CiNii Articles - trimethylsilyl derivatization

1

Quantitative analysis of trimethylsilyl derivative of hydroxyurea in plasma by gas chromatography-mass spectrometry

JAMES Hutchinson , NAHAVANDI Masoud , WYCHE Melville Q. , TAYLOR Robert E.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 831(1), 42-47, 2006-02-02

References (23)
2

Reduction in levels of deoxynivalenol and nivalenol in wheat after the industrial milling process [in Japanese]

ITOH Yoshinori , KUMAGAI Susumu

小麦とそれを製粉した小麦粉を一対として, 製粉工場から集めた小麦玄麦80試料および小麦粉80試料, 計160試料について, それらに含まれるデオキシニバレノール (DON) とニバレノール (NIV) を測定し, 製粉工程における毒素減衰について検討した. 試料をアセトニトリル : 水の混液で抽出後, マルチファンクションカラムでクリーンアップ, トリメチルシリル化後, ガスクロマトグラフ質量分析 …

Mycotoxins 55(1), 27-34, 2005-01-31

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3

Pyrolysis-gas chromatography/mass spectrometry of poly(acrylic acid) in the presence of mixture of N,O-bis(trimethylsilyl)trifluoroacetamide and trimethylchlorosilane [in Japanese]

KUMOOKA Yoshio

… A mixture of N,O-bis(trimethylsilyl)trifluoroacetamide (BSTFA) and trimethylchlorosilane (TMCS) (99:1) is a highly sensitive derivatization reagent for carboxylic acid by gas chromatograph/mass spectrometry (GC/MS), and Pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS)of poly(acrylic acid) (PAA) at 500℃: in the presence of the above silyl reagent was conducted. …

Japan analyst 53(10), 1163-1166, 2004-10-05

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4

Simple determination of lipase-catalyzed cleavage products of triacylglycerol by gas chromatography(<Special Articles>The First Papers of Prospective Analytical Chemists) [in Japanese]

SATOU Chidsuru , KOBAYASHI Mariko , TAKEDA Ai , ITO Taeko , SHIMADA Kenji , YAMATO Susumu

… As a result, a trimethylsilyl(TMS) derivatization with N,O-bis(trimethylsilyl)acetamide and a well-programmed column temperature using a low polar capillary column permitted the regiospecific analysis of 1-MO, 2-MO, 1,2-DO and 1,3-DO. …

Japan analyst 53(9), 1025-1029, 2004-09-05

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5

A Quantification and Confirmation Method of Patulin in Apple Juice by GC/MS

TABATA Setsuko , IIDA Kenji , SUZUKI Jin , KIMURA Keisuke , IBE Akihiro , SAITO Kazuo

GC/MSを用いてリンゴ果汁中のパツリンを1および5 μg/kg(日本の基準値の1/10)まで正確にそれぞれ測定，確認できる分析法を確立した．試料中のパツリンを酢酸エチルで抽出し，濃縮後の抽出液にヘキサンを加えて混合し，生成した不溶物をろ過で除去後，固相抽出によりさらに精製した．この低極性状態でのろ過は，妨害物質の除去に非常に有効であった．カラムからの溶出液を減圧乾固，BSTFAによりトリメチルシ …

Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 45(5), 245-249, 2004

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6

Determination of 3-keto-4-ene steroids and their hydroxylated metabolites catalyzed by recombinant human cytochrome P450 1B1 enzyme using gas chromatography-mass spectrometry with trimethylsilyl derivatization

SONG Junghan , WADHWA Lalita , BEJJANI Bassem A. , O'BRIEN William E.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 791(1), 127-135, 2003-07-05

References (22)
7

GC/MS Analysis for Strophanthidin and Digitoxigenin in " Moroheiya " (Corchorus olitorius L.) [in Japanese]

YAMAKI Hideaki , NONAKA Akihiro , TANI Moritaka , WATANABE Mitsuaki

モロヘイヤ種子に含まれる強心配糖体のアグリコンであるSPおよびDGをTMS誘導体化後,GC/MSで同時分析する方法を検討し,本法を用いてモロヘイヤの種子および加工食品の分析を行った.<BR>(1) SPおよびDGのそれぞれのTMS誘導体化により生成したすべての誘導体のマススペクトルから分子イオンおよび特徴的な共通のフラグメントイオンピークが観察され,マススペクトルの解析からDG(TMS …

NIPPON SHOKUHIN KAGAKU KOGAKU KAISHI 46(4), 255-261, 1999-04-15

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8

Gas chromatographic-mass spectrometric determination of urinary oxoacids using O-(2,3,4,5,6-pentafluorobenzyl)oxime-trimethylsilyl ester derivatization and cation-exchange chromatography

LEE Seon Hwa , KIM Soon Ok , CHUNG Bong Chul

Journal of chromatography. B, Biomedical sciences and applications 719(1), 1-7, 1998-11-20

