CAS No. 3029184-80-0

Batch: Purity:99.04
BBO-11818 Chemical Structure
Chemical Structure
Check the BBO-11818 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name methyl (3S)-3-[[7-(2-amino-3-cyano-7-fluoro-1-benzothiophen-4-yl)-8-fluoro-2-[[(2R,8S)-2-fluoro-1,2,3,5,6,7-hexahydropyrrolizin-8-yl]methoxy]-6-(trifluoromethyl)quinazolin-4-yl]-ethylamino]pyrrolidine-1-carboxylate
CAS Number 3029184-80-0
Molecular Formula

C34H33F6N7O3S

Molecular Weight (MW) 733.73
InChIKey VJMZMAQRBQSNHW-AXZPFCHASA-N

Ordering Information

Biological Activity

BBO-11818 is an orally active, non-covalent pan-KRAS inhibitor that binds both active (GTP-bound) and inactive (GDP-bound) states of multiple oncogenic KRAS mutants, including KRAS G12D and G12V. By targeting pan-KRAS, it effectively suppresses downstream MAPK pathway signaling and reduces cell viability in KRAS-driven cancer cell lines. In vivo, BBO-11818 exhibits potent antitumor activity and induces tumor regression in KRAS-mutant xenograft models.

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 (136.28 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 100 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.