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
3-Hydroxy-4-methoxyphenylacetic acid 3-Hydroxy-4-methoxyphenylacetic acid 1131-94-8 C9H10O4
3,3,3-Triphenylpropionic acid 3,3,3-Triphenylpropionic acid 900-91-4 C21H18O2
10,12-PENTACOSADIYNOIC ACID 10,12-PENTACOSADIYNOIC ACID 66990-32-7 C25H42O2
Heptadecansure Heptadecansure 506-12-7 C17H34O2
(S)-Phenylbernsteinsure (S)-Phenylbernsteinsure 4036-30-0 C10H10O4
(TRIMETHYLSILYL)ACETIC ACID (TRIMETHYLSILYL)ACETIC ACID 2345-38-2 C5H12O2Si
Dodec-2-endisaeure Dodec-2-endisaeure 6402-36-4 C12H20O4
4-Hydroxyphenylbrenztraubensure 4-Hydroxyphenylbrenztraubensure 156-39-8 C9H8O4
3-Hydroxypropionsure 3-Hydroxypropionsure 503-66-2 C3H6O3
Natrium-3-hydroxybutyrat Natrium-3-hydroxybutyrat 150-83-4 C4H7NaO3
(S)-(+)-KETOPINIC ACID (S)-(+)-KETOPINIC ACID 40724-67-2 C10H14O3
4-Brommandelsure 4-Brommandelsure 6940-50-7 C8H7BrO3
1-Phenylcyclopentancarbonsure 1-Phenylcyclopentancarbonsure 77-55-4 C12H14O2
1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 277756-46-4 C5H5F3O2
2,2'-Dithiodi(essigsure) 2,2'-Dithiodi(essigsure) 505-73-7 C4H6O4S2
3-(2-CHLOROPHENYL)PROPIONIC ACID 3-(2-CHLOROPHENYL)PROPIONIC ACID 1643-28-3 C9H9ClO2
5-Chlorvaleriansaeure 5-Chlorvaleriansaeure 1119-46-6 C5H9ClO2
Tricosansure Tricosansure 2433-96-7 C23H46O2
2-Hydroxyhippursure 2-Hydroxyhippursure 487-54-7 C9H9NO4
2-Hydroxypalmitinsure 2-Hydroxypalmitinsure 764-67-0 C16H32O3
3-Brombuttersure 3-Brombuttersure 2623-86-1 C4H7BrO2
2,2,2-Trifluorethyltrifluoracetat 2,2,2-Trifluorethyltrifluoracetat 407-38-5 C4H2F6O2
trans-4-tert-Butylcyclohexanecarboxylic acid trans-4-tert-Butylcyclohexanecarboxylic acid 943-29-3 C11H20O2
m-Fluorcinnamsure m-Fluorcinnamsure 458-46-8 C9H7FO2
cis-3-Chloracrylsure cis-3-Chloracrylsure 1609-93-4 C3H3ClO2
CIS CIS-MUCONIC ACID CIS CIS-MUCONIC ACID 1119-72-8 C6H6O4
1,3,5-Cyclohexanetricarboxylic acid 1,3,5-Cyclohexanetricarboxylic acid 16526-68-4 C9H12O6
4,6-Dimethyl-5-formylpyran-2-on 4,6-Dimethyl-5-formylpyran-2-on 480-65-9 C8H8O4
2-(METHYLTHIO)NICOTINIC ACID 2-(METHYLTHIO)NICOTINIC ACID 74470-23-8 C7H7NO2S
3-CYCLOPROPYLPROPIONIC ACID 3-CYCLOPROPYLPROPIONIC ACID 5618-03-1 C6H10O2
2-Chlorbuttersure 2-Chlorbuttersure 4170-24-5 C4H7ClO2
(±)-3-Phenylmilchsure (±)-3-Phenylmilchsure 828-01-3 C9H10O3
Succinamidsure Succinamidsure 638-32-4 C4H7NO3
4-(4-ETHYLPHENYL)BENZOIC ACID 4-(4-ETHYLPHENYL)BENZOIC ACID 5731-13-5 C15H14O2
Natrium-2-oxobutyrat Natrium-2-oxobutyrat 2013-26-5 C4H5NaO3
