Alizarin Red S

CAS Registry Number®

130-22-3

CAS Name

Alizarin Red S

Molecular Formula

C14H8O7S.Na

Cite this Page

Alizarin Red S.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=130-22-3 (retrieved 2024-11-24) (CAS RN: 130-22-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C14H8O7S.Na/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

InChIKey=NHIXKRXOVDQZPZ-UHFFFAOYSA-N

SMILES

O=C1C=2C(C(=O)C=3C1=CC=CC3)=C(O)C(O)=C(S(=O)(=O)O)C2.[Na]

Canonical SMILES

[Na].O=C1C=2C=CC=CC2C(=O)C=3C(O)=C(O)C(=CC13)S(=O)(=O)O

Other Names for this Substance

  • 2-Anthracenesulfonic acid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)
  • 2-Anthracenesulfonic acid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, monosodium salt
  • 2-Anthraquinonesulfonic acid, 3,4-dihydroxy-, sodium salt
  • C.I. 58005
  • Ahcoquinone Red S

Deleted or Replaced CAS Registry Numbers

12777-35-4, 63309-95-5, 129038-88-6

CAS INSIGHTSTM
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