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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
(4-Methylphenoxy)essigsure (4-Methylphenoxy)essigsure 940-64-7 C9H10O3
3-tert-Butyladipinsure 3-tert-Butyladipinsure 10347-88-3 C10H18O4
3,7-Dimethylocta-2,6-diensure 3,7-Dimethylocta-2,6-diensure 459-80-3 C10H16O2
CIS-2-AMINO-1-CYCLOPENTANECARBOXYLIC ACID CIS-2-AMINO-1-CYCLOPENTANECARBOXYLIC ACID 37910-65-9 C6H11NO2
(R*,S*)-2,3-Diphenylbernsteinsure (R*,S*)-2,3-Diphenylbernsteinsure 1225-13-4 C16H14O4
9-Oxofluoren-2-carbonsure 9-Oxofluoren-2-carbonsure 784-50-9 C14H8O3
3,4,5-Triethoxybenzoesure 3,4,5-Triethoxybenzoesure 6970-19-0 C13H18O5
3,5-Diiodanthranilsure 3,5-Diiodanthranilsure 609-86-9 C7H5I2NO2
3-PYRID-2-YLBENZOIC ACID 3-PYRID-2-YLBENZOIC ACID 4467-07-6 C12H9NO2
2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-10-carbonsure 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-10-carbonsure 55804-65-4 C16H15NO4
1H-INDENE-3-CARBOXYLIC ACID 1H-INDENE-3-CARBOXYLIC ACID 5020-21-3 C10H8O2
4-N-UNDECYLOXYBENZOIC ACID 4-N-UNDECYLOXYBENZOIC ACID 15872-44-3 C18H28O3
4-hydroxy-2-nitrobenzoic acid 4-hydroxy-2-nitrobenzoic acid 74230-08-3 C7H5NO5
2,7-Naphthalenedicarboxylic acid 2,7-Naphthalenedicarboxylic acid 2089-89-6 C12H8O4
5-ACETAMIDO-2-BROMOBENZOIC ACID 5-ACETAMIDO-2-BROMOBENZOIC ACID 22921-67-1 C9H8BrNO3
Phenylacetohydrazid Phenylacetohydrazid 937-39-3 C8H10N2O
2-AMINO-6-(TRIFLUOROMETHYL)BENZOIC ACID 2-AMINO-6-(TRIFLUOROMETHYL)BENZOIC ACID 314-46-5 C8H6F3NO2
2,4,6-Trinitrobenzolsulfonsure 2,4,6-Trinitrobenzolsulfonsure 2508-19-2 C6H3N3O9S
2,3,5-Trichlorobenzoic acid 2,3,5-Trichlorobenzoic acid 50-73-7 C7H3Cl3O2
Benzoglutarsaeureanhydrid Benzoglutarsaeureanhydrid 703-59-3 C9H6O3
3-PYRIDIN-4-YL-BENZOIC ACID 3-PYRIDIN-4-YL-BENZOIC ACID 4385-78-8 C12H9NO2
5-BENZOYLPENTANOIC ACID 5-BENZOYLPENTANOIC ACID 4144-62-1 C12H14O3
2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID 2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID 642-91-1 C8H5NO3
3-BROMO-5-METHOXYBENZOIC ACID 3-BROMO-5-METHOXYBENZOIC ACID 157893-14-6 C8H7BrO3
Benzolpentacarbonsure Benzolpentacarbonsure 1585-40-6 C11H6O10
(3-Nitrophenoxy)essigsure (3-Nitrophenoxy)essigsure 1878-88-2 C8H7NO5
2,3-dichlorphenoxyessigsure 2,3-dichlorphenoxyessigsure 2976-74-1 C8H6Cl2O3
3-CYANOPHENYLACETIC ACID 3-CYANOPHENYLACETIC ACID 1878-71-3 C9H7NO2
4-Methylphthalsure 4-Methylphthalsure 4316-23-8 C9H8O4
o-Phenethylbenzoesure o-Phenethylbenzoesure 4890-85-1 C15H14O2
2-Iodhippursure 2-Iodhippursure 147-58-0 C9H8INO3
DL-2-(4-Chlorphenyl)propansaeure DL-2-(4-Chlorphenyl)propansaeure 938-95-4 C9H9ClO2
4-PIPERAZIN-1-YL-BENZOIC ACID 4-PIPERAZIN-1-YL-BENZOIC ACID 85474-75-5 C11H14N2O2
1-METHYL-3-INDOLEACETIC ACID 1-METHYL-3-INDOLEACETIC ACID 1912-48-7 C11H11NO2
