Acid Yellow 76

CAS Registry Number®

6359-88-2

CAS Name

Acid Yellow 76

Molecular Formula

C23H20N4O7S2.Na

Cite this Page

Acid Yellow 76.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6359-88-2 (retrieved 2024-10-05) (CAS RN: 6359-88-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C23H20N4O7S2.Na/c1-15-3-11-21(12-4-15)36(32,33)34-19-9-5-17(6-10-19)24-25-22-16(2)26-27(23(22)28)18-7-13-20(14-8-18)35(29,30)31;/h3-14,22H,1-2H3,(H,29,30,31);

InChIKey

InChIKey=FYNHSWGABPVWDM-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=CC=C(OS(=O)(=O)C3=CC=C(C)C=C3)C=C2)C4=CC=C(S(=O)(=O)O)C=C4.[Na]

Canonical SMILES

[Na].O=C1N(N=C(C)C1N=NC2=CC=C(OS(=O)(=O)C3=CC=C(C=C3)C)C=C2)C4=CC=C(C=C4)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1)
  • C.I. Acid Yellow 76, sodium salt
  • Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-, sodium salt
  • C.I. 18850
  • C.I. Acid Yellow 76

View All

Deleted or Replaced CAS Registry Numbers

288323-08-0, 1007475-72-0, 1173013-47-2, 1185245-21-9, 1202863-78-2

CAS INSIGHTSTM
© Nobel Prize Outreach. Photo: Hugh Fox