Search Results

Simultaneous determination of ethyl glucuronide, cocaine, cocaethylene, and benzoylecgonine in hair by using LC–MS/MS

• Authors : Dong Won Shin; Seon Yeong Kim; Sung Ill Suh

Subjects: Ethyl glucuronide; Cocaine; Cocaethylene

• Source: Journal of Analytical Science and Technology, Vol 15, Iss 1, Pp 1-12 (2024)

Record details

Plasma and Urine Levamisole in Clinical Samples Containing Benzoylecgonine: Absence of Aminorex.

• Authors : Handley, S A¹; Belsey, S L¹; Couchman, L¹

Subjects: *LEVAMISOLE; *BENZOYLECGONINE; *LIQUID chromatography-mass spectrometry

• Source: Journal of Analytical Toxicology. May2019, Vol. 43 Issue 4, p299-306. 8p.

Record details

Catalytic activities of a highly efficient cocaine hydrolase for hydrolysis of biologically active cocaine metabolites norcocaine and benzoylecgonine.

• Authors : Shang, Linyue^1,2 (AUTHOR); Jin, Zhenyu^1,2 (AUTHOR); Wei, Huimei^1,2 (AUTHOR)

• Source: Scientific Reports. 1/12/2023, Vol. 13 Issue 1, p1-11. 11p.

Record details

Presence of Parent Cocaine in the Absence of Benzoylecgonine in Urine.

• Authors : Puet, Brandi L¹ ; Claussen, Kate¹; Hild, Cheryl¹

Subjects: *COCAINE; *BENZOYLECGONINE; *URINALYSIS

• Source: Journal of Analytical Toxicology. Oct2018, Vol. 42 Issue 8, p512-517. 6p.

Record details

Estimation of Measurement Uncertainty in Quantitation of Benzoylecgonine (BZE) and 11-nor-Δ9-THC-9-carboxylic acid (THCA).

• Authors : Arfsten, Darryl P.¹ ; Perez, Erick Roman²; Goebel, Neal C.³

Subjects: *BENZOYLECGONINE; *CARBOXYLIC acids; *FORENSIC sciences

• Source: Journal of Analytical Toxicology. Apr2018, Vol. 42 Issue 3, p141-148. 8p.

Record details

Computational Design and Crystal Structure of a Highly Efficient Benzoylecgonine Hydrolase.

• Authors : Chen, Xiabin¹ (AUTHOR) ; Deng, Xingyu¹ (AUTHOR); Zhang, Yun¹ (AUTHOR)

• Source: Angewandte Chemie International Edition. 9/27/2021, Vol. 60 Issue 40, p21959-21965. 7p.

Record details

Assessing the Presence and Variability of Illicit Drugs and Metabolites in Wastewater Treatment Plants of Southeast Brazil: A Comprehensive Wastewater-Based Epidemiology Study.

• Authors : Pacheco Ferreira, Aldo¹ ; Dias Wermelinger, Eduardo²; José Cruz-Hernández, Maria³

Subjects: *SEWAGE disposal plants; *EPIDEMIOLOGY; *DRUGS of abuseSOUTHEAST Brazil

• Source: Journal of Human Environment, & Health Promotion (JHEHP). Spring2023, Vol. 9 Issue 2, p63-71. 9p.

Record details

Isolation and characterization of reference standard candidates for cocaine and benzoylecgonine obtained from illicit substances seized

• Authors : Macrino, Clebson de Jesus; dos Santos, Nayara A.; Conceição, Nathália dos S. ...

• Source: Journal of Forensic Sciences ; volume 69, issue 3, page 1025-1034 ; ISSN 0022-1198 1556-4029

Record details

Development and validation of two LC-MS/MS methods for the detection and quantification of amphetamines, designer amphetamines, benzoylecgonine, benzodiazepines, opiates, and opioids in urine using turbulent flow chromatography.

• Authors : Schaefer, Nadine¹; Peters, Benjamin¹; Schmidt, Peter¹

Subjects: *CHROMATOGRAPHIC analysis; *TURBULENCE; *LIQUID chromatographyGERMANY

• Source: Analytical & Bioanalytical Chemistry. Jan2013, Vol. 405 Issue 1, p247-258. 12p.

Record details

Rapid Determination of Cocaine and Its Metabolite Benzoylecgonine in Hair by LC-MS/MS

• Authors : PAN Mei-ru, QIANG Huo-sheng, SHEN Bao-hua,et al.

Subjects: forensic toxicology; lc-ms/ms; cocaine

• Source: Fayixue Zazhi, Vol 34, Iss 4, Pp 375-378，383 (2018)

Record details