CAS No. 1383716-33-3

Batch: Purity:99.78
VPS34-IN1 Chemical Structure
Chemical Structure
Check the VPS34-IN1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 1-[[5-[2-[(2-chloro-4-pyridinyl)amino]pyrimidin-4-yl]-4-(cyclopropylmethyl)pyrimidin-2-yl]amino]-2-methylpropan-2-ol
CAS Number 1383716-33-3
Molecular Formula

C21H24ClN7O

Molecular Weight (MW) 425.91
SMILES CC(C)(CNC1=NC=C(C(=N1)CC2CC2)C3=NC(=NC=C3)NC4=CC(=NC=C4)Cl)O
InChIKey AWNXKZVIZARMME-UHFFFAOYSA-N

Ordering Information

Biological Activity

VPS34-IN1 is a potent and selective vacuolar protein sorting 34 (VPS34) inhibitor (IC50 25 nM) that exhibits high selectivity without significantly inhibiting class I or class II PI3K isoforms. By targeting the class III PI3K VPS34 pathway, VPS34-IN1 rapidly decreases cellular phosphatidylinositol 3-phosphate levels and disrupts downstream endosomal trafficking and autophagy. [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 85 mg/mL (199.57 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 85 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).

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