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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
thiometon-sulfone thiometon-sulfone 20301-63-7 C6H15O4PS3
2,2-Bis(ethylsulfonyl)butan 2,2-Bis(ethylsulfonyl)butan 76-20-0 C8H18O4S2
Glucosulfon Glucosulfon 554-18-7 C24H34N2O18S3.2Na
FENSULFOTHION-SULFONE FENSULFOTHION-SULFONE C11H17O5PS2
3(AND 4)-(VINYLBENZYL)-2-CHLOROETHYL SULFONE 3(AND 4)-(VINYLBENZYL)-2-CHLOROETHYL SULFONE C11H13ClO2S
Thiazosulfonum Thiazosulfonum 473-30-3 C9H9N3O2S2
4,4'-Di(hydroxyethoxy)diphenyl sulfone 4,4'-Di(hydroxyethoxy)diphenyl sulfone C16H18O6S
METHYLTHIOMETHYL P-TOLYL SULFONE METHYLTHIOMETHYL P-TOLYL SULFONE 59662-68-9 C9H12O2S2
2-[(Trifluoromethyl)sulfinyl]-1,1'-biphenyl 2-[(Trifluoromethyl)sulfinyl]-1,1'-biphenyl 129922-49-2 C13H9F3OS
2-BROMOETYL-METHYLSULFONE 2-BROMOETYL-METHYLSULFONE 16523-02-7 C3H7BrO2S
Amidapsone Amidapsone 3569-77-5 C13H13N3O3S
tetradecyl marcaptan tetradecyl marcaptan C14H30S
1-Mercaptopropan-2-ol 1-Mercaptopropan-2-ol 1068-47-9 C3H8OS
4-MERCAPTO-1-BUTANOL 4-MERCAPTO-1-BUTANOL 14970-83-3 C4H10OS
ASISCHEM D51170 ASISCHEM D51170 117320-61-3 C8H6ClN3S
METHOXYPOLY(ETHYLENE GLYCOL) THIOL METHOXYPOLY(ETHYLENE GLYCOL) THIOL
1-Heptanedithiol 1-Heptanedithiol C7H16S2
4(1H)-Pyrimidinethione, 2-amino-6-methyl- (9CI) 4(1H)-Pyrimidinethione, 2-amino-6-methyl- (9CI) 6307-44-4 C5H7N3S
3,6,9,12,15-Pentaoxahexadecane-1-thiol 3,6,9,12,15-Pentaoxahexadecane-1-thiol 524030-00-0 C11H24O5S
5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol, 96% 5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol, 96% 2503-66-4 C9H8N2OS
4-[4-(Trifluoromethyl)phenyl]thiazole-2-thiol 4-[4-(Trifluoromethyl)phenyl]thiazole-2-thiol 936850-88-3 C10H6F3NS2
3-(Dimethylamino)-1-propanethiol 3-(Dimethylamino)-1-propanethiol 42302-17-0 C5H13NS
MUH MUH 185839-47-8 C17H28O2S
1 4-BUTANEDITHIOL DIACETATE  97 1 4-BUTANEDITHIOL DIACETATE 97 6633-90-5 C8H14O2S2
1H-Imidazole-4-thiol,1,2-dimethyl-(9CI) 1H-Imidazole-4-thiol,1,2-dimethyl-(9CI) 315181-99-8 C5H8N2S
2-[2-(2-methoxyethoxy)ethoxy]-ethanethiol 2-[2-(2-methoxyethoxy)ethoxy]-ethanethiol 31521-83-2 C7H16O3S
1,2-BENZENEDIMETHANETHIOL 1,2-BENZENEDIMETHANETHIOL 2388-68-3 C8H10S2
