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CS-W001157 4
Total: USD 88.00

5-Chloro-1H-indole-3-carboxylic acid

  • CAS No. 10406-05-0

  • Cat. No. CS-W019236
  • Purity≥98%
  • MDL No.MFCD03410308

*For research and further manufacturing use only, not for direct human use.

5-Chloro-1H-indole-3-carboxylic acid|CS-W019236

Structure of 10406-05-0

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General Information

  • CAS No. 10406-05-0
  • Cat. No. CS-W019236
  • Purity ≥98%
  • MDL No. MFCD03410308
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₆ClNO₂
  • Molecular Weight 195.60
  • Synonym(s) None
  • SMILES O=C(O)C1=CNC=2C=CC(Cl)=CC21

Description

5-Chloro-1H-indole-3-carboxylic acid features a chlorinated indole core with a carboxylic acid group at the 3-position, enabling direct conjugation in synthetic transformations. This electron-deficient scaffold integrates readily into bioactive molecule frameworks, offering enhanced metabolic stability and tunable polarity for medicinal chemistry applications.

Application

5-Chloro-1H-indole-3-carboxylic acid serves as a versatile building block in medicinal chemistry and heterocyclic synthesis, enabling direct incorporation into indole-based scaffolds. Its carboxylic acid functionality facilitates amide coupling, esterification, and salt formation under standard conditions. The 5-chloro substituent provides a handle for further functionalization via palladium-catalyzed cross-coupling reactions. Bench-stable and readily purified by recrystallization, it functions effectively in both small-molecule discovery and process development workflows.

Synthesis

  • Route1
    • In-stock
      5-Chloroindole|CS-W007384
      17422-32-1
    • null|null
      407-25-0
    • ~91%
    • In-stock
      5-Chloro-1H-indole-3-carboxylic acid|CS-W019236
      10406-05-0

    References

    • ELI LILLY AND COMPANY Patent: EP1266897 A2, 2002 ; Location in patent: Page 74 ;
  • Route2
    • 1-(5-Chloro-1H-indol-3-yl)-2,2,2-trifluoroethan-1-one|CS-0508431
      1419517-55-7
    • ~81%
    • In-stock
      5-Chloro-1H-indole-3-carboxylic acid|CS-W019236
      10406-05-0

    References

    • UNIVERSITE JOSEPH FOURIER; DENIS, Jean-Noël; JOLIVALT, Claude, Marcelle; MAURIN, Max, Maurin, Louis; JEANTY, Matthieu Patent: WO2013/14102 A1, 2013 ; Location in patent: Page/Page column 26; 31; 32 ;
  • Route3

    References

    • Keetha, Laxminarayana; Palle, Sadanandam; Ramanatham, Vinodkumar; Khagga, Mukkanti; Chinnapillai, Rajendiran Journal of the Korean Chemical Society, 2011 , vol. 55, # 2 p. 240 - 242

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   53.09
  • LogP   2.5195
  • H_Acceptors   1
  • H_Donors   2
  • Rotatable_Bonds   1

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