Analytische Chemie

Die analytische Chemie ist ein Teilgebiet der Chemie mit dem Ziel chemische Substanzen zu identifizieren sowie deren Menge zu bestimmen. Demnach umfasst die analytische Chemie die qualitative Analyse, die quantitative Analyse und die Strukturanalytik. Bei der qualitativen Analyse wird untersucht, ob bestimmte chemische Elemente oder Verbindungen in einer Probe nachweisbar sind. Bei der quantitativen Analyse wird die Menge eines chemischen Elements oder einer Verbindung bestimmte und bei der Strukturanalytik wird die chemische Struktur der Elemente und Verbindungen ermittelt. Die häufigsten Einsatzgebiete der analytischen Chemie sind die Umweltanalytik, die Lebensmittelanalytik sowie die Prozesskontrolle und -regelung. In der Umweltanalytik werden Boden, Luft und Wasser analysiert, um z. B. Schwermetalle, Abgase oder Pestizide zu bestimmen. In der Lebensmittelanalytik werden Lebensmittel z.B. nach Schwermetallen oder Chemikalienrückstände untersucht. Bei der Prozesskontrolle und Prozessregelung wird z. B. die Produktausbeute überwachtet oder die Produktqualität kontrolliert.

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Structure Chemical Name CAS MF
(S)-(+)-3-HYDROXYTETRAHYDROFURAN (S)-(+)-3-HYDROXYTETRAHYDROFURAN 79107-75-8 C4H8OS
4-Chlor-3-nitro-5-sulfobenzoesure 4-Chlor-3-nitro-5-sulfobenzoesure 130262-91-8 C7H4ClNO7S
4-(4-Methylpiperazin-1-ylmethyl)benzoic acid 4-(4-Methylpiperazin-1-ylmethyl)benzoic acid 106261-48-7 C13H18N2O2
α,α-Diphenylpiperidin-4-methanolhydrochlorid α,α-Diphenylpiperidin-4-methanolhydrochlorid 1798-50-1 C18H22ClNO
3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 73660-93-2 C8H11NO3
3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzonitrile 3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzonitrile 641571-12-2 C12H8F3N3
17-BETA-ESTRADIOL 3-METHYL ETHER 17-BETA-ESTRADIOL 3-METHYL ETHER 1474-53-9 C19H26O3
7-Epi-10-oxo-docetaxel (Docetaxel Impurity D) 7-Epi-10-oxo-docetaxel (Docetaxel Impurity D) 162784-72-7 C43H51NO14
(3-CHLORO-3-PHENYL-PROPYL)-DIMETHYL-AMINE HYDROCHLORIDE (3-CHLORO-3-PHENYL-PROPYL)-DIMETHYL-AMINE HYDROCHLORIDE 79130-51-1 C11H16ClN
(Dimethylamino)acetaldehyde Dimethyl Acetal (Dimethylamino)acetaldehyde Dimethyl Acetal 38711-20-5 C6H15NO2
Dasatinib N-Oxide Dasatinib N-Oxide 910297-52-8 C22H26ClN7O3S
(R)-9-[2-(DIETHYLPHOSPHONOMETHOXY)PROPYL] ADENINE (R)-9-[2-(DIETHYLPHOSPHONOMETHOXY)PROPYL] ADENINE 180587-75-1 C13H22N5O4P
P-TOLYL-PROPYNOIC ACID ETHYL ESTER P-TOLYL-PROPYNOIC ACID ETHYL ESTER 52188-06-4 C12H12O2
cis-N-Methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine hydrochloride cis-N-Methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine hydrochloride 79617-89-3 C17H17Cl2N.HCl
2,4-DIMETHYLDIPHENYLSULFIDE 2,4-DIMETHYLDIPHENYLSULFIDE 16704-47-5 C14H14S
Dibenz[b,e]oxepin-11(6H)-on Dibenz[b,e]oxepin-11(6H)-on 4504-87-4 C14H10O2
2-CHLORO-1-(4,5-DICHLORO-2-THIENYL)ETHAN-1-ONE 2-CHLORO-1-(4,5-DICHLORO-2-THIENYL)ETHAN-1-ONE 64218-50-4 C6H3Cl3OS
(5Z,7E)-9,10-Seco-26,27-cyclo-1α,3β-dihydroxycholesta-5,7,10(19)-trien-24-one (5Z,7E)-9,10-Seco-26,27-cyclo-1α,3β-dihydroxycholesta-5,7,10(19)-trien-24-one 126860-84-2 C27H40O3
(-)-3-Demethylcolchicine (-)-3-Demethylcolchicine 7336-33-6 C21H23NO6
2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropionic acid methyl ester 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropionic acid methyl ester 42019-07-8 C18H17ClO4
