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
(ETHYLENEDITHIO)DIACETIC ACID (ETHYLENEDITHIO)DIACETIC ACID 7244-02-2 C6H10O4S2
D,L-4-Amino-3-hydroxybuttersure D,L-4-Amino-3-hydroxybuttersure 352-21-6 C4H9NO3
MESO-TARTARIC ACID MONOHYDRATE MESO-TARTARIC ACID MONOHYDRATE 5990-63-6 C4H8O7
2-Methylcyclopropancarbonsure 2-Methylcyclopropancarbonsure 29555-02-0 C5H8O2
2,2-DIMETHYLHEXANOIC ACID 2,2-DIMETHYLHEXANOIC ACID 813-72-9 C8H16O2
CIS-5-NORBORNENE-ENDO-2,3-DICARBOXYLIC ACID CIS-5-NORBORNENE-ENDO-2,3-DICARBOXYLIC ACID 3853-88-1 C9H10O4
Cyclopentylphenylessigsure Cyclopentylphenylessigsure 3900-93-4 C13H16O2
4,4'-Dithiodibuttersure 4,4'-Dithiodibuttersure 2906-60-7 C8H14O4S2
1-Phenylcyclohexan-1-carbonsure 1-Phenylcyclohexan-1-carbonsure 1135-67-7 C13H16O2
2,2,3,3-Tetrafluorpropionsure 2,2,3,3-Tetrafluorpropionsure 756-09-2 C3H2F4O2
Hexamethylendiamintetraessigsure Hexamethylendiamintetraessigsure 1633-00-7 C14H24N2O8
CIS-CYCLOPENTANE-1,2-DICARBOXYLIC ACID CIS-CYCLOPENTANE-1,2-DICARBOXYLIC ACID 1461-96-7 C7H10O4
2-(4-HYDROXYPHENOXY)PROPIONIC ACID 2-(4-HYDROXYPHENOXY)PROPIONIC ACID 67648-61-7 C9H10O4
Natriumpentafluorpropionat Natriumpentafluorpropionat 378-77-8 C3H2F5NaO2
cis-Tetrahydro-1H-cyclopenta[c]furan-1,3(4H)-dion cis-Tetrahydro-1H-cyclopenta[c]furan-1,3(4H)-dion 35878-28-5 C7H8O3
(R)-(-)-2-PHENYLBUTYRIC ACID (R)-(-)-2-PHENYLBUTYRIC ACID 938-79-4 C10H12O2
3-PHENOXYPHENYLACETIC ACID 3-PHENOXYPHENYLACETIC ACID 32852-81-6 C14H12O3
2-HEXYNOIC ACID 2-HEXYNOIC ACID 764-33-0 C6H8O2
1H-INDENE-3-CARBOXYLIC ACID 1H-INDENE-3-CARBOXYLIC ACID 5020-21-3 C10H8O2
Lidofenin Lidofenin 59160-29-1 C14H18N2O5
16-Hydroxyhexadecansure 16-Hydroxyhexadecansure 506-13-8 C16H32O3
3-(2-HYDROXYPHENYL)PROPIONIC ACID 3-(2-HYDROXYPHENYL)PROPIONIC ACID 495-78-3 C9H10O3
TRANS-3-CHLOROACRYLIC ACID TRANS-3-CHLOROACRYLIC ACID 2345-61-1 C3H3ClO2
3,5-DIFLUOROCINNAMIC ACID 3,5-DIFLUOROCINNAMIC ACID 84315-23-1 C9H6F2O2
(4-Methylphenoxy)essigsure (4-Methylphenoxy)essigsure 940-64-7 C9H10O3
3-Hydroxybuttersure 3-Hydroxybuttersure 300-85-6 C4H8O3
Brommaleinsaeureanhydrid Brommaleinsaeureanhydrid 5926-51-2 C4HBrO3
(R*,S*)-2,3-Diphenylbernsteinsure (R*,S*)-2,3-Diphenylbernsteinsure 1225-13-4 C16H14O4
4-N-UNDECYLOXYBENZOIC ACID 4-N-UNDECYLOXYBENZOIC ACID 15872-44-3 C18H28O3
5-ACETAMIDO-2-BROMOBENZOIC ACID 5-ACETAMIDO-2-BROMOBENZOIC ACID 22921-67-1 C9H8BrNO3
Decansureanhydrid Decansureanhydrid 2082-76-0 C20H38O3
3,5-Diiodanthranilsure 3,5-Diiodanthranilsure 609-86-9 C7H5I2NO2
6-HYDROXYCAPROIC ACID 6-HYDROXYCAPROIC ACID 1191-25-9 C6H12O3
1-CARBOXYCYCLOPROPANECARBOXAMIDE 1-CARBOXYCYCLOPROPANECARBOXAMIDE 6914-74-5 C5H7NO3
2-AMINO-6-(TRIFLUOROMETHYL)BENZOIC ACID 2-AMINO-6-(TRIFLUOROMETHYL)BENZOIC ACID 314-46-5 C8H6F3NO2
