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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
3-CHLORO-5-FLUOROPHENYLACETIC ACID 3-CHLORO-5-FLUOROPHENYLACETIC ACID 202001-00-1 C8H6ClFO2
4-Chlorformylphthalsaeureanhydrid 4-Chlorformylphthalsaeureanhydrid 1204-28-0 C9H3ClO4
4-Isopropoxybenzoesure 4-Isopropoxybenzoesure 13205-46-4 C10H12O3
9-Oxofluoren-4-carbonsure 9-Oxofluoren-4-carbonsure 6223-83-2 C14H8O3
4-Butoxybenzoesure 4-Butoxybenzoesure 1498-96-0 C11H14O3
4-Isoxazolecarboxylic acid 4-Isoxazolecarboxylic acid 6436-62-0 C4H3NO3
Salicylohydroxamsure Salicylohydroxamsure 89-73-6 C7H7NO3
5-TERT-BUTYLISOPHTHALIC ACID 5-TERT-BUTYLISOPHTHALIC ACID 2359-09-3 C12H14O4
Sodium phenylpyruvate Sodium phenylpyruvate 114-76-1 C9H9NaO3
5-Phenylvaleriansaeure 5-Phenylvaleriansaeure 2270-20-4 C11H14O2
4-Benzyloxyphenylessigsure 4-Benzyloxyphenylessigsure 6547-53-1 C15H14O3
7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 1779-11-9 C11H7BrO3
4-(4-N-PROPYLPHENYL)BENZOIC ACID 4-(4-N-PROPYLPHENYL)BENZOIC ACID 88038-94-2 C16H16O2
TRANS-2,4-DICHLOROCINNAMIC ACID TRANS-2,4-DICHLOROCINNAMIC ACID 20595-45-3 C9H6Cl2O2
2-IODO-3-METHYLBENZOIC ACID 2-IODO-3-METHYLBENZOIC ACID 108078-14-4 C8H7IO2
3-(Methylthio)benzoic acid 3-(Methylthio)benzoic acid 825-99-0 C8H8O2S
2-Phenoxybenzoesure 2-Phenoxybenzoesure 2243-42-7 C13H10O3
4-(TRIFLUOROMETHYLTHIO)BENZOIC ACID 4-(TRIFLUOROMETHYLTHIO)BENZOIC ACID 330-17-6 C8H5F3O2S
4-Heptylbenzoesaeure 4-Heptylbenzoesaeure 38350-87-7 C14H20O2
2-Thiophenbuttersaeure 2-Thiophenbuttersaeure 4653-11-6 C8H10O2S
2-Amino-3,5-dichlorbenzoesure 2-Amino-3,5-dichlorbenzoesure 2789-92-6 C7H5Cl2NO2
Methyl 3-cyclopentenecarboxylate Methyl 3-cyclopentenecarboxylate 58101-60-3 C7H10O2
Nitroterephthalsure Nitroterephthalsure 610-29-7 C8H5NO6
3-(4-CARBOXYPHENYL)PROPIONIC ACID 3-(4-CARBOXYPHENYL)PROPIONIC ACID 38628-51-2 C10H10O4
3,5-Dihydroxy-2-naphthoesure 3,5-Dihydroxy-2-naphthoesure 89-35-0 C11H8O4
2,4-DIFLUOROCINNAMIC ACID 2,4-DIFLUOROCINNAMIC ACID 94977-52-3 C9H6F2O2
4-Bromomethyl-3-nitrobenzoic acid 4-Bromomethyl-3-nitrobenzoic acid 55715-03-2 C8H6BrNO4
4-(DIFLUOROMETHOXY)BENZOIC ACID 4-(DIFLUOROMETHOXY)BENZOIC ACID 4837-20-1 C8H6F2O3
3,5-Diiodsalicylsure 3,5-Diiodsalicylsure 133-91-5 C7H4I2O3
4-Propylbenzoic acid 4-Propylbenzoic acid 2438-05-3 C10H12O2
Indazole-4-boronic acid, hydrochloride Indazole-4-boronic acid, hydrochloride 1023595-17-6 C7H7BN2O2
2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 71989-93-0 C7H8O6
2-AMINO-5-TRIFLUOROMETHYL-BENZOIC ACID 2-AMINO-5-TRIFLUOROMETHYL-BENZOIC ACID 83265-53-6 C8H6F3NO2
4-METHOXY-2-METHYLBENZOIC ACID 4-METHOXY-2-METHYLBENZOIC ACID 6245-57-4 C9H10O3
4-Methylthiophenylacetic acid 4-Methylthiophenylacetic acid 16188-55-9 C9H10O2S
