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Substance Name: D & C Red no. 33
RN: 3567-66-6
UNII: 9DBA0SBB0L
InChIKey: LQJVOKWHGUAUHK-BUFQOAPZSA-L

Classification Code

  • Mutation Data

Molecular Formula

  • C16-H13-N3-O7-S2.2Na

Molecular Weight

  • 467.3889
 
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Names and Synonyms

Name of Substance

  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt
  • 5-Amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid, disodium salt
  • Acid Red 33
  • CI 17200
  • D & C Red No. 33
  • D&C Red No. 33
  • D.C. Red No. 33

Synonyms

  • 11427 Red
  • 1424 Red
  • Acetyl Red B
  • Acid Fuchsin Fast B
  • Acid fuchsine D
  • Acid Red 2A
  • Acid Red 33
  • Acid Red B
  • Amacid fuchsine 4B
  • Azo fuchsine
  • Azo grenadine
  • Azo magenta G
  • Brasilan fuchsine D
  • C.I. 17200
  • C.I. Acid Red 33
  • C.I. Acid Red 33, disodium salt
  • C.I. Food Red 12
  • C.I. Red 33, disodium salt
  • C.I. Reducing Agent 6
  • CCRIS 8575
  • Certicol Red B
  • CI 17200
  • Colacid Red 2A
  • D & C Red No. 33
  • D and C Red No. 33
  • D&C Red 33
  • Disodium 2-phenylazo-3,5-naphthalenedisulfonate
  • Edicol Supra 10B
  • Edicol Supra 10BS
  • Edicol Supra Red 10 BS
  • Edicol Supra Red 10B
  • Edicol Supra Red 10BS
  • EINECS 222-656-9
  • Eniacid fuchsine BN
  • Fast acid magenta
  • Fast acid magenta B
  • Hexacol Red 10B
  • Hexalan Red B
  • Hispacid Fuchsin B
  • Naphthalene Red B
  • NSC 12190
  • NSC 5004
  • Red 10B
  • Red No. 227
  • Redusol Z
  • UNII-9DBA0SBB0L

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-phenylazo-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt
  • C.I. Acid Red 33, disodium salt (8CI)
  • Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate

Superlist Name

  • C.I. Acid Red 33, disodium salt

Registry Numbers

CAS Registry Number

  • 3567-66-6

FDA UNII

  • 9DBA0SBB0L

Other Registry Number

  • 64553-75-9

System Generated Number

  • 0003567666

Molecular Formulas

Molecular Formula

  • C16-H13-N3-O7-S2.2Na

Molecular Formula Fragments

  • C16-H13-N3-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

InChI=1S/C16H13N3O7S2.2Na/c17-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)19-18-10-4-2-1-3-5-10;;/h1-8,20H,17H2,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b19-18+;;

InChIKey

LQJVOKWHGUAUHK-BUFQOAPZSA-L

Smiles

[Na+].[Na+].Nc1cc(cc2cc(c(\N=N\c3ccccc3)c(O)c12)S(=O)(=O)[O-])S(=O)(=O)[O-]