Molecular Weight: 569.08 g/mol

Iruplinalkib Chemical Structure
Chemical Structure
Check the Iruplinalkib product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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
Ethanol 25 mg/mL
DMSO 6 mg/mL (10.54 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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).

Chemical Information

IUPAC Name 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-(9-methyl-3,9-diazaspiro[5.5]undecan-3-yl)phenyl]pyrimidine-2,4-diamine
CAS Number 1854943-32-0
Molecular Formula

C29H38ClN6O2P

Molecular Weight (MW) 569.08
InChIKey ZPCCNHQDFZCULN-UHFFFAOYSA-N
Note: Technical data last updated: Sep 1, 2026.