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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-Ethyl-3-methylglutarsaeureanhydrid 3-Ethyl-3-methylglutarsaeureanhydrid 6970-57-6 C8H12O3
2,3-Dibrommaleinsure 2,3-Dibrommaleinsure 608-37-7 C4H2Br2O4
3-BROMOPYRUVIC ACID HYDRATE, 98 3-BROMOPYRUVIC ACID HYDRATE, 98 206860-50-6 C3H3BrO3.xH2O
DIETHYL CITRATE DIETHYL CITRATE 19958-02-2 C10H16O7
Difluoromethylthioacetic acid Difluoromethylthioacetic acid 83494-32-0 C3H4F2O2S
2-Brompalmitinsure 2-Brompalmitinsure 18263-25-7 C16H31BrO2
poly(L-lactide) poly(L-lactide) 33135-50-1 C6H8O4
N5-[Imino(phosphonoamino)methyl]L-ornithin N5-[Imino(phosphonoamino)methyl]L-ornithin 1189-11-3 C6H15N4O5P
1,2,3-cyclopropanetri-carboxylic acid 1,2,3-cyclopropanetri-carboxylic acid 705-35-1 C6H6O6
Dinatriumsulfonatoacetat Dinatriumsulfonatoacetat 5462-60-2 C2H5NaO5S
2,4-Dimethylglutarsure 2,4-Dimethylglutarsure 2121-67-7 C7H12O4
(+)-3-Methyladipinsaeure (+)-3-Methyladipinsaeure 623-82-5 C7H12O4
11-Hydroxyundecansure 11-Hydroxyundecansure 3669-80-5 C11H22O3
2-Bromdodecansure 2-Bromdodecansure 111-56-8 C12H23BrO2
α-Fluorzimtsaeure α-Fluorzimtsaeure 350-90-3 C9H7FO2
1-(2-CARBOXYPHENYL)PIPERAZINE 1-(2-CARBOXYPHENYL)PIPERAZINE C11H14N2O2
2-AMINO-5,6-DICHLOROBENZOIC ACID 2-AMINO-5,6-DICHLOROBENZOIC ACID 20776-60-7 C7H5Cl2NO2
Pyridin-2-carbonsure-1-oxid Pyridin-2-carbonsure-1-oxid 824-40-8 C6H5NO3
4-Nitro-2-(trifluoromethyl)benzoyl chloride 4-Nitro-2-(trifluoromethyl)benzoyl chloride 98187-15-6 C8H3ClF3NO3
3-Bis(N-butyl)aminopropiononitril 3-Bis(N-butyl)aminopropiononitril 25726-99-2 C11H22N2
2-HYDROXY-3-METHOXYPHENYLACETONITRILE 2-HYDROXY-3-METHOXYPHENYLACETONITRILE 42973-56-8 C9H9NO2
2-(Dipropylamino)ethanol 2-(Dipropylamino)ethanol 3238-75-3 C8H19NO
2,3,4-Trimethoxybenzonitril 2,3,4-Trimethoxybenzonitril 43020-38-8 C10H11NO3
5-(1H-PYRROL-1-YL)NICOTINIC ACID 5-(1H-PYRROL-1-YL)NICOTINIC ACID 690632-31-6 C10H8N2O2
2-Amino-4'-methylbenzophenon 2-Amino-4'-methylbenzophenon 36192-63-9 C14H13NO
1,2,3-HEXANETRIOL 1,2,3-HEXANETRIOL 90325-47-6 C6H14O3
2,2-Diphenylcyclopropancarbonitril 2,2-Diphenylcyclopropancarbonitril 30932-41-3 C16H13N
4-PHENYLBUTYLTRICHLOROSILANE 4-PHENYLBUTYLTRICHLOROSILANE 17886-88-3 C10H13Cl3Si
(E)-p-Chlorcinnamsure (E)-p-Chlorcinnamsure 940-62-5 C9H7ClO2
ETHYL-4-(TRIETHOXYSILYL) BENZOATE ETHYL-4-(TRIETHOXYSILYL) BENZOATE 197662-64-9 C15H24O5Si
2-(4-Dipropylaminophenylazo)benzoesaeure 2-(4-Dipropylaminophenylazo)benzoesaeure 2641-01-2 C19H23N3O2
TYRPHOSTIN A1 TYRPHOSTIN A1 2826-26-8 C11H8N2O
CIS-1,2-CYCLOPENTANEDIOL CIS-1,2-CYCLOPENTANEDIOL 5057-98-7 C5H10O2
