CAS No. 199596-05-9

Batch: Purity:99.80
JIB-04 Chemical Structure
Chemical Structure
Check the JIB-04 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 5-chloro-N-[(E)-[phenyl(pyridin-2-yl)methylidene]amino]pyridin-2-amine
CAS Number 199596-05-9
Molecular Formula

C17H13ClN4

Molecular Weight (MW) 308.76
SMILES C1=CC=C(C=C1)C(=NNC2=NC=C(C=C2)Cl)C3=CC=CC=N3
InChIKey YHHFKWKMXWRVTJ-OQKWZONESA-N

Ordering Information

Biological Activity

JIB-04 is a pan-selective Jumonji histone demethylase inhibitor that targets enzymes including JARID1A, JMJD2E, JMJD3, JMJD2A, JMJD2B, JMJD2C, and JMJD2D. By inhibiting these histone demethylases, JIB-04 modulates chromatin structure, alters epigenetic transcription programs, and interrupts oncogenic signaling pathways. Consequently, JIB-04 attenuates cancer cell proliferation, inhibits tumor growth in vivo, and effectively induces cell apoptosis.

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 62 mg/mL (200.8 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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.