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
1-(tert-Butyl)cyclopentyl Methacrylate 1-(tert-Butyl)cyclopentyl Methacrylate 1179475-19-4 C13H22O2
METHYL 2-(ACETYLAMINO)-5-NITROBENZOATE METHYL 2-(ACETYLAMINO)-5-NITROBENZOATE 5409-45-0 C10H10N2O5
Anthracene-1,2,3,4,5,6,7,8-d8, 9-bromo-10-(phenyl-2,3,4,5,6-d5)- Anthracene-1,2,3,4,5,6,7,8-d8, 9-bromo-10-(phenyl-2,3,4,5,6-d5)- 2377545-68-9 C20H13Br
1-BROMO-3-ETHYNYL-BENZENE 1-BROMO-3-ETHYNYL-BENZENE 766-81-4 C8H5Br
12-bromo-7-phenyltetraphene 12-bromo-7-phenyltetraphene 2883453-97-0 C24H15Br
TRIPHENYLSELENONIUMCHLORIDE TRIPHENYLSELENONIUMCHLORIDE 6158-73-2 C18H15Se*Cl
ethyl methyl oxalate ethyl methyl oxalate 615-52-1 C5H8O4
Ethyl 2-ethoxy-2-iminoacetate hydrochloride Ethyl 2-ethoxy-2-iminoacetate hydrochloride 55149-83-2 C6H11NO3.HCL
tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate 885272-17-3 C12H22N2O2
L-ALPHA-LYSOPHOSPHATIDYLCHOLINE, STEAROYL L-ALPHA-LYSOPHOSPHATIDYLCHOLINE, STEAROYL 19420-57-6 C26H54NO7P
22(S)-Hydroxycholesterol 22(S)-Hydroxycholesterol 22348-64-7 C27H46O2
Mono- and dihydroxysilanes Mono- and dihydroxysilanes
Methyl 4-chloro-2-hydroxybenzoate Methyl 4-chloro-2-hydroxybenzoate 22717-55-1 C8H7ClO3
P-TOLYL-ACETYL CHLORIDE P-TOLYL-ACETYL CHLORIDE 35675-44-6 C9H9ClO
spiro[3.3]heptan-2-amine hydrochloride spiro[3.3]heptan-2-amine hydrochloride 1416439-08-1 C7H14ClN
2-Bromo-3-nitrophenol 2-Bromo-3-nitrophenol 101935-40-4 C6H4BrNO3
8-Oxa-1-aza-spiro[4.5]decane 8-Oxa-1-aza-spiro[4.5]decane 51130-63-3 C8H15NO
DIMETHYL 3,4-FURANDICARBOXYLATE DIMETHYL 3,4-FURANDICARBOXYLATE 4282-33-1 C8H8O5
1-OLEOYL-2-HYDROXY-SN-GLYCERO-3-PHOSPHOETHANOLAMINE 1-OLEOYL-2-HYDROXY-SN-GLYCERO-3-PHOSPHOETHANOLAMINE 89576-29-4 C23H46NO7P
P-sec-butyl phenol glycidyl ether P-sec-butyl phenol glycidyl ether 29756-52-3 C13H18O2
3-Hydroxy-1-adamantyl acrylate 3-Hydroxy-1-adamantyl acrylate 216581-76-9 C13H18O3
N-([1,1'-biphenyl]-4-yl)-5,9,9-trimethyl-9H-fluoren-2-amine N-([1,1'-biphenyl]-4-yl)-5,9,9-trimethyl-9H-fluoren-2-amine 3047587-64-1 C28H25N
Pentanedioic acid, 2-hydroxy-, 1,5-dibutyl ester Pentanedioic acid, 2-hydroxy-, 1,5-dibutyl ester 92156-01-9 C13H24O5
1,3,5-Trichlortrinitrobenzol 1,3,5-Trichlortrinitrobenzol 2631-68-7 C6Cl3N3O6
2-Bromo-4-methyl-nicotinic acid ethyl ester 2-Bromo-4-methyl-nicotinic acid ethyl ester 65996-17-0 C9H10BrNO2
[2R*(4R*,8R*)]-(±)-3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ylnicotinat [2R*(4R*,8R*)]-(±)-3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ylnicotinat 51898-34-1 C35H53NO3
Propin Propin 74-99-7 C3H4
Chloromethyl isobutyrate Chloromethyl isobutyrate 61644-18-6 C5H9ClO2
3-CHLORO-2-METHYLPHENYL METHYL SULFIDE 3-CHLORO-2-METHYLPHENYL METHYL SULFIDE 82961-52-2 C8H9ClS
