CAS No. 2377352-49-1

Batch: Purity:99.51
GDC-1971 Chemical Structure
Chemical Structure
Check the GDC-1971 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (3R)-1'-[3-(3,4-dihydro-2H-1,5-naphthyridin-1-yl)-1H-pyrazolo[3,4-b]pyrazin-6-yl]spiro[3H-1-benzofuran-2,4'-piperidine]-3-amine
CAS Number 2377352-49-1
Molecular Formula

C25H26N8O

Molecular Weight (MW) 454.54
SMILES NC1C2=CC=CC=C2OC13CCN(CC3)C4=CN=C5C(=N4)[NH]N=C5N6CCCC7=NC=CC=C67
InChIKey RGCGBFIARQENML-JOCHJYFZSA-N

Ordering Information

Biological Activity

GDC-1971 is a potent allosteric inhibitor targeting Src homology 2 domain-containing phosphatase 2 (SHP2). By binding to an allosteric interface and stabilizing the autoinhibited enzyme conformation, GDC-1971 disrupts SOS1-mediated RAS activation and dampens oncogenic RAS/MAPK pathway signaling. Consequently, this inhibition reduces phosphorylated ERK levels and impairs cell proliferation and tumor growth across receptor tyrosine kinase-driven cancer models. [1]

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 91 mg/mL (200.2 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 91 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.