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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
GUANIDINE CARBONATE GUANIDINE CARBONATE 100224-74-6 CH5N3.x(CH2O3)
N-(4-BROMO-PHENYL)-GUANIDINE N-(4-BROMO-PHENYL)-GUANIDINE 67453-81-0 C7H8BrN3
Benzy (methyl) guanidine hemisulfate salt Benzy (methyl) guanidine hemisulfate salt 7586-43-8 C9H13N3
METFORMIN RELATED COMPOUND B (25 MG) (1-METHYLBIGUANIDE HYDROCHLORIDE) METFORMIN RELATED COMPOUND B (25 MG) (1-METHYLBIGUANIDE HYDROCHLORIDE) 1674-62-0 C3H10ClN5
Trisguanidinium phosphate Trisguanidinium phosphate 38848-02-1 C3H18N9O4P
1-o-Tolybiguanide 1-o-Tolybiguanide C9H13N5
N-Methylguanidin N-Methylguanidin 471-29-4 C2H7N3
CIMETIDINE TYPE AB CIMETIDINE TYPE AB
1,1,2,3,3-PentaMethyl Guanidine 1,1,2,3,3-PentaMethyl Guanidine 13439-84-4 C6H15N3
1-Phenylbiguanidmonohydrochlorid 1-Phenylbiguanidmonohydrochlorid 55-57-2 C8H11N5.ClH
1-OCTYLGUANIDINE HEMISULFATE  97 1-OCTYLGUANIDINE HEMISULFATE 97 21409-35-8 C9H23N3O4S
Guanidiniumacetat Guanidiniumacetat 593-87-3 C3H9N3O2
N-(5-CHLORO-1H-BENZIMIDAZOL-2-YL)GUANIDINE N-(5-CHLORO-1H-BENZIMIDAZOL-2-YL)GUANIDINE 70590-32-8 C8H8ClN5
N-(4-TRIFLUOROMETHYL-PHENYL)-GUANIDINE N-(4-TRIFLUOROMETHYL-PHENYL)-GUANIDINE 130066-24-9 C8H8F3N3
GUANIDINE GUANIDINE 90332-86-8 CH3N3O
1-[3,5-BIS(TRIFLUOROMETHYL)PHENYL]BIGUANIDE HYDROCHLORIDE 1-[3,5-BIS(TRIFLUOROMETHYL)PHENYL]BIGUANIDE HYDROCHLORIDE 36068-40-3 C10H9F6N5
ZONIPORIDE ZONIPORIDE 241800-98-6 C17H16N6O
N-Cyano-N'-5-quinolinylguanidine N-Cyano-N'-5-quinolinylguanidine 861393-75-1 C11H9N5
Benzaldehyde, 4,5-diMethoxy-2-nitro-, phenylhydrazone Benzaldehyde, 4,5-diMethoxy-2-nitro-, phenylhydrazone 70032-31-4 C15H15N3O4
HEXAMETHYLGUANIDINIUM CHLORIDE HEXAMETHYLGUANIDINIUM CHLORIDE 30388-20-6 C7H18N3.Cl
PHENYL-2-THIENYL TOSYLHYDRAZONE PHENYL-2-THIENYL TOSYLHYDRAZONE 105417-05-8 C18H16N2O2S2
BENZOPHENONE PHENYLHYDRAZONE BENZOPHENONE PHENYLHYDRAZONE 574-61-8 C19H16N2
Trimethylsilyl trifluoromethanesulfonate Trimethylsilyl trifluoromethanesulfonate 88248-68-4 C9H21N3
2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone 2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone 2387-03-3 C22H16N2O2
N-(3,4-Dichlorophenyl)guanidine N-(3,4-Dichlorophenyl)guanidine 65783-10-0 C7H7Cl2N3
AMINOGUANIDINE AMINOGUANIDINE CH6N4
1-(3-FLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 1-(3-FLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 2267-49-4 C8H11ClFN5
Nidroxyzon Nidroxyzon 405-22-1 C8H10N4O5
Nifursemizone Nifursemizone 5579-89-5 C8H10N4O4
6-[(2-phenylhydrazinyl)methylidene]cyclohexa-2,4-dien-1-one 6-[(2-phenylhydrazinyl)methylidene]cyclohexa-2,4-dien-1-one 614-65-3 C13H12N2O
N,Nμ,Nμμ-Tri-Boc-guanidine N,Nμ,Nμμ-Tri-Boc-guanidine 216584-22-4 C16H29N3O6
4-(4-BROMOPHENYL)-5-METHYL-2(3H)-THIAZOLONE HYDRAZONE 4-(4-BROMOPHENYL)-5-METHYL-2(3H)-THIAZOLONE HYDRAZONE 886494-27-5 C10H10BrN3S
