Identification of Gamma-Butyrolactone in JUUL Liquids

Autor: Caroline O. Cobb, Justin L. Poklis, Michelle R. Peace, Alaina K. Holt
Rok vydání: 2021
Předmět:
Zdroj: J Anal Toxicol
ISSN: 1945-2403
0146-4760
Popis: Gamma-butyrolactone (GBL), a commonly used industrial solvent, is used recreationally as a central nervous system (CNS) depressant and, therefore, is a United States Drug Enforcement Agency List 1 chemical of the Controlled Substances Act. GBL was identified presumptively in the liquid from JUUL Virginia Tobacco flavored pods during routine untargeted screening analysis of e-cigarette products by gas chromatography–mass spectrometry (GC–MS). Methods for the analysis of GBL were developed for GC–MS and liquid chromatography–tandem mass spectrometry (LC–MS-MS) in the liquids and the aerosol generated from the liquid. Three flavors of JUUL pods available at the time of analysis were obtained by direct purchase from the manufacturer, purchase from a local vape shop and submission from a third party. The only liquid flavor to contain GBL was Virginia Tobacco, with an average of 0.37 mg/mL of GBL, and it was detected in the aerosol. Studies evaluating the pharmacological effects of inhaling GBL do not exist; however, a case report of chronic oral GBL ingestion indicates acute lung injury. The identification of GBL in an e-cigarette product purportedly compliant with federal regulation continues to demonstrate public health and public safety concerns.
Databáze: OpenAIRE