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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
Dihydro-5-methylenfuran-2(3H)-on Dihydro-5-methylenfuran-2(3H)-on 10008-73-8 C5H6O2
CI 52000 CI 52000 78338-22-4 C14H13N3O2S
Methylbenzimidathydrochlorid Methylbenzimidathydrochlorid 5873-90-5 C8H10ClNO
Dimethylheptan-1,7-diimidatdihydrochlorid Dimethylheptan-1,7-diimidatdihydrochlorid 58537-94-3 C9H19ClN2O2
METHYL 3-BROMO-4-METHOXYBENZOATE  98 METHYL 3-BROMO-4-METHOXYBENZOATE 98 35450-37-4 C9H9BrO3
Ethylphenylcarbamat Ethylphenylcarbamat 101-99-5 C9H11NO2
2,5-DIACETOXYTOLUENE 2,5-DIACETOXYTOLUENE 717-27-1 C11H12O4
Dibenzylcarbonat Dibenzylcarbonat 3459-92-5 C15H14O3
Methyl 4-iodosalicylate Methyl 4-iodosalicylate 18179-39-0 C8H7IO3
Phosphorsure, 2-Ethylhexylester Phosphorsure, 2-Ethylhexylester 12645-31-7 C8H21O5P
Tetradecylacrylat Tetradecylacrylat 21643-42-5 C17H32O2
2-Ethoxycarbonylphenylboronic acid pinacol ester 2-Ethoxycarbonylphenylboronic acid pinacol ester 269409-99-6 C15H21BO4
4,4'-Isopropylidendiphenyldimethacrylat 4,4'-Isopropylidendiphenyldimethacrylat 3253-39-2 C23H24O4
Phorbol-(12-myristol-13-acetyl) Phorbol-(12-myristol-13-acetyl) 16561-29-8 C36H56O8
4-Brombutylacetat 4-Brombutylacetat 4753-59-7 C6H11BrO2
Bis(hydroxyethyl)terephthalat Bis(hydroxyethyl)terephthalat 959-26-2 C12H14O6
2-Propens?ure-1,2-ethandiylester 2-Propens?ure-1,2-ethandiylester 2274-11-5 C8H10O4
Oxybis(2,1-ethandiyloxy-2,1-ethandiyl)diacrylat Oxybis(2,1-ethandiyloxy-2,1-ethandiyl)diacrylat 17831-71-9 C14H22O7
4-Methyloxetan-2-on 4-Methyloxetan-2-on 3068-88-0 C4H6O2
Octylchlorformiat Octylchlorformiat 7452-59-7 C9H17ClO2
Tetrahydro-5-oxofuran-2,3-dicarbonsure Tetrahydro-5-oxofuran-2,3-dicarbonsure 4702-32-3 C6H6O6
p-Brombenzoldiazoniumtetrafluoroborat p-Brombenzoldiazoniumtetrafluoroborat 673-40-5 C6H4BBrF4N2
(R)-(+)-3-Hydroxybutyrolactone (R)-(+)-3-Hydroxybutyrolactone 58081-05-3 C4H6O3
Mono-tert-butyl succinate Mono-tert-butyl succinate 15026-17-2 C8H14O4
4-CHLOROBUTYL CHLOROFORMATE 4-CHLOROBUTYL CHLOROFORMATE 37693-18-8 C5H8Cl2O2
1,1'-((1,8-Dioxo-1,8-octandiyl)-bis(oxy))bis-2,5-pyrrolidindion 1,1'-((1,8-Dioxo-1,8-octandiyl)-bis(oxy))bis-2,5-pyrrolidindion 68528-80-3 C16H20N2O8
DOWEX(R) 50 WX2 DOWEX(R) 50 WX2 12612-37-2 CH4
METHYL (2R,3S)-2,3-EPOXY-3-(4-METHOXYPHENYL)PROPIONATE METHYL (2R,3S)-2,3-EPOXY-3-(4-METHOXYPHENYL)PROPIONATE 105560-93-8 C11H12O4
[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]ammoniumhydrogenmaleat [2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]ammoniumhydrogenmaleat 72200-76-1 C8H15NO7
tert-Butyl-2,4,5-trichlorphenylcarbonat tert-Butyl-2,4,5-trichlorphenylcarbonat 16965-08-5 C11H11Cl3O3
2,2,3,3,4,4,5,5-Octafluorpentylacrylat 2,2,3,3,4,4,5,5-Octafluorpentylacrylat 376-84-1 C8H6F8O2
Methyl-3-oxo-2-(pent-2-enyl)cyclopentanacetat Methyl-3-oxo-2-(pent-2-enyl)cyclopentanacetat 39924-52-2 C13H20O3
Potassium trifluoro[(pyrrolidin-1-yl)methyl]borate Potassium trifluoro[(pyrrolidin-1-yl)methyl]borate 888711-53-3 C5H10BF3KN
2,4,6-Tribromphenylacrylat 2,4,6-Tribromphenylacrylat 3741-77-3 C9H5Br3O2
Cholest-5-en-3-β-ylpalmitat Cholest-5-en-3-β-ylpalmitat 601-34-3 C43H76O2
1,1'-SPIROBIINDANE-7,7'-DIOL 1,1'-SPIROBIINDANE-7,7'-DIOL 223259-63-0 C17H16O2
4-Methoxybenzoldiazoniumtetrafluoroborat 4-Methoxybenzoldiazoniumtetrafluoroborat 459-64-3 C7H7BF4N2O
Dioctyladipat Dioctyladipat 123-79-5 C22H42O4
5-Chlor-1-pentylacetat 5-Chlor-1-pentylacetat 20395-28-2 C7H13ClO2
2-(Hydroxymethyl)-2-[[(1-oxoallyl)oxy]methyl]-1,3-propandiyldiacrylat 2-(Hydroxymethyl)-2-[[(1-oxoallyl)oxy]methyl]-1,3-propandiyldiacrylat 3524-68-3 C14H18O7
4,4'-BIS(DIMETHYLAMINO)BENZIL 4,4'-BIS(DIMETHYLAMINO)BENZIL 17078-27-2 C18H20N2O2
Trityltetrafluorborat Trityltetrafluorborat 341-02-6 C19H15BF4
2-(Trimethylsilylmethyl)allyl acetate 2-(Trimethylsilylmethyl)allyl acetate 72047-94-0 C9H18O2Si
Cholest-5-en-3-β-yllaurat Cholest-5-en-3-β-yllaurat 1908-11-8 C39H68O2
1,6-Hexandiylbismethacrylat 1,6-Hexandiylbismethacrylat 6606-59-3 C14H22O4
3,7,11-Trimethyldodeca-2,6,10-trienylacetat 3,7,11-Trimethyldodeca-2,6,10-trienylacetat 29548-30-9 C17H28O2
γ-Phenyl-γ-butyrolacton γ-Phenyl-γ-butyrolacton 1008-76-0 C10H10O2
2,2,3,3,4,4,5,5-Octafluorpentylmethacrylat 2,2,3,3,4,4,5,5-Octafluorpentylmethacrylat 355-93-1 C9H8F8O2
1,4-Butandioldiacrylat 1,4-Butandioldiacrylat 1070-70-8 C10H14O4
2-Hydroxyethylacetat 2-Hydroxyethylacetat 542-59-6 C4H8O3
Bis(2-methoxyethyl)adipat Bis(2-methoxyethyl)adipat 106-00-3 C12H22O6
3-Chloropropyl acetate 3-Chloropropyl acetate 628-09-1 C5H9ClO2
POTASSIUM PHENETHYLTRIFLUOROBORATE  95 POTASSIUM PHENETHYLTRIFLUOROBORATE 95 329976-74-1 C8H9BF3.K
Bis(2-ethylhexyl)terephthalat Bis(2-ethylhexyl)terephthalat 6422-86-2 C24H38O4
N-HYDROXY-4-METHOXY-1H-INDOLE-3-CARBOXAMIDINE N-HYDROXY-4-METHOXY-1H-INDOLE-3-CARBOXAMIDINE 889943-82-2 C10H11N3O2
2,6-DICHLORO-BENZAMIDINE HCL 2,6-DICHLORO-BENZAMIDINE HCL 3797-84-0 C7H6Cl2N2
2-(2,6-DICHLORO-PHENYL)-ACETAMIDINE 2-(2,6-DICHLORO-PHENYL)-ACETAMIDINE 78622-21-6 C8H8Cl2N2
2-(3,4-DIFLUORO-PHENYL)-ACETAMIDINE 2-(3,4-DIFLUORO-PHENYL)-ACETAMIDINE 885965-89-9 C8H8F2N2
Diheptylphthalat Diheptylphthalat 3648-21-3 C22H34O4
3,4-DIMETHYL-BENZAMIDINE 3,4-DIMETHYL-BENZAMIDINE 26130-47-2 C9H12N2
2-FLUORO-4-(TRIFLUOROMETHYL)BENZYLAMINE 2-FLUORO-4-(TRIFLUOROMETHYL)BENZYLAMINE 239087-05-9 C8H7F4N
4-TRIFLUOROMETHYL-BENZAMIDINE 4-TRIFLUOROMETHYL-BENZAMIDINE 131472-28-1 C8H7F3N2
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