N-Allyl-1,1,1-trimethyl-N-(trimethylsilyl)silylamin N-Allyl-1,1,1-trimethyl-N-(trimethylsilyl)silylamin 7688-51-9 C9H23NSi2
METHYL 2-CYANO-5-METHOXYBENZOATE METHYL 2-CYANO-5-METHOXYBENZOATE 127510-95-6 C10H9NO3
2,2'-[Methylenbis(thio)]bisethanol 2,2'-[Methylenbis(thio)]bisethanol 44860-68-6 C5H12O2S2
4-Hydroxy-3-methylbutan-2-on 4-Hydroxy-3-methylbutan-2-on 3393-64-4 C5H10O2
4-Chlor-4'-methylbutyrophenon 4-Chlor-4'-methylbutyrophenon 38425-26-2 C11H13ClO
1-CYANOCYCLOPENTENE 1-CYANOCYCLOPENTENE 3047-38-9 C6H7N
4-ACETYLPHENYLACETYLENE 4-ACETYLPHENYLACETYLENE 42472-69-5 C10H8O
1,2,3-HEPTANETRIOL 1,2,3-HEPTANETRIOL 103404-57-5 C7H16O3
2,4,4-Trimethylpentan-1-ol 2,4,4-Trimethylpentan-1-ol 16325-63-6 C8H18O
2,3-Dichloracrylonitril 2,3-Dichloracrylonitril 22410-58-8 C3HCl2N
Salicylsure, Verbindung mit 2,2',2''-Nitrilotriethanol (1:1) Salicylsure, Verbindung mit 2,2',2''-Nitrilotriethanol (1:1) 2174-16-5 C13H21NO6
5-AMINO-2-FLUOROBENZONITRILE 5-AMINO-2-FLUOROBENZONITRILE 37705-82-1 C7H7N3
2',4',5'-Trihydroxybutyrophenon 2',4',5'-Trihydroxybutyrophenon 1421-63-2 C10H12O4
3-Ethoxypropan-1,2-diol 3-Ethoxypropan-1,2-diol 1874-62-0 C5H12O3
2-(CARBOXYMETHOXY)BENZOIC ACID 2-(CARBOXYMETHOXY)BENZOIC ACID 635-53-0 C9H8O5
2,3,6,7-Tetrahydro-9-(trifluormethyl)-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-11-on 2,3,6,7-Tetrahydro-9-(trifluormethyl)-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-11-on 53518-18-6 C16H14F3NO2
1,3-Dihydro-3,3-bis(4-hydroxy-m-tolyl)-2H-indol-2-on 1,3-Dihydro-3,3-bis(4-hydroxy-m-tolyl)-2H-indol-2-on 47465-97-4 C22H19NO3
(+)-N-METHYLEPHEDRINE (+)-N-METHYLEPHEDRINE 42151-56-4 C11H17NO
ACETO-D3-PHENONE ACETO-D3-PHENONE 17537-31-4 C8H5D3O
MESO-2,3-BUTANEDIOL MESO-2,3-BUTANEDIOL 5341-95-7 C4H10O2
4-(Ethylthio)benzoesaeure 4-(Ethylthio)benzoesaeure 13205-49-7 C9H10O2S
2-(Difluoromethoxy)-benzeneboronic acid 2-(Difluoromethoxy)-benzeneboronic acid 947533-11-1 C7H7BF2O3
3-p-Terphenylboronic Acid 3-p-Terphenylboronic Acid C18H15BO2
3-METHOXY-2-PYRIDINEBORONIC ACID 3-METHOXY-2-PYRIDINEBORONIC ACID 500707-34-6 C6H8BNO3
Cresol Red-Boric Acid Cresol Red-Boric Acid
Benzo[g]chryseN-10-ylboronic acid Benzo[g]chryseN-10-ylboronic acid C22H15BO2
2,2-DIMETHYLCYCLOPENTANONE 2,2-DIMETHYLCYCLOPENTANONE 4541-32-6 C7H12O
2-(AMINOMETHYL)PHENYL BORONIC ACID 2-(AMINOMETHYL)PHENYL BORONIC ACID 248274-03-5 C7H10BNO2
1H,1H-PERFLUOROHEPTYLAMINE 1H,1H-PERFLUOROHEPTYLAMINE 423-49-4 C7H4F13N
2-Iodophenylboronic acid 2-Iodophenylboronic acid C6H6BIO2
Fluorene-2-boronic acid, 95% Fluorene-2-boronic acid, 95% 480424-61-1 C13H11BO2
