Description General description An internal standard for Carisoprodol testing or isotope dilution methods by GC/MS or LC/MS for clinical toxicology, urine drug testing, pain prescription monitoring, or forensic analysis. Carisoprodol is a skeletal muscle relaxant sold under the trade names Soma® and Sanoma. The drug is abused recreationally, often for its heavy sedating, relaxant, and anxiolytic effects. Legal Information CERILLIANT is a registered trademark of Cerilliant Corporation Snap-N-Shoot is a registered trademark of Cerilliant Corporation Snap-N-Spike is a registered trademark of Cerilliant Corporation Soma is a registered trademark of Meda Pharmaceuticals Inc.