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Reference substances

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General information

Inventory

EC number:
226-822-1
EC name:
Disodium 7-anilino-3-[[4-[(2,4-dimethyl-6-sulphonatophenyl)azo]-6-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonate
CAS number:
5489-77-0

No inventory information available

Reference substance information

IUPAC name:
disodium 7-anilino-3-({4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2-methoxy-5-methylphenyl}diazenyl)-4-hydroxynaphthalene-2-sulfonate
Synonyms
Names:
2-Naphthalenesulfonic acid, 3-[[4-[(2,4-dimethyl-6-sulfophenyl) azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy -7-(phenylamino)-, disodium salt
2-Naphthalenesulfonic acid, 3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-7-(phenylamino)-, disodium salt
Identifier:
IUPAC name
7-anilino-4-hydroxy-3-[[6-methoxy-4-[(6-sulpho-2,4-xylyl)azo]-mtolyl]azo]naphthalene-2-sulphonic acid, sodium salt

CAS information

CAS number:
5489-77-0

Molecular and structural information

Molecular formula:
C32H29N5O8S2.2Na
Molecular weight:
719.695
SMILES notation:
[Na+].[Na+].COc5cc(N=Nc1c(cc(C)cc1C)S([O-])(=O)=O)c(C)cc5N=Nc4c(cc3cc(Nc2ccccc2)ccc3c4O)S([O-])(=O)=O
InChl:
InChI=1/C32H29N5O8S2.2Na/c1-18-12-20(3)30(28(13-18)46(39,40)41)36-34-25-17-27(45-4)26(14-19(25)2)35-37-31-29(47(42,43)44)16-21-15-23(10-11-24(21)32(31)38)33-22-8-6-5-7-9-22;;/h5-17,33,38H,1-4H3,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
Structural formula:
Chemical structure