1,3-Dimethyl-5,5-diallylhexahydropyrimidine-2,4,6-trione 1,3-Dimethyl-5,5-diallylhexahydropyrimidine-2,4,6-trione 722-97-4 C12H16N2O3
Pseudomonic acid C Pseudomonic acid C 71980-98-8 C26H44O8
D,L-O-DesMethyl Venlafaxine-d6 D,L-O-DesMethyl Venlafaxine-d6 1062605-69-9 C16H19D6NO2
(E)-3-[p-Bromomethylphenyl]acrylic acid ethyl ester (E)-3-[p-Bromomethylphenyl]acrylic acid ethyl ester 78712-67-1 C12H13BrO2
3-Amino-2-butenoic acid 3-Amino-2-butenoic acid 21112-45-8 C4H7NO2
DU 6858 DU 6858 127199-06-8 C19H18ClF2N3O3
rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine 58827-68-2 C9H13N3O3S
rac a-Hydroxy Ibuprofen rac a-Hydroxy Ibuprofen 60057-62-7 C13H18O3
3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one 3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one 171967-74-1 C17H19N3O4
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-31-3 C16H17ClN4O4S
5,7-difluorochroman-4-one 5,7-difluorochroman-4-one 844648-22-2 C9H6F2O2
(3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid (3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid 769908-13-6 C25H24FNO4
(7a,17b)-7-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate (7a,17b)-7-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate 261506-24-5 C34H49F5O4S
1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid 1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid 1163685-30-0 C14H11N3O3
O-Desethyl Candesartan Cilexetil  O-Desethyl Candesartan Cilexetil 869631-11-8 C31H30N6O6
Epi Lovastatin Epi Lovastatin 79952-44-6 C24H36O5
Hydroxy Brimonidine Hydroxy Brimonidine 1216379-05-3 C11H12BrN5O
7-Methoxy-3,4-dihydro-1H-quinolin-2-one 7-Methoxy-3,4-dihydro-1H-quinolin-2-one 22246-17-9 C10H11NO2
4-Methoxy-alpha-methyl-N-(phenylmethyl)benzeneethanamine hydrochloride 4-Methoxy-alpha-methyl-N-(phenylmethyl)benzeneethanamine hydrochloride 1049695-95-5 C17H21NO.HCl
Montelukast Methyl Ketone Montelukast Methyl Ketone 937275-23-5 C34H32ClNO3S
Propyl Itraconazole Propyl Itraconazole 74855-91-7 C34H36Cl2N8O4
3-methyleneisobenzofuran-1(3H)-one 3-methyleneisobenzofuran-1(3H)-one 3453-63-2 C9H6O2
Irbesartan impurity A Irbesartan impurity A C25H28N6O
(N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine (N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine 223673-35-6 C21H26N2O5
Azelastine N-Oxide Azelastine N-Oxide 640279-88-5 C22H24ClN3O2
Desloratadine Hydroxypiperidine N-Oxide Desloratadine Hydroxypiperidine N-Oxide 1193725-75-5 C19H15ClN2O2
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 3754-05-0 C21H26O6
4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 116182-43-5 C26H43NaO9
4-Methyl Erlotinib Hydrochloride 4-Methyl Erlotinib Hydrochloride 1346601-52-2 C23H25N3O4
5-[[(4-Fluorophenyl)Methyl]aMino]-1,3-dihydro-2H-iMidazo[4,5-b]pyridin-2-one 5-[[(4-Fluorophenyl)Methyl]aMino]-1,3-dihydro-2H-iMidazo[4,5-b]pyridin-2-one 951624-49-0 C13H11FN4O
Perindoprilat LactaM B Perindoprilat LactaM B 130061-28-8 C17H26N2O4
PseudoMonic Acid D SodiuM PseudoMonic Acid D SodiuM 85178-60-5 C26H41NaO9
N-DesMethyl SuMatriptan N-DesMethyl SuMatriptan 88919-51-1 C13H19N3O2S
2-epi-(-)-EMtricitabine 2-epi-(-)-EMtricitabine 145416-34-8 C8H10FN3O3S
Parent nucleus of cefotiaM hydrochloride Parent nucleus of cefotiaM hydrochloride 372092-19-8 C13H21N7O3S2
