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Substance Name: C.I. Acid Yellow 25
RN: 6359-85-9
UNII: 45Z95309RP
InChIKey: WYLWMAWLDZBLRN-QREUMGABSA-M

Molecular Formula

  • C23-H21-N5-O6-S2.Na

Molecular Weight

  • 549.562
 
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Names and Synonyms

Results Name

  • C.I. Acid Yellow 25

Name of Substance

  • Acid Yellow 25

Synonyms

  • 1H-Pyrazole, 5-oxo-4,5-dihydro-3-methyl-4-((3-((phenylamino)sulfonyl)-4-methylphenyl)azo)-1-(4-sulfophenyl)-, sodium salt
  • Acid Fast Yellow R
  • Acid Yellow 25
  • Acidine Fast Yellow R
  • Amido Fast Yellow R (VAN)
  • Aquamine Yellow RN
  • Belacid Yellow R
  • C.I. 18835
  • C.I. Acid Yellow 25
  • C.I. Acid Yellow 25 (VAN)
  • Cyanine Fast Yellow R
  • Diacid Fast Yellow R
  • EINECS 228-810-1
  • Erio Fast Yellow RS
  • Erionyl Yellow E-RL
  • Fast Yellow MR
  • Fenazo Light Yellow R
  • Kiton Fast Yellow 2R
  • Lanaperl Yellow R
  • Midlon Yellow R
  • Novamina Yellow R
  • NSC 324572
  • Optamine Yellow R
  • Oxanal Yellow R
  • Suminol Fast Yellow R
  • Sumitomo Fast Yellow R
  • Supracetil Yellow R
  • Supracid Yellow R
  • Supramine Yellow R
  • Supramine Yellow RA
  • Tectilon Yellow 2R
  • Tertracid Yellow R
  • UNII-45Z95309RP
  • Vondacid Fast Yellow R
  • Xylene Fast Yellow RPN

Systematic Names

  • Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-((phenylamino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)-, monosodium salt
  • Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-(2-(4-methyl-3-((phenylamino)sulfonyl)phenyl)diazenyl)-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1)
  • C.I. Acid Yellow 25, monosodium salt (8CI)
  • Sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 6359-85-9

FDA UNII

  • 45Z95309RP

Other Registry Numbers

  • 280105-64-8
  • 4404-40-4
  • 84842-93-3

System Generated Number

  • 0006359859

Molecular Formulas

Molecular Formula

  • C23-H21-N5-O6-S2.Na

Molecular Formula Fragments

  • C23-H21-N5-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C23H21N5O6S2.Na/c1-15-8-9-18(14-21(15)35(30,31)27-17-6-4-3-5-7-17)24-25-22-16(2)26-28(23(22)29)19-10-12-20(13-11-19)36(32,33)34;/h3-14,22,27H,1-2H3,(H,32,33,34);/q;+1/p-1/b25-24+;

InChIKey

WYLWMAWLDZBLRN-QREUMGABSA-M

Smiles

N1(c2ccc(S(=O)(=O)[O-])cc2)C([C@@H](\N=N\c2cc(S(Nc3ccccc3)(=O)=O)c(C)cc2)C(=N1)C)=O.[Na+]