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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
5-Nitrosalicylsure 5-Nitrosalicylsure 96-97-9 C7H5NO5
5-Brom-2-furancarbonsure 5-Brom-2-furancarbonsure 585-70-6 C5H3BrO3
m-Cyanbenzoesure m-Cyanbenzoesure 1877-72-1 C8H5NO2
2-Bromo-3-methylbenzoic acid 2-Bromo-3-methylbenzoic acid 53663-39-1 C8H7BrO2
Oxazole-4-carboxylic acid Oxazole-4-carboxylic acid 23012-13-7 C4H3NO3
Benzoylameisensaeure Benzoylameisensaeure 611-73-4 C8H6O3
4-Chlor-2-nitrobenzoesure 4-Chlor-2-nitrobenzoesure 6280-88-2 C7H4ClNO4
3-Chlorperbenzoesure 3-Chlorperbenzoesure 937-14-4 C7H5ClO3
3-(4-Hydroxyphenyl)propionsure 3-(4-Hydroxyphenyl)propionsure 501-97-3 C9H10O3
Cyclohexancarbonsure Cyclohexancarbonsure 98-89-5 C7H12O2
Phenylbernsteinsure Phenylbernsteinsure 635-51-8 C10H10O4
Pimelinsure Pimelinsure 111-16-0 C7H12O4
Tricyclo[3.3.1.13,7]decan-1-carbonsure Tricyclo[3.3.1.13,7]decan-1-carbonsure 828-51-3 C11H16O2
Glykolsaeure Glykolsaeure 79-14-1 C2H4O3
4-(4-Methoxyphenyl)buttersure 4-(4-Methoxyphenyl)buttersure 4521-28-2 C11H14O3
2-Iodophenylacetic acid 2-Iodophenylacetic acid 18698-96-9 C8H7IO2
Ethyl-2-oxocyclohexancarboxylat Ethyl-2-oxocyclohexancarboxylat 1655-07-8 C9H14O3
Tricyclo[3.3.1.13,7]dec-1-ylessigsure Tricyclo[3.3.1.13,7]dec-1-ylessigsure 4942-47-6 C12H18O2
Dehydracets?ure Dehydracets?ure 520-45-6 C8H8O4
2-Hydroxy-2-methylpropionsure 2-Hydroxy-2-methylpropionsure 594-61-6 C4H8O3
2,2-Dimethylbuttersure 2,2-Dimethylbuttersure 595-37-9 C6H12O2
4-Brombuttersure 4-Brombuttersure 2623-87-2 C4H7BrO2
Myristinsure Myristinsure 544-63-8 C14H28O2
Tranexaminsure Tranexaminsure 1197-18-8 C8H15NO2
l-(+)-Milchsaeure l-(+)-Milchsaeure 79-33-4 C3H6O3
Chlordifluoressigsure Chlordifluoressigsure 76-04-0 C2HClF2O2
p-Phenylendiessigsure p-Phenylendiessigsure 7325-46-4 C10H10O4
3-Oxoglutarsure 3-Oxoglutarsure 542-05-2 C5H6O5
2,2-Bis(hydroxymethyl)propionsure 2,2-Bis(hydroxymethyl)propionsure 4767-03-7 C5H10O4
2,4-dichlorphenylessigsaeure 2,4-dichlorphenylessigsaeure 19719-28-9 C8H6Cl2O2
Cyclobutan-1,1-dicarbonsure Cyclobutan-1,1-dicarbonsure 5445-51-2 C6H8O4
Difluoressigsure Difluoressigsure 381-73-7 C2H2F2O2
3,4-Dichlorphenylessigsure 3,4-Dichlorphenylessigsure 5807-30-7 C8H6Cl2O2
Heptacosansure Heptacosansure 7138-40-1 C27H54O2
Mandelsure Mandelsure 90-64-2 C8H8O3
Methansulfonsure Methansulfonsure 75-75-2 CH4O3S
4,4-Difluorocyclohexanecarboxylic acid 4,4-Difluorocyclohexanecarboxylic acid 122665-97-8 C7H10F2O2
o-Hydroxyphenylessigsure o-Hydroxyphenylessigsure 614-75-5 C8H8O3
2,2-Dimethylbernsteinsure 2,2-Dimethylbernsteinsure 597-43-3 C6H10O4
4-Methoxyphenylessigs?ure 4-Methoxyphenylessigs?ure 104-01-8 C9H10O3
(+-)-Weinsure (+-)-Weinsure 133-37-9 C4H6O6
Ellagsure Ellagsure 476-66-4 C14H6O8
3-Methylcrotonsure 3-Methylcrotonsure 541-47-9 C5H8O2
3,4,5-Trimethoxyphenylessigsure 3,4,5-Trimethoxyphenylessigsure 951-82-6 C11H14O5
Apfelsure Apfelsure 6915-15-7 C4H6O5
Trifluormethansulfonsaeure Trifluormethansulfonsaeure 1493-13-6 CHF3O3S
3-Cyclopentene-1-carboxylic acid 3-Cyclopentene-1-carboxylic acid 7686-77-3 C6H8O2
2-Benzylacrylic acid 2-Benzylacrylic acid 5669-19-2 C10H10O2
Methoxyessigs?ure Methoxyessigs?ure 625-45-6 C3H6O3
Cyclopentancarbonsure Cyclopentancarbonsure 3400-45-1 C6H10O2
