CAS No. 13721-39-6
Batch:
Purity:99.88
Chemical Structure
Check the
Sodium orthovanadate
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| IUPAC Name | trisodium;trioxido(oxo)vanadium | |
|---|---|---|
| CAS Number | 13721-39-6 | |
| Molecular Formula |
Na3O4V |
|
| Molecular Weight (MW) | 183.91 | |
| SMILES | [O-][V](=O)([O-])[O-].[Na+].[Na+].[Na+] | |
| InChIKey | IHIXIJGXTJIKRB-UHFFFAOYSA-N |
Sodium orthovanadate is a broad-spectrum inhibitor of protein tyrosine phosphatases, alkaline phosphatases, and (Na,K)-ATPase, functioning primarily as a structural phosphate analogue. By reversibly binding to phosphatase active sites, it blocks the dephosphorylation of key signaling substrates, thereby preserving protein phosphorylation states and suppressing phosphatase-mediated regulatory pathways in cellular signaling and lysate preparations. [1]
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Concentration
Volume
Mass
|
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| Water | 10 mg/mL |
| DMSO |
Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
| Ethanol | Insoluble |
| Water | 37 mg/mL |
| DMSO |
Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
| Ethanol | Insoluble |
| Water | 36 mg/mL |
| DMSO |
Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
| 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 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.