Acid Orange 56

CAS Registry Number®

6470-20-8

CAS Name

Acid Orange 56

Molecular Formula

C32H24N6O8S2.2Na

Cite this Page

Acid Orange 56.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6470-20-8 (retrieved 2024-11-24) (CAS RN: 6470-20-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C32H24N6O8S2.2Na/c1-19-30(32(40)38(37-19)23-8-3-2-4-9-23)35-33-21-12-14-25(28(17-21)47(41,42)43)26-15-13-22(18-29(26)48(44,45)46)34-36-31-24-10-6-5-7-20(24)11-16-27(31)39;;/h2-18,30,39H,1H3,(H,41,42,43)(H,44,45,46);;

InChIKey

InChIKey=BNYLDZDMENHUPE-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=C(C=CC(N=NC=2C3=C(C=CC2O)C=CC=C3)=C1)C4=C(S(=O)(=O)O)C=C(N=NC5C(=O)N(N=C5C)C6=CC=CC=C6)C=C4.[Na]

Canonical SMILES

[Na].O=C1N(N=C(C)C1N=NC2=CC=C(C=3C=CC(N=NC4=C(O)C=CC=5C=CC=CC54)=CC3S(=O)(=O)O)C(=C2)S(=O)(=O)O)C=6C=CC=CC6

Other Names for this Substance

  • [1,1′-Biphenyl]-2,2′-disulfonic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
  • [1,1′-Biphenyl]-2,2′-disulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4′-[(2-hydroxy-1-naphthalenyl)azo]-, disodium salt
  • C.I. Acid Orange 56
  • C.I. 22895
  • Amacid Neutral Orange SGS

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