Congo Red (90%)

Analyte Name

Direct Red 28

CAS Number

573-58-0

Molecular Formula

C32 H22 N6 O6 S2 . 2 Na

Molecular Weight

696.66

Accurate Mass

696.0838

SMILES

[Na+].[Na+].Nc1c(cc(c2ccccc12)S(=O)(=O)[O-])N=Nc3ccc(cc3)c4ccc(cc4)N=Nc5cc(c6ccccc6c5N)S(=O)(=O)[O-]

InChI

/q, InChI=1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34, 2*+1/p-2, , , /h1-18H,33-34H2,(H,39,40,41)(H,42,43,44)

IUPAC

disodium;4-amino-3-[(E)-[4-[4-[(E)-(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat