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-Iodpropionsure 3-Iodpropionsure 141-76-4 C3H5IO2
Isobuttersäureanhydrid Isobuttersäureanhydrid 97-72-3 C8H14O3
2-Butoxyacetic acid 2-Butoxyacetic acid 2516-93-0 C6H12O3
Methyldifluoracetat Methyldifluoracetat 433-53-4 C3H4F2O2
Trichloressigsureanhydrid Trichloressigsureanhydrid 4124-31-6 C4Cl6O3
2,3-Dichlormalealdehydsäure 2,3-Dichlormalealdehydsäure 87-56-9 C4H2Cl2O3
(+-)-4-Amino-3-hydroxybuttersure (+-)-4-Amino-3-hydroxybuttersure 924-49-2 C4H9NO3
3-Phenylbrenztraubensure 3-Phenylbrenztraubensure 156-06-9 C9H8O3
ELAIDIC ACID ELAIDIC ACID 112-79-8 C18H34O2
2-Methylheptansure 2-Methylheptansure 1188-02-9 C8H16O2
5-Oxohexansaeure 5-Oxohexansaeure 3128-06-1 C6H10O3
Nonadecansaeure Nonadecansaeure 646-30-0 C19H38O2
Propan-1,2,3-tricarbonsure Propan-1,2,3-tricarbonsure 99-14-9 C6H8O6
Phenylarsonsure Phenylarsonsure 98-05-5 C6H7AsO3
Dimethylarsinsure Dimethylarsinsure 75-60-5 C2H7AsO2
2-INDANCARBOXYLIC ACID 2-INDANCARBOXYLIC ACID 25177-85-9 C10H10O2
N-Hydroxy-N-phenylbenzamid N-Hydroxy-N-phenylbenzamid 304-88-1 C13H11NO2
4-Phenoxybutanoic acid 4-Phenoxybutanoic acid 6303-58-8 C10H12O3
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
(S)-(+)-KETOPINIC ACID (S)-(+)-KETOPINIC ACID 40724-67-2 C10H14O3
2-Cyan-3-(4-hydroxyphenyl)acrylsure 2-Cyan-3-(4-hydroxyphenyl)acrylsure 28166-41-8 C10H7NO3
m-Fluorcinnamsure m-Fluorcinnamsure 458-46-8 C9H7FO2
Dodec-2-endisaeure Dodec-2-endisaeure 6402-36-4 C12H20O4
3,3,3-Triphenylpropionic acid 3,3,3-Triphenylpropionic acid 900-91-4 C21H18O2
1-Phenylcyclopentancarbonsure 1-Phenylcyclopentancarbonsure 77-55-4 C12H14O2
3-(2-CHLOROPHENYL)PROPIONIC ACID 3-(2-CHLOROPHENYL)PROPIONIC ACID 1643-28-3 C9H9ClO2
3-(4-Methoxybenzoyl)propionsure 3-(4-Methoxybenzoyl)propionsure 3153-44-4 C11H12O4
Heptansaeureanhydrid Heptansaeureanhydrid 626-27-7 C14H26O3
4-(Trifluoromethyl)cyclohexanecarboxylic acid 4-(Trifluoromethyl)cyclohexanecarboxylic acid 95233-30-0 C8H11F3O2
10,12-PENTACOSADIYNOIC ACID 10,12-PENTACOSADIYNOIC ACID 66990-32-7 C25H42O2
4-Hydroxyphenylbrenztraubensure 4-Hydroxyphenylbrenztraubensure 156-39-8 C9H8O4
5-HEXYNOIC ACID 5-HEXYNOIC ACID 53293-00-8 C6H8O2
2,2'-Dithiodi(essigsure) 2,2'-Dithiodi(essigsure) 505-73-7 C4H6O4S2
3,3'-Thiodipropionsure 3,3'-Thiodipropionsure 111-17-1 C6H10O4S
(+)-DIPIVALOYL-D-TARTARIC ACID (+)-DIPIVALOYL-D-TARTARIC ACID 76769-55-6 C14H22O8
3-Hydroxy-4-methoxyphenylacetic acid 3-Hydroxy-4-methoxyphenylacetic acid 1131-94-8 C9H10O4
3-(4-Methylbenzoyl)propionic acid 3-(4-Methylbenzoyl)propionic acid 4619-20-9 C11H12O3
(E)-Pent-2-en-1-sure (E)-Pent-2-en-1-sure 13991-37-2 C5H8O2
Natrium-2-oxobutyrat Natrium-2-oxobutyrat 2013-26-5 C4H5NaO3
Natrium-3-hydroxybutyrat Natrium-3-hydroxybutyrat 150-83-4 C4H7NaO3
