Ponceau S
| Supplier | MedChemExpress |
|---|---|
| Product # | HY-12489-500 mg |
| CAS # | 6226-79-5 |
| Pricing | 500 mg, USD $50.0 |
| Synonyms | Acid Red 112 |
| MWt | 760.57 |
| Formula | C₂₂H₁₂N₄Na₄O₁₃S₄ |
| Biological Activity | Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting. Ponceau S is applied as an acidic aqueous solution. Ponceau S is compatible with antibody-antigen binding, and stains the proteins on the membrane red[1][2]. |
| Purity | ≥98.0% |