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Reference substances

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IUPAC name:
[2-[4-[[2,4-dihydroxy-3-[[4-(4-nitro-2-sodiooxysulfonyl-anilino)phenyl]azo]phenyl]azo]anilino]-5-nitro-phenyl]sulfonyloxysodium

Inventory

Synonyms

Molecular and structural information

Molecular formula:
C30H20N8Na2O12S2
Molecular weight:
794.63
SMILES notation:
Oc1ccc(\N=N\c2ccc(Nc3ccc(cc3S(=O)(=O)O[Na])[N+](=O)[O-])cc2)c(O)c1\N=N\c4ccc(Nc5ccc(cc5S(=O)(=O)O[Na])[N+](=O)[O-])cc4
InChl:
InChI=1S/C30H22N8O12S2.2Na/c39-26-14-13-25(35-33-19-5-1-17(2-6-19)31-23-11-9-21(37(41)42)15-27(23)51(45,46)47)30(40)29(26)36-34-20-7-3-18(4-8-20)32-24-12-10-22(38(43)44)16-28(24)52(48,49)50;;/h1-16,31-32,39-40H,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b35-33+,36-34+;;
Structural formula:
Chemical structure

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