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CS-W001157 4
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Quinoxaline-5-carboxylic acid

  • CAS No. 6924-66-9

  • Cat. No. CS-W022952
  • Purity≥98%
  • MDL No.MFCD02854494

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

Quinoxaline-5-carboxylic acid|CS-W022952

Structure of 6924-66-9

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General Information

  • CAS No. 6924-66-9
  • Cat. No. CS-W022952
  • Purity ≥98%
  • MDL No. MFCD02854494
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₆N₂O₂
  • Molecular Weight 174.16
  • Synonym(s) 5-QUINOXALINECARBOXYLICACID
  • SMILES O=C(C1=C2N=CC=NC2=CC=C1)O

Description

Quinoxaline-5-carboxylic acid features a rigid heteroaromatic core with a carboxylic acid group at the 5-position, enabling direct conjugation in bioactive molecule design. This scaffold integrates readily into pharmaceutical and materials platforms, offering enhanced solubility and metabolic stability under standard conditions.

Application

Quinoxaline-5-carboxylic acid serves as a versatile heterocyclic building block in medicinal chemistry and materials science, enabling direct incorporation into bioactive scaffolds via standard amide coupling or esterification protocols. Its carboxylic acid functionality provides high synthetic utility for conjugation reactions, while the quinoxaline core offers robust stability and favorable electronic properties for downstream functionalization. The compound exhibits excellent bench stability and is readily purified by recrystallization, facilitating integration into multi-step syntheses and API development workflows.

Synthesis

  • Route1
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      131543-46-9
    • In-stock
      2,3-Diaminobenzoic acid|CS-0119510
      603-81-6
    • ~%
    • In-stock
      Quinoxaline-5-carboxylic acid|CS-W022952
      6924-66-9

    References

    • Organic Magnetic Resonance, , vol. 14, # 4 p. 300 - 304

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   63.08
  • LogP   1.328
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   1

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