CAS No. 2229050-90-0

Batch: Purity:99.30
FLT3-IN-3 Chemical Structure
Chemical Structure
Check the FLT3-IN-3 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-N-(4-aminocyclohexyl)-9-cyclopentyl-6-N-[4-(morpholin-4-ylmethyl)phenyl]purine-2,6-diamine
CAS Number 2229050-90-0
Molecular Formula

C27H38N8O

Molecular Weight (MW) 490.64
InChIKey SAEGVASGMTZGFI-UHFFFAOYSA-N

Biological Activity

FLT3-IN-3 is a potent FLT3 inhibitor targeting wild-type FLT3 as well as the FLT3 D835Y mutant. By suppressing FLT3 receptor tyrosine kinase activation, FLT3-IN-3 blocks downstream signaling pathways essential for leukemic survival and growth. Consequently, it effectively inhibits proliferation and suppresses cell viability in FLT3-ITD-positive acute myeloid leukemia models, including MV4-11 and MOLM-13 cell lines. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 98 mg/mL (199.73 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 49 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).

Reference

Jump to

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