ABSTRACT: Analyte stability is an important factor in urine test interpretation, yet cannabinoid stability data are limited. A comprehensive study of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-THC (11-OH-THC), 11-nor-9-carboxy-THC (THCCOOH), cannabidiol, cannabinol, THC-glucuronide, and THCCOOH-glucuronide stabilities in authentic urine was completed. Urine samples after ad ... Continue Reading
Urine
STUDY: Impact of enzymatic and alkaline hydrolysis on CBD concentration in urine
ABSTRACT: A sensitive and specific analytical method for cannabidiol (CBD) in urine was needed to define urinary CBD pharmacokinetics after controlled CBD administration, and to confirm compliance with CBD medications including Sativex—a cannabis plant extract containing 1:1 Δ9-tetrahydrocannabinol (THC) and CBD. Non-psychoactive CBD has a wide range of therapeutic ... Continue Reading