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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
6-Heptynoic acid 6-Heptynoic acid 30964-00-2 C7H10O2
3-(2-Fluorophenyl)propionic acid 3-(2-Fluorophenyl)propionic acid 1643-26-1 C9H9FO2
2-Methyl-2-butendis?ure, (Z)- 2-Methyl-2-butendis?ure, (Z)- 498-23-7 C5H6O4
4-p-Tolylbuttersure 4-p-Tolylbuttersure 4521-22-6 C11H14O2
1-Methylcyclohexan-1-carbonsure 1-Methylcyclohexan-1-carbonsure 1123-25-7 C8H14O2
2-FLUORO-5-METHOXYBENZOIC ACID 2-FLUORO-5-METHOXYBENZOIC ACID 367-83-9 C8H7FO3
Dehydracets?ure, Natrium-Salz Dehydracets?ure, Natrium-Salz 4418-26-2 C8H7NaO4
Methylhydrogenazelat Methylhydrogenazelat 2104-19-0 C10H18O4
3-Chlor-2,2-dimethylpropansaeure 3-Chlor-2,2-dimethylpropansaeure 13511-38-1 C5H9ClO2
Phenylmalonsaeure Phenylmalonsaeure 2613-89-0 C9H8O4
meso-2,3-Dibromosuccinic acid meso-2,3-Dibromosuccinic acid 608-36-6 C4H4Br2O4
trans-2-Phenylcyclopropancarbonsure trans-2-Phenylcyclopropancarbonsure 939-90-2 C10H10O2
3-Phenoxypropionsure 3-Phenoxypropionsure 7170-38-9 C9H10O3
Pent-4-ynsaeure Pent-4-ynsaeure 6089-09-4 C5H6O2
8,9,10-Trinorborn-5-en-2,3-dicarbonsure 8,9,10-Trinorborn-5-en-2,3-dicarbonsure 3813-52-3 C9H10O4
Triphenylessigsure Triphenylessigsure 595-91-5 C20H16O2
2,5-Dichlor-3,6-dihydroxybenzochinon 2,5-Dichlor-3,6-dihydroxybenzochinon 87-88-7 C6H2Cl2O4
Natriumpalmitat Natriumpalmitat 408-35-5 C16H31NaO2
1-Phenylcyclopropancarbonsure 1-Phenylcyclopropancarbonsure 6120-95-2 C10H10O2
cis-Hexahydrophthalic acid cis-Hexahydrophthalic acid 610-09-3 C8H12O4
2-Butoxyacetic acid 2-Butoxyacetic acid 2516-93-0 C6H12O3
ELAIDIC ACID ELAIDIC ACID 112-79-8 C18H34O2
(±)-(Methoxy)phenylessigsure (±)-(Methoxy)phenylessigsure 7021-09-2 C9H10O3
4-Benzoylbuttersaeure 4-Benzoylbuttersaeure 1501-05-9 C11H12O3
3,5-DIMETHOXYPHENYLACETIC ACID 3,5-DIMETHOXYPHENYLACETIC ACID 4670-10-4 C10H12O4
3-Phenylbrenztraubensure 3-Phenylbrenztraubensure 156-06-9 C9H8O3
Ricinolsure Ricinolsure 141-22-0 C18H34O3
Trichloressigsureanhydrid Trichloressigsureanhydrid 4124-31-6 C4Cl6O3
Dimethylarsinsure Dimethylarsinsure 75-60-5 C2H7AsO2
Hexadecandisure Hexadecandisure 505-54-4 C16H30O4
(E)-1-Propen-1,2,3-tricarboxylsure (E)-1-Propen-1,2,3-tricarboxylsure 4023-65-8 C6H6O6
(+-)-4-Amino-3-hydroxybuttersure (+-)-4-Amino-3-hydroxybuttersure 924-49-2 C4H9NO3
Methyldifluoracetat Methyldifluoracetat 433-53-4 C3H4F2O2
Oxydi(essigsure) Oxydi(essigsure) 110-99-6 C4H6O5
4-Phenoxybutanoic acid 4-Phenoxybutanoic acid 6303-58-8 C10H12O3
2-Phenoxypropionsure 2-Phenoxypropionsure 940-31-8 C9H10O3
3-(4-Chlorbenzoyl)propionsaeure 3-(4-Chlorbenzoyl)propionsaeure 3984-34-7 C10H9ClO3