3-(2-METHOXYPHENYL)PROPIONIC ACID 3-(2-METHOXYPHENYL)PROPIONIC ACID 6342-77-4 C10H12O3
ISOPROPYL 4-AMINOBENZOATE ISOPROPYL 4-AMINOBENZOATE 18144-43-9 C10H13NO2
6-Phenylhexanoic acid 6-Phenylhexanoic acid 5581-75-9 C12H16O2
2-(p-Hydroxyphenylazo)benzoesure 2-(p-Hydroxyphenylazo)benzoesure 1634-82-8 C13H10N2O3
3-Aminophthalsurehydrochlorid 3-Aminophthalsurehydrochlorid 6946-22-1 C8H8ClNO4
4-BROMO-2,5-DICHLOROBENZOIC ACID 4-BROMO-2,5-DICHLOROBENZOIC ACID 885532-41-2 C7H3BrCl2O2
(4-Methoxyphenoxy)essigsure (4-Methoxyphenoxy)essigsure 1877-75-4 C9H10O4
9-Oxo-9H-fluorencarbonsure 9-Oxo-9H-fluorencarbonsure 1573-92-8 C14H8O3
4-MALEIMIDOBUTYRIC ACID 4-MALEIMIDOBUTYRIC ACID 57078-98-5 C8H9NO4
TETRAFLUOROISOPHTHALIC ACID TETRAFLUOROISOPHTHALIC ACID 1551-39-9 C8H2F4O4
4,5-Dichlorphthalsure 4,5-Dichlorphthalsure 56962-08-4 C8H4Cl2O4
4-Nitrophenoxyessigsure 4-Nitrophenoxyessigsure 1798-11-4 C8H7NO5
2-Nitro-5-thiocyanatobenzoesure 2-Nitro-5-thiocyanatobenzoesure 30211-77-9 C8H4N2O4S
(p-Acetylphenoxy)essigsure (p-Acetylphenoxy)essigsure 1878-81-5 C10H10O4
trans-Styrylacetic acid trans-Styrylacetic acid 1914-58-5 C10H10O2
3-(1-NAPHTHYL)-PROPIONIC ACID 3-(1-NAPHTHYL)-PROPIONIC ACID 3243-42-3 C13H12O2
2-Sulfobenzoesure 2-Sulfobenzoesure 632-25-7 C7H6O5S
3-Phenylglutarsaeure 3-Phenylglutarsaeure 4165-96-2 C11H12O4
1,2,3-Benzenetricarboxylic acid hydrate 1,2,3-Benzenetricarboxylic acid hydrate 36362-97-7 C9H6O6
5-Bromisophthalsure 5-Bromisophthalsure 23351-91-9 C8H5BrO4
N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amin N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amin 18037-10-0 C10H21N3OSi2
1,2-DIMETHOXY-1,1,2,2-TETRAMETHYLDISILANE 1,2-DIMETHOXY-1,1,2,2-TETRAMETHYLDISILANE 10124-62-6 C6H18O2Si2
CHLORODIISOBUTYLOCTADECYLSILANE CHLORODIISOBUTYLOCTADECYLSILANE 162578-86-1 C26H55ClSi
4-Isopropylphenylessigsure 4-Isopropylphenylessigsure 4476-28-2 C11H14O2
4-(DIMETHYLAMINO)PHENYLACETIC ACID 4-(DIMETHYLAMINO)PHENYLACETIC ACID 17078-28-3 C10H13NO2
3-(Piperazin-1-yl)benzoic acid 3-(Piperazin-1-yl)benzoic acid 446831-28-3 C11H14N2O2
DIETHOXYDICHLOROSILANE DIETHOXYDICHLOROSILANE 4667-38-3 C4H10Cl2O2Si
2,4-Dinitrobenzoesure 2,4-Dinitrobenzoesure 610-30-0 C7H4N2O6
DIMETHYLMETHOXYCHLOROSILANE DIMETHYLMETHOXYCHLOROSILANE 1825-68-9 C3H9ClOSi
(3-ACRYLOXYPROPYL)METHYLDICHLOROSILANE (3-ACRYLOXYPROPYL)METHYLDICHLOROSILANE 71550-63-5 C7H12Cl2O2Si
ACETOXYETHYL TRIMETHOXYSILANE ACETOXYETHYL TRIMETHOXYSILANE 72878-29-6 C7H16O5Si
Octan-1,8-diylbis[chlordimethylsilan] Octan-1,8-diylbis[chlordimethylsilan] 5089-28-1 C12H28Cl2Si2
Benzolhexacarbonsure Benzolhexacarbonsure 517-60-2 C12H6O12
4-Sulfophthalsure 4-Sulfophthalsure 89-08-7 C8H6O7S
N-(3-TRIMETHOXYSILYLPROPYL)PYRROLE N-(3-TRIMETHOXYSILYLPROPYL)PYRROLE 80906-67-8 C10H19NO3Si
2-Oxo-2H-benzopyran-3-carbons?ure 2-Oxo-2H-benzopyran-3-carbons?ure 531-81-7 C10H6O4
