2H-Naphth[1,8-cd]isothiazole-3,5-disulfonic acid, 1,1-dioxide

CAS Registry Number®

82-65-5
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CAS Name

2H-Naphth[1,8-cd]isothiazole-3,5-disulfonic acid, 1,1-dioxide

Molecular Formula

C10H7NO8S3

Molecular Mass

365.36

Cite this Page

2H-Naphth[1,8-cd]isothiazole-3,5-disulfonic acid, 1,1-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=82-65-5 (retrieved 2024-08-29) (CAS RN: 82-65-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H7NO8S3/c12-20(13)6-3-1-2-5-7(21(14,15)16)4-8(22(17,18)19)10(11-20)9(5)6/h1-4,11H,(H,14,15,16)(H,17,18,19)

InChIKey

InChIKey=SOEOLOYSOQPCII-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C3C(=C(S(=O)(=O)O)C1)C=CC=C3S(=O)(=O)N2

Canonical SMILES

O=S(=O)(O)C1=CC(=C2NS(=O)(=O)C=3C=CC=C1C23)S(=O)(=O)O

Other Names for this Substance

  • 2H-Naphth[1,8-cd]isothiazole-3,5-disulfonic acid, 1,1-dioxide
  • 1,8-Naphthsultam-2,4-disulfonic acid