CAS No. 344458-15-7

Batch: Purity:99.2
PJ34 HCl  Chemical Structure
Chemical Structure
Check the PJ34 HCl product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-(dimethylamino)-N-(6-oxo-5H-phenanthridin-2-yl)acetamide;hydrochloride
CAS Number 344458-15-7
Molecular Formula

C17H17N3O2.HCl

Molecular Weight (MW) 331.8
SMILES CN(C)CC(=O)NC1=CC2=C(C=C1)NC(=O)C3=CC=CC=C32.Cl
InChIKey RURAZZMDMNRXMI-UHFFFAOYSA-N

Ordering Information

Biological Activity

PJ34 HCl is a potent poly(ADP-ribose) polymerase (PARP) inhibitor that targets PARP1 and PARP2 with an EC50 of. By inhibiting PARP-mediated poly(ADP-ribosyl)ation, PJ34 HCl prevents cellular NAD+ and ATP depletion under conditions of oxidative stress. This inhibition blocks downstream NF-kB signaling and dampens inflammatory responses while suppressing DNA damage repair, ultimately promoting apoptosis in target cells. [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
DMSO 66 mg/mL (198.91 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 66 mg/mL
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).

Aliquotting Service

Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.

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