CAS No. 26328-04-1

Batch: Purity:99.82
Cinepazide maleate Chemical Structure
Chemical Structure
Check the Cinepazide maleate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (Z)-but-2-enedioic acid;(E)-1-[4-(2-oxo-2-pyrrolidin-1-ylethyl)piperazin-1-yl]-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS Number 26328-04-1
Molecular Formula

C22H31N3O5.C4H4O4

Molecular Weight (MW) 533.57
SMILES COC1=CC(=CC(=C1OC)OC)C=CC(=O)N2CCN(CC2)CC(=O)N3CCCC3.C(=CC(=O)O)C(=O)O
InChIKey XSTJTOKYCAJVMJ-GVTSEVKNSA-N

Biological Activity

Cinepazide maleate is a maleate salt form of cinepazide that acts as a potent vasodilator and phosphodiesterase inhibitor. It promotes vascular smooth muscle relaxation by elevating intracellular cyclic nucleotide levels, including cAMP and cGMP. This pathway modulation leads to downstream vasodilation and improved regional tissue perfusion, rendering it effective in preclinical models of vascular insufficiency and ischemic disorders. [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 107 mg/mL (200.53 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 107 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).
Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer longer shelf life compared to stock solutions.

Looking for a specific aliquot size? Contact your local sales representative or orders@selleckchem.com.

Reference

Jump to

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