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
5-Chlorvaleriansaeure 5-Chlorvaleriansaeure 1119-46-6 C5H9ClO2
4-Brommandelsure 4-Brommandelsure 6940-50-7 C8H7BrO3
3-Hydroxypropionsure 3-Hydroxypropionsure 503-66-2 C3H6O3
Pentadecansure Pentadecansure 1002-84-2 C15H30O2
L-2-Hydroxy-4-methylvaleriansure L-2-Hydroxy-4-methylvaleriansure 13748-90-8 C6H12O3
(S)-Phenylbernsteinsure (S)-Phenylbernsteinsure 4036-30-0 C10H10O4
Heptadecansure Heptadecansure 506-12-7 C17H34O2
2-(2-CHLOROPHENOXY)PROPIONIC ACID 2-(2-CHLOROPHENOXY)PROPIONIC ACID 25140-86-7 C9H9ClO3
1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 277756-46-4 C5H5F3O2
Tricosansure Tricosansure 2433-96-7 C23H46O2
(TRIMETHYLSILYL)ACETIC ACID (TRIMETHYLSILYL)ACETIC ACID 2345-38-2 C5H12O2Si
12-Hydroxystearinsure 12-Hydroxystearinsure 106-14-9 C18H36O3
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
2-Hydroxyhippursure 2-Hydroxyhippursure 487-54-7 C9H9NO4
2-Hydroxypalmitinsure 2-Hydroxypalmitinsure 764-67-0 C16H32O3
3-Brombuttersure 3-Brombuttersure 2623-86-1 C4H7BrO2
dl-Milchsaeure dl-Milchsaeure 598-82-3 C3H6O3
cis-3-Chloracrylsure cis-3-Chloracrylsure 1609-93-4 C3H3ClO2
CIS CIS-MUCONIC ACID CIS CIS-MUCONIC ACID 1119-72-8 C6H6O4
2,3-Diaminopropionic acid 2,3-Diaminopropionic acid 515-94-6 C3H8N2O2
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
Natrium-3-methyl-2-oxobutanoat Natrium-3-methyl-2-oxobutanoat 3715-29-5 C5H7NaO3
Vinylstearat Vinylstearat 111-63-7 C20H38O2
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
(Z)-1-Propen-1,2,3-tricarboxylsure (Z)-1-Propen-1,2,3-tricarboxylsure 585-84-2 C6H6O6
2-Oxovaleriansure 2-Oxovaleriansure 1821-02-9 C5H8O3
4-(4-ETHYLPHENYL)BENZOIC ACID 4-(4-ETHYLPHENYL)BENZOIC ACID 5731-13-5 C15H14O2
N-(p-Toluoyl)glycin N-(p-Toluoyl)glycin 27115-50-0 C10H11NO3
(R)-(+)-2-BROMOPROPIONIC ACID (R)-(+)-2-BROMOPROPIONIC ACID 10009-70-8 C3H5BrO2
2-Phenylmilchsure 2-Phenylmilchsure 515-30-0 C9H10O3
4-Chlorbuttersure 4-Chlorbuttersure 627-00-9 C4H7ClO2
2-METHYLGLUTARIC ACID 2-METHYLGLUTARIC ACID 18069-17-5 C6H10O4
NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE 18662-53-8 C6H8NNa3O7
1-Cyano-1-cyclopropanecarboxylic acid 1-Cyano-1-cyclopropanecarboxylic acid 6914-79-0 C5H5NO2
NONENYLSUCCINIC ANHYDRIDE NONENYLSUCCINIC ANHYDRIDE 28928-97-4 C13H20O3
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
Cycloheptancarbonsure Cycloheptancarbonsure 1460-16-8 C8H14O2
(±)-JASMONICACID (±)-JASMONICACID 77026-92-7 C12H18O3
2,3-Diphenylpropionsure 2,3-Diphenylpropionsure 3333-15-1 C15H14O2
3-Methyladipinsaeure 3-Methyladipinsaeure 3058-01-3 C7H12O4
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
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
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