Cyclobenzaprine

Internal

• 6687-C-114 Cyclobenzaprine-D3 HCl, 100 µg/mL (as free base) (Ambient)

Analytical

• 6687-C-060 Cyclobenzaprine HCl, 1.0 mg/mL as free base (Ambient)

Information

Cyclobenzaprine is a muscle relaxant sold under the trade name Flexeril to relieve skeletal muscle spasms and associated pain from acute musculoskeletal conditions. Cyclobenzaprine presence indicates use or exposure. Not a recognized metabolite of any other drug.