1-(2 3-DICHLOROPHENYL)BIGUANIDE HYDROC& 1-(2 3-DICHLOROPHENYL)BIGUANIDE HYDROC& 175205-08-0 C8H10Cl3N5
D(+)-Glucose phenylhydrazon D(+)-Glucose phenylhydrazon C12H18N2O5
POLYAMINOPROPYL BIGUANIDE POLYAMINOPROPYL BIGUANIDE 133029-32-0 C5H14N6
N-CBZ-GUANIDINE N-CBZ-GUANIDINE C9H11N3O2
Ruvazone Ruvazone 20228-27-7 C12H14N2O4
N-[4-(Dimethylamino)phenyl]guanidine N-[4-(Dimethylamino)phenyl]guanidine 67453-82-1 C9H14N4
2-TERT-BUTYL-1,1,3,3-TETRAMETHYLGUANIDINE 2-TERT-BUTYL-1,1,3,3-TETRAMETHYLGUANIDINE 29166-72-1 C9H21N3
Citenazone Citenazone 21512-15-2 C7H6N4S2
N-(2-methoxyethyl)guanidine(SALTDATA: AcOH) N-(2-methoxyethyl)guanidine(SALTDATA: AcOH) 108712-07-8 C4H11N3O
N,N'-Dimethylguanidin N,N'-Dimethylguanidin 3324-71-8 C3H9N3
METHACROLEIN-DNPH METHACROLEIN-DNPH 5077-73-6 C10H10N4O4
(DIMETHYLHYDRAZONO)ACETALDEHYDE (DIMETHYLHYDRAZONO)ACETALDEHYDE 62506-63-2 C4H8N2O
1-(3 4-DICHLOROPHENYL)BIGUANIDE  HYDROC& 1-(3 4-DICHLOROPHENYL)BIGUANIDE HYDROC& 21703-08-2 C8H10Cl3N5
Nihydrazon Nihydrazon 67-28-7 C7H7N3O4
1-Hydrazino-phthalazine 1-Hydrazino-phthalazine 59275-69-3 C8H8N4
Cyclopentanone, semicarbazone Cyclopentanone, semicarbazone 5459-00-7 C6H11N3O
CycloguanilEmbonate CycloguanilEmbonate
1-(3-Methoxypropyl)guanidine 1-(3-Methoxypropyl)guanidine 100056-66-4 C5H13N3O
salicylaldehyde carbohydrazone salicylaldehyde carbohydrazone 6638-49-9 C15H14N4O3
1-(3,5-DICHLOROPHENYL)BIGUANIDE HYDROCHLORIDE 1-(3,5-DICHLOROPHENYL)BIGUANIDE HYDROCHLORIDE 175205-04-6 C8H10Cl3N5
Nifuraldezon Nifuraldezon 3270-71-1 C7H6N4O5
5-NITRO-2-FURALDEHYDE (4-HYDROXY-6-METHYLPYRIMIDIN-2-YL)-HYDRAZONE 5-NITRO-2-FURALDEHYDE (4-HYDROXY-6-METHYLPYRIMIDIN-2-YL)-HYDRAZONE 13293-13-5 C10H9N5O4
3,3'-DIAMINO-4,4'-DICHLORODIPHENYL SULFONE 3,3'-DIAMINO-4,4'-DICHLORODIPHENYL SULFONE 40179-07-5 C12H10Cl2N2O2S
3(AND 4)-(VINYLBENZYL)-2-CHLOROETHYL SULFONE 3(AND 4)-(VINYLBENZYL)-2-CHLOROETHYL SULFONE C11H13ClO2S
4-ACRYLAMIDOBENZO-18-CROWN-6, 98 4-ACRYLAMIDOBENZO-18-CROWN-6, 98 68865-32-7 C19H27NO7
Subathizon Subathizon 121-55-1 C10H13N3O2S2
PES-C PES-C
(METHYL SULFOXIDE)-D6, 99.89 ATOM% (METHYL SULFOXIDE)-D6, 99.89 ATOM% C2H5DOS
4'-NITRO-5'-(PICRYLAMINO)BENZO-18-CROWN-6 4'-NITRO-5'-(PICRYLAMINO)BENZO-18-CROWN-6 74305-50-3 C22H25N5O14
4-(Methylsulfonyl)-2-nitrophenol 4-(Methylsulfonyl)-2-nitrophenol 97-10-9 C7H7NO5S
thiometon-sulfone thiometon-sulfone 20301-63-7 C6H15O4PS3
(E)-4-[Bis(4-methylphenyl)amino]benzaldehyde 2,2-diphenylhydrazone (E)-4-[Bis(4-methylphenyl)amino]benzaldehyde 2,2-diphenylhydrazone 906674-39-3 C33H29N3
1,3-DIOCTYLOXYCALIX[4!ARENECROWN-6, 97 1,3-DIOCTYLOXYCALIX[4!ARENECROWN-6, 97 161282-97-9 C54H74O8
Glucosulfon Glucosulfon 554-18-7 C24H34N2O18S3.2Na
6,6-Dibromopenicillanic acid sulphone 6,6-Dibromopenicillanic acid sulphone C8H9Br2NO5S
SULPROFOS SULFONE SULPROFOS SULFONE 58877-92-2 C12H19O4PS3
Cell Dissociation Solution Non-enzymatic 1x Cell Dissociation Solution Non-enzymatic 1x
