CAS Registry Number

CAS 98-96-4 — Pyrazinamide

Pyrazinamide is a synthetic pyrazine derivative primarily used as a first-line antituberculosis drug in combination therapy. It disrupts bacterial cell wall synthesis in Mycobacterium tuberculosis, enhancing treatment efficacy. This white crystalline powder has a CAS number of 98-96-4, molecular formula C5H5N3O, and a molecular weight of 123.11 g/mol. It should be stored at ambient conditions and handled with caution, as indicated by its warning signal word for potential hazards. Molekula supplies Pyrazinamide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.