1,2-Benzisothiazol-3(2H)-one, 2-(hydroxymethyl)-, 1,1-dioxide

CAS Registry Number®

13947-20-1

CAS Name

1,2-Benzisothiazol-3(2H)-one, 2-(hydroxymethyl)-, 1,1-dioxide

Molecular Formula

C8H7NO4S

Molecular Mass

213.21

Cite this Page

1,2-Benzisothiazol-3(2H)-one, 2-(hydroxymethyl)-, 1,1-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13947-20-1 (retrieved 2024-11-22) (CAS RN: 13947-20-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    125-129 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H7NO4S/c10-5-9-8(11)6-3-1-2-4-7(6)14(9,12)13/h1-4,10H,5H2

InChIKey

InChIKey=PZWPTWZDBJUEMM-UHFFFAOYSA-N

SMILES

O=C1C=2C(S(=O)(=O)N1CO)=CC=CC2

Canonical SMILES

O=C1C=2C=CC=CC2S(=O)(=O)N1CO

Other Names for this Substance

  • 1,2-Benzisothiazol-3(2H)-one, 2-(hydroxymethyl)-, 1,1-dioxide
  • 1,2-Benzisothiazolin-3-one, 2-(hydroxymethyl)-, 1,1-dioxide
  • Hydroxymethylsaccharin
  • N-Hydroxymethylsaccharin
  • 2-Hydroxymethyl-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

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Deleted or Replaced CAS Registry Numbers

161420-92-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration