C.I. Acid Yellow 99

CAS Registry Number®

10343-58-5

CAS Name

C.I. Acid Yellow 99

Molecular Formula

C16H12CrN4O9S.Na

Cite this Page

C.I. Acid Yellow 99.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10343-58-5 (retrieved 2024-11-24) (CAS RN: 10343-58-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H13N4O8S.Cr.Na.H2O/c1-9(21)14(16(23)17-10-5-3-2-4-6-10)19-18-12-7-11(20(24)25)8-13(15(12)22)29(26,27)28;;;/h2-8,22H,1H3,(H,17,23)(H,26,27,28);;;1H2/q-1;+3;+1;/p-3

InChIKey

InChIKey=WFGIZKYFRZUFEE-UHFFFAOYSA-K

SMILES

S(=O)(=O)([O-])C1=C2C([N]=3[Cr+3]([OH-])([O-]2)O=C(C)[C-](C(NC4=CC=CC=C4)=O)N3)=CC(N(=O)=O)=C1.[Na+]

Canonical SMILES

[Na+].O=C(NC=1C=CC=CC1)[C-]2N=[N]3C=4C=C(C=C(C4[O-][Cr+3]3([OH-])O=C2C)S(=O)(=O)[O-])N(=O)=O

Other Names for this Substance

  • Chromate(1-), hydroxy[2-(hydroxy-κO)-5-nitro-3-[2-[2-(oxo-κO)-1-[(phenylamino)carbonyl]propyl]diazenyl-κN1]benzenesulfonato(3-)]-, sodium (1:1), (T-4)-
  • C.I. Acid Yellow 99
  • Chromate(1-), hydroxy[2-hydroxy-5-nitro-3-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]benzenesulfonato(3-)]-, sodium
  • Chromate(1-), hydroxy[2-(hydroxy-κO)-5-nitro-3-[[2-(oxo-κO)-1-[(phenylamino)carbonyl]propyl]azo-κN1]benzenesulfonato(3-)]-, sodium, (T-4)-
  • Benzenesulfonic acid, 2-hydroxy-5-nitro-3-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]-, chromium complex

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Deleted or Replaced CAS Registry Numbers

39309-89-2

CAS INSIGHTSTM
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