Tetrasodium 5-({2,4-dihydroxy-5-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-({6-sulfonato-4-[(4-sulfonato-1-naphthyl)diazenyl]-1-naphthyl}diazenyl)-2,7-naphthalenedisulfonate
[CAS# 72749-76-9]

Identification

• Name: Tetrasodium 5-({2,4-dihydroxy-5-[(4-nitrophenyl)diazenyl]phenyl}diazenyl)-4-hydroxy-3-({6-sulfonato-4-[(4-sulfonato-1-naphthyl)diazenyl]-1-naphthyl}diazenyl)-2,7-naphthalenedisulfonate
• Synonyms: 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[[6-sulfo-4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt
• Molecular Formula: C₄₂H₂₃N₉Na₄O₁₇S₄
• Molecular Weight: 1145.90
• CAS Registry Number: 72749-76-9
• SMILES: c1ccc2c(c1)c(ccc2S(=O)(=O)[O-])N=Nc3ccc(c4c3cc(cc4)S(=O)(=O)[O-])N=Nc5c(cc6cc(cc(c6c5O)N=Nc7cc(c(cc7O)O)N=Nc8ccc(cc8)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
• InChI: 1S/C42H27N9O17S4.4Na/c52-36-20-37(53)34(19-33(36)47-43-22-5-7-23(8-6-22)51(55)56)48-49-35-18-25(70(60,61)62)15-21-16-39(72(66,67)68)41(42(54)40(21)35)50-46-30-11-12-32(29-17-24(69(57,58)59)9-10-27(29)30)45-44-31-13-14-38(71(63,64)65)28-4-2-1-3-26(28)31;;;;/h1-20,52-54H,(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68);;;;/q;4*+1/p-4
• InChIKey: IOUUFIYCWATTHM-UHFFFAOYSA-J