1,16-HEXADECANEDITHIOL, 99% 1,16-HEXADECANEDITHIOL, 99% 79028-45-8 C16H34S2
2,2,2-TRIFLUOROETHANETHIOL 2,2,2-TRIFLUOROETHANETHIOL 1544-53-2 C2H3F3S
4-PENTYL-4H-1,2,4-TRIAZOLE-3-THIOL 4-PENTYL-4H-1,2,4-TRIAZOLE-3-THIOL 27106-02-1 C7H13N3S
3,6,9,12,15,18-Hexaoxanonadecane-1-thiol 3,6,9,12,15,18-Hexaoxanonadecane-1-thiol 441771-60-4 C13H28O6S
Thioacetic acid S-[4-[4-(phenylethynyl)phenyl]ethynyl]benzene-thiol ester Thioacetic acid S-[4-[4-(phenylethynyl)phenyl]ethynyl]benzene-thiol ester 356590-07-3 C24H16OS
octane-1,2-dithiol octane-1,2-dithiol C8H18S2
Pentosan Sulfuric Polyester Pentosan Sulfuric Polyester 37300-21-3 C10H18O21S4
[3-(MERCAPTOMETHYL)-2,4,6-TRIMETHYLPHENYL]METHANETHIOL [3-(MERCAPTOMETHYL)-2,4,6-TRIMETHYLPHENYL]METHANETHIOL 10074-13-2 C11H16S2
4,4μ-Dimercaptostilbene 4,4μ-Dimercaptostilbene 614756-39-7 C14H12S2
16-MERCAPTOHEXADECANOIC ACID 16-MERCAPTOHEXADECANOIC ACID 69839-68-5 C16H32O2S
(R)-2,4-Dihydroxy-N-[3-[(2-mercaptoethyl)amino]-3-oxopropyl]-3,3-dimethylbutyramid (R)-2,4-Dihydroxy-N-[3-[(2-mercaptoethyl)amino]-3-oxopropyl]-3,3-dimethylbutyramid 496-65-1 C11H22N2O4S
Tropine-3-thiol Tropine-3-thiol 228573-90-8 C8H15NS
2-Pyrazineethanethiol 2-Pyrazineethanethiol C6H8N2S
5-Mercaptopentanenitrile 5-Mercaptopentanenitrile 1053658-37-9 C5H9NS
4-Pyrimidinethiol (9CI) 4-Pyrimidinethiol (9CI) 133039-82-4 C4H4N2S
tertnonanethiol tertnonanethiol C9H20S
5-(4-Chlorophenyl)-1,3,4-thiadiazole-2-thiol, 96% 5-(4-Chlorophenyl)-1,3,4-thiadiazole-2-thiol, 96% 63857-85-2 C8H5ClN2S2
Thioacetic acid S-[4-[4-(4-acetylsulfanylphenylethynyl)-phenylethynyl]-phenyl] ester Thioacetic acid S-[4-[4-(4-acetylsulfanylphenylethynyl)-phenylethynyl]-phenyl] ester 267007-83-0 C26H18O2S2
3-Methyl-4-pyridinethiol 3-Methyl-4-pyridinethiol 10351-13-0 C6H7NS
CHEMBRDG-BB 4016588 CHEMBRDG-BB 4016588 915923-05-6 C7H11NOS
5-[4-(TERT-BUTYL)PHENYL]-1,3,4-OXADIAZOLE-2-THIOL 5-[4-(TERT-BUTYL)PHENYL]-1,3,4-OXADIAZOLE-2-THIOL 306936-90-3 C12H14N2OS
2-(2-METHOXYETHOXY)ETHANETHIOL  97 2-(2-METHOXYETHOXY)ETHANETHIOL 97 88778-21-6 C5H12O2S
3,4-HEXANEDITHIOL 3,4-HEXANEDITHIOL C6H14S2
2-Methoxyethanthiol 2-Methoxyethanthiol 10494-75-4 C3H8OS
1-Butanethiol, 4-[4-[(1E)-phenylazo]phenoxy]- (9CI) 1-Butanethiol, 4-[4-[(1E)-phenylazo]phenoxy]- (9CI) 220473-94-9 C16H18N2OS
