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CS-W001157 4
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5-Methoxynicotinic acid

  • CAS No. 20826-03-3

  • Cat. No. CS-W001498
  • Purity≥95%
  • MDL No.MFCD01603648

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

5-Methoxynicotinic acid|CS-W001498

Structure of 20826-03-3

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General Information

  • CAS No. 20826-03-3
  • Cat. No. CS-W001498
  • Purity ≥95%
  • MDL No. MFCD01603648
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₇NO₃
  • Molecular Weight 153.14
  • Synonym(s) 5-methoxypyridine-3-carboxylic acid
  • SMILES COc1cncc(c1)C(=O)O

Description

5-Methoxynicotinic acid features a methoxy group at the pyridine ring's C5 position, enhancing electron donation and modulating acidity. This substitution imparts improved solubility in organic solvents and stability under standard bench conditions, making it well-suited for synthetic transformations in medicinal chemistry and materials science applications.

Application

5-Methoxynicotinic acid serves as a versatile building block in medicinal chemistry, enabling the synthesis of bioactive heterocycles and pharmaceutical intermediates. Its ortho-carboxylic acid and meta-methoxy functionalities offer complementary reactivity for amide coupling, esterification, and electrophilic substitution. The compound exhibits excellent bench stability and facilitates straightforward purification, making it well-suited for scalable synthesis and process development workflows.

Synthesis

  • Route1

    References

    • Khanna; Yu; Huff; Weier; Xu; Koszyk; Collins; Cogburn; Isakson; Koboldt; Masferrer; Perkins; Seibert; Veenhuizen; Yuan; Yang; Zhang Journal of Medicinal Chemistry, 2000 , vol. 43, # 16 p. 3168 - 3185
  • Route2

    References

    • Journal of Medicinal Chemistry, , vol. 43, # 16 p. 3168 - 3185

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

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Computational Chemistry Data

  • TPSA   59.42
  • LogP   0.7884
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   2

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