A high-performance liquid chromatography-tandem mass spectrometry (LC-MS-MS) method
has been developed for the quantitative analysis of heroin and its major metabolites 6 …

A new analytical technique has been developed for the simultaneous determination of
heroin, 6-monoacetylmorphine, morphine, morphine-6-and 3-glucuronides, and codeine in …

A high-performance liquid chromatography tandem mass spectrometry-mass spectrometry
(LC-MS-MS) assay was developed for the analyses of morphine, morphine glucuronides …

Brain distribution pattern of “street” heroin metabolites (morphine and codeine) was
investigated in two fatalities due to “acute narcotism”. A suitable sample pretreatment prior to …

Abstract Morphine, morphine-3-glucuronide (M3G), morphine-6-glucuronide (M6G), and 6-
monoacetylmorphine (6-MAM) were isolated from body fluids using solid-phase extraction …

INTRODUCTION: The pharmacokinetic profile and systemic bioavailability of a substance is
often described by blood or total tissue concentrations. For centrally acting drugs, like …

A rapid, highly sensitive method for the determination of morphine and its metabolites
morphine-3-glucuronide (M3G), morphine-6-glucuronide (M6G) and normorphine has been …

A rapid and simple method for the determination of morphine (M), normorphine (NM),
morphine-3-glucuronide (M3G) and morphine-6-glucuronide (M6G) in plasma by high …

Heroin and its metabolites, 6‐monoacetylmorphine, morphine, and normorphine, were
determined in human urine with a GLC procedure. Heroin was extracted with chloroform at …

The opioid most commonly sold in the illicit market is heroin. This substance, classified as an
analgesic narcotic drug, has an extremely short half‐life, and it is rapidly metabolized to 6 …