Skip to Content
Merck
CN
All Photos(1)

Key Documents

284734

Sigma-Aldrich

Indole-3-carboxylic acid

ReagentPlus®, 99%

Synonym(s):

β-Indolylcarboxylic acid, 3-Carboxyindole, 3-Indole formic acid, 3-Indolylcarboxylic acid, Indole-β-carboxylic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H7NO2
CAS Number:
Molecular Weight:
161.16
Beilstein:
129435
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

product line

ReagentPlus®

Assay

99%

form

solid

mp

232-234 °C (dec.) (lit.)

solubility

95% ethanol: soluble 5%, clear to slightly hazy, light yellow to yellow

SMILES string

OC(=O)c1c[nH]c2ccccc12

InChI

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

InChI key

KMAKOBLIOCQGJP-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

The structures of the derivatives of indole-3-carboxylic acid were studied using gas chromatography with high resolution mass spectrometry (GC-HRMS), ultra-high performance liquid chromatography in combination with high resolution tandem mass spectrometry (UHPLC-HRMS), nuclear magnetic resonance spectroscopy (NMR) and Fourier transform infrared spectroscopy (FT-IR).

Application

Reactant for preparation of:
  • Anticancer agents
  • Derivatives of amino acids and peptides
  • Serotonin 5-HT4 receptor antagonists
  • Primary acylureas
  • Inhibitors of Gli1-mediated transcription in the Hedgehog pathway
  • Serotonin 5-HT6 antagonists
  • Very Late Antigen-4 (VLA-4) sntagonists
  • EphB3 receptor tyrosine kinase inhibitors
  • Potential Therapeutic Agent for Alzheimer′s Disease
  • Vinyl ester pseudotripeptide proteasome inhibitors

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Vadim Shevyrin et al.
Forensic science international, 232(1-3), 1-10 (2013-09-24)
By means of gas chromatography with high resolution mass spectrometry (GC-HRMS), ultra-high performance liquid chromatography in combination with high resolution tandem mass spectrometry (UHPLC-HRMS), nuclear magnetic resonance spectroscopy (NMR) and Fourier transform infrared spectroscopy (FT-IR), structure of a series from
Xuejin Zhao et al.
Viruses, 13(8) (2021-08-29)
Influenza A viruses are serious zoonotic pathogens that continuously cause pandemics in several animal hosts, including birds, pigs, and humans. Indole derivatives containing an indole core framework have been extensively studied and developed to prevent and/or treat viral infection. This
Alisa Pautova et al.
Molecules (Basel, Switzerland), 25(14) (2020-07-28)
Indole-containing acids-tryptophan metabolites-found in serum and cerebrospinal fluid (CSF) samples of patients with diseases of the central nervous system (CNS) were determined with the use of microextraction by packed sorbent (MEPS) followed by silylation and gas chromatography-mass spectrometry (GC-MS) analysis.
A Braca et al.
Journal of natural products, 64(7), 892-895 (2001-07-28)
A new cyclohexenone (1) and a new caffeoyl ester derivative (2), together with the known compounds (-)-isolariciresinol 3-alpha-O-beta-D-glucopyranoside (3), (+)-1-hydroxypinoresinol 1-O-beta-D-glucopyranoside (4), isoacteoside (5), luteolin 4'-O-beta-D-glucopyranoside (6), and indole-3-carboxylic acid (7), were isolated from the leaves of Bauhinia tarapotensis. The
J J Michnovicz et al.
Journal of the National Cancer Institute, 82(11), 947-949 (1990-06-06)
Dietary indoles in cruciferous vegetables induce cytochrome P450 enzymes and have prevented tumors in various animal models. Because estradiol metabolism is also cytochrome P450 mediated and linked to breast cancer risk, indoles may similarly reduce estrogen-responsive tumors in humans. We

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service