有機試薬

1世紀初期から19世紀中葉まで,主に天然有機物(例えば動物、植物の抽出液)を利用して定性分析や定量分析を行う。19世紀下半葉から20世紀20年代まで,人工的に合成される有機試薬が始めて現れ,例えばオキソジチオ炭酸カリウムでニッケル、銅、モリブデンを検出する;モリンでアルミを検出する;ジアゾカップリング反応で亜硝酸イオンを検出する;α-ニトロソ基-β-ナフトールでコバルトを検出する;ジアセチルジオキシムでニッケルを検出する等。30年代エフェクト基群を提供しかつ50年代末分析官能基群理論を提出した後に,異なるイオンのエフェクト分析官能基群を探すために,大量の有機試薬の選別作業を行い,多くの実用的価値のある試薬(例えば銅試薬、ネオクプロイン試薬、カドミウム試薬、ベリリウム試薬、トロン試薬等)を合成した。50年代前,錯体は分析化学において主に二成分キレート化合物の沈殿反応によって定性的検出、沈殿分離及び重量分析等に用いられ,50~60年代初期錯滴定法を主とし,60年代後期から,研究の重点は光分析に変化し,それと同時にキレート化合物の有機溶剤の抽出を発展させる。8-ヒドロキシキノリン、ヒドラゾン系、オキシム系、ヒドロキサム酸系、ポリフェノール系、1,10-フェナントロリン系、リン酸系抽出剤、β-ジケトン系、トリフェニルメタン系酸性染料、キサンテン系染料及びアゾ系染料等の様々な試薬は広く研究しかつ応用される。その一方,有機試薬の構造に関する論理研究(例えば電子的効果、立体効果、置換基の影響)は新規な有機試薬の開発を推し進め,例えばヘテロ環アゾ系試薬。この間にモノアゾクロモトロプ酸系試薬及びビスアゾクロモトロプ酸系試薬の発展も進んでいる。70年代中期,吸着剤とキレート樹脂は大幅に発展してきた。80年代以来,中国の分析化学研究者はさらに非対称型ビスアゾクロモトロプ酸系試薬の合成と応用分野で良い結果を取得する。 有機試薬は分析化学分野における応用が非常に広く,主に溶剤、沈殿剤、錯化剤、指示薬、発色剤及び界面活性剤等に用いられる。様々な分析要件を満たすために,ある時にある試薬を精製する必要があり,一般的に蒸留法を利用して液体状の有機試薬を精製し,それに対して結晶法や昇華法を利用して固体物質を精製する。蒸気圧の高い物質即ち精製の沸点が低く又は沸騰温度でも分解しない有機試薬に対して一般的に常圧蒸留法を利用して精製を行う;発揮しにくく又は水にわずかに溶解する物質即ち精製の沸点が高く又は沸騰温度で分解する有機試薬に対して減圧蒸留法や水蒸気蒸留法を利用して精製を行う。 蒸留法によって有機試薬を精製することは実験室でよく使用される精製方法である。常用の蒸留装置は一般的に蒸留器、凝縮器と収集器という三つの部分によって構成され,またその補助装置は加熱器、温度計、液体収集管、コーク等を含む。
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Structure Chemical Name CAS MF
2,4-[Di(n-propyl)]thiazole-5-boronic acid pinacol ester 2,4-[Di(n-propyl)]thiazole-5-boronic acid pinacol ester 2223036-43-7 C15H26BNO2S
4-Methyl-2-(3-hydroxypyrrolidino)pyrimidine-5-boronic acid 4-Methyl-2-(3-hydroxypyrrolidino)pyrimidine-5-boronic acid 2225152-74-7 C9H14BN3O3
5-fluoro-4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 5-fluoro-4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819707-42-9 C14H17BFNO2
2-(Pyrrolidin-3-yl)phenylboronic acid pinacol ester 2-(Pyrrolidin-3-yl)phenylboronic acid pinacol ester 2223005-17-0 C16H24BNO2
3-(Cyclopropylcarbamoyl)-2-fluorophenylboronic acid 3-(Cyclopropylcarbamoyl)-2-fluorophenylboronic acid 2096353-44-3 C10H11BFNO3
1,3,2-Dioxaborolane, 2-[3-(9,9-diphenyl-9H-fluoren-2-yl)phenyl]-4,4,5,5-tetramethyl- 1,3,2-Dioxaborolane, 2-[3-(9,9-diphenyl-9H-fluoren-2-yl)phenyl]-4,4,5,5-tetramethyl- 1813574-80-9 C37H33BO2
(2-(ジフルオロメトキシ)ピリジン-3-イル)ボロン酸 (2-(ジフルオロメトキシ)ピリジン-3-イル)ボロン酸 1300750-50-8 C6H6BF2NO3
2-(5-(2,2-difluoro-1-methylcyclopropyl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-(2,2-difluoro-1-methylcyclopropyl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710293-28-8 C17H23BF2O2
3-AMINO-5-CYANOPHENYLBORONIC ACID 3-AMINO-5-CYANOPHENYLBORONIC ACID 913943-05-2 C7H7BN2O2
methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-
yl)pyrazine-2-carboxylate methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2- yl)pyrazine-2-carboxylate 2223012-47-1 C12H17BN2O4
6-(TERT-BUTYL)PYRIDINE-3-BORONIC ACID PINACOL ESTER 6-(TERT-BUTYL)PYRIDINE-3-BORONIC ACID PINACOL ESTER 2223047-95-6 C15H24BNO2
4-Methyl-2-(pyrrolidino)thiazole-5-boronic acid pinacol ester 4-Methyl-2-(pyrrolidino)thiazole-5-boronic acid pinacol ester 2223038-77-3 C14H23BN2O2S
4-Cyclopropyl-2-methoxythiazole-5-boronic acid pinacol ester 4-Cyclopropyl-2-methoxythiazole-5-boronic acid pinacol ester 2223043-71-6 C13H20BNO3S
(2-(ethyl-d5)-4-fluorophenyl)boronic acid (2-(ethyl-d5)-4-fluorophenyl)boronic acid 2241871-62-3 C8H10BFO2
3-Methyl-1-(pyridin-2-yl)pyrazole-4-boronic acid 3-Methyl-1-(pyridin-2-yl)pyrazole-4-boronic acid 2225169-51-5 C9H10BN3O2
B-[4-(trans-4-Ethylcyclohexyl)-2-fluorophenyl]boronic acid B-[4-(trans-4-Ethylcyclohexyl)-2-fluorophenyl]boronic acid 1007223-52-0 C14H20BFO2
1,3-ジメシチルイミダゾール-2-イリデン 1,3-ジメシチルイミダゾール-2-イリデン 141556-42-5 C21H24N2**
3-bromo-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-bromo-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819707-38-3 C14H17BBrNO2
3-オキソ-3,6-ジヒドロピリジン-1(2H)-カルボン酸TERT-ブチル 3-オキソ-3,6-ジヒドロピリジン-1(2H)-カルボン酸TERT-ブチル 156496-89-8 C10H15NO3
4-Chloro-2-(1H-pyrazol-1-yl)phenylboronic acid 4-Chloro-2-(1H-pyrazol-1-yl)phenylboronic acid 2225155-80-4 C9H8BClN2O2
tert-butyl 3-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine-1-carboxylate tert-butyl 3-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine-1-carboxylate 2241864-83-3 C22H34BNO4
4,4,5,5-tetramethyl-2-(5-methyl-2-(tetrahydro-2H-pyran-4-yl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(5-methyl-2-(tetrahydro-2H-pyran-4-yl)phenyl)-1,3,2-dioxaborolane 2223036-60-8 C18H27BO3
B-(6-Bromo-1,2-dihydro-2-oxo-4-pyridinyl)boronic acid B-(6-Bromo-1,2-dihydro-2-oxo-4-pyridinyl)boronic acid 2256747-66-5 C5H5BBrNO3
3-(Piperidin-3-yl)-5-trifluoromethylphenylboronic acid 3-(Piperidin-3-yl)-5-trifluoromethylphenylboronic acid 2225152-66-7 C12H15BF3NO2
2-Chloro-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2-Chloro-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2223033-75-6 C18H27BClNO2
ヘキサメトキシプロパンジシロキサン ヘキサメトキシプロパンジシロキサン 4371-91-9 C6H18O7Si2
(4-(Methoxycarbonyl)-3-Methylphenyl)boronic acid (4-(Methoxycarbonyl)-3-Methylphenyl)boronic acid 603122-81-2 C9H11BO4
mPEG48-Br mPEG48-Br
3-(6-Cyanopyridin-2-yl)phenylboronic acid pinacol ester 3-(6-Cyanopyridin-2-yl)phenylboronic acid pinacol ester 2223037-05-4 C18H19BN2O2
NA NA
2-Methoxy-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Methoxy-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225169-05-9 C11H13BN2O3
(4-(ethyl-d5)-3-(methoxycarbonyl)phenyl)boronic acid (4-(ethyl-d5)-3-(methoxycarbonyl)phenyl)boronic acid 2241871-52-1 C10H13BO4
2-Chloro-4-(1H-pyrrol-1-yl)phenylboronic acid 2-Chloro-4-(1H-pyrrol-1-yl)phenylboronic acid 2225171-67-3 C10H9BClNO2
4-FLUORO-3-CYCLOPROPYLPHENYLBORONIC ACID PINACOL ESTER 4-FLUORO-3-CYCLOPROPYLPHENYLBORONIC ACID PINACOL ESTER 627526-59-4 C15H20BFO2
2-Fluoro-3-ethoxypyridine-5-boronic acid 2-Fluoro-3-ethoxypyridine-5-boronic acid 2121513-14-0 C7H9BFNO3
tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate 956136-85-9 C22H34BNO4
ヒドロキシジエチルスチルベストロール ヒドロキシジエチルスチルベストロール 71113-07-0 C18H20O3
4-Chloro-2-(2-methoxyphenyl)pyrimidine-5-boronic acid 4-Chloro-2-(2-methoxyphenyl)pyrimidine-5-boronic acid 2225177-81-9 C11H10BClN2O3
(2-hydroxy-6-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid 2256747-55-2 C9H10BN3O3
4-Methyl-2-(iso-propoxy)pyrimidine-5-boronic acid 4-Methyl-2-(iso-propoxy)pyrimidine-5-boronic acid 2225178-12-9 C8H13BN2O3
4-(3-Tolyl)thiazole-5-boronic acid pinacol ester 4-(3-Tolyl)thiazole-5-boronic acid pinacol ester 2223054-14-4 C16H20BNO2S
Potassium (cyanomethyl)trifluoroborate Potassium (cyanomethyl)trifluoroborate 888711-58-8 C2H2BF3KN
5-(Piperidino)thiophene-2-boronic acid pinacol ester 5-(Piperidino)thiophene-2-boronic acid pinacol ester 1278579-62-6 C15H24BNO2S
3-Cyano-5-(ethyl-d5)-phenylboronic acid 3-Cyano-5-(ethyl-d5)-phenylboronic acid 2225173-39-5 C9H10BNO2
4-cyclopropyl-2-methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 4-cyclopropyl-2-methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819707-73-6 C17H22BNO3
(2-cyclobutylthiophen-3-yl)boronic acid (2-cyclobutylthiophen-3-yl)boronic acid 2364585-48-6 C8H11BO2S
2-ピペコリン 2-ピペコリン 109-05-7 C6H13N
3-Fluoro-5-(3-methylpiperidin-1-yl)phenylboronic acid 3-Fluoro-5-(3-methylpiperidin-1-yl)phenylboronic acid 2225151-93-7 C12H17BFNO2
Ammonium sulfide ((NH4)2(Sx)) Ammonium sulfide ((NH4)2(Sx)) 9080-17-5 (NH4)2Sx
6-BroMo-2-fluoropyridine-3-boronic acid pinacol ester 6-BroMo-2-fluoropyridine-3-boronic acid pinacol ester 1310404-04-6 C11H14BBrFNO2
ニコチン酸(±)-α- トコフェロール ニコチン酸(±)-α- トコフェロール 51898-34-1 C35H53NO3
3-Iodo-5-(methyl-d3)-phenylboronic acid 3-Iodo-5-(methyl-d3)-phenylboronic acid 2225173-57-7 C7H8BIO2
(6-ブロモ-2,3-ジクロロフェニル)ボロン酸 (6-ブロモ-2,3-ジクロロフェニル)ボロン酸 1451392-86-1 C6H4BBrCl2O2
5-(Cyclopropyl)thiophene-2-boronic acid pinacol ester 5-(Cyclopropyl)thiophene-2-boronic acid pinacol ester 1979157-06-6 C13H19BO2S
2-(4-(1,3-dioxan-5-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-(1,3-dioxan-5-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2241866-51-1 C16H23BO4
5-(Morpholino)furan-2-boronic acid pinacol ester 5-(Morpholino)furan-2-boronic acid pinacol ester 2223029-57-8 C14H22BNO4
4-(2-Methoxyphenyl)thiophene-2-boronic acid 4-(2-Methoxyphenyl)thiophene-2-boronic acid 2225172-99-4 C11H11BO3S
2-(Cyclohexenyl)thiazole-4-boronic acid pinacol ester 2-(Cyclohexenyl)thiazole-4-boronic acid pinacol ester 2223044-86-6 C15H22BNO2S
3-(Cyclopropyl)-5-(sec-butyl)phenylboronic acid pinacol ester 3-(Cyclopropyl)-5-(sec-butyl)phenylboronic acid pinacol ester 2223009-09-2 C19H29BO2
ethyl 4,4-difluoro-5-hydroxypentanoate ethyl 4,4-difluoro-5-hydroxypentanoate 79360-94-4 C7H12F2O3
3-Cyclopropylfuran-2-boronic acid pinacol ester 3-Cyclopropylfuran-2-boronic acid pinacol ester 2223040-07-9 C13H19BO3
methyl 5-chloro-2-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 5-chloro-2-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819708-32-0 C15H17BClNO4
(3-(ethyl-d5)phenyl-2,4,5,6-d4)boronic acid (3-(ethyl-d5)phenyl-2,4,5,6-d4)boronic acid 2241872-01-3 C8H11BO2
6-(4-フルオロフェニル)ピリジン-3-ボロン酸ピナコールエステル 6-(4-フルオロフェニル)ピリジン-3-ボロン酸ピナコールエステル 1073354-81-0 C17H19BFNO2
2-(Methyl-d3)-phenylboronic acid 2-(Methyl-d3)-phenylboronic acid 2200293-21-4 C7H9BO2
2-Methyl-5-(n-propyl)furan-3-boronic acid pinacol ester 2-Methyl-5-(n-propyl)furan-3-boronic acid pinacol ester 2223045-50-7 C14H23BO3
4-(Methylethylamino)thiophene-2-boronic acid 4-(Methylethylamino)thiophene-2-boronic acid 2225153-48-8 C7H12BNO2S
5-Bromo-2-(methylethylamino)thiazole-4-boronic acid pinacol ester 5-Bromo-2-(methylethylamino)thiazole-4-boronic acid pinacol ester 1402233-60-6 C12H20BBrN2O2S
2-Trifluoromethyl-4-(2-methylpiperidin-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(2-methylpiperidin-1-yl)phenylboronic acid 2225151-81-3 C13H17BF3NO2
tert-butyl 4-cyano-4-(phenylamino)piperidine-1-carboxylate tert-butyl 4-cyano-4-(phenylamino)piperidine-1-carboxylate 1695406-33-7 C17H23N3O2
(3-(methyl-d3)-5-(trifluoromethyl)phenyl-2,4,6-d3)boronic acid (3-(methyl-d3)-5-(trifluoromethyl)phenyl-2,4,6-d3)boronic acid 2256714-29-9 C8H2BD6F3O2
1-(4-cyclobutylpyridin-2-yl)thiourea 1-(4-cyclobutylpyridin-2-yl)thiourea 2256709-21-2 C10H13N3S
ヘキサン二酸ジヘキシル ヘキサン二酸ジヘキシル 110-33-8 C18H34O4
4-(Pyrimidin-4-yl)thiophene-2-boronic acid 4-(Pyrimidin-4-yl)thiophene-2-boronic acid 2225180-51-6 C8H7BN2O2S
1-(n-Propyl-d7)-pyrrole-3-boronic acid pinacol ester 1-(n-Propyl-d7)-pyrrole-3-boronic acid pinacol ester 2223032-04-8 C13H17BD7NO3
[2-Methyl-5-(iso-butyl)-d12]-furan-3-boronic acid pinacol ester [2-Methyl-5-(iso-butyl)-d12]-furan-3-boronic acid pinacol ester 2223031-73-8 C15H25BO3
2-(2-methoxy-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-methoxy-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223036-58-4 C18H27BO4
Dibenzofuran, 2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- Dibenzofuran, 2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- 1882084-00-5 C24H23BO3
N,N,N-trimethylcyclohexanaminium hydroxide N,N,N-trimethylcyclohexanaminium hydroxide 19895-48-8 C9H21NO
(2-hydroxy-6-(pyrrolidin-3-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(pyrrolidin-3-yl)pyridin-4-yl)boronic acid 2256747-36-9
Ethyl 4-bromo-5-chloro-2-ethoxybenzoate Ethyl 4-bromo-5-chloro-2-ethoxybenzoate 2167575-00-8 C11H12BrClO3
5-(METHOXYCARBONYL)-2-BROMOPHENYLBORONIC ACID 5-(METHOXYCARBONYL)-2-BROMOPHENYLBORONIC ACID 2225178-33-4 C8H8BBrO4
(4-(tetrahydro-2H-pyran-2-yl)-3-(trifluoromethyl)phenyl)boronic acid (4-(tetrahydro-2H-pyran-2-yl)-3-(trifluoromethyl)phenyl)boronic acid 2256747-72-3 C12H14BF3O3
2-Trifluoromethyl-4-(ethyl-d5)-phenylboronic acid 2-Trifluoromethyl-4-(ethyl-d5)-phenylboronic acid 2225170-18-1 C9H10BF3O2
2-アミノ-5-(トリフルオロメチル)安息香酸メチル 2-アミノ-5-(トリフルオロメチル)安息香酸メチル 117324-58-0 C9H8F3NO2
3-メチル-2-ブテニルボロン酸ピナコールエステル 3-メチル-2-ブテニルボロン酸ピナコールエステル 141550-13-2 C11H21BO2
4-(3-Chlorophenyl)thiazole-5-boronic acid pinacol ester 4-(3-Chlorophenyl)thiazole-5-boronic acid pinacol ester 2223039-42-5 C15H17BClNO2S
(3-(エトキシメチル)フェニル)ボロン酸 (3-(エトキシメチル)フェニル)ボロン酸 1107603-49-5 C9H13BO3
3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid 3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid 2225177-78-4 C9H8BBrN2O2
5-Cyano-2-(trifluoromethoxy)phenylboronic acid 5-Cyano-2-(trifluoromethoxy)phenylboronic acid 1072946-64-5 C8H5BF3NO3
2-(2-PYRIDYL)PYRIDINE-5-BORONIC ACID 2-(2-PYRIDYL)PYRIDINE-5-BORONIC ACID 1350620-55-1 C10H9BN2O2
2-(3-cyclopropoxyprop-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-cyclopropoxyprop-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710294-06-5 C12H21BO3
4-Methyl-2-(ethyl-d5)-phenylboronic acid 4-Methyl-2-(ethyl-d5)-phenylboronic acid 2225155-66-6 C9H13BO2
1H-Pyrazole, 1-cyclohexyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-Pyrazole, 1-cyclohexyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2223051-72-5 C15H25BN2O2
(6-(2-aminopropan-2-yl)pyridin-3-yl)boronic acid (6-(2-aminopropan-2-yl)pyridin-3-yl)boronic acid 2225180-57-2 C8H13BN2O2
4-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzonitrile 4-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzonitrile 2819708-15-9 C15H17BF3NO3
(4-(ethyl-d5)-2-methoxyphenyl)boronic acid (4-(ethyl-d5)-2-methoxyphenyl)boronic acid 2241871-70-3 C9H13BO3
(2-hydroxy-6-propylpyridin-4-yl)boronic acid (2-hydroxy-6-propylpyridin-4-yl)boronic acid 2256747-22-3 C8H12BNO3
6-(2-AMINO-5-THIAZOLYL)PYRIDINE-3-BORONIC ACID PINACOL ESTER 6-(2-AMINO-5-THIAZOLYL)PYRIDINE-3-BORONIC ACID PINACOL ESTER 1402174-15-5 C14H18BN3O2S
methyl 2-chloro-4-cyano-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-chloro-4-cyano-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819707-78-1 C15H17BClNO4
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