2-DODECYLCYCLOBUTANONE 2-DODECYLCYCLOBUTANONE 35493-46-0 C16H30O
3-Pyrrolylboronic acid 3-Pyrrolylboronic acid 763120-55-4 C4H6BNO2
2-Benzylthiophenylboronicacid 2-Benzylthiophenylboronicacid 1221446-33-8 C13H13BO2S
furaldehyde-5-boronic acid furaldehyde-5-boronic acid C5H5BO4
Boronic acid, B-(3-ethynylphenyl)- Boronic acid, B-(3-ethynylphenyl)- 1189127-05-6 C8H7BO2
6-broMonaphthalen-2-ylboronic acid 6-broMonaphthalen-2-ylboronic acid C10H8BBrO2
2-ETHYLCYCLOHEXANONE 2-ETHYLCYCLOHEXANONE 4423-94-3 C8H14O
p-Nitrophenyliodacetat p-Nitrophenyliodacetat 31252-85-4 C8H6INO4
3-AMINOPHENYLBORONIC ACID 3-AMINOPHENYLBORONIC ACID 280563-63-5 C6H8BNO2
Hex-2-en-1-ol Hex-2-en-1-ol 2305-21-7 C6H12O
2-METHOXYPHENYLBORONIC AICD 2-METHOXYPHENYLBORONIC AICD C7H9BO3
Selenophene-2-boronic acid Selenophene-2-boronic acid 35133-86-9 C4H5BO2Se
H-HIS(BZL)-OME 2 HCL H-HIS(BZL)-OME 2 HCL C14H19Cl2N3O2
4-(Acetonitrile)phenylboronicacid 4-(Acetonitrile)phenylboronicacid
NULL NULL 101051-09-6
TERT-BUTYLBORONIC ACID TERT-BUTYLBORONIC ACID 86253-12-5 C4H11BO2
2-octyloxyphenylboronicacid 2-octyloxyphenylboronicacid 1311163-98-0 C14H23BO3
2,3-Diphenyl-1H-inden-1-on 2,3-Diphenyl-1H-inden-1-on 1801-42-9 C21H14O
DIMESITYLBORINIC ACID  98 DIMESITYLBORINIC ACID 98 20631-84-9 C18H23BO
3-(Difluoromethoxy)-benzeneboronic acid 3-(Difluoromethoxy)-benzeneboronic acid 866607-09-2 C7H7BF2O3
3-Dimethylphenylboronic acid 3-Dimethylphenylboronic acid C8H11BO2
ISOQUINOLIN-7-YLBORONIC ACID ISOQUINOLIN-7-YLBORONIC ACID 1092790-21-0 C9H8BNO2
2-Brom-3-methylbutyrylbromid 2-Brom-3-methylbutyrylbromid 26464-05-1 C5H8Br2O
trans-4-(DiMethylaMino)-3-buten-2-one trans-4-(DiMethylaMino)-3-buten-2-one 2802-08-6 C6H11NO
1,8-DIISOCYANATOOCTANE 1,8-DIISOCYANATOOCTANE 10124-86-4 C10H16N2O2
4-Dimethylphenylboronic acid 4-Dimethylphenylboronic acid C8H11BO2
4-p-Terphenylboronic Acid 4-p-Terphenylboronic Acid C18H15BO2
4-Difluoromethyl-phenylboronic acid 4-Difluoromethyl-phenylboronic acid 946525-43-5 C7H7BF2O2
2-(Biphenyl)phenylboronicacid 2-(Biphenyl)phenylboronicacid C18H15BO2
trans-Bicyclo[4.4.0]decan-1-on trans-Bicyclo[4.4.0]decan-1-on 21370-71-8 C10H16O
Glycyl diphenylborinate, 95% Glycyl diphenylborinate, 95% 14335-29-6 C14H14BNO2
1-BUTENYLBORONIC ACID 1-BUTENYLBORONIC ACID 852458-12-9 C4H9BO2
4-(AMINOMETHYL)BENZENEBORONIC ACID 4-(AMINOMETHYL)BENZENEBORONIC ACID 51239-46-4 C7H10BNO2
thiazol-4-ylboronic acid
thiazol-4-ylboronic acid 1016642-07-1 C3H4BNO2S
Pent-3-en-2-ol Pent-3-en-2-ol 1569-50-2 C5H10O
1,8-Diiodoperfluorooctane 1,8-Diiodoperfluorooctane 335-70-6 C8F16I2
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