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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
(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate 51693-17-5 C12H15NO4S
9-BBN TRIFLATE 9-BBN TRIFLATE 62731-43-5 C9H14BF3O3S
TOLUENE-4-SULFONIC ACID OXETAN-3-YL ESTER TOLUENE-4-SULFONIC ACID OXETAN-3-YL ESTER 26272-83-3 C10H12O4S
4-METHOXYPHENYL TRIFLUOROMETHANESULFONATE 4-METHOXYPHENYL TRIFLUOROMETHANESULFONATE 66107-29-7 C8H7F3O4S
P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER 53487-52-8 C11H12O3S
ISOPROPYL P-TOLUENESULFONATE ISOPROPYL P-TOLUENESULFONATE 2307-69-9 C10H14O3S
2-Chlorethylmethansulfonat 2-Chlorethylmethansulfonat 3570-58-9 C3H7ClO3S
Dodecyl 4-methylbenzenesulfonate Dodecyl 4-methylbenzenesulfonate 10157-76-3 C19H32O3S
3-Butynyl p-toluenesulfonate 3-Butynyl p-toluenesulfonate 23418-85-1 C11H12O3S
1,2-BIS(TOSYLOXY)ETHANE 1,2-BIS(TOSYLOXY)ETHANE 6315-52-2 C16H18O6S2
2-Chlorethyl-toluen-4-sulfonat 2-Chlorethyl-toluen-4-sulfonat 80-41-1 C9H11ClO3S
Tetrabutylammonium, Salz mit Trifluormethylsulfonsure (1:1) Tetrabutylammonium, Salz mit Trifluormethylsulfonsure (1:1) 35895-70-6 C17H36F3NO3S
2-PYRIDYL TRIFLUOROMETHANESULFONATE 2-PYRIDYL TRIFLUOROMETHANESULFONATE 65007-00-3 C6H4F3NO3S
2-METHOXYMETHYL METHANSULFONATE 2-METHOXYMETHYL METHANSULFONATE 16427-44-4 C4H10O4S
BUTYL TRIFLATE BUTYL TRIFLATE 75618-25-6 C5H9F3O3S
(R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene 137568-37-7 C34H26O6S2
Cyanmethylbenzolsulfonat Cyanmethylbenzolsulfonat 10531-13-2 C8H7NO3S
METHANESULFONIC ACID 2-ISOPROPOXYETHYL ESTER METHANESULFONIC ACID 2-ISOPROPOXYETHYL ESTER 235097-76-4 C6H14O4S
3,3'-Oxybis(ethylenoxy)bis(propylamin) 3,3'-Oxybis(ethylenoxy)bis(propylamin) 4246-51-9 C10H24N2O3
Heptyl p-Toluenesulfonate Heptyl p-Toluenesulfonate 24767-82-6 C14H22O3S
N,N'-Diisopropylethylendiamin N,N'-Diisopropylethylendiamin 4013-94-9 C8H20N2
N-METHYL-N-(4-NITROBENZYL)AMINE HYDROCHLORIDE N-METHYL-N-(4-NITROBENZYL)AMINE HYDROCHLORIDE 19499-60-6 C8H10N2O2
PROPARGYL P-TOLUENESULFONATE PROPARGYL P-TOLUENESULFONATE 16192-07-7 C10H10O2S
N,N,N',N'-Tetramethyltetramethylendiamin N,N,N',N'-Tetramethyltetramethylendiamin 111-51-3 C8H20N2
2-Methylpentan-1,5-diamin 2-Methylpentan-1,5-diamin 15520-10-2 C6H16N2
1,3-PROPANEDIOL DI-P-TOLUENESULFONATE 1,3-PROPANEDIOL DI-P-TOLUENESULFONATE 5469-66-9 C17H20O6S2
N,N,N',N'-Tetramethyl-p-phenylendiamin N,N,N',N'-Tetramethyl-p-phenylendiamin 100-22-1 C10H16N2
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE 41024-91-3 C24H34O10S2
1,3-Bis-(dimethylamino)-butan 1,3-Bis-(dimethylamino)-butan 97-84-7 C8H20N2
2-(4-FLUOROBENZYLSULFONYL)ACETAMIDOXIME 2-(4-FLUOROBENZYLSULFONYL)ACETAMIDOXIME 175276-85-4 C9H11FN2O3S
Propargyl p-toluenesulfonate Propargyl p-toluenesulfonate 6165-76-0 C10H10O3S
(S)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE (S)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE 128575-35-9 C34H26O6S2
Ethyltrifluormethansulfonat Ethyltrifluormethansulfonat 425-75-2 C3H5F3O3S
4-Chlorbenzol-1,3-diamin 4-Chlorbenzol-1,3-diamin 5131-60-2 C6H7ClN2
Bis(dimethylamino)methylsilan Bis(dimethylamino)methylsilan 22705-33-5 C5H16N2Si
N,N'-Dimethyl-N,N'-bis(3-methylaminopropyl)trimethylendiamin N,N'-Dimethyl-N,N'-bis(3-methylaminopropyl)trimethylendiamin 123-67-1 C13H32N4
2-METHOXYETHYL P-TOLUENESULFONATE 2-METHOXYETHYL P-TOLUENESULFONATE 17178-10-8 C10H14O4S
1-Chlor-N,N,N',N',N'',N''-hexamethylsilantriamin 1-Chlor-N,N,N',N',N'',N''-hexamethylsilantriamin 13307-05-6 C6H18ClN3Si
Ethyl (R)-4-phenyl-2-[[(trifluoromethyl)sulfonyl]oxy]butyrate Ethyl (R)-4-phenyl-2-[[(trifluoromethyl)sulfonyl]oxy]butyrate 88767-98-0 C13H15F3O5S
Methylbis(3-methylaminopropyl)amin Methylbis(3-methylaminopropyl)amin 123-70-6 C9H23N3
MONO-6-O-(P-TOLUENESULFONYL)-ALPHA-CYCLODEXTRIN MONO-6-O-(P-TOLUENESULFONYL)-ALPHA-CYCLODEXTRIN 32860-56-3 C43H66O32S
N-Propylbenzylamin N-Propylbenzylamin 2032-33-9 C10H15N
α,α'-Trimethylendinitrilodi-o-kresol α,α'-Trimethylendinitrilodi-o-kresol 120-70-7 C17H18N2O2
Allyl-p-toluolsulfonat Allyl-p-toluolsulfonat 4873-09-0 C10H12O3S
N-METHYL-2-NITROBENZYLAMINE N-METHYL-2-NITROBENZYLAMINE 56222-08-3 C8H10N2O2
2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) 2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) 22308-12-9 C19H24O6S2
1-BUTYL-3-METHYLIMIDAZOLIUM TRIFLUOROMETHANESULFONATE 1-BUTYL-3-METHYLIMIDAZOLIUM TRIFLUOROMETHANESULFONATE 145022-48-6 C9H15F3N2O3S
4-Amino-alpha, alpha, 4-trimethyl-cyclohexan-methanamin 4-Amino-alpha, alpha, 4-trimethyl-cyclohexan-methanamin 80-52-4 C10H22N2
TRIFLUOROMETHANESULFONIC ACID 6-BROMO-2-NAPHTHYL ESTER TRIFLUOROMETHANESULFONIC ACID 6-BROMO-2-NAPHTHYL ESTER 151600-02-1 C11H6BrF3O3S
(R)-(+)-1,2-Diaminopropane dihydrochloride (R)-(+)-1,2-Diaminopropane dihydrochloride 19777-67-4 C3H12Cl2N2
N,N'-Dibenzyl-1,3-propanediamine N,N'-Dibenzyl-1,3-propanediamine 10239-34-6 C17H22N2
(2-BROMOBENZYL)METHYLAMINE (2-BROMOBENZYL)METHYLAMINE 698-19-1 C8H10BrN
P-TOLUENESULFONIC ACID 3-NITROPHENYL ESTER P-TOLUENESULFONIC ACID 3-NITROPHENYL ESTER 3899-90-9 C13H11NO5S
4,4'-Ethylendianilin 4,4'-Ethylendianilin 621-95-4 C14H16N2
PIPERAZINE-1-CARBOXAMIDINE PIPERAZINE-1-CARBOXAMIDINE 45695-84-9 C5H12N4
2-(2,6-DICHLORO-PHENYL)-ACETAMIDINE 2-(2,6-DICHLORO-PHENYL)-ACETAMIDINE 78622-21-6 C8H8Cl2N2
N-HYDROXYPROPIONAMIDINE N-HYDROXYPROPIONAMIDINE 29335-36-2 C3H8N2O
3-PYRIDIN-2-YL-PROPIONAMIDINE 3-PYRIDIN-2-YL-PROPIONAMIDINE 887578-66-7 C8H11N3
3,4-DIMETHYL-BENZAMIDINE 3,4-DIMETHYL-BENZAMIDINE 26130-47-2 C9H12N2
N,N'-DIPHENYLBENZAMIDINE N,N'-DIPHENYLBENZAMIDINE 33345-17-4 C19H16N2
N-PHENYLBENZAMIDINE N-PHENYLBENZAMIDINE 1527-91-9 C13H12N2
3,5-DIFLUORO-BENZAMIDINE 3,5-DIFLUORO-BENZAMIDINE 582307-06-0 C7H6F2N2
4-(methylsulfonyl)benzamidine 4-(methylsulfonyl)benzamidine 17574-50-4 C8H10N2O2S
3-CHLORO-BENZAMIDINE 3-CHLORO-BENZAMIDINE 25412-62-8 C7H7ClN2
3-FORMYL BENZAMIDINE HYDROCHLORIDE 3-FORMYL BENZAMIDINE HYDROCHLORIDE 57081-01-3 C8H9ClN2O
N-HYDROXY-2-METHYL-BENZAMIDINE N-HYDROXY-2-METHYL-BENZAMIDINE 40312-14-9 C8H10N2O
4-MORPHOLINECARBOXAMIDINE 4-MORPHOLINECARBOXAMIDINE 17238-66-3 C5H11N3O
N-HYDROXY-5-METHOXY-1H-INDOLE-3-CARBOXAMIDINE N-HYDROXY-5-METHOXY-1H-INDOLE-3-CARBOXAMIDINE 889943-79-7 C10H11N3O2
4-METHOXY-1H-INDOLE-3-CARBOXAMIDINE 4-METHOXY-1H-INDOLE-3-CARBOXAMIDINE 889944-24-5 C10H11N3O
4-FLUORO-BENZAMIDINE HCL H2O 4-FLUORO-BENZAMIDINE HCL H2O 2339-59-5 C7H7FN2
Benzenecarboximidamide,  3,4-diamino- Benzenecarboximidamide, 3,4-diamino- 68827-43-0 C7H10N4
(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE (BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE 24774-61-6 C3H7Br2N
3-Nitrobenzamidiniumhydrochlorid 3-Nitrobenzamidiniumhydrochlorid 56406-50-9 C7H8ClN3O2
N'-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXIMIDAMIDE N'-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXIMIDAMIDE 283166-41-6 C12H14N2O2
