Indole-2-carboxylic acid

CAS Registry Number®

1477-50-5
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CAS Name

Indole-2-carboxylic acid

Molecular Formula

C9H7NO2

Molecular Mass

161.16

Cite this Page

Indole-2-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1477-50-5 (retrieved 2024-05-05) (CAS RN: 1477-50-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    205-208 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C9H7NO2/c11-9(12)8-5-6-3-1-2-4-7(6)10-8/h1-5,10H,(H,11,12)

InChIKey

InChIKey=HCUARRIEZVDMPT-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC=2C(N1)=CC=CC2

Canonical SMILES

O=C(O)C1=CC=2C=CC=CC2N1

Other Names for this Substance

  • 1H-Indole-2-carboxylic acid
  • Indole-2-carboxylic acid
  • 2-Carboxyindole
  • NSC 16598
  • 2-Indolylformic acid

Deleted or Replaced CAS Registry Numbers

639082-96-5

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