Norhydrocodone-D₃ HCl, 100 μg/mL (as free base)

A stable-labeled internal standard is applicable for quantitation of hydrocodone levels in urine, serum, or plasma by LC/MS or GC/MS for pain prescription monitoring, urine drug testing, clinical toxicology, forensic analysis, or pharmaceutical research. Norhydrocodone is a primary urinary metabolite of the analgesic hydrocodone. Hydrocodone, a semi-synthetic opioid derived from codeine and thebaine, is used as a painkiller and as an antitussive.

Recommended Storage Condition
Freeze (-20°C)