Catalogue Number: S5609-SEL
| Manufacturer: | Selleck Chemicals |
| Shelf Life: | 36 months |
| Molecular Formula: | C34H24N6Na4O16S4 |
| Type: | Dyes and Stains |
| Alias: | Direct Blue 1, Pontamine sky blue |
| Shipping Condition: | Blue Ice |
| Unit(s): | 25 mg, 1 g |
Chicago Sky Blue 6B (Direct Blue 1, Pontamine sky blue) is a counterstain for background autofluorescence in fluorescence and immunofluorescence histochemistry. It is an inhibitor of macrophage migration inhibitory factor (MIF) with an IC50 of 0.81 µM.
COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)[O-])S(=O)(=O)[O-])O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+].[Na+].[Na+]
3 years -20°C powder