CAS: 6487-04-3 - disodium 5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate

Formula:C₂₈H₁₆N₈Na₂O₁₄S₂

InChI:InChI=1S/C28H18N8O14S2.2Na/c37-21-7-5-16(36(43)44)11-19(21)31-33-25-22(38)8-6-18(27(25)39)30-32-20-12-17(51(45,46)47)9-13-10-23(52(48,49)50)26(28(40)24(13)20)34-29-14-1-3-15(4-2-14)35(41)42;;/h1-12,37-40H,(H,45,46,47)(H,48,49,50);;

InChI key:InChIKey=ILHGCNHZJOQNGQ-UHFFFAOYSA-N

SMILES:[Na].O=N(=O)C1=CC=C(N=NC2=C(O)C3=C(N=NC4=CC=C(O)C(N=NC5=CC(=CC=C5O)N(=O)=O)=C4O)C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)C=C1

Synonyms:
2,7-Naphthalenedisulfonic acid, 5-[2-[2,4-dihydroxy-3-[2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-, disodium salt
Acid Brown G
Corium Acid Dark Brown MG
Covalene Brown DH
Indacid Brown H
Kemacid Brown
disodium (3Z)-5-[(2E)-2-{(5Z)-5-[2-(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene}hydrazinyl]-3-[2-(4-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate