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CERILLIANT™ N-Desmethylcyclobenzaprine Hydrochloride Solution, 1.0 mg/mL in Methanol, Sold by MilliporeSigma™ Supelco™

Certified reference material

Manufacturer:  MilliporeSigma Supelco D0881ML

Catalog No. 01-001-208

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A certified Snap-N-Spike™ Solution suitable for cyclobenzaprine testing methods by GC/MS or LC/MS for applications in pain prescription monitoring, forensic analysis, urine drug testing, or clinical toxicology. Also known as norcyclobenzaprine, N-desmethylcyclobenzaprine is the major urinary metabolite of the skeletal muscle relaxant cyclobenzaprine. Cyclobenzaprine, sold under trade names Flexeril™, Fexmid™, and Amrix™, is used to relieve skeletal muscle spasms and associated pain from acute musculoskeletal conditions.


1.0 mg/mL in methanol (as free base)
1 mL
C19H19N · HCl
UN 1230 - class 3 - PG 2 - Methanol, solution
9.7°C (49.5°F)
Safety and Handling

Safety and Handling



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CERILLIANT is a registered trademark of Cerilliant Corporation