1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, sodium salt (1:1)

CAS Registry Number®

53918-03-9

CAS Name

1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, sodium salt (1:1)

Molecular Formula

C7H6N2O3S2.Na

Cite this Page

1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=53918-03-9 (retrieved 2025-01-03) (CAS RN: 53918-03-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C7H6N2O3S2.Na/c10-14(11,12)4-1-2-5-6(3-4)9-7(13)8-5;/h1-3H,(H2,8,9,13)(H,10,11,12);

InChIKey

InChIKey=DUYMOPPDMCTXNS-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=C2C(=CC1)NC(=S)N2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C2NC(=S)NC2=C1

Other Names for this Substance

  • 1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, sodium salt (1:1)
  • 1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, monosodium salt
  • 5(or 6)-Benzimidazolesulfonic acid, 2-mercapto-, sodium salt
  • Sodium 2-mercaptobenzimidazole-6-sulfonate
  • Sodium 2-mercaptobenzimidazole-5-sulfonate

Deleted or Replaced CAS Registry Numbers

1189805-17-1

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