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Jae Chul Cheong

Observed names: J. C. Cheong, Jae-Chul Cheong, Jae Chul Cheong, 정재철
ORCID: 0000-0001-7082-8979
Observed ORCID: 0000-0001-7082-8979
OpenAlex ID: A5080809571
Improved gas chromatography–negative ion chemical ionization tandem mass spectrometric method for determination of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid in hair using mechanical pulverization and bead-assisted liquid–liquid extraction
2011 · Jin Young Kim, Jae Chul Cheong, et al. · Forensic Science International · 33
Simultaneous determination of amphetamine-type stimulants and cannabinoids in fingernails by gas chromatography-mass spectrometry
2008 · Jin Young Kim, Jae Chul Cheong, et al. · Archives of Pharmacal Research · 33
Determination of urinary metabolites of cannabidiol, Δ8-tetrahydrocannabinol, and Δ9-tetrahydrocannabinol by automated online μSPE–LC–MS/MS method
2022 · Yeong Eun Sim, Ji Woo Kim, et al. · Journal of Chromatography B · 20
Liquid chromatography-high resolution mass spectrometry for the determination of three cannabinoids, two (−)-trans-Δ9-tetrahydrocannabinol metabolites, and six amphetamine-type stimulants in human hair
2020 · Yongho Shin, Jin Young Kim, et al. · Journal of Chromatography B · 19
Rapid and sensitive determination of propofol glucuronide in hair by liquid chromatography and tandem mass spectrometry
2013 · Hee Seung Kim, Jae Chul Cheong, et al. · Journal of Pharmaceutical and Biomedical Analysis · 19
Screening Method for the Detection of Methamphetamine in Hair Using Fluorescence Polarization Immunoassay
2013 · J. C. Cheong, S. Suh, et al. · Journal of Analytical Toxicology · 19
Rapid and Simple GC–MS Method for Determination of Psychotropic Phenylalkylamine Derivatives in Nails Using Micro‐Pulverized Extraction*
2011 · Jin Young Kim, Jae Chul Cheong, et al. · Journal of Forensic Sciences · 18
Hybrid Solid-Phase Extraction for Selective Determination of Methamphetamine and Amphetamine in Dyed Hair by Using Gas Chromatography–Mass Spectrometry
2019 · Nam Hee Kwon, Yu Rim Lee, et al. · Molecules · 16
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Gas chromatography‐mass spectrometric method for the screening and quantification of illicit drugs and their metabolites in human urine using solid‐phase extraction and trimethylsilyl derivatization
2010 · Jae Chul Cheong, Sung Ill Suh, et al. · Journal of Separation Science · 16
Simultaneous determination of methamphetamine, 3,4-methylenedioxy-N-methylamphetamine, 3,4-methylenedioxy-N-ethylamphetamine, N,N-dimethylamphetamine, and their metabolites in urine by liquid chromatography-electrospray ionization-tandem mass spectrometry
2008 · Jin Young Kim, Jae Chul Cheong, et al. · Archives of Pharmacal Research · 15
Reference ranges for urinary levels of testosterone and epitestosterone, which may reveal gonadal function, in a Korean male population
2013 · Ju-Yeon Moon, Woonyong Kwon, et al. · The Journal of Steroid Biochemistry and Molecular Biology · 14
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LC–MS-MS Determination of 25 Antipsychotic Drugs and Metabolites in Urine for Medication Compliance Monitoring
2020 · Seon Yeong Kim, Hee Seung Kim, et al. · Journal of Analytical Toxicology · 12
Inhibition of cytochrome P450 and uridine 5′-diphospho-glucuronosyltransferases by MAM-2201 in human liver microsomes
2017 · Tae Yeon Kong, Ju-Hyun Kim, et al. · Archives of Pharmacal Research · 12
LC–MS/MS method for determining picogram-level of zolpidem and its main metabolites in hair using a zirconia-based sorbent
2020 · Seon Yeong Kim, Nam Hee Kwon, et al. · Talanta · 11
In Vitro Inhibitory Effects of Synthetic Cannabinoid EAM-2201 on Cytochrome P450 and UDP-Glucuronosyltransferase Enzyme Activities in Human Liver Microsomes
2018 · Tae Yeon Kong, Soon-Sang Kwon, et al. · Molecules · 10
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Uncertainty Evaluation for the Quantification of Urinary Amphetamine and 4-Hydroxyamphetamine Using Liquid Chromatography–Tandem Mass Spectrometry: Comparison of the Guide to the Expression of Uncertainty in Measurement Approach and the Monte Carlo Method with R
2023 · Seon Yeong Kim, Dong Won Shin, et al. · Molecules · 6
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Monitoring alcohol-use-disorder medication compliance by LC-MS/MS determination of urinary ethyl glucuronide, acamprosate, naltrexone, and 6β-naltrexol using zirconia-based hybrid solid-phase extraction
2022 · Seon Yeong Kim, Dong Won Shin, et al. · Journal of Pharmaceutical and Biomedical Analysis · 5
Impurity profiling and chemometric analysis of methamphetamine seizures in Korea
2020 · Dong Won Shin, Beom Jun Ko, et al. · Analytical Science and Technology · 5
Determination of 59 Psychotropic Drugs, Including Antipsychotics, Antidepressants, Antiepileptics, Anti‐Alcohol Abuse Drugs, Anti‐ADHD Drugs, and Their Metabolites in Urine Using LC–MS/MS for Medication Compliance Monitoring
2025 · Jeong Eun Kim, Seon Yeong Kim, et al. · Biomedical Chromatography · 3
Ion chromatography‐based determination of lithium in human urine for monitoring medication compliance
2024 · Nam Hee Kwon, Jaehyeong Park, et al. · Separation Science Plus · 3
LC‐MS/MS Determination of Urinary Blonanserin and N ‐Desethyl Blonanserin Using a High‐Throughput Microbore Column
2025 · Jeong Eun Kim, Seon Yeong Kim, et al. · Separation Science Plus · 1
Analysis of 11-nor-9-carboxy-Δ9-tetrahydrocannabinol in urine with certified reference material
2010 · Beom-Jun Ko, Jin-Young Kim, et al. · Analytical Science and Technology · 1
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Simultaneous determination of amphetamine-like drugs in human urine by SPE and GC/MS
2008 · 정재철, Jin‐Young Kim, et al. · Analytical Science and Technology · 1
Determination of 11-nor-9-carboxy-Δ 9 -tetrahydrocannabinol (THCCOOH) in human urine by solid-phase extraction and GC/MS
2006 · 정재철, Jin‐Young Kim, et al. · Analytical Science and Technology · 1
Automated LC–MS/MS Data Reporting Workflow Using mzML and R for Urine Drug Screening and Quantitative Confirmation
2026 · Nam Hee Kwon, Jae Chul Cheong, et al. · Biomedical Chromatography
Works count: 29
Citation count: 293
H-index: 12
I10-index: 15
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