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-Chlorphenoxyessigsure 3-Chlorphenoxyessigsure 588-32-9 C8H7ClO3
MORPHOLIN-4-YL-ACETIC ACID MORPHOLIN-4-YL-ACETIC ACID 3235-69-6 C6H11NO3
5,5'-Methylendisalicylsure 5,5'-Methylendisalicylsure 122-25-8 C15H12O6
3,5-Dibromsalicylsaeure 3,5-Dibromsalicylsaeure 3147-55-5 C7H4Br2O3
Naphthalin-2,3-dicarbonsure Naphthalin-2,3-dicarbonsure 2169-87-1 C12H8O4
6-METHOXY-2-NAPHTHOIC ACID 6-METHOXY-2-NAPHTHOIC ACID 2471-70-7 C12H10O3
(2-Methoxyphenoxy)essigsure (2-Methoxyphenoxy)essigsure 1878-85-9 C9H10O4
2-BROMO-4-METHYLBENZONITRILE 2-BROMO-4-METHYLBENZONITRILE 42872-73-1 C8H6BrN
2-Oxopyran-5-carbonsure 2-Oxopyran-5-carbonsure 500-05-0 C6H4O4
3-Brom-4-methoxybenzoesure 3-Brom-4-methoxybenzoesure 99-58-1 C8H7BrO3
2-Propoxybenzoic acid 2-Propoxybenzoic acid 2100-31-4 C10H12O3
2,5-Dihydroxyterephthalsure 2,5-Dihydroxyterephthalsure 610-92-4 C8H6O6
5-Iodsalicylsure 5-Iodsalicylsure 119-30-2 C7H5IO3
2,3-Dichlorophenylacetic acid 2,3-Dichlorophenylacetic acid 10236-60-9 C8H6Cl2O2
trans-2,3-Dimethoxycinnamic acid trans-2,3-Dimethoxycinnamic acid 7345-82-6 C11H12O4
1-Hydroxy-1-cyclopropanecarboxylic acid 1-Hydroxy-1-cyclopropanecarboxylic acid 17994-25-1 C4H6O3
Ethylmalonsure Ethylmalonsure 601-75-2 C5H8O4
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
Isovaleriansureanhydrid Isovaleriansureanhydrid 1468-39-9 C10H18O3
(+-)-2-Aminooctansure (+-)-2-Aminooctansure 644-90-6 C8H17NO2
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
3-Methyl-4-nitro-1-p-nitrophenyl-5-pyrazolon 3-Methyl-4-nitro-1-p-nitrophenyl-5-pyrazolon 550-74-3 C10H8N4O5
N-(Aminocarbonyl)-DL-aspartsure N-(Aminocarbonyl)-DL-aspartsure 923-37-5 C5H8N2O5
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
Cyclopentane-1,1-diacetic acid Cyclopentane-1,1-diacetic acid 16713-66-9 C9H14O4
beta-Hydroxyisovaleric Acid beta-Hydroxyisovaleric Acid 625-08-1 C5H10O3
2-Brom-3-methylbuttersure 2-Brom-3-methylbuttersure 565-74-2 C5H9BrO2
trans-Hex-3-ensure trans-Hex-3-ensure 1577-18-0 C6H10O2
Iodessigsäure Iodessigsäure 64-69-7 C2H3IO2
S-TRITYL-3-MERCAPTOPROPIONIC ACID S-TRITYL-3-MERCAPTOPROPIONIC ACID 27144-18-9 C22H20O2S
o-(Trifluormethyl)zimtsure o-(Trifluormethyl)zimtsure 2062-25-1 C10H7F3O2
Triacontansaeure Triacontansaeure 506-50-3 C30H60O2
Nervonic acid Nervonic acid 506-37-6 C24H46O2
Oct-2-ensaeure Oct-2-ensaeure 1871-67-6 C8H14O2
5-Fluoruracil-4-carbonsure 5-Fluoruracil-4-carbonsure 703-95-7 C5H3FN2O4
Undec-10-insure Undec-10-insure 2777-65-3 C11H18O2
4-Methoxyphenylglykolsure 4-Methoxyphenylglykolsure 10502-44-0 C9H10O4
Dichlorprop (ISO) Dichlorprop (ISO) 120-36-5 C9H8Cl2O3
But-3-ensaeure But-3-ensaeure 625-38-7 C4H6O2
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
3,5,5-Trimethylhexansaeure 3,5,5-Trimethylhexansaeure 3302-10-1 C9H18O2
4-HYDROXYMANDELIC ACID MONOHYDRATE 4-HYDROXYMANDELIC ACID MONOHYDRATE 184901-84-6 C8H10O5
(-)-DIPIVALOYL-L-TARTARIC ACID (-)-DIPIVALOYL-L-TARTARIC ACID 65259-81-6 C14H22O8
HENEICOSANOIC ACID HENEICOSANOIC ACID 2363-71-5 C21H42O2