2-Boc-7-oxo-2-azaspiro[4.5]decane 2-Boc-7-oxo-2-azaspiro[4.5]decane 1421313-98-5 C14H23NO3
1,1'-(11aS)-dibenzo[d,f][1,3]dioxepin-1,11-diylbis[1,1-diphenylPhosphine 1,1'-(11aS)-dibenzo[d,f][1,3]dioxepin-1,11-diylbis[1,1-diphenylPhosphine 486429-92-9 C37H28O2P2
Imidazo[1,2-a]pyridine-6-carboxylic acid, 8-amino-2,3-dimethyl-, methyl ester, hydrochloride (1:1) Imidazo[1,2-a]pyridine-6-carboxylic acid, 8-amino-2,3-dimethyl-, methyl ester, hydrochloride (1:1) 2892564-07-5 C11H13N3O2.ClH
8,8'-di(heptadecan-9-yl) O'1,O1-(2-(hydroxymethyl)propane-1,3-diyl) di(octanedioate) 8,8'-di(heptadecan-9-yl) O'1,O1-(2-(hydroxymethyl)propane-1,3-diyl) di(octanedioate) 2765518-35-0 C54H102O9
1-(2-pyridinyl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione 1-(2-pyridinyl)[1,3]thiazolo[5,4-b]pyridine-2(1H)-thione 85877-80-1 C11H7N3S2
Benzothiazolium, 2,3-dimethyl-, iodide Benzothiazolium, 2,3-dimethyl-, iodide 2785-06-0 C9H10INS
beta-Methacryloyloxy-gamma-butyrolactone beta-Methacryloyloxy-gamma-butyrolactone 130224-95-2 C8H10O4
tert-butyl 4-(2-ethoxyphenyl)piperazine-1-carboxylate tert-butyl 4-(2-ethoxyphenyl)piperazine-1-carboxylate 1121596-73-3 C17H26N2O3
5-BROMOPENTANOIC ACID, T-BUTYL ESTER 5-BROMOPENTANOIC ACID, T-BUTYL ESTER 88987-42-2 C9H17BrO2
3,3-difluoropyrrolidin-1-amine 3,3-difluoropyrrolidin-1-amine 1260787-88-9 C4H8F2N2
4-Bromostilbene 4-Bromostilbene 4714-24-3 C14H11Br
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-tricyclo[3.3.1.13,7]dec-1-ylphenyl)- 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-tricyclo[3.3.1.13,7]dec-1-ylphenyl)- 1644541-87-6 C22H31BO2
2-(phenyl-d5)-9H-carbazole-1,3,4,5,6,7,8-d7 2-(phenyl-d5)-9H-carbazole-1,3,4,5,6,7,8-d7 2907762-28-9
TERT-BUTYL4-(4-FORMYL-2-METHOXYPHENYL)PIPERAZINE-1-CARBOXYLATE TERT-BUTYL4-(4-FORMYL-2-METHOXYPHENYL)PIPERAZINE-1-CARBOXYLATE 1290181-34-8 C17H24N2O4
(3,3-Dimethyloxiranyl)methanol (3,3-Dimethyloxiranyl)methanol 18511-56-3 C5H10O2
2-Oxa-9-azaspiro[5.5]undecane 2-Oxa-9-azaspiro[5.5]undecane 374795-48-9 C9H17NO
2-Propenoic acid, 2-methyl-, 1-ethoxyethyl ester 2-Propenoic acid, 2-methyl-, 1-ethoxyethyl ester 51920-52-6 C8H14O3
7,10-Bis(4-(diphenylamino)phenyl)-2,3 -dicyanopyrazino phenanthrene 7,10-Bis(4-(diphenylamino)phenyl)-2,3 -dicyanopyrazino phenanthrene 1803287-94-6 C54H34N6
N,N-Diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline N,N-Diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 920304-57-0 C16H26BNO2
N-(2-Hydroxyethyl)undec-10-enamid N-(2-Hydroxyethyl)undec-10-enamid 20545-92-0 C13H25NO2
Ethylene glycol Ethylene glycol
5-Aminotetrazole monohydrate 5-Aminotetrazole monohydrate 15454-54-3 CH5N5O
Silanamine, 1,1,1-trimethoxy-N,N-dimethyl- Silanamine, 1,1,1-trimethoxy-N,N-dimethyl- 116228-47-8 C5H15NO3Si