CIS-2-AMINO-1-CYCLOPENTANECARBOXYLIC ACID CIS-2-AMINO-1-CYCLOPENTANECARBOXYLIC ACID 37910-65-9 C6H11NO2
3,4,5-Triethoxybenzoesure 3,4,5-Triethoxybenzoesure 6970-19-0 C13H18O5
Pentan-1,3,5-tricarbonsure Pentan-1,3,5-tricarbonsure 6940-58-5 C8H12O6
3-tert-Butyladipinsure 3-tert-Butyladipinsure 10347-88-3 C10H18O4
9-Oxofluoren-2-carbonsure 9-Oxofluoren-2-carbonsure 784-50-9 C14H8O3
TRANS-4-(TRIFLUOROMETHYL)CYCLOHEXANECARBOXYLIC ACID TRANS-4-(TRIFLUOROMETHYL)CYCLOHEXANECARBOXYLIC ACID 133261-33-3 C8H11F3O2
o-Tolyloxyessigsure o-Tolyloxyessigsure 1878-49-5 C9H10O3
cis-Epoxybernsteinsure cis-Epoxybernsteinsure 16533-72-5 C4H4O5
Brombernsteinsure Brombernsteinsure 923-06-8 C4H5BrO4
4-Methylpent-2-en-1-sure 4-Methylpent-2-en-1-sure 10321-71-8 C6H10O2
2,7-Naphthalenedicarboxylic acid 2,7-Naphthalenedicarboxylic acid 2089-89-6 C12H8O4
4-hydroxy-2-nitrobenzoic acid 4-hydroxy-2-nitrobenzoic acid 74230-08-3 C7H5NO5
Phenylacetohydrazid Phenylacetohydrazid 937-39-3 C8H10N2O
Isonipecotic acid hydrochloride Isonipecotic acid hydrochloride 5984-56-5 C6H12ClNO2
(2-Nitrophenoxy)essigsure (2-Nitrophenoxy)essigsure 1878-87-1 C8H7NO5
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
3-PYRID-2-YLBENZOIC ACID 3-PYRID-2-YLBENZOIC ACID 4467-07-6 C12H9NO2
2-Hexyldecansure 2-Hexyldecansure 25354-97-6 C16H32O2
3,7-Dimethylocta-2,6-diensure 3,7-Dimethylocta-2,6-diensure 459-80-3 C10H16O2
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
3-(Piperazin-1-yl)benzoic acid 3-(Piperazin-1-yl)benzoic acid 446831-28-3 C11H14N2O2
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
2,4,6-Trinitrobenzolsulfonsure 2,4,6-Trinitrobenzolsulfonsure 2508-19-2 C6H3N3O9S
DL-2-(4-Chlorphenyl)propansaeure DL-2-(4-Chlorphenyl)propansaeure 938-95-4 C9H9ClO2
Benzolhexacarbonsure Benzolhexacarbonsure 517-60-2 C12H6O12
4-PIPERAZIN-1-YL-BENZOIC ACID 4-PIPERAZIN-1-YL-BENZOIC ACID 85474-75-5 C11H14N2O2
4-Sulfophthalsure 4-Sulfophthalsure 89-08-7 C8H6O7S
2-Acetamidobenzoesure 2-Acetamidobenzoesure 89-52-1 C9H9NO3
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
4-(Trifluormethyl)phenylglykolsure 4-(Trifluormethyl)phenylglykolsure 395-35-7 C9H7F3O3
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
Natrium-hydrogen-4-chlorphthalat Natrium-hydrogen-4-chlorphthalat 56047-23-5 C8H6ClNaO4
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-Amino-3,5-diiodobenzoesaeure 4-Amino-3,5-diiodobenzoesaeure 2122-61-4 C7H5I2NO2
3-fluor-4-hydroxyphenylessigsure 3-fluor-4-hydroxyphenylessigsure 458-09-3 C8H7FO3
4-tert-Butylphenylessigsure 4-tert-Butylphenylessigsure 32857-63-9 C12H16O2
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
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