(R)-(+)-2-BROMOPROPIONIC ACID (R)-(+)-2-BROMOPROPIONIC ACID 10009-70-8 C3H5BrO2
4-Chlorbuttersure 4-Chlorbuttersure 627-00-9 C4H7ClO2
1,1,2,2,3,3,4,4,4-Nonafluorbutan-1-sulfonsure 1,1,2,2,3,3,4,4,4-Nonafluorbutan-1-sulfonsure 375-73-5 C4HF9O3S
2-METHYLGLUTARIC ACID 2-METHYLGLUTARIC ACID 18069-17-5 C6H10O4
NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE 18662-53-8 C6H8NNa3O7
Pentadecansure Pentadecansure 1002-84-2 C15H30O2
NONENYLSUCCINIC ANHYDRIDE NONENYLSUCCINIC ANHYDRIDE 28928-97-4 C13H20O3
2-(2-CHLOROPHENOXY)PROPIONIC ACID 2-(2-CHLOROPHENOXY)PROPIONIC ACID 25140-86-7 C9H9ClO3
Cycloheptancarbonsure Cycloheptancarbonsure 1460-16-8 C8H14O2
2,3-Diphenylpropionsure 2,3-Diphenylpropionsure 3333-15-1 C15H14O2
3-Bromo-2-(bromomethyl)propionic acid 3-Bromo-2-(bromomethyl)propionic acid 41459-42-1 C4H6Br2O2
Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dion Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dion 2938-48-9 C7H10O3
12-Hydroxystearinsure 12-Hydroxystearinsure 106-14-9 C18H36O3
2-Bromoctansure 2-Bromoctansure 2623-82-7 C8H15BrO2
DL-2-Hydroxy-4-methylvaleriansure DL-2-Hydroxy-4-methylvaleriansure 10303-64-7 C6H12O3
3-METHYLHIPPURIC ACID 3-METHYLHIPPURIC ACID 27115-49-7 C10H11NO3
(N-Methylcarboxamido)propensure (N-Methylcarboxamido)propensure 6936-48-7 C5H7NO3
2,5-Dioxo-1,3-diazolidin-4-ylessigsaeure 2,5-Dioxo-1,3-diazolidin-4-ylessigsaeure 5427-26-9 C5H6N2O4
3-Pyridylacrylsaeure 3-Pyridylacrylsaeure 1126-74-5 C8H7NO2
3-AMINO-4,4,4-TRIFLUOROBUTYRIC ACID 3-AMINO-4,4,4-TRIFLUOROBUTYRIC ACID 584-20-3 C4H6F3NO2
5-(4-FLUOROPHENYL)VALERIC ACID 5-(4-FLUOROPHENYL)VALERIC ACID 24484-22-8 C11H13FO2
5-HEXENOIC ACID 5-HEXENOIC ACID 1577-22-6 C6H10O2
1-Naphthyloxyessigsure 1-Naphthyloxyessigsure 2976-75-2 C12H10O3
2,2'-[1,4-Phenylenbis(oxy)]bisessigsure 2,2'-[1,4-Phenylenbis(oxy)]bisessigsure 2245-53-6 C10H10O6
4-TERT-BUTYLCYCLOHEXANECARBOXYLIC ACID 4-TERT-BUTYLCYCLOHEXANECARBOXYLIC ACID 5451-55-8 C11H20O2
2-Hydroxyoctansure 2-Hydroxyoctansure 617-73-2 C8H16O3
dl-Milchsaeure dl-Milchsaeure 598-82-3 C3H6O3
1,3-Dihydro-1,3-dioxo-2H-isoindol-2-propionsure 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-propionsure 3339-73-9 C11H9NO4
Citronellsäure Citronellsäure 502-47-6 C10H18O2
CYCLOHEXANE-1 2 4 5-TETRACARBOXYLIC ACI& CYCLOHEXANE-1 2 4 5-TETRACARBOXYLIC ACI& 15383-49-0 C10H12O8
2,3-Diaminopropionic acid 2,3-Diaminopropionic acid 515-94-6 C3H8N2O2
