Acid Yellow 199

CAS Registry Number®

70865-20-2

CAS Name

Acid Yellow 199

Molecular Formula

C19H16N4O6S.Na

Cite this Page

Acid Yellow 199.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=70865-20-2 (retrieved 2024-12-22) (CAS RN: 70865-20-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20,24H,1H3,(H,27,28,29);

InChIKey

InChIKey=UHIIJVDSHVWTPO-UHFFFAOYSA-N

SMILES

N(C1=C(N(=O)=O)C=C(S(=O)(=O)O)C=C1)C2=CC=C(N=NC3=C(C)C=C(O)C=C3)C=C2.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC(=CC=C1NC2=CC=C(N=NC3=CC=C(O)C=C3C)C=C2)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1)
  • Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt
  • C.I. Acid Yellow 199
  • Nylomine Yellow A 4R
  • Acid Yellow 199

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Deleted or Replaced CAS Registry Numbers

61931-26-8

CAS INSIGHTSTM
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