Category:
Intermediates&Fine Chemicals
CAS NO:
33641-15-5
Standard:
In-house Standards,
5-Hydroxy-1-methylpyrazole (CAS 26098-47-5, Formula C4H6N2O) is a specialized heterocyclic intermediate synthesized via nitrosation and methylation of pyrazolone derivatives. It serves as a critical building block in pharmaceutical R&D for synthesizing complex drug scaffolds.