CAS No. 2172617-15-9

Batch: Purity:99.82
YKL 06-061 Chemical Structure
Chemical Structure
Check the YKL 06-061 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 1-cyclobutyl-3-(2,6-dimethylphenyl)-7-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]-4H-pyrimido[4,5-d]pyrimidin-2-one
CAS Number 2172617-15-9
Molecular Formula

C30H37N7O2

Molecular Weight (MW) 527.66
SMILES CC1=C(C(=CC=C1)C)N2CC3=CN=C(N=C3N(C2=O)C4CCC4)NC5=C(C=C(C=C5)N6CCN(CC6)C)OC
InChIKey GVBAXIVNAHMIGH-UHFFFAOYSA-N

Ordering Information

Biological Activity

YKL 06-061 is a potent, small-molecule salt-inducible kinase (SIK) inhibitor targeting SIK1, SIK2, and SIK3. Inhibition of SIK signaling leads to dephosphorylation and nuclear translocation of CREB regulated transcription coactivators (CRTCs) and class IIa HDACs, modulating downstream gene expression. This pathway regulates macrophage polarization, suppressing pro-inflammatory cytokine production while enhancing anti-inflammatory mediator release.

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 20 mg/mL (37.9 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 4 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.