P-(TRIMETHYLSILYL)PHENYLMETHANETHIOL P-(TRIMETHYLSILYL)PHENYLMETHANETHIOL 57337-85-6 C10H16SSi
5-FLUORO-2-MERCAPTOBENZOIC ACID 5-FLUORO-2-MERCAPTOBENZOIC ACID 120121-07-5 C7H5FO2S
S-SEC-BUTYL CHLOROTHIOFORMATE, 96% S-SEC-BUTYL CHLOROTHIOFORMATE, 96% 52805-29-5 C5H9ClOS
L-TarB-NO2,  2-(3-Nitrophenyl)-1,3,2-dioxaborolane-4R,5R-dicarboxylic  acid L-TarB-NO2, 2-(3-Nitrophenyl)-1,3,2-dioxaborolane-4R,5R-dicarboxylic acid 467443-01-2 C10H8BNO8
2-[2-(AMINOMETHYL)PHENYLTHIO]BENZYL ALCOHOL 2-[2-(AMINOMETHYL)PHENYLTHIO]BENZYL ALCOHOL 79467-22-4 C14H15NOS
BORANE-DIETHYLAMINE BORANE-DIETHYLAMINE 2670-68-0 C4H14BN
SELENOCYSTAMINE DIHYDROCHLORIDE SELENOCYSTAMINE DIHYDROCHLORIDE 3542-13-0 C4H14Cl2N2Se2
(S)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I& (S)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I& 463941-07-3 C24H24BNO
Dicyclohexylborane Dicyclohexylborane 1568-65-6 C12H23B
Borane-dimethylsulfide Borane-dimethylsulfide
1,1-Dimethyl-2-selenoharnstoff 1,1-Dimethyl-2-selenoharnstoff 5117-16-8 C3H8N2Se
TRIMESITYLBORANE TRIMESITYLBORANE 7297-95-2 C27H33B
CHLOROMETHYL TRIFLUOROMETHYL SULFIDE CHLOROMETHYL TRIFLUOROMETHYL SULFIDE 460-58-2 C2H2ClF3S
METHANESELENINIC ACID METHANESELENINIC ACID 28274-57-9 CH4O2Se
S-TERT-BUTYL THIOACETATE S-TERT-BUTYL THIOACETATE 999-90-6 C6H12OS
1-Chlor-4-((chlormethyl)thio)-benzol 1-Chlor-4-((chlormethyl)thio)-benzol 7205-90-5 C7H6Cl2S
BORON MONOCHLORIDE-METHYL SULFIDE COMPLEX BORON MONOCHLORIDE-METHYL SULFIDE COMPLEX 63348-81-2 C2H9BClS
S-ISOPROPYL CHLOROTHIOFORMATE S-ISOPROPYL CHLOROTHIOFORMATE 13889-93-5 C4H7ClOS
Bis(2,3,4,5,6-pentafluorphenyl)sulfid Bis(2,3,4,5,6-pentafluorphenyl)sulfid 1043-50-1 C12F10S
Amlodipine Dimethyl Ester Amlodipine Dimethyl Ester 140171-66-0 C19H23ClN2O5
1-ISOPROPYL-O-CARBORANE 1-ISOPROPYL-O-CARBORANE 13569-38-5 C5H18B10
Dimethyl-[(4-hydroxyphenyl)methylen]malonat Dimethyl-[(4-hydroxyphenyl)methylen]malonat 51947-45-6 C12H12O5
HEXAKIS(BENZYLTHIO)BENZENE HEXAKIS(BENZYLTHIO)BENZENE 127022-77-9 C48H42S6
BENZYL TRISULFIDE BENZYL TRISULFIDE 6493-73-8 C14H14S3
(5-AMINO-PYRIDIN-2-YL)-METHANETHIOL (5-AMINO-PYRIDIN-2-YL)-METHANETHIOL C6H8N2S
2 2'-BIQUINOLINE-4 4'-DICARBOXYLIC ACID& 2 2'-BIQUINOLINE-4 4'-DICARBOXYLIC ACID& 207124-63-8 C20H15KN2O5
