CAS No. 1089283-49-7

Batch: Purity:99.98
GSK1904529A Chemical Structure
Chemical Structure
Check the GSK1904529A product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-(2,6-difluorophenyl)-5-[3-[2-[5-ethyl-2-methoxy-4-[4-(4-methylsulfonylpiperazin-1-yl)piperidin-1-yl]anilino]pyrimidin-4-yl]imidazo[1,2-a]pyridin-2-yl]-2-methoxybenzamide
CAS Number 1089283-49-7
Molecular Formula

C44H47F2N9O5S

Molecular Weight (MW) 851.96
SMILES CCC1=CC(=C(C=C1N2CCC(CC2)N3CCN(CC3)S(=O)(=O)C)OC)NC4=NC=CC(=N4)C5=C(N=C6N5C=CC=C6)C7=CC(=C(C=C7)OC)C(=O)NC8=C(C=CC=C8F)F
InChIKey MOSKATHMXWSZTQ-UHFFFAOYSA-N

Ordering Information

Biological Activity

GSK1904529A is a selective inhibitor of IGF-1R (IC50 of and IR (IC50 of. By blocking insulin-like growth factor and insulin signaling pathways, it suppresses tumor cell proliferation across various cancer types, demonstrating high sensitivity in Ewing sarcoma and multiple myeloma cell lines. In preclinical rodent models, oral administration of GSK1904529A effectively inhibits human tumor xenograft growth. [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 124 mg/mL (145.54 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).

Aliquotting Service

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Note: Technical data last updated: Sep 1, 2026.