CHLORBENSIDE-SULFONE CHLORBENSIDE-SULFONE 7082-99-7 C13H10Cl2O2S
Hexachlorotrimethylene trisulfone Hexachlorotrimethylene trisulfone C3Cl6O6S3
4-TERT-BUTYLBENZO-15-CROWN-5 4-TERT-BUTYLBENZO-15-CROWN-5 15196-73-3 C18H28O5
CYCLOHEXANO-18-CROWN-6 CYCLOHEXANO-18-CROWN-6 17454-53-4 C16H30O6
METHYLTHIOMETHYL P-TOLYL SULFONE METHYLTHIOMETHYL P-TOLYL SULFONE 59662-68-9 C9H12O2S2
Acedapson Acedapson 77-46-3 C16H16N2O4S
Thiazosulfonum Thiazosulfonum 473-30-3 C9H9N3O2S2
SULINDAC SULFONE(RG) SULINDAC SULFONE(RG)
4-Benzoylphenyl methyl sulfoxide 4-Benzoylphenyl methyl sulfoxide 73241-57-3 C14H12O2S
4-T-BUTYLCYCLOHEXANO-15-CROWN-5 4-T-BUTYLCYCLOHEXANO-15-CROWN-5 17454-49-8 C18H34O5
[3aS,4S,6aR,(+)]-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5-oxide [3aS,4S,6aR,(+)]-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5-oxide 3376-83-8 C10H16N2O4S
P-TOLYL 2-(TRIMETHYLSILYL)ETHYNYL! P-TOLYL 2-(TRIMETHYLSILYL)ETHYNYL! 34452-56-7 C12H16O2SSi
4',4''(5'')-DI-TERT-BUTYLDICYCLOHEXANO-18-CROWN-6 4',4''(5'')-DI-TERT-BUTYLDICYCLOHEXANO-18-CROWN-6 28801-57-2 C28H52O6
P-CHLOROPHENYL METHYL SULFOXIDE P-CHLOROPHENYL METHYL SULFOXIDE 934-73-6 C7H7ClOS
S-2-Ethylsulfinyl-ethyl-O,O-dimethyl-dithiophosphat S-2-Ethylsulfinyl-ethyl-O,O-dimethyl-dithiophosphat 2703-37-9 C6H15O3PS3
3,3'-Sulfonylbis[6-fluoroaniline] 3,3'-Sulfonylbis[6-fluoroaniline] 40939-65-9 C12H10F2N2O2S
POLY(DIBENZO-18-CROWN-6) POLY(DIBENZO-18-CROWN-6) 53660-42-7 C21H26O7
4-AMINOBENZO-18-CROWN-6 SESQUIHYDRATE HYDROCHLORIDE, 99 4-AMINOBENZO-18-CROWN-6 SESQUIHYDRATE HYDROCHLORIDE, 99 205504-06-9 C16H25NO6.ClH.H2O
3,7-DIAMINO-2,8-DIMETHYLDIBENZOTHIOPHENE SULFONE (S,S-DIOXIDE)(CONTAINS 2,6-DIMETHYL ISOMER) 3,7-DIAMINO-2,8-DIMETHYLDIBENZOTHIOPHENE SULFONE (S,S-DIOXIDE)(CONTAINS 2,6-DIMETHYL ISOMER) C14H14N2O4S
2,2-Bis(ethylsulfonyl)butan 2,2-Bis(ethylsulfonyl)butan 76-20-0 C8H18O4S2
Gloxazon Gloxazon 2507-91-7 C8H16N6OS2
4-[[4-[(4-Aminophenyl)sulfonyl]phenyl]amino]-4-oxobuttersure 4-[[4-[(4-Aminophenyl)sulfonyl]phenyl]amino]-4-oxobuttersure 5934-14-5 C16H16N2O5S
4,4'-Di(hydroxyethoxy)diphenyl sulfone 4,4'-Di(hydroxyethoxy)diphenyl sulfone C16H18O6S
Diathymosulfone Diathymosulfone 5964-62-5 C32H34N4O4S
Cevimeline Sulfoxide Cevimeline Sulfoxide 124751-36-6 C10H17NO2S
4,4'-DIMETHOXY DIPHENYLSULFOXIDE 4,4'-DIMETHOXY DIPHENYLSULFOXIDE C14H14O3S
5-CHLORO-6-(2,3-DICHLOROPHENOXY)-2-METHYLSULFONYL-1H-BENZIMIDAZOLE 5-CHLORO-6-(2,3-DICHLOROPHENOXY)-2-METHYLSULFONYL-1H-BENZIMIDAZOLE 106791-37-1 C14H9Cl3N2O3S
FENSULFOTHION-SULFONE FENSULFOTHION-SULFONE C11H17O5PS2
2-Bromophenylmethylsulfoxide 2-Bromophenylmethylsulfoxide 7321-58-6 C7H7BrOS
Bicalutamide Sulfoxide Bicalutamide Sulfoxide 945419-64-7 C18H14F4N2O3S
4'-AMINO-5'-NITROBENZO-15-CROWN-5 4'-AMINO-5'-NITROBENZO-15-CROWN-5 77001-50-4 C14H20N2O7
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