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Substance Name: 1,5-Naphthalenedisulfonic acid, 3-(2-(4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:3)
RN: 62609-95-4
InChIKey: ONPVJTNZMBIEFF-ZRUFZDNISA-K

Molecular Formula

  • C20-H16-N4-O10-S3.3Na

Molecular Weight

  • 634.509
 
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Names and Synonyms

Synonym

  • EINECS 263-637-5

Systematic Names

  • 1,5-Naphthalenedisulfonic acid, 3-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)-, trisodium salt
  • 1,5-Naphthalenedisulfonic acid, 3-(2-(4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:3)
  • Trisodium 3-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl)azo)naphthalene-1,5-disulphonate

Registry Numbers

CAS Registry Number

  • 62609-95-4

System Generated Number

  • 0062609954

Molecular Formulas

Molecular Formula

  • C20-H16-N4-O10-S3.3Na

Molecular Formula Fragments

  • C20-H16-N4-O10-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H16N4O10S3.3Na/c1-11-19(20(25)24(23-11)13-5-7-14(8-6-13)35(26,27)28)22-21-12-9-16-15(18(10-12)37(32,33)34)3-2-4-17(16)36(29,30)31;;;/h2-10,19H,1H3,(H,26,27,28)(H,29,30,31)(H,32,33,34);;;/q;3*+1/p-3/b22-21+;;;

InChIKey

ONPVJTNZMBIEFF-ZRUFZDNISA-K

Smiles

c12c(S(=O)(=O)[O-])cc(\N=N\[C@@H]3C(=O)N(c4ccc(S(=O)(=O)[O-])cc4)N=C3C)cc1c(S(=O)(=O)[O-])ccc2.[Na+].[Na+].[Na+]