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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
4-Cyanphenylessigsure 4-Cyanphenylessigsure 5462-71-5 C9H7NO2
4-METHOXY-2-METHYLBENZOIC ACID 4-METHOXY-2-METHYLBENZOIC ACID 6245-57-4 C9H10O3
Methyl 3-cyclopentenecarboxylate Methyl 3-cyclopentenecarboxylate 58101-60-3 C7H10O2
2-Amino-3,5-dichlorbenzoesure 2-Amino-3,5-dichlorbenzoesure 2789-92-6 C7H5Cl2NO2
2,6-Bis(trifluormethyl)benzoesure 2,6-Bis(trifluormethyl)benzoesure 24821-22-5 C9H4F6O2
2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 71989-93-0 C7H8O6
3,7-Dihydroxy-2-naphthoic acid 3,7-Dihydroxy-2-naphthoic acid 83511-07-3 C11H8O4
4-(DIFLUOROMETHOXY)BENZOIC ACID 4-(DIFLUOROMETHOXY)BENZOIC ACID 4837-20-1 C8H6F2O3
4-Morpholinobenzoic acid 4-Morpholinobenzoic acid 7470-38-4 C11H13NO3
4-Iodo-3-nitrobenzoic acid 4-Iodo-3-nitrobenzoic acid 35674-27-2 C7H4INO4
4-BROMO-3,5-DIMETHOXYBENZOIC ACID 4-BROMO-3,5-DIMETHOXYBENZOIC ACID 56518-42-4 C9H9BrO4
4-Bromomethyl-3-nitrobenzoic acid 4-Bromomethyl-3-nitrobenzoic acid 55715-03-2 C8H6BrNO4
4-Hexyloxybenzoesure 4-Hexyloxybenzoesure 1142-39-8 C13H18O3
3,5-Dichlorsalicylsure 3,5-Dichlorsalicylsure 320-72-9 C7H4Cl2O3
2-Thiophenbuttersaeure 2-Thiophenbuttersaeure 4653-11-6 C8H10O2S
4-Methylthiophenylacetic acid 4-Methylthiophenylacetic acid 16188-55-9 C9H10O2S
3-(4-CARBOXYPHENYL)PROPIONIC ACID 3-(4-CARBOXYPHENYL)PROPIONIC ACID 38628-51-2 C10H10O4
4-Propylbenzoic acid 4-Propylbenzoic acid 2438-05-3 C10H12O2
5-Iodsalicylsure 5-Iodsalicylsure 119-30-2 C7H5IO3
Isovaleriansureanhydrid Isovaleriansureanhydrid 1468-39-9 C10H18O3
(+-)-2-Aminooctansure (+-)-2-Aminooctansure 644-90-6 C8H17NO2
Naphthalin-2,3-dicarbonsure Naphthalin-2,3-dicarbonsure 2169-87-1 C12H8O4
3,5-Dimethylphenylacetic acid 3,5-Dimethylphenylacetic acid 42288-46-0 C10H12O2
2-(Methylsulfonyl)benzoic Acid 2-(Methylsulfonyl)benzoic Acid 33963-55-2 C8H8O4S
3-Methyl-4-nitro-1-p-nitrophenyl-5-pyrazolon 3-Methyl-4-nitro-1-p-nitrophenyl-5-pyrazolon 550-74-3 C10H8N4O5
MORPHOLIN-4-YL-ACETIC ACID MORPHOLIN-4-YL-ACETIC ACID 3235-69-6 C6H11NO3
Ethylmalonsure Ethylmalonsure 601-75-2 C5H8O4
trans-2,3-Dimethoxycinnamic acid trans-2,3-Dimethoxycinnamic acid 7345-82-6 C11H12O4
Benzylmalonsure Benzylmalonsure 616-75-1 C10H10O4
Cyclopentane-1,1-diacetic acid Cyclopentane-1,1-diacetic acid 16713-66-9 C9H14O4
trans-Hex-3-ensure trans-Hex-3-ensure 1577-18-0 C6H10O2
1-Hydroxy-1-cyclopropanecarboxylic acid 1-Hydroxy-1-cyclopropanecarboxylic acid 17994-25-1 C4H6O3
