chempirical

Direct yellow 4

C26H18N4Na2O8S2CAS 3051-11-4624.55 g/mol

Open in Covalent MOL file
O−SOONNOHNNHOSO−OONa+Na+
AlkeneAzoPhenolSulfonic acid

Properties

Molecular formula
C26H18N4Na2O8S2
Molar mass
624.55 g/mol
Exact mass
624.0361 Da
logP
5.83Crippen estimate
Polar surface area
198.6 Ų
H-bond donors / acceptors
4 / 10
Rotatable bonds
8

Identifiers

CAS number
3051-11-4
SMILES
[O-]S(=O)(=O)c1cc(N=Nc2ccc(O)cc2)ccc1C=Cc1ccc(N=Nc2ccc(O)cc2)cc1S([O-])(=O)=O.[Na+].[Na+]
InChIKey
CUROJYZBFQWOAI-UHFFFAOYSA-N
InChI
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);;

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

27 names · show all
  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:2)
  • C.I. Direct Yellow 4, disodium salt
  • Brilliant yellow C
  • C.I. Direct yellow 4
  • Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[(4-hydroxyphenyl)azo]-, disodium salt
  • C.I. 24890
  • Brilliant fast yellow G2N
  • Brilliant paper yellow
  • Brilliant Yellow (indicator)
  • Calcomine brilliant paper yellow
  • Brilliant paper yellow C
  • Brilliant paper yellow P
  • Chlorazol brilliant yellow 3G
  • Diaphtamine brilliant fast yellow 3G
  • Diazol brilliant yellow N
  • Fenamin yellow 3G
  • Kayaku direct yellow G
  • Nippon brilliant yellow G
  • Paper yellow 3GX
  • Paper yellow CB
  • Paper yellow 3GXA
  • Tertrodirect yellow B
  • Trisulfon paper yellow
  • Benzo brilliant yellow
  • Direct brilliant yellow G
  • Brilliant yellow
  • Brilliant yelllow

Work with Direct yellow 4

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Direct yellow 122870-32-863 % similar Chrysoine resorcinol547-57-953 % similar Fluorescent brightener 8512224-06-547 % similar C.I. Acid red 9710169-02-546 % similar Sodium 4-hydroxybenzenesulfonate825-90-146 % similar Ponceau S6226-79-545 % similar C.I. Mordant yellow 106054-99-544 % similar Disodium 4-acetamido-4′-isothiocyanatostilbene-2,2′-disulfonate51023-76-844 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

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