4-Hydroxyphenoxyessigsure 4-Hydroxyphenoxyessigsure 1878-84-8 C8H8O4
(S)-3-HYDROXY-3-PHENYLPROPANOIC ACID (S)-3-HYDROXY-3-PHENYLPROPANOIC ACID 36567-72-3 C9H10O3
Natrium-3-methyl-2-oxobutanoat Natrium-3-methyl-2-oxobutanoat 3715-29-5 C5H7NaO3
Vinylstearat Vinylstearat 111-63-7 C20H38O2
10,12-TRICOSADIYNOIC ACID 10,12-TRICOSADIYNOIC ACID 66990-30-5 C23H38O2
Isonicotinsureanhydrid Isonicotinsureanhydrid 7082-71-5 C12H8N2O3
Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dion Dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dion 4160-82-1 C7H10O3
15-Hydroxypentadecansure 15-Hydroxypentadecansure 4617-33-8 C15H30O3
(Methylthio)essigsure (Methylthio)essigsure 2444-37-3 C3H6O2S
(Z)-1-Propen-1,2,3-tricarboxylsure (Z)-1-Propen-1,2,3-tricarboxylsure 585-84-2 C6H6O6
(3-Methylphenoxy)essigsure (3-Methylphenoxy)essigsure 1643-15-8 C9H10O3
Methylsulfamidsure Methylsulfamidsure 4112-03-2 CH5NO3S
2-Oxovaleriansure 2-Oxovaleriansure 1821-02-9 C5H8O3
Fenoprop (ISO) Fenoprop (ISO) 93-72-1 C9H7Cl3O3
N-(p-Toluoyl)glycin N-(p-Toluoyl)glycin 27115-50-0 C10H11NO3
3-Guanidinopropionsure 3-Guanidinopropionsure 353-09-3 C4H9N3O2
2-FLUOROISOBUTYRIC ACID 2-FLUOROISOBUTYRIC ACID 63812-15-7 C4H7FO2
Hydantoinsure Hydantoinsure 462-60-2 C3H6N2O3
2-Phenylmilchsure 2-Phenylmilchsure 515-30-0 C9H10O3
Oct-2-insure Oct-2-insure 5663-96-7 C8H12O2
Mesaconitsure Mesaconitsure 498-24-8 C5H6O4
Vinylpalmitat Vinylpalmitat 693-38-9 C18H34O2
1-Cyano-1-cyclopropanecarboxylic acid 1-Cyano-1-cyclopropanecarboxylic acid 6914-79-0 C5H5NO2
2-(4-Hydroxyphenyl)propionsure 2-(4-Hydroxyphenyl)propionsure 938-96-5 C9H10O3
Fluorene-9-acetic acid Fluorene-9-acetic acid 6284-80-6 C15H12O2
Hex-3-endisure Hex-3-endisure 4436-74-2 C6H8O4
5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenmethylen)disalicylsure 5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenmethylen)disalicylsure 4431-00-9 C22H14O9
Ethylendiamin-N,N'-di(essigsure) Ethylendiamin-N,N'-di(essigsure) 5657-17-0 C6H12N2O4
(±)-JASMONICACID (±)-JASMONICACID 77026-92-7 C12H18O3
3-Methyladipinsaeure 3-Methyladipinsaeure 3058-01-3 C7H12O4
3,4-Diphenylfuran-2,5-dion 3,4-Diphenylfuran-2,5-dion 4808-48-4 C16H10O3
METHYL 2-(TRIFLUOROMETHYL)ACRYLATE METHYL 2-(TRIFLUOROMETHYL)ACRYLATE 382-90-1 C5H5F3O2
4-Oxopimelsaeure 4-Oxopimelsaeure 502-50-1 C7H10O5
2-FLUOROPROPIONIC ACID 2-FLUOROPROPIONIC ACID 6087-13-4 C3H5FO2
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