Catalogue Number: S4497-SEL
| Manufacturer: | Selleck Chemicals |
| Shelf Life: | 36 months |
| Molecular Formula: | C22H12N4Na4O13S4 |
| Type: | Biochemicals |
| Alias: | Acid Red 112 |
| Shipping Condition: | Blue Ice |
| Unit(s): | 100 mg |
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.
[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
3 years -20°C powder