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Substance Name: C.I. 24890
RN: 3051-11-4
UNII: ZUN7L1ADIE
InChIKey: YLDIUICHQPKMNH-MAPAHAHLSA-L

Molecular Formula

  • C26-H20-N4-O8-S2.2Na

Molecular Weight

  • 624.56
 
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Names and Synonyms

Results Name

  • C.I. 24890

Name of Substance

  • Direct Yellow 4

Synonyms

  • Benzo Brilliant Yellow
  • Brilliant Fast Yellow G2N
  • Brilliant Paper Yellow
  • Brilliant Paper Yellow C
  • Brilliant Paper Yellow P
  • Brilliant Yellow (indicator)
  • Brilliant Yellow (VAN)
  • Brilliant Yellow C
  • C.I. 24890
  • C.I. Direct Yellow 4
  • C.I. Direct Yellow 4 (VAN)
  • C.I. Direct Yellow 4, disodium salt
  • Calcomine Brilliant Paper Yellow
  • Chlorazol Brilliant Yellow 3G
  • Diaphtamine Brilliant Fast Yellow 3G
  • Diazol Brilliant Yellow N
  • Direct Brilliant Yellow G
  • EINECS 221-267-1
  • Fenamin Yellow 3G
  • Kayaku Direct Yellow G
  • Nippon Brilliant Yellow G
  • NSC 13983
  • Paper Yellow 3GX
  • Paper Yellow 3GXA
  • Paper Yellow CB
  • Tertrodirect Yellow B
  • Trisulfon Paper Yellow
  • UNII-ZUN7L1ADIE

Systematic Names

  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)-, disodium salt
  • Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxyphenyl)diazenyl)-, sodium salt (1:2)
  • C.I. Direct Yellow 4, disodium salt (8CI)
  • Sodium 4,4'-bis(p-hydroxyphenylazo)-2,2'-vinylenedibenzenesulphonate

Registry Numbers

CAS Registry Number

  • 3051-11-4

FDA UNII

  • ZUN7L1ADIE

Related Registry Number

  • 91-34-9 (Parent)

System Generated Number

  • 0003051114

Molecular Formulas

Molecular Formula

  • C26-H20-N4-O8-S2.2Na

Molecular Formula Fragments

  • C26-H20-N4-O8-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C26H20N4O8S2.2Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;;/h1-16,31-32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b2-1+,29-27+,30-28+;;

InChIKey

YLDIUICHQPKMNH-MAPAHAHLSA-L

Smiles

c1(c(cc(\N=N\c2ccc(O)cc2)cc1)S(=O)(=O)[O-])\C=C\c1c(cc(\N=N\c2ccc(O)cc2)cc1)S(=O)(=O)[O-].[Na+].[Na+]