Molecule ID: 3315

IUPAC Name: 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid

Description: The molecule is a naphthalenesulfonic acid that is the free acid form of the dye Evans blue. The tetrasodium salt is used as a counterstain, especially in fluorescent methods to suppress background autofluorescence. It has a role as a sodium channel blocker and a teratogenic agent. It is a bis(azo) compound, a naphthalenesulfonic acid, a member of azobenzenes, a member of naphthols, a member of biphenyls, an aminonaphthalene and a primary arylamine. It is a conjugate acid of an Evans blue(4-).

SMILES: Cc1cc(-c2ccc(N=Nc3ccc4c(S(=O)(=O)O)cc(S(=O)(=O)O)c(N)c4c3O)c(C)c2)ccc1N=Nc1ccc2c(S(=O)(=O)O)cc(S(=O)(=O)O)c(N)c2c1O

SELFIES: [C][C][=C][C][Branch2][Branch1][=Branch2][C][=C][C][=C][Branch2][Ring2][#Branch2][N][=N][C][=C][C][=C][C][Branch1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O][=C][C][Branch1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O][=C][Branch1][C][N][C][Ring1][#C][=C][Ring2][Ring1][Ring1][O][C][Branch1][C][C][=C][Ring2][Ring1][=N][=C][C][=C][Ring2][Ring2][Ring1][N][=N][C][=C][C][=C][C][Branch1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O][=C][C][Branch1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O][=C][Branch1][C][N][C][Ring1][#C][=C][Ring2][Ring1][Ring1][O]

InChI: InChI=1S/C34H28N6O14S4/c1-15-11-17(3-7-21(15)37-39-23-9-5-19-25(55(43,44)45)13-27(57(49,50)51)31(35)29(19)33(23)41)18-4-8-22(16(2)12-18)38-40-24-10-6-20-26(56(46,47)48)14-28(58(52,53)54)32(36)30(20)34(24)42/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54)

Molecular Properties:
- Polar Surface Area: 393.0 Ų
- LogP: 4.4