Trypan Blue (Technical Grade)

C.I. Direct Blue 14, Tetrasodium Salt; Diphenyl Blue; Amanil Sky Blue R; Bencidal Blue 3B; Benzamine Blue; Benzanil Blue 3BN; Benzo Blue 3BS; Benzo Blue; Blue 3B; Blue EMB; Brasilamina Blue 3B; C.I. 23850; C.I. Direct Blue 14; Chloramine Blue 3B; Chrome Leather Blue 3B; Congo Blue; Cresotine Blue 3B; Diamine Blue 3B; Diamineblue; Diaphtamine Blue TH; Diazine Blue 3B; Diazol Blue 3B; Diphenyl Blue 3B; Direct Blue 14; Direct Blue 3B; Direct Blue M 3B; Hispamin Blue 3BX; Naphthylamine Blue; Niagara Blue; Niagara Blue 3B; Paramine Blue 3B; Pontamine Blue 3BX; Sodium Ditolyldisazobis-8-amino-1-naphthol-3,6-disulfonate; Trypan (Congo) Blue; Trypan Blue BPC; Trypane Blue; 3,3'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid Tetrasodium Salt

InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28(58(52,53)54)12-20-10-22(56(46,47)48)14-24(36)30(20)34(32)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);;;;/q;4*+1/p-4/b39-37+,40-38+;;;;

IUPAC name: tetrasodium;5-amino-3-[(E)-[4-[4-[(E)-(8-amino-1-hydroxy-3,6-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo]-4-hydroxy-naphthalene-2,7-disulfonate