cellular survival, and gastrointestinal motility.

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 84 mg/mL (200.52 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 2 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.