2-Amino-N-cyclohexyl-N-methylbenzylamin 2-Amino-N-cyclohexyl-N-methylbenzylamin 57365-08-9 C14H22N2
N-(4-PHENYLBENZYLIDENE)BENZYLAMINE N-(4-PHENYLBENZYLIDENE)BENZYLAMINE 118578-71-5 C20H17N
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
PIPERAZINE-1-CARBOXAMIDINE HEMISULFATE PIPERAZINE-1-CARBOXAMIDINE HEMISULFATE 22365-47-5 C5H14N4O4S
CYCLOHEXANECARBOXAMIDINE CYCLOHEXANECARBOXAMIDINE 24722-30-3 C7H14N2
(BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE (BROMOMETHYLENE)DIMETHYLIMINIUM BROMIDE 24774-61-6 C3H7Br2N
N-BENZYLHYDROXYLAMINE HYDROCHLORIDE N-BENZYLHYDROXYLAMINE HYDROCHLORIDE 622-30-0 C7H9NO
N'-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXIMIDAMIDE N'-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXIMIDAMIDE 283166-41-6 C12H14N2O2
N-HYDROXY-6-CHLORO-1H-INDOLE-3-CARBOXAMIDINE N-HYDROXY-6-CHLORO-1H-INDOLE-3-CARBOXAMIDINE 889942-64-7 C9H8ClN3O
N-HYDROXY-4-CHLORO-1H-INDOLE-3-CARBOXAMIDINE N-HYDROXY-4-CHLORO-1H-INDOLE-3-CARBOXAMIDINE 889942-75-0 C9H8ClN3O
tert-butyl 4-amidinopiperidine-1-carboxylate tert-butyl 4-amidinopiperidine-1-carboxylate 885270-23-5 C11H21N3O2
N-Z-1H-PYRAZOLE-1-CARBOXAMIDINE N-Z-1H-PYRAZOLE-1-CARBOXAMIDINE 152120-62-2 C12H12N4O2
CYCLOBUTANECARBOXAMIDINE HYDROCHLORIDE CYCLOBUTANECARBOXAMIDINE HYDROCHLORIDE 71690-89-6 C5H11ClN2
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
ETHYLENEDIAMINE-N,N'-DIACETIC-N,N'-DIPROPIONIC ACID ETHYLENEDIAMINE-N,N'-DIACETIC-N,N'-DIPROPIONIC ACID 32701-19-2 C12H20N2O8
Acetamidinmonoacetat Acetamidinmonoacetat 36896-17-0 C4H10N2O2
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
2,2'-OXYDIANILINE 2,2'-OXYDIANILINE 24878-25-9 C12H12N2O
4-(ethylaminomethyl)benzonitrile
4-(ethylaminomethyl)benzonitrile 4714-63-0 C9H10N2
2-(3,3-Dimethyltriazen-1-yl)benzoesure 2-(3,3-Dimethyltriazen-1-yl)benzoesure 20119-28-2 C9H11N3O2
1-Methoxy-N,N,N',N'-tetramethylmethylendiamin 1-Methoxy-N,N,N',N'-tetramethylmethylendiamin 1186-70-5 C6H16N2O
2,6-DIFLUORO-BENZAMIDINE 2,6-DIFLUORO-BENZAMIDINE 762229-49-2 C7H6F2N2
3-(methylaminomethyl)benzonitrile 3-(methylaminomethyl)benzonitrile 90389-96-1 C9H10N2
5-chloro-2-fluorobenzamidine 5-chloro-2-fluorobenzamidine 674793-32-9 C7H6ClFN2
5-METHYL-PYRAZINE-2-CARBOXAMIDINE 5-METHYL-PYRAZINE-2-CARBOXAMIDINE 725234-33-3 C6H8N4
Pyrazinecarboximidamide,3-chloro-N-hydroxy- Pyrazinecarboximidamide,3-chloro-N-hydroxy- 175203-31-3 C5H5ClN4O
TEREPHTHALBIS(P-ANISIDINE) TEREPHTHALBIS(P-ANISIDINE) 3525-51-7 C22H20N2O2
(R)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[INDENE]-7,7'-DIOL, >=95% (R)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[INDENE]-7,7'-DIOL, >=95% 223259-62-9 C17H16O2
Propamidin Propamidin 104-32-5 C17H20N4O2
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