Norbuprenorphine-D₃, 1.0 mg/mL

Norbuprenorphine is the primary active metabolite of the opiate buprenorphine in urine. This internal standard is suitable for the quantitation of norbuprenorphine levels or isotope dilution methods by GC/MS or LC/MS for pain prescription monitoring, clinical toxicology, urine drug testing, or forensic analysis. Buprenorphine, sold under trade names such as Buprenex, Subutex, and Suboxone, is an opiate drug used to treat opioid addiction and moderate acute pain.

Recommended Storage Condition
Freeze (-20°C)