[x Sodium, y Potassium, z Lithium, x+y+z =2] 4-amino-3-[[[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonate

Reference substances

IUPAC name:

disodium 4-amino-3,6-bis({4-[(2,4-diaminophenyl)diazenyl]phenyl}diazenyl)-5-hydroxynaphthalene-2,7-disulfonate

Inventory

EC number:

229-208-1

EC name:

Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate

CAS number:

6428-31-5

CAS number:

6428-31-5

Synonyms

Names:

2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[[4-[(2,4- diaminophenyl)azo]phenyl]azo]-5-hydroxy-, disodium salt

2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-, disodium salt

Molecular and structural information

Molecular formula:

C34H29N13O7S2.2Na

Molecular weight:

ca. 839.771

SMILES notation:

[Na+].[Na+].Nc6ccc(N=Nc1ccc(cc1)N=Nc2c(N)c5c(cc2S([O-])(=O)=O)cc(c(N=Nc4ccc(N=Nc3ccc(N)cc3N)cc4)c5O)S([O-])(=O)=O)c(N)c6

InChl:

InChI=1/C34H29N13O7S2.2Na/c35-18-1-11-26(24(37)15-18)44-40-20-3-7-22(8-4-20)42-46-32-28(55(49,50)51)13-17-14-29(56(52,53)54)33(34(48)30(17)31(32)39)47-43-23-9-5-21(6-10-23)41-45-27-12-2-19(36)16-25(27)38;;/h1-16,48H,35-39H2,(H,49,50,51)(H,52,53,54);;/q;2*+1/p-2

Structural formula: