Reagenzien

In der Analytik bezeichnet man als Reagens einen Stoff, der zur Identifikation eines anderen Stoffes gebraucht wird. Deswegen werden Reagenzien auch Nachweismittel genannt. Nach der Zugabe des Reagens tritt eine chemische Reaktion auf, die eine charakteristische Eigenschaftsänderung (z. B. Farbänderung oder Fällung) bewirkt. Dadurch können bestimmte Ionen oder funktionelle Gruppe nachgewiesen werden. In der Synthesechemie wird ein Reagens zur Modifikation eines Reaktanten benutzt und während der Reaktion verbraucht.

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Structure Chemical Name CAS MF
3-cyano-4-isopropoxyphenylboronic acid 3-cyano-4-isopropoxyphenylboronic acid 1009303-59-6 C10H12BNO3
3,5-Difluoro-4-methylphenylboronic acid 3,5-Difluoro-4-methylphenylboronic acid 1621332-09-9 C7H7BF2O2
4-(2-(1H-Pyrazol-1-yl)ethoxy)phenylboronic acid 4-(2-(1H-Pyrazol-1-yl)ethoxy)phenylboronic acid 957061-18-6 C11H13BN2O3
2-METHOXY-3-METHYLPHENYLBORONIC ACID 2-METHOXY-3-METHYLPHENYLBORONIC ACID 909187-39-9 C8H11BO3
4-Benzyloxy-3-methoxybenzeneboronic acid 4-Benzyloxy-3-methoxybenzeneboronic acid 243990-53-6 C14H15BO4
2,5-BIS(TRIFLUOROMETHYL)BENZENEBORONIC ACID 2,5-BIS(TRIFLUOROMETHYL)BENZENEBORONIC ACID 196083-18-8 C8H5BF6O2
3-PHENYLPROPYLBORONIC ACID 3-PHENYLPROPYLBORONIC ACID 36329-85-8 C9H13BO2
3-Propoxy-5-(trifluoromethoxy)phenylboronic acid 3-Propoxy-5-(trifluoromethoxy)phenylboronic acid 1256346-02-7 C10H12BF3O4
1-(2,6-Dichlorophenyl)-1H-pyrazol-4-ylboronic acid 1-(2,6-Dichlorophenyl)-1H-pyrazol-4-ylboronic acid 1217501-45-5 C9H7BCl2N2O2
2,2-DIFLUORO-BENZO[1,3]DIOXOLE-4-BORONIC ACID 2,2-DIFLUORO-BENZO[1,3]DIOXOLE-4-BORONIC ACID 126120-87-4 C7H5BF2O4
3-Mthoxy-4-(trifluoromethoxy)phenylboronic acid 3-Mthoxy-4-(trifluoromethoxy)phenylboronic acid 2096329-73-4 C8H8BF3O4
(1-Cyclobutylpyrazol-4-yl)boronic acid (1-Cyclobutylpyrazol-4-yl)boronic acid 1443112-54-6 C7H11BN2O2
3-Chloro-4-pyridineboronic acid hydrate 3-Chloro-4-pyridineboronic acid hydrate 1256355-22-2 C5H7BClNO3
2-(MethylcarbaMoyl)benzeneboronic acid 2-(MethylcarbaMoyl)benzeneboronic acid 874459-85-5 C8H10BNO3
3,5-dichloro-4-hydroxyphenylboronic acid 3,5-dichloro-4-hydroxyphenylboronic acid 1335048-35-5 C6H5BCl2O3
(2-fluoro-5-(MorpholinoMethyl)phenyl)boronic acid (2-fluoro-5-(MorpholinoMethyl)phenyl)boronic acid 1334399-67-5 C11H15BFNO3
3-Isobutoxy-5-methylphenylboronic acid 3-Isobutoxy-5-methylphenylboronic acid 1256345-77-3 C11H17BO3
4-(3-CyanophenylMethoxy)phenylboronic acid 4-(3-CyanophenylMethoxy)phenylboronic acid 1256355-78-8 C14H12BNO3
6-BROMO-4-INDAZOLECARBOXYLIC ACID METHYL ESTER 6-BROMO-4-INDAZOLECARBOXYLIC ACID METHYL ESTER 885518-49-0 C9H7BrN2O2
Methyl 2,6-dibromopyridine-4-carboxylate Methyl 2,6-dibromopyridine-4-carboxylate 119308-57-5 C7H5Br2NO2
1,1,1-trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-2,6-di-1-naphthalenyl-8-oxidodinaphtho[2,1-d:1',2'f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1,1,1-trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-2,6-di-1-naphthalenyl-8-oxidodinaphtho[2,1-d:1',2'f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1227374-66-4 C41H33F3NO5PS
Crystal Violet Methanol Solution Crystal Violet Methanol Solution
1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 69227-51-6 C7H16BrN
3-FLUORO-5-(TRIFLUOROMETHYL)PHENYLACETONITRILE 3-FLUORO-5-(TRIFLUOROMETHYL)PHENYLACETONITRILE 239087-12-8 C9H5F4N
15-Keto Travoprost 15-Keto Travoprost 404830-45-1 C26H33F3O6
1,1,1-trifluoro-N-[(11bR)-4-oxido-2,6-bis[2,4,6-tris(1-methylethyl)phenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1,1,1-trifluoro-N-[(11bR)-4-oxido-2,6-bis[2,4,6-tris(1-methylethyl)phenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1239466-15-9 C51H57F3NO5PS
1,1,1-trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1,1,1-trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-Methanesulfonamide 1261302-62-8 C33H29F3NO5PS
Borate(1-), [(cyclopropylamino)methyl]trifluoro-, potassium (1:1), (T-4)- Borate(1-), [(cyclopropylamino)methyl]trifluoro-, potassium (1:1), (T-4)- 1402345-98-5 C4H7BF3KN
(11bR)-N,N-dimethyl-2,6-diphenyl-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-
4-amine (11bR)-N,N-dimethyl-2,6-diphenyl-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin- 4-amine 936010-61-6 C34H26NO2P
Morphine-D3 methanol solution (0.1MG/ML) Morphine-D3 methanol solution (0.1MG/ML)
(2R)-1-(11bR)-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-2-Methyl-1,2,3,4-tetrahydroquinoline, 98% (2R)-1-(11bR)-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-2-Methyl-1,2,3,4-tetrahydroquinoline, 98% 1186392-43-7 C30H24NO2P
2-ACETYLDIMEDONE 2-ACETYLDIMEDONE 1755-15-3 C10H14O3
5-BROMO-2-CHLORO-4-(TRIFLUOROMETHYL)PYRIDINE 5-BROMO-2-CHLORO-4-(TRIFLUOROMETHYL)PYRIDINE 823221-93-8 C6H2BrClF3N
1-(TERT-BUTYL) 5-METHYL 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-INDOLE-1,5-DICARBOXYLATE 1-(TERT-BUTYL) 5-METHYL 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-INDOLE-1,5-DICARBOXYLATE 2304634-20-4 C21H28BNO6
[2H6]Methylammoniumchlorid [2H6]Methylammoniumchlorid 14779-55-6 CD5N.ClD
Methylammonium solution Methylammonium solution CH6N+
(S)-4-oxide-2,6-bisbis([1,1':3',1''-terphenyl]-5'-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (S)-4-oxide-2,6-bisbis([1,1':3',1''-terphenyl]-5'-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 1496637-09-2 C56H45O4P
9,9'-(6-chloro-1,3,5-triazine-2,4-diyl)bis(9H-carbazole) 9,9'-(6-chloro-1,3,5-triazine-2,4-diyl)bis(9H-carbazole) 877615-05-9 C27H16ClN5
ETHYL CHLOROFORMATE, [CARBOXYL-14C] ETHYL CHLOROFORMATE, [CARBOXYL-14C] 105802-19-5 C3H5ClO2
Hydrogen chloride methanol solution 2M, 4M Hydrogen chloride methanol solution 2M, 4M
(11bS)- 2,6-bis[2,6-bis(1-methylethyl)-4-tricyclo[3.3.1.13,7]dec-1-ylphenyl]-4-hydroxy-4-oxide-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (11bS)- 2,6-bis[2,6-bis(1-methylethyl)-4-tricyclo[3.3.1.13,7]dec-1-ylphenyl]-4-hydroxy-4-oxide-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 1087345-30-9 C64H73O4P
1-BROMO-3-CHLORO-2-FLUOROBENZENE 1-BROMO-3-CHLORO-2-FLUOROBENZENE 144584-65-6 C6H3BrClF
Methyl-4-amino-3-methoxybenzoat Methyl-4-amino-3-methoxybenzoat 41608-64-4 C9H11NO3
(S)-(+)-(2,6-DIMETHYL-3,5-DIOXA-4-PHOSPHA-CYCLOHEPTA[2,1-A:3,4-A']DINAPHTHALEN-4-YL)DIMETHYLAMINE (S)-(+)-(2,6-DIMETHYL-3,5-DIOXA-4-PHOSPHA-CYCLOHEPTA[2,1-A:3,4-A']DINAPHTHALEN-4-YL)DIMETHYLAMINE 185449-86-9 C24H22NO2P
1-(TERT-BUTYLDIMETHYLSILYL)-1H-INDOLE-3-BORONIC ACID 1-(TERT-BUTYLDIMETHYLSILYL)-1H-INDOLE-3-BORONIC ACID 159590-02-0 C14H22BNO2Si
N-[(11bS)-2,6-di-1-naphthalenyl-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide N-[(11bS)-2,6-di-1-naphthalenyl-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide 1226907-33-0 C41H25F3NO5PS
Methyl[2H3]ammoniumchlorid Methyl[2H3]ammoniumchlorid 14779-52-3 CH3D2N.ClD
5-Bromo-1,3-benzenedicarbonitrile 5-Bromo-1,3-benzenedicarbonitrile 160892-07-9 C8H3BrN2
Daidzein diacetate Daidzein diacetate 3682-01-7 C19H14O6
Methanolic hydrochloric acid solution Methanolic hydrochloric acid solution
Crystal violet Solution 10% in methanol Crystal violet Solution 10% in methanol
5-Bromo-1H-indazole-3-carbonitrile 5-Bromo-1H-indazole-3-carbonitrile 201227-39-6 C8H4BrN3
N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-di-9-phenanthrenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-di-9-phenanthrenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide 1181834-74-1 C49H37F3NO5PS
4,4'-Bi-m-toluidindihydrochlorid 4,4'-Bi-m-toluidindihydrochlorid 60410-99-3 C14H18Cl2N2
4-Boc-3(R)-morpholinecarboxylic acid 4-Boc-3(R)-morpholinecarboxylic acid 869681-70-9 C10H17NO5
2-Methylpiperidin 2-Methylpiperidin 109-05-7 C6H13N
4-BROMO-4'-METHOXYBENZOPHENONE 4-BROMO-4'-METHOXYBENZOPHENONE 54118-75-1 C14H11BrO2
2,4,6-Trichloroiodobenzene 2,4,6-Trichloroiodobenzene 6324-50-1 C6H2Cl3I
METHYL 4-CHLORO-5-AZAINDOLE-2-CARBOXYLATE METHYL 4-CHLORO-5-AZAINDOLE-2-CARBOXYLATE 688357-19-9 C9H7ClN2O2
Methyl 2-(MethoxyiMino)-2-o-tolylacetate Methyl 2-(MethoxyiMino)-2-o-tolylacetate 120974-97-2 C11H13NO3
1,2-DibroMo-3-nitrobenzene 1,2-DibroMo-3-nitrobenzene 26429-41-4 C6H3Br2NO2
4-Fluoroaniline--d4 4-Fluoroaniline--d4 1093659-81-4 C6H2D4FN
2-Fluoro-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2-Fluoro-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 870238-67-8 C13H15BFNO2
T-BUTYLDICHLOROSILANE T-BUTYLDICHLOROSILANE 85121-42-2 C4H10Cl2Si
1-(4-Bromophenyl)octane 1-(4-Bromophenyl)octane 51554-93-9 C14H21Br
1,4-Benzenedicarboxylic acid, 2,5-bis(2-propyn-1-yloxy)-, 1,4-dihydrazide 1,4-Benzenedicarboxylic acid, 2,5-bis(2-propyn-1-yloxy)-, 1,4-dihydrazide 2564821-81-2 C14H14N4O4
Dimethyl isopropylmalonate Dimethyl isopropylmalonate 2917-78-4 C8H14O4
6-CHLORO-BENZOXAZOLE 6-CHLORO-BENZOXAZOLE 227197-72-0 C7H4ClNO
2-[4'-Ethyl(1,1'-biphenyl)-4-yl]-4,6-bis(trichloromethyl)-1,3,5-triazine 2-[4'-Ethyl(1,1'-biphenyl)-4-yl]-4,6-bis(trichloromethyl)-1,3,5-triazine 389579-66-2 C19H13Cl6N3
ETHANOL-1,1-D2 ETHANOL-1,1-D2 1859-09-2 C2H4D2O
Allylcoppe Allylcoppe 37974-18-8 C3H5Cu
2-Chlor-6-fluorbenzoylchlorid 2-Chlor-6-fluorbenzoylchlorid 79455-63-3 C7H3Cl2FO
TRIMETHYLTIN HYDROXIDE TRIMETHYLTIN HYDROXIDE 56-24-6 C3H10OSn
(3-Chlorpropyl)diethoxymethylsilan (3-Chlorpropyl)diethoxymethylsilan 13501-76-3 C8H19ClO2Si
1,3-dibromo-2-(2,6-dibromophenyl)benzene 1,3-dibromo-2-(2,6-dibromophenyl)benzene 97038-96-5 C12H6Br4
6-O-α-D-Glucopyranosyl-α-D-fructofuranose 6-O-α-D-Glucopyranosyl-α-D-fructofuranose 58166-27-1 C12H22O11
2-Octen-1-ylsuccinic  anhydride,  mixture  of  cis  and  trans 2-Octen-1-ylsuccinic anhydride, mixture of cis and trans 42482-06-4 C12H18O3
tert-butyl N-[(3R,5S)-5-(trifluoromethyl)piperidin-3-yl]carbamate tert-butyl N-[(3R,5S)-5-(trifluoromethyl)piperidin-3-yl]carbamate 1523530-57-5 C11H19F3N2O2
ETHYL 4-METHOXYBENZOYLFORMATE ETHYL 4-METHOXYBENZOYLFORMATE 40140-16-7 C11H12O4
METHYL 3-BROMOINDOLE-6-CARBOXYLATE METHYL 3-BROMOINDOLE-6-CARBOXYLATE 860457-92-7 C10H8BrNO2
Methyl 5-bromo-7-azaindole-3-carboxylate Methyl 5-bromo-7-azaindole-3-carboxylate 872619-43-7 C9H7BrN2O2
5-BroMo-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile 5-BroMo-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile 799270-07-8 C8H4BrN3
Difluoromethyl 2-pyridyl sulfone Difluoromethyl 2-pyridyl sulfone 1219454-89-3 C6H5F2NO2S
19-(tert-Butoxy)-19-oxononadecanoic acid 19-(tert-Butoxy)-19-oxononadecanoic acid 1643852-37-2 C23H44O4
2-Chlor-5-nitrobenzoylchlorid 2-Chlor-5-nitrobenzoylchlorid 25784-91-2 C7H3Cl2NO3
4'-Bromo-1,1'-biphenyl-2,3,4,5,6-d5 4'-Bromo-1,1'-biphenyl-2,3,4,5,6-d5 51624-40-9 C12H4BrD5
ICG-Alkyne ICG-Alkyne 1622335-41-4 C48H53N3O4S
Essigsure Essigsure 64-19-7 C2H4O2
1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER 1H-PYRROLO[3,2-C]PYRIDINE-2-CARBOXYLIC ACID ETHYL ESTER 800401-64-3 C10H10N2O2
Methyl2-bromo-4-methoxybenzoate Methyl2-bromo-4-methoxybenzoate 17100-65-1 C9H9BrO3
Perfluoroisobutyronitrile Perfluoroisobutyronitrile 42532-60-5 C4F7N
6,7,8-Trifluoro-1-(formylmethylamino)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester 6,7,8-Trifluoro-1-(formylmethylamino)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester 100276-65-1 C14H11F3N2O4
METHYL 2-AMINO-5-(TRIFLUOROMETHYL)BENZOATE METHYL 2-AMINO-5-(TRIFLUOROMETHYL)BENZOATE 117324-58-0 C9H8F3NO2
Diphenyl-2,4,6-trimethylphenylsulfonium p-Toluenesulfonate Diphenyl-2,4,6-trimethylphenylsulfonium p-Toluenesulfonate 347841-51-4 C28H28O3S2
Ethyl-2,2-dichloracetoacetat Ethyl-2,2-dichloracetoacetat 6134-66-3 C6H8Cl2O3
2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER 88754-66-9 C6H10O6
dimethyl pimelimidate dimethyl pimelimidate 36875-25-9 C9H18N2O2
Methyl 4-amino-2-bromobenzoate Methyl 4-amino-2-bromobenzoate 98545-64-3 C8H8BrNO2
2,4,6-Trichlorophenyl forMate 2,4,6-Trichlorophenyl forMate 4525-65-9 C7H3Cl3O2
Urea,N-phenyl-N'-(phenylmethyl)- Urea,N-phenyl-N'-(phenylmethyl)- 1467-21-6 C14H14N2O
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