tert-butyl 4-amidinopiperidine-1-carboxylate tert-butyl 4-amidinopiperidine-1-carboxylate 885270-23-5 C11H21N3O2
3-NITRO-BENZENECARBOXIMIDAMIDE 3-NITRO-BENZENECARBOXIMIDAMIDE 3459-99-2 C7H7N3O2
N-Z-1H-PYRAZOLE-1-CARBOXAMIDINE N-Z-1H-PYRAZOLE-1-CARBOXAMIDINE 152120-62-2 C12H12N4O2
4-CHLORO-BENZAMIDINE 4-CHLORO-BENZAMIDINE 19563-04-3 C7H7ClN2
3,4-DIFLUORO-BENZAMIDINE 3,4-DIFLUORO-BENZAMIDINE 114040-50-5 C7H6F2N2
N'-TERT-BUTYL-N,N-DIMETHYLFORMAMIDINE N'-TERT-BUTYL-N,N-DIMETHYLFORMAMIDINE 23314-06-9 C7H16N2
2-Pyrimidinecarboximidamide (9CI) 2-Pyrimidinecarboximidamide (9CI) 45695-56-5 C5H6N4
4-BENZOYLPIPERAZINE-1-CARBOXAMIDINE 4-BENZOYLPIPERAZINE-1-CARBOXAMIDINE 61887-54-5 C12H16N4O
3-PYRIDIN-4-YL-PROPIONAMIDINE 3-PYRIDIN-4-YL-PROPIONAMIDINE 887578-79-2 C8H11N3
FORMAMIDINE ACETATE FORMAMIDINE ACETATE 40730-94-7 C3H8N2O2
3-FORMYL-AZETIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 3-FORMYL-AZETIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 177947-96-5 C9H15NO3
4-BROMO-N'-HYDROXYBENZENECARBOXIMIDAMIDE 4-BROMO-N'-HYDROXYBENZENECARBOXIMIDAMIDE 19227-14-6 C7H7BrN2O
N'-HYDROXY-2-[3-(TRIFLUOROMETHYL)PHENOXY]ETHANIMIDAMIDE N'-HYDROXY-2-[3-(TRIFLUOROMETHYL)PHENOXY]ETHANIMIDAMIDE 690632-15-6 C9H9F3N2O2
2-(3,3-Dimethyltriazen-1-yl)benzoesure 2-(3,3-Dimethyltriazen-1-yl)benzoesure 20119-28-2 C9H11N3O2
Formamidoxim Formamidoxim 624-82-8 CH4N2O
2-PIPERIDINOACETAMIDOXIME 2-PIPERIDINOACETAMIDOXIME 175136-64-8 C7H15N3O
2,6-DIFLUORO-BENZAMIDINE 2,6-DIFLUORO-BENZAMIDINE 762229-49-2 C7H6F2N2
5-chloro-2-fluorobenzamidine 5-chloro-2-fluorobenzamidine 674793-32-9 C7H6ClFN2
3-FLUORO-BENZAMIDINE 3-FLUORO-BENZAMIDINE 69491-64-1 C7H7FN2
5-METHYL-PYRAZINE-2-CARBOXAMIDINE 5-METHYL-PYRAZINE-2-CARBOXAMIDINE 725234-33-3 C6H8N4
N,N'-Diphenylbenzamidin N,N'-Diphenylbenzamidin 2556-46-9 C19H16N2
Pyrazinecarboximidamide,3-chloro-N-hydroxy- Pyrazinecarboximidamide,3-chloro-N-hydroxy- 175203-31-3 C5H5ClN4O
TEREPHTHALBIS(P-ANISIDINE) TEREPHTHALBIS(P-ANISIDINE) 3525-51-7 C22H20N2O2
4-BENZYLPIPERAZINE-1-CARBOXAMIDINE HEMISULFATE 4-BENZYLPIPERAZINE-1-CARBOXAMIDINE HEMISULFATE 7773-69-5 C12H18N4
2-[(4-CHLOROPHENYL)SULFONYL]-N'-HYDROXYETHANIMIDAMIDE 2-[(4-CHLOROPHENYL)SULFONYL]-N'-HYDROXYETHANIMIDAMIDE 70661-64-2 C8H9ClN2O3S
Propamidin Propamidin 104-32-5 C17H20N4O2
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