2,6-Dimethylpyridin-Boran 2,6-Dimethylpyridin-Boran 3999-42-6 C7H12BN
Dexsi l300 Dexsi l300
3,3'5,5'-Tetraphenyl-2,2-biphenyl-4,4'-ylen-ditetrazoliumdichlorid 3,3'5,5'-Tetraphenyl-2,2-biphenyl-4,4'-ylen-ditetrazoliumdichlorid 298-95-3 C38H28Cl2N8
MONOBROMOBORANE-METHYL SULFIDE COMPLEX MONOBROMOBORANE-METHYL SULFIDE COMPLEX 55652-52-3 C2H10BBrS
BENZYL 2,2,2-TRIFLUOROETHYL SULFIDE BENZYL 2,2,2-TRIFLUOROETHYL SULFIDE 77745-03-0 C9H9F3S
DIBROMOBORANE DIMETHYL SULFIDE COMPLEX DIBROMOBORANE DIMETHYL SULFIDE COMPLEX 55671-55-1 C2H10BBr2S
(R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I& (R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I& 865812-10-8 C24H24BNO
S-TERT-BUTYL CHLOROTHIOFORMATE, 96% S-TERT-BUTYL CHLOROTHIOFORMATE, 96% 13889-95-7 C5H9ClOS
2-(METHYLTHIO)CYCLOHEXANONE 2-(METHYLTHIO)CYCLOHEXANONE 52190-35-9 C7H12OS
METHYL 3-(TRIFLUOROMETHYL)PHENYLACETATE METHYL 3-(TRIFLUOROMETHYL)PHENYLACETATE 62451-84-7 C10H9F3O2
2-NITRO-P-TOLYL DISULFIDE 2-NITRO-P-TOLYL DISULFIDE 35350-31-3 C14H12N2O4S2
DIISOPROPOXYMETHYLBORANE DIISOPROPOXYMETHYLBORANE 86595-27-9 C7H17BO2
DICHLORO(DIISOPROPYLAMINO)BORANE DICHLORO(DIISOPROPYLAMINO)BORANE 44873-49-6 C6H14BCl2N
2-PHENOXYETHANETHIOL 2-PHENOXYETHANETHIOL 6338-63-2 C8H10OS
AZO-TERT-BUTANE AZO-TERT-BUTANE 927-83-3 C8H18N2
BORANE-N,N-DIISOPROPYLETHYLAMINE COMPLEX BORANE-N,N-DIISOPROPYLETHYLAMINE COMPLEX 88996-23-0 C8H22BN
ANTHRAQUINONE-1-DIAZONIUM CHLORIDE ANTHRAQUINONE-1-DIAZONIUM CHLORIDE 84195-93-7 C14H7Cl4N2O2Zn-
BENZO[B]SELENOPHENE BENZO[B]SELENOPHENE 272-30-0 C8H6Se
(S)-Tetrahydro-1,3,3-triphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxaborole, 99%  (S)-Phenyl oxazaborolidine (S)-Tetrahydro-1,3,3-triphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxaborole, 99% (S)-Phenyl oxazaborolidine 131180-90-0 C23H22BNO
(4R)-2-Methyl-4,5,5-triphenyl-1,3,2-oxazaborolidine (4R)-2-Methyl-4,5,5-triphenyl-1,3,2-oxazaborolidine 155268-88-5 C21H20BNO
4-(METHYLTHIO)BENZYL BROMIDE  97 4-(METHYLTHIO)BENZYL BROMIDE 97 38185-19-2 C8H9BrS
DICHLOROBORANE-DIOXANE COMPLEX  3M SOLU& DICHLOROBORANE-DIOXANE COMPLEX 3M SOLU& 252265-33-1 C4H9BCl2O2
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