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Substance Name: D & C Red no. 34
RN: 6417-83-0
UNII: BAN556989E
InChIKey: OVHKKOQGPOYPLY-PGCQSHBKSA-L

Molecular Formula

  • C21-H14-N2-O6-S.Ca

Molecular Weight

  • 460.478
 
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Names and Synonyms

Name of Substance

  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt
  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt(1:1)
  • 3-Hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-2-naphthalenecarboxylic acid, calcium salt(1:1)
  • CI 15880
  • CI 15880:1 (Ca salt)
  • D & C Red no. 34
  • D&C Red No. 34

Synonyms

  • C.I. Pigment Red 63, calcium salt (1:1)
  • CCRIS 7075
  • EC 229-142-3
  • EINECS 229-142-3
  • UNII-BAN556989E

Systematic Names

  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt (1:1)
  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, calcium salt (1:1)
  • Calcium 3-hydroxy-4-((1-sulphonato-2-naphthyl)azo)-2-naphthoate
  • D&C Red No. 34

Registry Numbers

CAS Registry Number

  • 6417-83-0

FDA UNII

  • BAN556989E

Other Registry Numbers

  • 12237-58-0
  • 74336-37-1
  • 879669-53-1

System Generated Number

  • 0006417830

Molecular Formulas

Molecular Formula

  • C21-H14-N2-O6-S.Ca

Molecular Formula Fragments

  • C21-H14-N2-O6-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/C21H14N2O6S.Ca/c24-19-16(21(25)26)11-13-6-2-3-7-14(13)18(19)23-22-17-10-9-12-5-1-4-8-15(12)20(17)30(27,28)29;/h1-11,24H,(H,25,26)(H,27,28,29);/q;+2/p-2/b23-22+;

InChIKey

OVHKKOQGPOYPLY-PGCQSHBKSA-L

Smiles

S(c1c(\N=N\c2c(c(C(=O)[O-])cc3c2cccc3)O)ccc2c1cccc2)(=O)(=O)[O-].[Ca+2]