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Substance Name: 2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-
RN: 90-40-4
InChIKey: VNWVMZDJPMCAKD-UHFFFAOYSA-N

Molecular Formula

  • C10-H9-N-O7-S2

Molecular Weight

  • 319.3131
 
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Names and Synonyms

Synonyms

  • 2R Acid
  • 7-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid
  • 7-Amino-1-naphthol-3,6-disulfonic acid
  • EINECS 201-989-3
  • Gamma disulfo acid
  • NSC 10435
  • RR Acid

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-
  • 3-Amino-5-hydroxynaphthalene-2,7-disulphonic acid

Registry Numbers

CAS Registry Number

  • 90-40-4

System Generated Number

  • 0000090404

Structure Descriptors

InChI

1S/C10H9NO7S2/c11-8-4-7-5(2-10(8)20(16,17)18)1-6(3-9(7)12)19(13,14)15/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)

InChIKey

VNWVMZDJPMCAKD-UHFFFAOYSA-N

Smiles

c1c2cc(c(cc2c(cc1S(=O)(=O)O)O)N)S(=O)(=O)O