CAS No. 82159-09-9
Batch:
Purity:99.94
Chemical Structure
Check the
Epalrestat
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
Chemical Information
| IUPAC Name | 2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid | |
|---|---|---|
| CAS Number | 82159-09-9 | |
| Molecular Formula |
C15H13NO3S2 |
|
| Molecular Weight (MW) | 319.4 | |
| SMILES | CC(=CC1=CC=CC=C1)C=C2C(=O)N(C(=S)S2)CC(=O)O | |
| InChIKey | CHNUOJQWGUIOLD-NFZZJPOKSA-N |
Biological Activity
Epalrestat is an aldose reductase inhibitor with an IC50 of. It targets the polyol pathway by inhibiting the enzyme-mediated conversion of glucose to sorbitol, leading to reduced intracellular sorbitol accumulation and diminished osmotic stress. Downstream, this inhibition mitigates oxidative stress and suppresses inflammatory signaling pathways, thereby protecting cells from hyperglycemia-induced cellular dysfunction. [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 |
2 mg/mL
(6.26 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
| Water | Insoluble |
| Ethanol | Insoluble |
| DMSO |
30 mg/mL
(93.92 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | Insoluble |
| Ethanol | Insoluble |
| DMSO |
20 mg/mL
(62.61 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | Insoluble |
| Ethanol | Insoluble |
| DMSO |
30 mg/mL
(93.92 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Water | Insoluble |
| 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.