Ponceau S
Ponceau S (Acid Red 112) is the most commonly used stain for immunoblotting protocols. Ponceau S dye is applied as an acidic aqueous solution, and the proteins on the membrane are stained with red color.
| Trivial name | Acid Red 112 |
| Catalog Number | S4497 |
| Molecular Formula | C22H12N4Na4O13S4 |
| CAS# | 6226-79-5 |
| Inchi | #N/A |
| Inchi Key | #N/A |
| SMILES | [Na+].[Na+].[Na+].[Na+].OC1=C(C=C2C=C(C=CC2=C1N=NC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)[S]([O-])(=O)=O)[S]([O-])(=O)=O)[S]([O-])(=O)=O)[S]([O-])(=O)=O |
| Size | 100mg |
| Supplier Page | http://www.selleckchem.com/products/ponceau-s.html |
| Additional Information | https://file.selleck.cn/downloads/struct/s4497-ponceau-s-chemical-structure.gif |