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Substance Name: Alizarin Red S
RN: 83-61-4
InChIKey: JKYKXTRKURYNGW-UHFFFAOYSA-N

Molecular Formula

  • C14-H8-O7-S

Molecular Weight

  • 320.2762
 
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Names and Synonyms

Name of Substance

  • Alizarin Red S

Synonyms

  • 1,2-Dihydroxy-3-sulfoanthraquinone
  • 1,2-Dihydroxy-3-sulfonate-9,10-anthraquinone
  • 3,4-Dihydroxy-2-anthraquinonesulfonic acid
  • 3,4-Dihydroxy-9,10-anthraquinone-2-sulfonic acid
  • 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid
  • 3-Alizarinsulfonic acid
  • 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid
  • Alizarin Red S free acid

Systematic Names

  • 2-Anthracenesulfonic acid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-
  • 2-Anthraquinonesulfonic acid, 3,4-dihydroxy-
  • 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid

Registry Numbers

CAS Registry Number

  • 83-61-4

Related Registry Number

  • 130-22-3 (mono-hydrochloride salt)

System Generated Number

  • 0000083614

Structure Descriptors

InChI

1S/C14H8O7S/c15-11-6-3-1-2-4-7(6)12(16)10-8(11)5-9(22(19,20)21)13(17)14(10)18/h1-5,17-18H,(H,19,20,21)

InChIKey

JKYKXTRKURYNGW-UHFFFAOYSA-N

Smiles

c1ccc2c(c1)C(=O)c1c(C2=O)c(c(c(c1)S(=O)(=O)O)O)O