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-7-methoxy-2-(4-methoxyphenyl)- 4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-7-methoxy-2-(4-methoxyphenyl)- 102101-05-3 C17H16O5
Dimethyl-2,2-dimethylglutarat Dimethyl-2,2-dimethylglutarat 13051-32-6 C9H16O4
NA NA
(13Z)-Eicosen-10-one (13Z)-Eicosen-10-one 63408-44-6 C20H38O
oxetan-3-yl-acetic acid ethyl ester oxetan-3-yl-acetic acid ethyl ester 1207175-04-9 C7H12O3
(R)-4-(1-Aminoethyl)phenol (S)-hydroxybutanedioate salt (R)-4-(1-Aminoethyl)phenol (S)-hydroxybutanedioate salt 134855-89-3 C8H12BrNO
70% Diboc in THF Solution 70% Diboc in THF Solution
(S)-tert-butyl methyl aziridine-1,2-dicarboxylate (S)-tert-butyl methyl aziridine-1,2-dicarboxylate 126496-79-5 C9H15NO4
2,6-bis(2,6-dimethyloxyphenyl)phenyl-dicyclohexylphosphine 2,6-bis(2,6-dimethyloxyphenyl)phenyl-dicyclohexylphosphine 2376379-89-2 C34H43O4P
cis-2,6-Dimethyl-4-oxo-piperidine-1-carboxylic acid tert-butyl ester cis-2,6-Dimethyl-4-oxo-piperidine-1-carboxylic acid tert-butyl ester 1005397-64-7 C12H21NO3
methyl 5-chloro-2,2-dimethyl-5-oxopentanoate methyl 5-chloro-2,2-dimethyl-5-oxopentanoate 98559-84-3 C8H13ClO3
(Hydroxymethyl)phosphonsure (Hydroxymethyl)phosphonsure 2617-47-2 CH5O4P
Benzene, 1-bromo-4-(1,1-dimethylethyl)-2-methyl- Benzene, 1-bromo-4-(1,1-dimethylethyl)-2-methyl- 854637-01-7 C11H15Br
9,9-bis[4-(2-hydroxy-3-acryloyloxypropoxy)phenyl]fluorene 9,9-bis[4-(2-hydroxy-3-acryloyloxypropoxy)phenyl]fluorene 143182-97-2 C37H34O8
3-(2-Methoxyethoxy)prop-1-yne 3-(2-Methoxyethoxy)prop-1-yne 31995-08-1 C6H10O2
Methyl 2-(4,6-dichloropyriMidin-5-yl)acetate Methyl 2-(4,6-dichloropyriMidin-5-yl)acetate 171096-33-6 C7H6Cl2N2O2
N-HEXYLPYRIDINIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE N-HEXYLPYRIDINIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE 460983-97-5 C13H18F6N2O4S2
(3S)-3-Methyl-methylester Heptanoic Acid (3S)-3-Methyl-methylester Heptanoic Acid 99439-79-9 C9H18O2
Phosphine, dicyclohexyl[2,2'',4,4'',6,6''-hexakis(1-methylethyl)[1,1':3',1''-terphenyl]-2'-yl]- Phosphine, dicyclohexyl[2,2'',4,4'',6,6''-hexakis(1-methylethyl)[1,1':3',1''-terphenyl]-2'-yl]- 2376379-81-4 C48H71P
L-Azidohomoalanine L-Azidohomoalanine 120042-14-0 C4H8N4O2
1-cyclopropylhydrazine dihydrochloride 1-cyclopropylhydrazine dihydrochloride 1374652-23-9 C3H9ClN2
tert-Butyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate tert-Butyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate 156496-89-8 C10H15NO3
Maleimide-PEG12-NH Maleimide-PEG12-NH 1426151-00-9 C38H63N3O19
9, 9-Bis[3-phenyl-4-(2-hydroxyethoxy)phenyl]fluorene 9, 9-Bis[3-phenyl-4-(2-hydroxyethoxy)phenyl]fluorene 156326-38-4 C41H34O4