Cyclopropancarbonsure Cyclopropancarbonsure 1759-53-1 C4H6O2
Titriplex I Titriplex I 139-13-9 C6H9NO6
Hydratropasaeure Hydratropasaeure 492-37-5 C9H10O2
Glyoxylsure Glyoxylsure 298-12-4 C2H2O3
4-Biphenylessigsaeure 4-Biphenylessigsaeure 5728-52-9 C14H12O2
Butindisure Butindisure 142-45-0 C4H2O4
3-Brom-2-oxopropionsure 3-Brom-2-oxopropionsure 1113-59-3 C3H3BrO3
2-Brom-2-methylpropionsure 2-Brom-2-methylpropionsure 2052-01-9 C4H7BrO2
3-(4-BROMOBENZOYL)PROPIONIC ACID 3-(4-BROMOBENZOYL)PROPIONIC ACID 6340-79-0 C10H9BrO3
Docosanoic acid Docosanoic acid 112-85-6 C22H44O2
4-(BROMOMETHYL)PHENYLACETIC ACID 4-(BROMOMETHYL)PHENYLACETIC ACID 13737-36-5 C9H9BrO2
2-Oxoglutarsure 2-Oxoglutarsure 328-50-7 C5H6O5
3,3-Dimethylbuttersure 3,3-Dimethylbuttersure 1070-83-3 C6H12O2
2-Methylnicotinic acid 2-Methylnicotinic acid 3222-56-8 C7H7NO2
2-Brompropionsure 2-Brompropionsure 598-72-1 C3H5BrO2
2,6-Dichlorphenylessigsure 2,6-Dichlorphenylessigsure 6575-24-2 C8H6Cl2O2
Dimethylmalonsure Dimethylmalonsure 595-46-0 C5H8O4
Korksure Korksure 505-48-6 C8H14O4
p-Bromcinnamsure p-Bromcinnamsure 1200-07-3 C9H7BrO2
(S)-(-)-2-Chloropropionic acid (S)-(-)-2-Chloropropionic acid 29617-66-1 C3H5ClO2
2-Oxobuttersure 2-Oxobuttersure 600-18-0 C4H6O3
4-Oxovaleriansure 4-Oxovaleriansure 123-76-2 C5H8O3
3-(3,4-Dimethoxyphenyl)propionsure 3-(3,4-Dimethoxyphenyl)propionsure 2107-70-2 C11H14O4
(2-Carboxyphenyl)essigsure (2-Carboxyphenyl)essigsure 89-51-0 C9H8O4
3,3'-Dithiobispropionsure 3,3'-Dithiobispropionsure 1119-62-6 C6H10O4S2
4-Chlor-o-anissure 4-Chlor-o-anissure 57479-70-6 C8H7ClO3
1-Methylcyclopropancarbonsure 1-Methylcyclopropancarbonsure 6914-76-7 C5H8O2
1,3,4,5-Tetrahydroxycyclohexancarbonsure 1,3,4,5-Tetrahydroxycyclohexancarbonsure 77-95-2 C7H12O6
5-(Dithiolan-3-yl)valeriansaeure 5-(Dithiolan-3-yl)valeriansaeure 1077-28-7 C8H14O2S2
Butan-1,2,3,4-tetracarbonsure Butan-1,2,3,4-tetracarbonsure 1703-58-8 C8H10O8
1-Cyclohexene-1-carboxylic acid 1-Cyclohexene-1-carboxylic acid 636-82-8 C7H10O2
2-Butinsure 2-Butinsure 590-93-2 C4H4O2
2,3-Dibrompropionsaeure 2,3-Dibrompropionsaeure 600-05-5 C3H4Br2O2
6-Bromhexansaeure 6-Bromhexansaeure 4224-70-8 C6H11BrO2
3,3-Dimethylglutarsure 3,3-Dimethylglutarsure 4839-46-7 C7H12O4
5-Bromvaleriansaeure 5-Bromvaleriansaeure 2067-33-6 C5H9BrO2
cyclohexandiessigsaeure cyclohexandiessigsaeure 4355-11-7 C10H16O4
3-Hydroxy-1-AdaMantane Carboxylic Acid 3-Hydroxy-1-AdaMantane Carboxylic Acid 42711-75-1 C11H16O3
1,3,5-Triazin-2,4,6(1H,3H,5H)-trithion 1,3,5-Triazin-2,4,6(1H,3H,5H)-trithion 638-16-4 C3H3N3S3
2-Brombuttersure 2-Brombuttersure 80-58-0 C4H7BrO2
D-2-Hydroxy-2-phenylessigsure D-2-Hydroxy-2-phenylessigsure 17199-29-0 C8H8O3
Bromessigs?ure Bromessigs?ure 79-08-3 C2H3BrO2
Glutarsure Glutarsure 110-94-1 C5H8O4
3-Hydroxypivalinsure 3-Hydroxypivalinsure 4835-90-9 C5H10O3
3-ACETYLBENZOIC ACID 3-ACETYLBENZOIC ACID 586-42-5 C9H8O3
Bicyclo[2.2.1]hept-5-en-2-carbonsure Bicyclo[2.2.1]hept-5-en-2-carbonsure 120-74-1 C8H10O2
Cyclohexan-1,4-dicarbonsure Cyclohexan-1,4-dicarbonsure 1076-97-7 C8H12O4
Mucobromsure Mucobromsure 488-11-9 C4H2Br2O3
Cyclopropan-1,1-dicarbonsure Cyclopropan-1,1-dicarbonsure 598-10-7 C5H6O4
Citracons?ureanhydrid Citracons?ureanhydrid 616-02-4 C5H4O3
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