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Substance Name: Acid yellow 17
RN: 6359-98-4
UNII: Y428W9WW4D
InChIKey: FTZLWXQKVFFWLY-LLIZZRELSA-L

Molecular Formula

  • C16-H12-Cl2-N4-O7-S2.2Na

Molecular Weight

  • 551.294
 
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Names and Synonyms

Name of Substance

  • Acid Yellow 17
  • Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-((sulfophenyl)azo)-1- H-pyrazol-1-yl)-, disodium salt
  • CI 18965
  • Disodium 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulfophenyl)azo)- -1H-pyrazol-1-yl)benzenesulfonate

Synonyms

  • 1437 Yellow
  • Acid Leather Yellow 2GL
  • Acid Light Yellow 2G
  • Acid Yellow 17
  • Acidine Fast Yellow 2GD
  • Amacid Fast Light Yellow G
  • Amacid Light Yellow 2G
  • Apocid Light Yellow 2GX
  • Belacid Fast Light Yellow 2G
  • Bucacid Light Yellow 2G
  • C.I. 18965
  • C.I. Acid Yellow 17
  • C.I. Acid Yellow 17, disodium salt
  • C.I. Food Yellow 5
  • Calcocid Fast Yellow 2G
  • Cetil Light Yellow 2G
  • EINECS 228-819-0
  • Erio Fast Flavine 3G
  • Erio Flavine 3G
  • Erio Flavine SX
  • Fast Light Yellow 2G
  • Fast Light Yellow 5GL
  • Fast Light Yellow 6GL
  • Fast Light Yellow G2X
  • Fast Light Yellow GGXN-CF
  • Fast Light Yellow Silk Special
  • Fenalan Yellow G
  • Hexacol Yellow 2G
  • Hidacid Light Yellow 2G
  • Java Light Yellow 2GN
  • Kayacyl Yellow GG
  • Kayaku Acid Fast Yellow GG
  • KCA Fast Light Yellow 5GL
  • Kiton Fast Yellow 2GL
  • Light Fast Yellow 2G
  • Lighthouse Fast Yellow 2G
  • Lissamine Fast Yellow
  • Lissamine Fast Yellow 2G
  • Metamine Fast Light Yellow 2GX
  • Mitsui Acid Fast Yellow G
  • Mitsui Acid Fast Yellow GR
  • Nankai Fast Light Yellow 2G
  • Naphthazine Light Yellow 2G
  • Neran Brilliant Yellow 2G
  • New Lemon EMBL
  • NSC 324981
  • Nylomine Acid Yellow P-4G
  • Pontacyl Light Yellow GX
  • Pyrazolone Yellow 2J
  • UNII-Y428W9WW4D
  • Unitertracid Light Yellow 2G
  • Vondacid Light Yellow 2GL
  • Xylene Light Yellow 2G
  • Xylene Light Yellow 3G
  • Xylene Light Yellow N2G
  • Xylene Yellow 3GS
  • Yellow 2G (VAN)

Systematic Names

  • Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulfophenyl)azo)-1H-pyrazol-1-yl)-, disodium salt
  • Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-(2-(4-sulfophenyl)diazenyl)-1H-pyrazol-1-yl)-, sodium salt (1:2)
  • C.I. Acid Yellow 17, disodium salt (VAN) (8CI)
  • Disodium 2,5-dichloro-4-(5-hydroxy-3-methyl-4-(sulphophenylazo)pyrazol-1-yl)benzenesulphonate

Superlist Name

  • C.I. Acid Yellow 17, disodium salt

Registry Numbers

CAS Registry Number

  • 6359-98-4

FDA UNII

  • Y428W9WW4D

Other Registry Numbers

  • 1071063-08-5
  • 11130-36-2
  • 1324-95-4
  • 3791-68-2
  • 442682-12-4

Related Registry Number

  • 25739-65-5 (Parent)

System Generated Number

  • 0006359984

Molecular Formulas

Molecular Formula

  • C16-H12-Cl2-N4-O7-S2.2Na

Molecular Formula Fragments

  • C16-H12-Cl2-N4-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12Cl2N4O7S2.2Na/c1-8-15(20-19-9-2-4-10(5-3-9)30(24,25)26)16(23)22(21-8)13-6-12(18)14(7-11(13)17)31(27,28)29;;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b20-19+;;

InChIKey

FTZLWXQKVFFWLY-LLIZZRELSA-L

Smiles

N1(c2c(cc(S(=O)(=O)[O-])c(c2)Cl)Cl)C([C@@H](\N=N\c2ccc(S(=O)(=O)[O-])cc2)C(=N1)C)=O.[Na+].[Na+]