Thoron (reagent)

CAS Registry Number®

132-33-2
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CAS Name

Thoron (reagent)

Molecular Formula

C16H13AsN2O10S2

Molecular Mass

532.33

Cite this Page

Thoron (reagent).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=132-33-2 (retrieved 2024-08-15) (CAS RN: 132-33-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H13AsN2O10S2/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29)

InChIKey

InChIKey=XQVKLMRIZCRVPO-UHFFFAOYSA-N

SMILES

N(=NC1=C([As](=O)(O)O)C=CC=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3

Canonical SMILES

O=S(=O)(O)C=1C=CC=2C(C1)=CC(=C(O)C2N=NC=3C=CC=CC3[As](=O)(O)O)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-[2-(2-arsonophenyl)diazenyl]-3-hydroxy-
  • 2,7-Naphthalenedisulfonic acid, 4-[(o-arsonophenyl)azo]-3-hydroxy-
  • 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-
  • Benzenearsonic acid, o-(2-hydroxy-3,6-disulfo-1-naphthylazo)-
  • 4-[2-(2-Arsonophenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid

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Deleted or Replaced CAS Registry Numbers

878891-76-0