Valeriansureanhydrid Valeriansureanhydrid 2082-59-9 C10H18O3
Phenylpropiolsure Phenylpropiolsure 637-44-5 C9H6O2
Undecandisaeure Undecandisaeure 1852-04-6 C11H20O4
Propan-1,2,3-tricarbonsure Propan-1,2,3-tricarbonsure 99-14-9 C6H8O6
Tridecansure Tridecansure 638-53-9 C13H26O2
Isobutters?ureanhydrid Isobutters?ureanhydrid 97-72-3 C8H14O3
N-Hydroxy-N-phenylbenzamid N-Hydroxy-N-phenylbenzamid 304-88-1 C13H11NO2
5-Oxohexansaeure 5-Oxohexansaeure 3128-06-1 C6H10O3
Nonadecansaeure Nonadecansaeure 646-30-0 C19H38O2
2,3-Dichlormalealdehyds?ure 2,3-Dichlormalealdehyds?ure 87-56-9 C4H2Cl2O3
4-Cyclohexylbuttersure 4-Cyclohexylbuttersure 4441-63-8 C10H18O2
Hexacosansure Hexacosansure 506-46-7 C26H52O2
3-Iodpropionsure 3-Iodpropionsure 141-76-4 C3H5IO2
2-INDANCARBOXYLIC ACID 2-INDANCARBOXYLIC ACID 25177-85-9 C10H10O2
2-Methylheptansure 2-Methylheptansure 1188-02-9 C8H16O2
3-Methylglutarsure 3-Methylglutarsure 626-51-7 C6H10O4
Phenylarsonsure Phenylarsonsure 98-05-5 C6H7AsO3
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
4-(Trifluoromethyl)cyclohexanecarboxylic acid 4-(Trifluoromethyl)cyclohexanecarboxylic acid 95233-30-0 C8H11F3O2
Tetraethylammoniumperchlorat Tetraethylammoniumperchlorat 2567-83-1 C8H20ClNO4
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
Quaternre Ammoniumverbindungen, Tri-C8-10-alkylmethyl-, Chloride Quaternre Ammoniumverbindungen, Tri-C8-10-alkylmethyl-, Chloride 63393-96-4 C25H54ClN
[2-(Methacryloyloxy)ethyl]trimethylammoniumchlorid [2-(Methacryloyloxy)ethyl]trimethylammoniumchlorid 5039-78-1 C9H18ClNO2
N-Nitroso-N-phenylhydroxylamin,Ammoniumsalz N-Nitroso-N-phenylhydroxylamin,Ammoniumsalz 135-20-6 C6H9N3O2
N-(2-Chlorethyl)perhydroazepinhydrochlorid N-(2-Chlorethyl)perhydroazepinhydrochlorid 26487-67-2 C8H17Cl2N
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
Cycloheptancarbonsure Cycloheptancarbonsure 1460-16-8 C8H14O2
1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 1-TRIFLUOROMETHYLCYCLOPROPANE-1-CARBOXYLIC ACID 277756-46-4 C5H5F3O2
N,N,N-Trimethylaniliniumiodid N,N,N-Trimethylaniliniumiodid 98-04-4 C9H14IN
Tricosansure Tricosansure 2433-96-7 C23H46O2
N-Cyclohexyl-N-methylcyclohexanamin N-Cyclohexyl-N-methylcyclohexanamin 7560-83-0 C13H25N
(TRIMETHYLSILYL)ACETIC ACID (TRIMETHYLSILYL)ACETIC ACID 2345-38-2 C5H12O2Si
3-Bromo-2-(bromomethyl)propionic acid 3-Bromo-2-(bromomethyl)propionic acid 41459-42-1 C4H6Br2O2
12-Hydroxystearinsure 12-Hydroxystearinsure 106-14-9 C18H36O3
3-METHYLHIPPURIC ACID 3-METHYLHIPPURIC ACID 27115-49-7 C10H11NO3
3-Pyridylacrylsaeure 3-Pyridylacrylsaeure 1126-74-5 C8H7NO2
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