Identification and quantitation of a benzoylindole (2-methoxyphenyl)(1-pentyl-1H-indol-3-yl)methanone and a naphthoylindole 1-(5-fluoropentyl-1H-indol-3-yl)-(naphthalene-1 …
J Nakajima, M Takahashi, R Nonaka, T Seto… - Forensic …, 2011 - Springer
During our careful surveillance of unregulated drugs in January to February 2011, we found
two new compounds used as adulterants in herbal products obtained via the Internet. These …
two new compounds used as adulterants in herbal products obtained via the Internet. These …
Identification and quantitation of two benzoylindoles AM-694 and (4-methoxyphenyl)(1-pentyl-1H-indol-3-yl)methanone, and three cannabimimetic naphthoylindoles …
J Nakajima, M Takahashi, T Seto, C Kanai, J Suzuki… - Forensic …, 2011 - Springer
During our careful surveillance of unregulated drugs, we found five new compounds used
as adulterants in herbal and drug-like products obtained via the Internet. These compounds …
as adulterants in herbal and drug-like products obtained via the Internet. These compounds …
Identification and quantitation of two new naphthoylindole drugs-of-abuse,(1-(5-hydroxypentyl)-1 H-indol-3-yl)(naphthalen-1-yl) methanone (AM-2202) and (1-(4 …
J Nakajima, M Takahashi, T Seto, M Yoshida… - Forensic …, 2012 - Springer
During our continual surveillance of unregulated drugs in May–June 2011, we found two new
compounds as adulterants in herbal products obtained at shops in the Tokyo area. These …
compounds as adulterants in herbal products obtained at shops in the Tokyo area. These …
Identification and quantitation of cannabimimetic compound JWH-250 as an adulterant in products obtained via the Internet
J Nakajima, M Takahashi, T Seto, J Suzuki - Forensic Toxicology, 2011 - Springer
During our careful survey of unregulated drugs in Tokyo, a new compound was disclosed
as an adulterant in herbal and powder products. This compound was found to have a …
as an adulterant in herbal and powder products. This compound was found to have a …
Creation and application of psychoactive designer drugs data library using liquid chromatography with photodiode array spectrophotometry detector and gas …
M Takahashi, M Nagashima, J Suzuki, T Seto, I Yasuda… - Talanta, 2009 - Elsevier
In order to quickly confirm a potentially hazardous psychoactive designer drug (a compound
in which part of the molecular structure of a stimulant or narcotic has been modified), we …
in which part of the molecular structure of a stimulant or narcotic has been modified), we …
Determination of atropine in pharmaceutical preparations by liquid chromatography with fluorescence detection
M Takahashi, M Nagashima, S Shigeoka… - … of Chromatography A, 1997 - Elsevier
A method is described for the determination of atropine in pharmaceutical preparations by
precolumn derivatization and high-performance liquid chromatography (HPLC). Atropine is …
precolumn derivatization and high-performance liquid chromatography (HPLC). Atropine is …
Spectrophotometric determination of sodium chondroitin sulfate in eye drops after derivatization with 4-amino-3-hydrazino-5-mercapto-1, 2, 4-triazole
K Kamata, M Takahashi, K Terajima, M Nishijima - Analyst, 1995 - pubs.rsc.org
A spectrophotometric method is described for the determination of sodium chondroitin
sulfate. The method is based on the interaction of sodium chondroitin sulfate with 4-amino-3-…
sulfate. The method is based on the interaction of sodium chondroitin sulfate with 4-amino-3-…
Acute confusional state after designer tryptamine abuse
M Itokawa, K Iwata, M Takahashi… - Psychiatry and …, 2007 - Wiley Online Library
A 23‐year‐old Japanese woman was brought to the emergency department about 6.5 h after
taking liquid and later a half tablet purchased on the street. About 4.5 h prior to presentation…
taking liquid and later a half tablet purchased on the street. About 4.5 h prior to presentation…
Analysis of azepane isomers of AM-2233 and AM-1220, and detection of an inhibitor of fatty acid amide hydrolase [3′-(aminocarbonyl)(1, 1′-biphenyl)-3-yl] …
J Nakajima, M Takahashi, T Seto, C Kanai, J Suzuki… - Forensic …, 2013 - Springer
During our careful survey of unregulated drugs from November 2011 to January 2012 in the
Tokyo area, we found two new compounds in commercial products. The first was identified …
Tokyo area, we found two new compounds in commercial products. The first was identified …
Identification of a synthetic cannabinoid A-836339 as a novel compound found in a product
…, C Kanai, M Yoshida, J Nakajima, M Takahashi… - Forensic …, 2014 - Springer
As a part of the work conducted in our laboratory, we encountered a case in which new
chemical compound was contained in a certain product. This compound was found to have a …
chemical compound was contained in a certain product. This compound was found to have a …