Brilliant blue G-250

6104-58-1

Acid blue 90, Coomassie Brilliant Blue G, Brilliant Blue G, BBG

=98%

O=S(C1=CC=CC(CN(CC)C2=CC=C(/C(C3=CC=C(NC4=CC=C(OCC)C=C4)C=C3)=C5C(C)=C/C(C=C/5)=[N+](CC)\CC6=CC=CC(S(=O)([O-])=O)=C6)C(C)=C2)=C1)([O-])=O.[Na+]