(4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE (4-FLUOROPHENYL)DIPHENYLSULFONIUM TRIFLATE 154093-57-9 C19H14F4O3S2
3-BROMOPYRIDINE-D4 3-BROMOPYRIDINE-D4 66148-14-9 C5BrD4N
Boc-Val-Ala-PAB Boc-Val-Ala-PAB 1884577-99-4 C20H31N3O5
Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl- 137820-87-2 C10H8O6
Oxetane, 3-ethyl-3-[(2-oxiranylmethoxy)methyl]- Oxetane, 3-ethyl-3-[(2-oxiranylmethoxy)methyl]- 15957-34-3 C9H16O3
N-Methyl-N,4-dinitrosoanilin N-Methyl-N,4-dinitrosoanilin 99-80-9 C7H7N3O2
Benzene-1,2,3,4,5-d5, 6,6′,6′′-[(5-bromophenyl-2,3,4,6-d4)silylidyne]tris- Benzene-1,2,3,4,5-d5, 6,6′,6′′-[(5-bromophenyl-2,3,4,6-d4)silylidyne]tris- 2778147-35-4 C24BrD19Si
3-Pyridinecarboxylic acid, 2-methylpropyl ester 3-Pyridinecarboxylic acid, 2-methylpropyl ester 31678-58-7 C10H13NO2
tert-butyl 4-cyano-4-(phenylamino)piperidine-1-carboxylate tert-butyl 4-cyano-4-(phenylamino)piperidine-1-carboxylate 1695406-33-7 C17H23N3O2
NA NA
Lisuridhydrogenmaleat Lisuridhydrogenmaleat 19875-60-6 C24H30N4O5
2-Hydroxyethansulfonsure 2-Hydroxyethansulfonsure 107-36-8 C2H6O4S
1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester 1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester 16926-73-1 C20H16N2O4
{[8-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-2-fluoro-1-naphthyl]ethynyl}[tri(prop-2-yl)]silane {[8-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-2-fluoro-1-naphthyl]ethynyl}[tri(prop-2-yl)]silane
2-(3-BroMopropyl)-1,3-dioxolane 2-(3-BroMopropyl)-1,3-dioxolane 62563-07-9 C6H11BrO2
L-Isoleucine, N-[N-[N-[(4-Methylphenylsulfonyl]-S-(phenylMethyl)-L-cysteinyl]-L-tyrosyl]-, hydrazide (9CI) L-Isoleucine, N-[N-[N-[(4-Methylphenylsulfonyl]-S-(phenylMethyl)-L-cysteinyl]-L-tyrosyl]-, hydrazide (9CI) 39570-96-2 C32H41N5O6S2
6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER 6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER 72821-79-5 C19H22N2O2
(S)-5-AMINO-PIPERIDIN-2-ONE HCL (S)-5-AMINO-PIPERIDIN-2-ONE HCL 672883-95-3 C5H11ClN2O
BIS-DIGLYCERYL POLYACYLADIPATE-2 BIS-DIGLYCERYL POLYACYLADIPATE-2 82249-33-0
1H-Indole-2-carboxylic acid, 6-bromo-4-chloro-7-fluoro-, methyl ester 1H-Indole-2-carboxylic acid, 6-bromo-4-chloro-7-fluoro-, methyl ester 2093388-50-0 C10H6BrClFNO2
(4-bromophenyl-2,3,5,6-d4)tris(phenyl-d5)silane (4-bromophenyl-2,3,5,6-d4)tris(phenyl-d5)silane 3062202-56-3 C24BrD19Si
3,5-Dimethyl-1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol 3,5-Dimethyl-1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol 1126779-11-0 C16H27BN2O3
CAS:1427587-32-3 CAS:1427587-32-3 1427587-32-3 C16H22BNO3
methyl 3-bromobicyclo[1.1.1]pentane-1-carboxylate methyl 3-bromobicyclo[1.1.1]pentane-1-carboxylate 83249-14-3 C7H9BrO2
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