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-Phenylcyclopropancarbonsure 1-Phenylcyclopropancarbonsure 6120-95-2 C10H10O2
Octacosansure Octacosansure 506-48-9 C28H56O2
cis-Hexahydrophthalic acid cis-Hexahydrophthalic acid 610-09-3 C8H12O4
(±)-(Methoxy)phenylessigsure (±)-(Methoxy)phenylessigsure 7021-09-2 C9H10O3
3-DIMETHYLAMINOPROPIONIC ACID HYDROCHLORIDE 3-DIMETHYLAMINOPROPIONIC ACID HYDROCHLORIDE 14788-12-6 C5H12ClNO2
4-Benzoylbuttersaeure 4-Benzoylbuttersaeure 1501-05-9 C11H12O3
Methylhydrogenazelat Methylhydrogenazelat 2104-19-0 C10H18O4
trans-2-Phenylcyclopropancarbonsure trans-2-Phenylcyclopropancarbonsure 939-90-2 C10H10O2
3,5-DIMETHOXYPHENYLACETIC ACID 3,5-DIMETHOXYPHENYLACETIC ACID 4670-10-4 C10H12O4
Phenylmalonsaeure Phenylmalonsaeure 2613-89-0 C9H8O4
Cyclopentylphenylglykolsure Cyclopentylphenylglykolsure 427-49-6 C13H16O3
Ricinolsure Ricinolsure 141-22-0 C18H34O3
3-Phenoxypropionsure 3-Phenoxypropionsure 7170-38-9 C9H10O3
Hexadecandisure Hexadecandisure 505-54-4 C16H30O4
(E)-1-Propen-1,2,3-tricarboxylsure (E)-1-Propen-1,2,3-tricarboxylsure 4023-65-8 C6H6O6
(p-Formylphenoxy)essigsure (p-Formylphenoxy)essigsure 22042-71-3 C9H8O4
Oxydi(essigsure) Oxydi(essigsure) 110-99-6 C4H6O5
2-Methyl-2-butendisäure, (Z)- 2-Methyl-2-butendisäure, (Z)- 498-23-7 C5H6O4
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
Dehydracetsäure, Natrium-Salz Dehydracetsäure, Natrium-Salz 4418-26-2 C8H7NaO4
2-Phenoxypropionsure 2-Phenoxypropionsure 940-31-8 C9H10O3
4-p-Tolylbuttersure 4-p-Tolylbuttersure 4521-22-6 C11H14O2
3-(4-Chlorbenzoyl)propionsaeure 3-(4-Chlorbenzoyl)propionsaeure 3984-34-7 C10H9ClO3
Natrium-2-hydroxybutyrat Natrium-2-hydroxybutyrat 5094-24-6 C4H7NaO3
Valeriansureanhydrid Valeriansureanhydrid 2082-59-9 C10H18O3
6-Heptynoic acid 6-Heptynoic acid 30964-00-2 C7H10O2
Phenylpropiolsure Phenylpropiolsure 637-44-5 C9H6O2
2-(Methylamino)isobuttersaeure 2-(Methylamino)isobuttersaeure 2566-34-9 C5H11NO2
Undecandisaeure Undecandisaeure 1852-04-6 C11H20O4
Pent-4-ynsaeure Pent-4-ynsaeure 6089-09-4 C5H6O2
2-FLUORO-5-METHOXYBENZOIC ACID 2-FLUORO-5-METHOXYBENZOIC ACID 367-83-9 C8H7FO3
Tetradecandisure Tetradecandisure 821-38-5 C14H26O4
Tridecansure Tridecansure 638-53-9 C13H26O2
(Methoxymethyl)diphenylphosphinoxid (Methoxymethyl)diphenylphosphinoxid 4455-77-0 C14H15O2P
8,9,10-Trinorborn-5-en-2,3-dicarbonsure 8,9,10-Trinorborn-5-en-2,3-dicarbonsure 3813-52-3 C9H10O4
Natriumpalmitat Natriumpalmitat 408-35-5 C16H31NaO2
Triphenylessigsure Triphenylessigsure 595-91-5 C20H16O2
3-Cyclopentylpropionsure 3-Cyclopentylpropionsure 140-77-2 C8H14O2
4-Cyclohexylbuttersure 4-Cyclohexylbuttersure 4441-63-8 C10H18O2
Hexacosansure Hexacosansure 506-46-7 C26H52O2
1-Methylcyclohexan-1-carbonsure 1-Methylcyclohexan-1-carbonsure 1123-25-7 C8H14O2
2,5-Dichlor-3,6-dihydroxybenzochinon 2,5-Dichlor-3,6-dihydroxybenzochinon 87-88-7 C6H2Cl2O4
3-Methylglutarsure 3-Methylglutarsure 626-51-7 C6H10O4
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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