CAS No. 95510-70-6
Batch:
Purity:99.99
Chemical Structure
Check the
Omeprazole Sodium
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| IUPAC Name | sodium 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide | |
|---|---|---|
| CAS Number | 95510-70-6 | |
| Molecular Formula |
C17H18N3NaO3S |
|
| Molecular Weight (MW) | 367.4 | |
| SMILES | CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C([N-]2)C=C(C=C3)OC.[Na+] | |
| InChIKey | RYXPMWYHEBGTRV-UHFFFAOYSA-N |
Omeprazole Sodium is a proton pump inhibitor that targets the gastric H+/K+-ATPase and acts as a metabolism-dependent inhibitor of CYP2C19. By covalently binding to the gastric H+/K+-ATPase enzyme system, it suppresses the final step of gastric acid secretion in parietal cells. This inhibition leads to reduced basal and stimulated acid output, modulating intragastric pH and downstream acid-dependent cellular processes. [1]
|
Concentration
Volume
Mass
|
1 mg | 5 mg | 10 mg |
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
100 mg/mL
(272.18 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| Ethanol | 73 mg/mL |
| Water | 4 mg/mL |
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.