2-Acetamidobenzoesure 2-Acetamidobenzoesure 89-52-1 C9H9NO3
1,6-BIS(CHLORODIMETHYLSILYL)HEXANE 1,6-BIS(CHLORODIMETHYLSILYL)HEXANE 14799-66-7 C10H24Cl2Si2
4-(Trifluormethyl)phenylglykolsure 4-(Trifluormethyl)phenylglykolsure 395-35-7 C9H7F3O3
(2,5-Dihydroxyphenyl)essigsure (2,5-Dihydroxyphenyl)essigsure 451-13-8 C8H8O4
BIS(O-TRIMETHYLSILYL)THYMINE BIS(O-TRIMETHYLSILYL)THYMINE 7288-28-0 C11H22N2O2Si2
4-tert-Butyl-3-methoxybenzoic acid 4-tert-Butyl-3-methoxybenzoic acid 79822-46-1 C12H16O3
[2-[3(oder4)-(Chlormethyl)phenyl]ethyl]trimethoxysilan [2-[3(oder4)-(Chlormethyl)phenyl]ethyl]trimethoxysilan 68128-25-6 C12H19ClO3Si
Natrium-hydrogen-4-chlorphthalat Natrium-hydrogen-4-chlorphthalat 56047-23-5 C8H6ClNaO4
PHENYLACETOXYTRIMETHYLSILANE PHENYLACETOXYTRIMETHYLSILANE 2078-18-4 C11H16O2Si
N-Butyltriethoxy Silane N-Butyltriethoxy Silane 4781-99-1 C10H24O3Si
ACETOXYMETHYLTRIETHOXYSILANE ACETOXYMETHYLTRIETHOXYSILANE 5630-83-1 C9H20O5Si
4-Amino-3,5-diiodobenzoesaeure 4-Amino-3,5-diiodobenzoesaeure 2122-61-4 C7H5I2NO2
2,2,5,5-Tetramethyl-1-oxa-2,5-disilacyclopentan 2,2,5,5-Tetramethyl-1-oxa-2,5-disilacyclopentan 7418-20-4 C6H16OSi2
3-fluor-4-hydroxyphenylessigsure 3-fluor-4-hydroxyphenylessigsure 458-09-3 C8H7FO3
DI-P-TOLYLDICHLOROSILANE DI-P-TOLYLDICHLOROSILANE 18414-38-5 C14H14Cl2Si
4-tert-Butylphenylessigsure 4-tert-Butylphenylessigsure 32857-63-9 C12H16O2
N-BUTYLSILANE N-BUTYLSILANE 1600-29-9 C4H12Si
N-[(3-TRIMETHOXYSILYL)PROPYL]ETHYLENEDIAMINE TRIACETIC ACID TRISODIUM SALT N-[(3-TRIMETHOXYSILYL)PROPYL]ETHYLENEDIAMINE TRIACETIC ACID TRISODIUM SALT 128850-89-5 C14H25N2Na3O9Si
Chlordimethyl(2-phenylethyl)silan Chlordimethyl(2-phenylethyl)silan 17146-08-6 C10H15ClSi
4-PHENYLBUTYLDIMETHYLCHLOROSILANE 4-PHENYLBUTYLDIMETHYLCHLOROSILANE 32328-67-9 C12H19ClSi
Fluoren-1-carbonsure Fluoren-1-carbonsure 6276-03-5 C14H10O2
PRASEODYMIUM TRIS(HEXAMETHYLDISILAZIDE) PRASEODYMIUM TRIS(HEXAMETHYLDISILAZIDE) 35789-00-5 C18H54N3PrSi6
Tetrakis[2-(2-methoxyethoxy)ethyl]orthosilicat Tetrakis[2-(2-methoxyethoxy)ethyl]orthosilicat 24685-89-0 C20H44O12Si
Benzo[b]thiophen-3-essigsure Benzo[b]thiophen-3-essigsure 1131-09-5 C10H8O2S
CHLOROMETHYL(METHYL)DIMETHOXYSILANE CHLOROMETHYL(METHYL)DIMETHOXYSILANE 2212-11-5 C4H11ClO2Si
3-Cyano-4-hydroxybenzoic acid 3-Cyano-4-hydroxybenzoic acid 70829-28-6 C8H5NO3
N-[(Triethoxysilyl)methyl]cyclohexylamin N-[(Triethoxysilyl)methyl]cyclohexylamin 26495-91-0 C13H29NO3Si
DI-N-BUTYLDIMETHOXYSILANE DI-N-BUTYLDIMETHOXYSILANE 18132-63-3 C10H24O2Si
METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE 74681-63-3 C14H34O5Si4
4,5-Dihydro-1-[3-(triethoxysilyl)propyl]-1H-imidazol 4,5-Dihydro-1-[3-(triethoxysilyl)propyl]-1H-imidazol 58068-97-6 C12H26N2O3Si
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