2-Propoxybenzoic acid 2-Propoxybenzoic acid 2100-31-4 C10H12O3
6-METHOXY-2-NAPHTHOIC ACID 6-METHOXY-2-NAPHTHOIC ACID 2471-70-7 C12H10O3
o-(Trifluormethyl)zimtsure o-(Trifluormethyl)zimtsure 2062-25-1 C10H7F3O2
5,5'-Methylendisalicylsure 5,5'-Methylendisalicylsure 122-25-8 C15H12O6
Nervonic acid Nervonic acid 506-37-6 C24H46O2
(2-Methoxyphenoxy)essigsure (2-Methoxyphenoxy)essigsure 1878-85-9 C9H10O4
3,5-Dibromsalicylsaeure 3,5-Dibromsalicylsaeure 3147-55-5 C7H4Br2O3
3,6,9,12-Tetrakis(carboxymethyl)-3,6,9,12-tetraazatetradecandisure 3,6,9,12-Tetrakis(carboxymethyl)-3,6,9,12-tetraazatetradecandisure 869-52-3 C18H30N4O12
2,5-Dihydroxyterephthalsure 2,5-Dihydroxyterephthalsure 610-92-4 C8H6O6
Oct-2-ensaeure Oct-2-ensaeure 1871-67-6 C8H14O2
2-Oxopyran-5-carbonsure 2-Oxopyran-5-carbonsure 500-05-0 C6H4O4
2-Hydroxy-1-naphthoesure 2-Hydroxy-1-naphthoesure 2283-08-1 C11H8O3
3,4-Diethoxybenzoesure 3,4-Diethoxybenzoesure 5409-31-4 C11H14O4
4-Methoxyphenylglykolsure 4-Methoxyphenylglykolsure 10502-44-0 C9H10O4
Tetrafluorphthalsureanhydrid Tetrafluorphthalsureanhydrid 652-12-0 C8F4O3
Dichlorprop (ISO) Dichlorprop (ISO) 120-36-5 C9H8Cl2O3
But-3-ensaeure But-3-ensaeure 625-38-7 C4H6O2
3-Chlorphenoxyessigsure 3-Chlorphenoxyessigsure 588-32-9 C8H7ClO3
(-)-Dipivaloyl-L-tartaric Acid (-)-Dipivaloyl-L-tartaric Acid 65259-81-6 C14H22O8
3-Brom-4-methoxybenzoesure 3-Brom-4-methoxybenzoesure 99-58-1 C8H7BrO3
2,3-Dichlorophenylacetic acid 2,3-Dichlorophenylacetic acid 10236-60-9 C8H6Cl2O2
2-BROMO-4-METHYLBENZONITRILE 2-BROMO-4-METHYLBENZONITRILE 42872-73-1 C8H6BrN
Octacosansure Octacosansure 506-48-9 C28H56O2
3-DIMETHYLAMINOPROPIONIC ACID HYDROCHLORIDE 3-DIMETHYLAMINOPROPIONIC ACID HYDROCHLORIDE 14788-12-6 C5H12ClNO2
trans-2-Hydroxyzimtsure trans-2-Hydroxyzimtsure 614-60-8 C9H8O3
2,2-Dimethylvaleriansure 2,2-Dimethylvaleriansure 1185-39-3 C7H14O2
(Z)-Hexadec-9-ensure (Z)-Hexadec-9-ensure 373-49-9 C16H30O2
Methylhydrogenazelat Methylhydrogenazelat 2104-19-0 C10H18O4
N-(Aminocarbonyl)-DL-aspartsure N-(Aminocarbonyl)-DL-aspartsure 923-37-5 C5H8N2O5
trans-2-Phenylcyclopropancarbonsure trans-2-Phenylcyclopropancarbonsure 939-90-2 C10H10O2
Phenylmalonsaeure Phenylmalonsaeure 2613-89-0 C9H8O4
Cyclopentylphenylglykolsure Cyclopentylphenylglykolsure 427-49-6 C13H16O3
2-Methylpent-4-en-1-sure 2-Methylpent-4-en-1-sure 1575-74-2 C6H10O2
N-(o-Toluoyl)glycin N-(o-Toluoyl)glycin 42013-20-7 C10H11NO3
1-Cyclopentenecarboxylic acid 1-Cyclopentenecarboxylic acid 1560-11-8 C6H8O2
(p-Formylphenoxy)essigsure (p-Formylphenoxy)essigsure 22042-71-3 C9H8O4
beta-Hydroxyisovaleric Acid beta-Hydroxyisovaleric Acid 625-08-1 C5H10O3
2-Brom-3-methylbuttersure 2-Brom-3-methylbuttersure 565-74-2 C5H9BrO2
2-Methyl-2-butendis?ure, (Z)- 2-Methyl-2-butendis?ure, (Z)- 498-23-7 C5H6O4
Iodessigs?ure Iodessigs?ure 64-69-7 C2H3IO2
S-TRITYL-3-MERCAPTOPROPIONIC ACID S-TRITYL-3-MERCAPTOPROPIONIC ACID 27144-18-9 C22H20O2S
3-(2-Fluorophenyl)propionic acid 3-(2-Fluorophenyl)propionic acid 1643-26-1 C9H9FO2
3-Chlor-2,2-dimethylpropansaeure 3-Chlor-2,2-dimethylpropansaeure 13511-38-1 C5H9ClO2
Dehydracets?ure, Natrium-Salz Dehydracets?ure, Natrium-Salz 4418-26-2 C8H7NaO4
Triacontansaeure Triacontansaeure 506-50-3 C30H60O2
4-p-Tolylbuttersure 4-p-Tolylbuttersure 4521-22-6 C11H14O2
Natrium-2-hydroxybutyrat Natrium-2-hydroxybutyrat 5094-24-6 C4H7NaO3
6-Heptynoic acid 6-Heptynoic acid 30964-00-2 C7H10O2
2-(Methylamino)isobuttersaeure 2-(Methylamino)isobuttersaeure 2566-34-9 C5H11NO2
5-Fluoruracil-4-carbonsure 5-Fluoruracil-4-carbonsure 703-95-7 C5H3FN2O4
Undec-10-insure Undec-10-insure 2777-65-3 C11H18O2
2-FLUORO-5-METHOXYBENZOIC ACID 2-FLUORO-5-METHOXYBENZOIC ACID 367-83-9 C8H7FO3
Tetradecandisure Tetradecandisure 821-38-5 C14H26O4
2,5-Dimethoxyphenylessigsure 2,5-Dimethoxyphenylessigsure 1758-25-4 C10H12O4
3-(2-METHYLPHENYL)PROPIONIC ACID 3-(2-METHYLPHENYL)PROPIONIC ACID 22084-89-5 C10H12O2
Benzo-1,3-dioxol-5-essigsure Benzo-1,3-dioxol-5-essigsure 2861-28-1 C9H8O4
(Methoxymethyl)diphenylphosphinoxid (Methoxymethyl)diphenylphosphinoxid 4455-77-0 C14H15O2P
3,5,5-Trimethylhexansaeure 3,5,5-Trimethylhexansaeure 3302-10-1 C9H18O2
4-HYDROXYMANDELIC ACID MONOHYDRATE 4-HYDROXYMANDELIC ACID MONOHYDRATE 184901-84-6 C8H10O5
HENEICOSANOIC ACID HENEICOSANOIC ACID 2363-71-5 C21H42O2
3-Cyclopentylpropionsure 3-Cyclopentylpropionsure 140-77-2 C8H14O2
4-Hydroxy-3-methoxymandelsure 4-Hydroxy-3-methoxymandelsure 55-10-7 C9H10O5
1-Brombutanon 1-Brombutanon 816-40-0 C4H7BrO
Tribromessigsure Tribromessigsure 75-96-7 C2HBr3O2
Tetracosansure Tetracosansure 557-59-5 C24H48O2
1-Methylcyclohexan-1-carbonsure 1-Methylcyclohexan-1-carbonsure 1123-25-7 C8H14O2
5-BROMO-2-NITRO-BENZOIC ACID 5-BROMO-2-NITRO-BENZOIC ACID 6950-43-2 C7H4BrNO4
meso-2,3-Dibromosuccinic acid meso-2,3-Dibromosuccinic acid 608-36-6 C4H4Br2O4
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