CAS No. no CAS

Batch: Purity:99.36
CP2 Chemical Structure
Chemical Structure
Check the CP2 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (2R)-1,2-dichloropropane
CAS Number no CAS
Molecular Formula

C92H120N24O26S

Molecular Weight (MW) 2010.15
SMILES CC(C)C1NC(=O)C(CC2=CC=C(O)C=C2)NNC(CC(O)=O)C(=O)C(=O)CSCC(NC(=O)C(NC(=O)C(CC3=CC=C(O)C=C3)NC(=O)C(CC4=C[NH]C5=C4C=CC=C5)NC(=O)C(CCCNC(N)=N)NC(=O)C(CC6=C[NH]C7=C6C=CC=C7)NC(=O)CNC(=O)C(CO)NC(=O)C(CCCNC
InChIKey KNKRKFALVUDBJE-GSVOUGTGSA-N

Ordering Information

Biological Activity

CP2 is a cyclic peptide that acts as a potent inhibitor of the JmjC domain-containing histone demethylases KDM4A and KDM4C. By suppressing KDM4 activity, CP2 alters histone methylation patterns, particularly on histone H3 lysine residues, leading to changes in chromatin organization and transcription in regulated epigenetic pathways. These biochemical effects disrupt target gene expression and inhibit tumor cell growth phenotypes driven by KDM4 overexpression. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 100 mg/mL
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.