Oxindole-3-acetic acid

CAS Registry Number®

2971-31-5

CAS Name

Oxindole-3-acetic acid

Molecular Formula

C10H9NO3

Molecular Mass

191.18

Cite this Page

Oxindole-3-acetic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2971-31-5 (retrieved 2025-04-16) (CAS RN: 2971-31-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    147 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H9NO3/c12-9(13)5-7-6-3-1-2-4-8(6)11-10(7)14/h1-4,7H,5H2,(H,11,14)(H,12,13)

InChIKey

InChIKey=ILGMGHZPXRDCCS-UHFFFAOYSA-N

SMILES

C(C(O)=O)C1C=2C(NC1=O)=CC=CC2

Canonical SMILES

O=C(O)CC1C(=O)NC=2C=CC=CC21

Other Names for this Substance

  • 1H-Indole-3-acetic acid, 2,3-dihydro-2-oxo-
  • 3-Indolineacetic acid, 2-oxo-
  • 2,3-Dihydro-2-oxo-1H-indole-3-acetic acid
  • Oxindole-3-acetic acid
  • 2-Oxo-3-indolineacetic acid

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Deleted or Replaced CAS Registry Numbers

99102-28-0

CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer