Isatin

CAS Registry Number®

91-56-5

CAS Name

Isatin

Molecular Formula

C8H5NO2

Molecular Mass

147.13

Cite this Page

Isatin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=91-56-5 (retrieved 2024-11-21) (CAS RN: 91-56-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    30-40 °C

  • Melting Point (2)

    203 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)

InChIKey

InChIKey=JXDYKVIHCLTXOP-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C1NC=2C=CC=CC2C1=O

Other Names for this Substance

  • 1H-Indole-2,3-dione
  • Indole-2,3-dione
  • o-Aminobenzoylformic anhydride
  • 2,3-Diketoindoline
  • 2,3-Dioxoindoline

View All

Deleted or Replaced CAS Registry Numbers

5815-00-9, 84788-92-1

CAS INSIGHTSTM
Targeted protein degrader structure, illustration