2,6-Bis(trifluormethyl)benzoesure 2,6-Bis(trifluormethyl)benzoesure 24821-22-5 C9H4F6O2
4-PHENYLETHYNYLPHTHALIC ANHYDRIDE 4-PHENYLETHYNYLPHTHALIC ANHYDRIDE 119389-05-8 C16H8O3
4-Iodo-3-nitrobenzoic acid 4-Iodo-3-nitrobenzoic acid 35674-27-2 C7H4INO4
(4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID (4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID 54699-92-2 C7H14N2O2
4-Pentylbenzsaeure 4-Pentylbenzsaeure 26311-45-5 C12H16O2
4-Morpholinobenzoic acid 4-Morpholinobenzoic acid 7470-38-4 C11H13NO3
2-Hydroxy-1-naphthoesure 2-Hydroxy-1-naphthoesure 2283-08-1 C11H8O3
4-BROMO-3,5-DIMETHOXYBENZOIC ACID 4-BROMO-3,5-DIMETHOXYBENZOIC ACID 56518-42-4 C9H9BrO4
Biphenyl-2,2'-dicarbonsureanhydrid Biphenyl-2,2'-dicarbonsureanhydrid 6050-13-1 C14H8O3
4-Hexyloxybenzoesure 4-Hexyloxybenzoesure 1142-39-8 C13H18O3
4-NITROISOPHTHALIC ACID 4-NITROISOPHTHALIC ACID 4315-09-7 C8H5NO6
2-CHLORO-4-METHYLBENZOIC ACID 2-CHLORO-4-METHYLBENZOIC ACID 7697-25-8 C8H7ClO2
2-(METHYLTHIO)BENZOIC ACID 2-(METHYLTHIO)BENZOIC ACID 3724-10-5 C8H8O2S
3,7-Dihydroxy-2-naphthoic acid 3,7-Dihydroxy-2-naphthoic acid 83511-07-3 C11H8O4
2-p-Toluoylbenzoesure 2-p-Toluoylbenzoesure 85-55-2 C15H12O3
3-SULFAMOYL-BENZOIC ACID 3-SULFAMOYL-BENZOIC ACID 636-76-0 C7H7NO4S
4-Cyanphenylessigsure 4-Cyanphenylessigsure 5462-71-5 C9H7NO2
4-Hydroxy-3,5-dimethylbenzoic acid 4-Hydroxy-3,5-dimethylbenzoic acid 4919-37-3 C9H10O3
3,5-Dichlorsalicylsure 3,5-Dichlorsalicylsure 320-72-9 C7H4Cl2O3
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
N-(o-Toluoyl)glycin N-(o-Toluoyl)glycin 42013-20-7 C10H11NO3
Benzylmalonsure Benzylmalonsure 616-75-1 C10H10O4
Cyclopentane-1,1-diacetic acid Cyclopentane-1,1-diacetic acid 16713-66-9 C9H14O4
beta-Hydroxyisovaleric Acid beta-Hydroxyisovaleric Acid 625-08-1 C5H10O3
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
Triacontansaeure Triacontansaeure 506-50-3 C30H60O2
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
Undec-10-insure Undec-10-insure 2777-65-3 C11H18O2
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
Benzo-1,3-dioxol-5-essigsure Benzo-1,3-dioxol-5-essigsure 2861-28-1 C9H8O4
3-Chlorphenoxyessigsure 3-Chlorphenoxyessigsure 588-32-9 C8H7ClO3
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
3-Brom-4-methoxybenzoesure 3-Brom-4-methoxybenzoesure 99-58-1 C8H7BrO3
2,3-Dichlorophenylacetic acid 2,3-Dichlorophenylacetic acid 10236-60-9 C8H6Cl2O2
HENEICOSANOIC ACID HENEICOSANOIC ACID 2363-71-5 C21H42O2
2-BROMO-4-METHYLBENZONITRILE 2-BROMO-4-METHYLBENZONITRILE 42872-73-1 C8H6BrN
4-Hydroxy-3-methoxymandelsure 4-Hydroxy-3-methoxymandelsure 55-10-7 C9H10O5
1-Brombutanon 1-Brombutanon 816-40-0 C4H7BrO
Tetracosansure Tetracosansure 557-59-5 C24H48O2
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