CAS No. 1429881-91-3

Batch: Purity:99.96
UNC2025 Chemical Structure
Chemical Structure
Check the UNC2025 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-[2-(butylamino)-5-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]pyrrolo[2,3-d]pyrimidin-7-yl]cyclohexan-1-ol
CAS Number 1429881-91-3
Molecular Formula

C28H40N6O

Molecular Weight (MW) 476.66
SMILES CCCCNC1=NC=C2C(=CN(C2=N1)C3CCC(CC3)O)C4=CC=C(C=C4)CN5CCN(CC5)C
InChIKey MJSHVHLADKXCML-UHFFFAOYSA-N

Ordering Information

Biological Activity

UNC2025 is a potent and orally active dual inhibitor targeting FLT3 and MER (MERTK) receptor tyrosine kinases. By suppressing FLT3 and MER kinase activity, UNC2025 blocks downstream activation of the STAT, AKT, and ERK signaling pathways. This pathway inhibition leads to decreased cell viability, suppression of colony formation, and induction of apoptosis in acute myeloid leukemia and other receptor tyrosine kinase-dependent tumor 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 100 mg/mL (209.79 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 60 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.