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CAS 42831-50-5

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5-Methylisoxazole-4-carboxylic acid

Description:
5-Methylisoxazole-4-carboxylic acid is an organic compound characterized by its isoxazole ring structure, which features a five-membered heterocyclic ring containing both nitrogen and oxygen atoms. This compound is typically a white to off-white crystalline solid and is soluble in polar solvents such as water and alcohols, owing to the presence of the carboxylic acid functional group. The molecular structure includes a methyl group at the 5-position and a carboxylic acid group at the 4-position of the isoxazole ring, contributing to its acidic properties. It is often used in pharmaceutical research and development due to its potential biological activities, including anti-inflammatory and antimicrobial properties. The compound's reactivity can be attributed to the electron-withdrawing nature of the carboxylic acid group, which can participate in various chemical reactions, such as esterification and amidation. Overall, 5-Methylisoxazole-4-carboxylic acid is a versatile compound with significant implications in medicinal chemistry and organic synthesis.
Formula:C5H5NO3
InChI:InChI=1S/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
InChI key:InChIKey=VQBXUKGMJCPBMF-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=C(C)ON=C1
Synonyms:
  • 4-Isoxazolecarboxylic acid, 5-methyl-
  • 5-Methyl Isoxazole-4-Carboxylic Acid
  • 5-Methyl-1,2-Oxazole-4-Carboxylic Acid
  • 5-Methyl-4-Isooxazolecarboxylic Acid
  • 5-Methyl-4-Isoxasolecarboxylic Acid
  • 5-Methyl-4-Isoxazolecarboxylic Acid
  • 5-Methylisoxazole-4-Carboxalicacid,Leflunomide
  • 5-Methylisoxazole-4-Carboxylate
  • 5-Methylisoxazole-4-Carboxylic
  • 5-Methylisoxazole-4-Carboxylic Acid
  • See more synonyms
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