CAS No. 212779-48-1

Batch: Purity:99.98
NG 52 Chemical Structure
Chemical Structure
Check the NG 52 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[[6-(3-chloroanilino)-9-propan-2-ylpurin-2-yl]amino]ethanol
CAS Number 212779-48-1
Molecular Formula

C16H19ClN6O

Molecular Weight (MW) 346.81
SMILES CC(C)N1C=NC2=C(N=C(N=C21)NCCO)NC3=CC(=CC=C3)Cl
InChIKey XZEFMZCNXDQXOZ-UHFFFAOYSA-N

Ordering Information

Biological Activity

NG 52 is a tri-substituted purine derivative that acts as an ATP-competitive kinase inhibitor targeting yeast cyclin-dependent kinases, including Pho85p and Cdc28p. By binding to the ATP-binding catalytic cleft of cyclin-dependent kinases, this compound modulates kinase-dependent phosphorylation cascades. Consequently, inhibition of these central cell cycle regulators impacts downstream cell cycle progression, transcriptional regulation, and cellular metabolic pathways. [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 69 mg/mL (198.95 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 23 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.