References (14)
9

Gas Chromatograpy-Mass Spectometric Analysis and Its Application to a Screening Procedure for Novel bacterial Polyhydroxylkanoic Acids Containing Long Chain Saturated and Unsaturated Monomers

LEE EUN YEOL , CHOI CHA YONG

… Trimethylsilyl (TMSi) derivatives of 3-hydroxyalkanoic acid methyl esters of PHA have been identified by comparing thier retention times to those of chemically or biologically synthesized standards. … Structural determination of a bacterial PHA by TMSi derivatization followed by GC-MS analysis can be routinely applied to a simple and rapid identification of isolated strains which can accumulate a PHA containing long chain saturated and unsaturated monomers. …

Journal of fermentation and bioengineering 80(4), 408-414, 1995-10-25

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10

Determination of Dichlorvos, Trichlorfon and Their Metabolites and Degradation Products in Environmental Water, Drinks and Human Urine [in Japanese]

KATAGI MUNEHIRO , TSUCHIHASHI HITOSHI , HANADA SAYORI , JINMORI HIROE , OTSUKI KAZUO

… It was possible to determine DEP, DM-DDVP, DM-DEP, DMP and MMP by FID-GC and GC-MS after trimethylsilyl derivatization of them with N, O-bis (trimethylsilyl) trifluoroacetamide (BSTFA). …

Japanese Journal of Toxicology and Environmental Health 39(5), 459-468, 1993-10-31

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11

Investigation of the trimethylsilyl-derivatization method for compositional analysis of polyesters by pyrolysis-GC [in Japanese]

Sadayuki SATOH

Challinorにより提唱された, 水酸化テトラメチルアンモニウムを用いる熱分解-アルキル誘導体化-GCの応用として, 誘導体化試薬に各種トリメチルシリル化剤を用い, 熱分解-トリメチルシリル誘導体化-GC法を開発し, ポリエステルをはじめとした各種ポリマーの組成分析に応用した.トリメチルシリル化剤は, 水酸化テトラメチルアンモニウムと比較して揮発性が高いため, Challinor法を用いた場合 …

Japan analyst 41(8), 381-386, 1992-08-05

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12

Polar Oligomeric Polymer Analysis by Capillary Super-Critical Fluid Chromatogrpahy [in Japanese]

TAGUCHI Masashi , TODA Shozo

キャピラリー超臨界流体クロマトグラフィーを極性化合物分析へ応用した。移動相には高純度C02、カラムにはポリジメチルシロキサンを固定相とした溶融シリカキ十ヒラリーを用いた。カラム温度は100℃、水素フレームイオン化検出器(FID)の温度は350℃、そしてカラム圧力を150から400気圧に変化させ条件設定を行った。ポリエチレングリコールアルキルフェニルエーテル(TrittonX-100)について昇圧条 …

Japan analyst 38(6), T89-T93, 1989-06-05

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13

DIMETHYLISOPROPYLSILYL ETHER DERIVATIVE IN GAS CHROMATOGRAPHY/MASS SPECTROMETRY OF 2,3-DINOR-6-KETO-PROSTAGLANDIN F<1a>

ISHIBASHI Masataka , WATANABE Keiko , OHYAMA Yoshiharu , MIZUGAKI Michinao , HARIMA Noriaki

… The methylene unit value of this derivative was 34.28,being about 7.5 higher than that of the trimethylsilyl ether derivative of I methyl ester-methyloxime. …

Chemical & pharmaceutical bulletin 37(2), 539-541, 1989-02-25

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14

Determination of trace 2,4,6-triamino-1,3,5-triazine in water using the activated carbon adsorption method and GC/MS. [in Japanese]

KADOKAMI Kiwao , SHINOHARA Ryota

環境中水にμg/lレベルで存在する2,4,6-トリアミノ-1,3-5-トリアジン(慣用名:メラミン)を活性炭カラムで抽出し,トリフルオロ酢酸を触媒として,N,O-ビス(トリメチルシリル)トリフルオロアセトアミドを用いてシリル化の後,ガスクロマトグラフ質量分析計により定量する方法を検討した.本法により,河川水や水道水更には塩を多量に含む海水からも微量のメラミンを定量的に抽出し分析することができた.本 …

Japan analyst 35(10), 875-879, 1986-10-05

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15

A New Sensitive Derivatization Reagent for Liquid Chromatographic Separation of Hydroxyl Compounds

GOTO JUNICHI , KOMATSU SAKAE , GOTO NOBUHARU , NAMBARA TOSHIO

… A new sensitive derivatization reagent for use in liquid chromatographic separation of hydroxyl compounds has been developed. … A suitable reagent for this purpose, 4-dimethylamino-1-naphthoyl nitrile, was readily prepared from the corresponding acid chloride by the exchange reaction with trimethylsilyl cyanide. …

Chemical & pharmaceutical bulletin 29(3), 899-901, 1981-03-25

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