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L17577 5-Methylisoxazole-3-carboxylic acid, 98+%

CAS Number

Stock No. Size Price ($) Quantity Availability
L17577-06 5g 52.20
L17577-14 25g 168.00
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5-Methylisoxazole-3-carboxylic acid, 98+%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Ambient temperatures.


It is a reactant for Click/aza-Michael or Click/oligomeric alkyl carbodiimide esterification reactions, preparation of aminopyrazole amide derivatives as Raf kinase inhibitors in melanoma cells and preparation of trifluoromethoxyphenyl(thiazolyl)pyrroles and other heterocycle-bearing polyfunctionalized pyrroles via chain heterocyclization.


Store at room temperature. Keep away from strong oxidizing agents.

Literature References

B. Chandrakantha.; Prakash Shetty.; Vijesh Nambiyar.; Nishitha Isloor.; Arun M. Isloor. Synthesis, characterization and biological activity of some new 1,3,4-oxadiazole bearing 2-flouro-4-methoxy phenyl moiety.European Journal of Medicinal Chemistry. 2010, 45 (3),1206-1210 .

Peter S. Dragovich.; Thomas J. Prins.; Ru Zhou.; Theodore O. Johnson.; Edward L. Brown.; Fausto C. Maldonado.; Shella A. Fuhrman.; Leora S. Zalman.; Amy K. Patick.; David A. Matthews.; Xinjun Hou.; James W. Meador III.; Rose Ann Ferr.; Stephen T. Worland. Structure-Based Design, Synthesis, and Biological Evaluation of Irreversible Human Rhinovirus 3C Protease Inhibitors. Part 7: Structure-Activity Studies of Bicyclic 2-Pyridone-Containing Peptidomimetics.Bioorg. Med. Chem. Lett. . 2002, 12 (5),733-738 .

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


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