Concentration: 100 ug/mL (as free base) in Methanol, ensuring precise measurement in analytical applications.
Application: Ideal for quantitation of tizanidine levels via GC/MS or LC/MS in clinical toxicology, urine drug testing, pain prescription monitoring, forensic analysis, or isotope dilution methods.
Relevance: Tizanidine, marketed as Zanaflex®, is a key skeletal muscle relaxant for managing spasticity in multiple sclerosis and relieving painful muscle spasms.
Chemical Formula: Includes a stable-labeled internal standard for accurate quantification.
