CAS No. 26328-04-1
Batch:
Purity:99.82
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
|
|---|
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 |
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).

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