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513830

Sigma-Aldrich

Indole-5-carboxaldehyde

98%

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Synonym(s):
5-Formylindole
Empirical Formula (Hill Notation):
C9H7NO
CAS Number:
Molecular Weight:
145.16
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

mp

100-103 °C (lit.)

SMILES string

O=Cc1ccc2[nH]ccc2c1

InChI

1S/C9H7NO/c11-6-7-1-2-9-8(5-7)3-4-10-9/h1-6,10H

InChI key

ADZUEEUKBYCSEY-UHFFFAOYSA-N

Application

Indole-5-carboxaldehyde can be used as a reactant in the:
  • Preparation of curcumin derivatives as anti-proliferative & anti-inflammatory agents
  • Preparation of analogs of botulinum neurotoxin serotype A protease inhibitors
  • Stereoselective synthesis of dibenzylideneacetone derivatives as β-amyloid imaging probes
  • Synthesis of para-para stilbenophanes by McMurry coupling
  • Stereoselective synthesis of heteroaromatic (E)-α,β-unsaturated ketones from aldehydes
  • Structure-based drug design of aurora kinase A inhibitors
  • Preparation of 5-indolyl linked 15- and 18-membered azacrown ethers to study their cation-π interactions.
  • Preparation of bibenzimidazole derivatives substituted 5-indolyl moiety in the study of inhibition of topoisomerase I activity.
  • Synthesis of (5-(4-(3,4,5-trimethoxybenzoyl)-1H-imidazol-2-yl)-1H-indol-2-yl)(3,4,5-trimethoxyphenyl)methanone and radioiodinated indolochalcone.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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

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Raquel Álvarez et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 17(12), 3406-3419 (2011-02-24)
The synthesis of a new family of methoxy-substituted [2.7]- and [2.8]paracyclophanes linked by 3-oxapentamethylene-1,5-dioxy and hexamethylene-1,6-dioxy bridges has been carried out by using the McMurry methodology. Related indole compounds were also synthesised. Olefin-to-diol ratios depended on the bridge length, the
Mohane Selvaraj Coumar et al.
Journal of medicinal chemistry, 52(4), 1050-1062 (2009-01-15)
Aurora kinases have emerged as attractive targets for the design of anticancer drugs. Through structure-based virtual screening, novel pyrazole hit 8a was identified as Aurora kinase A inhibitor (IC(50) = 15.1 microM). X-ray cocrystal structure of 8a in complex with
Houlihan WJ.
The Chemistry of Heterocyclic Compounds, 367-367 (2009)
Balducci, E.; et al.
European Journal of Organic Chemistry, 311-311 (2011)
Petr Capek et al.
ACS chemical neuroscience, 2(6), 288-293 (2011-07-12)
Botulinum neurotoxin (BoNT), the etiological agent that causes the neuroparalytic disease botulism, has become a highly studied drug target in light of the potential abuse of this toxin as a weapon of bioterrorism. In particular, small molecule inhibitors of the

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