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5-Hydroxyindole-2-carboxylic acid

View entire compound with spectra: 5 NMR, 3 FTIR, and 1 Raman

5-Hydroxyindole-2-carboxylic acid
SpectraBase Compound ID 5tyjIS0N9tz
InChI InChI=1S/C9H7NO3/c11-6-1-2-7-5(3-6)4-8(10-7)9(12)13/h1-4,10-11H,(H,12,13)
InChIKey BIMHWDJKNOMNLD-UHFFFAOYSA-N
Mol Weight 177.16 g/mol
Molecular Formula C9H7NO3
Exact Mass 177.042593 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 1UXZ84T4aKw
Name 5-Hydroxyindole-2-carboxylic acid
Source of Sample Aldrich
Catalog Number 143510
CAS Registry Number 21598-06-1
Classification 5-membered fused aromatic heterocycles
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C9H7NO3
InChI InChI=1S/C9H7NO3/c11-6-1-2-7-5(3-6)4-8(10-7)9(12)13/h1-4,10-11H,(H,12,13)
InChIKey BIMHWDJKNOMNLD-UHFFFAOYSA-N
Purity 98%
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms NSC 117338
Technique Mull
Wiley ID SIAL_FTIR_1_1289