Potassium 2-acrylamido-2-methylpropanesulfonate

CAS Registry Number®

52825-28-2

CAS Name

Potassium 2-acrylamido-2-methylpropanesulfonate

Molecular Formula

C7H13NO4S.K

Molecular Mass

246.35

Cite this Page

Potassium 2-acrylamido-2-methylpropanesulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=52825-28-2 (retrieved 2025-08-09) (CAS RN: 52825-28-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C7H13NO4S.K/c1-4-6(9)8-7(2,3)5-13(10,11)12;/h4H,1,5H2,2-3H3,(H,8,9)(H,10,11,12);

InChIKey

InChIKey=NYYPCOMBFUWQKG-UHFFFAOYSA-N

SMILES

C(C(NC(C=C)=O)(C)C)S(=O)(=O)O.[K]

Canonical SMILES

[K].O=C(C=C)NC(C)(C)CS(=O)(=O)O

Other Names for this Substance

  • 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, potassium salt (1:1)
  • 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl)amino]-, monopotassium salt
  • 2-Acrylamido-2-methylpropanesulfonic acid monopotassium salt
  • Potassium 2-acrylamido-2-methylpropanesulfonate
  • 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid potassium salt

Deleted or Replaced CAS Registry Numbers

1429496-65-0

CAS INSIGHTSTM
Biotite (black mica) mineral on black background.