CAS No. 1429497-30-2

Batch: Purity:98.29
BIEGi-1 Chemical Structure
Chemical Structure
Check the BIEGi-1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (E)-N-[3-[6-benzyl-2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]-7-oxopyrido[2,3-d]pyrimidin-8-yl]phenyl]but-2-enamide
CAS Number 1429497-30-2
Molecular Formula

C36H37N7O3

Molecular Weight (MW) 615.73
InChIKey SDMCBPCQCNOPEQ-RUDMXATFSA-N

Ordering Information

Biological Activity

BIEGi-1 is a potent binary inhibitor targeting epidermal growth factor receptor (EGFR). It effectively blocks EGFR catalytic activity and disrupts EGFR-mediated downstream signaling, leading to the inhibition of mTORC1 pathway activation. Consequently, BIEGi-1 suppresses cellular proliferation and impairs cell survival in EGFR-mutant cancer models, demonstrating marked antiproliferative activity in PC9 and HCC827 cell lines. [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 100 mg/mL (162.4 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).
Note: Technical data last updated: Sep 1, 2026.