Bisacodyl Related Compound E (20 mg) (2-[(4-Acetoxyphenyl)(pyridin-2-yl)methyl]phenyl acetate) Bisacodyl Related Compound E (20 mg) (2-[(4-Acetoxyphenyl)(pyridin-2-yl)methyl]phenyl acetate) 111664-35-8 C22H19NO4
6-(2,5-dichlorophenyl)-1,3,5-Triazine-2,4(1H,3H)-dione 6-(2,5-dichlorophenyl)-1,3,5-Triazine-2,4(1H,3H)-dione 30222-00-5 C9H5Cl2N3O2
(2'R)-2'-Deoxy-2'-fluoro-2'-Methyl-uridine 3',5'-dibenzoate (2'R)-2'-Deoxy-2'-fluoro-2'-Methyl-uridine 3',5'-dibenzoate 863329-65-1 C24H21FN2O7
Celecoxib iMpurity-A Celecoxib iMpurity-A
EMtricitabine iMpurity A EMtricitabine iMpurity A
RocuroniuMbroMide iMpurity D RocuroniuMbroMide iMpurity D
(3S,4R)-4-(4-Fluorophenyl)piperidine-3-Methanol Hydrochloride (3S,4R)-4-(4-Fluorophenyl)piperidine-3-Methanol Hydrochloride 220548-73-2 C12H17ClFNO
LaMotrigine IMpurity D LaMotrigine IMpurity D 661463-79-2 C9H5Cl2N3O2
DeMethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride DeMethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride 139756-27-7 C15H15ClN4O4S
Rizatriptan IMpurity B Rizatriptan IMpurity B 1016900-28-9 C13H15ClN5
rac Adrenaline IMpurity D rac Adrenaline IMpurity D 1095714-91-2 C16H19NO3
2-(1-Methylethenyl)-6-(1-Methylethyl)phenol 2-(1-Methylethenyl)-6-(1-Methylethyl)phenol 74926-89-9 C12H16O
Irinotecan IMpurity G Irinotecan IMpurity G 947687-02-7 C35H42N4O6
5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-1H-benziMidazole-2-butanoic Acid 5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-1H-benziMidazole-2-butanoic Acid 109882-30-6 C16H23N3O4
5-Chloro-6'-Methyl-3-[4-(Methylsulfonyl)phenyl]-2,3'-bipyridine 1'-Oxide 5-Chloro-6'-Methyl-3-[4-(Methylsulfonyl)phenyl]-2,3'-bipyridine 1'-Oxide 325855-74-1 C18H15ClN2O3S
Lafutidine IMpuritiy B Lafutidine IMpuritiy B 174583-84-7 C22H29N3O5S
N-(Methylsulfonyl)-N-(2-phenoxyphenyl)MethanesulfonaMide N-(Methylsulfonyl)-N-(2-phenoxyphenyl)MethanesulfonaMide 905858-63-1 C14H15NO5S2
4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid 4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid 1357477-99-6 C13H14N2O6S
tert-butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)Methyl)benzoyl)piperazine-1-carboxylate tert-butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)Methyl)benzoyl)piperazine-1-carboxylate 763114-04-1 C25H27FN4O4
1H-IMidazole, 4-Methyl-1-[3-nitro-5-(trifluoroMethyl)phenyl]- 1H-IMidazole, 4-Methyl-1-[3-nitro-5-(trifluoroMethyl)phenyl]- 916975-92-3 C11H8F3N3O2
Edaravone iMpurity P3 Edaravone iMpurity P3 1323485-71-7 C13H16N2O4S
Ondansetron Impurity B Ondansetron Impurity B
LeflunoMide EP IMpurity F LeflunoMide EP IMpurity F 1403564-06-6 C12H9F3N2O2
4'-((1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazol-1'-yl)methyl)biphenyl-2-carboxylic acid 4'-((1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazol-1'-yl)methyl)biphenyl-2-carboxylic acid
Itraconazole iMpurity D Itraconazole iMpurity D
3-amino-2-chloroacrolein 3-amino-2-chloroacrolein 221615-73-2 C3H4ClNO
3-Amino-4-pyrazolecarbonitrile 3-Amino-4-pyrazolecarbonitrile 16617-46-2 C4H4N4
BenzaMide, 3,4-bis(cyclopropylMethoxy)-N-(3,5-dichloro-4-pyridinyl)- BenzaMide, 3,4-bis(cyclopropylMethoxy)-N-(3,5-dichloro-4-pyridinyl)- 1391052-24-6 C20H20Cl2N2O3
4-ISOBUTYRYLACETOPHENONE 4-ISOBUTYRYLACETOPHENONE 103931-20-0 C12H14O2
ButanaMide, 4-hydroxy-N-(1-Methylethyl)- ButanaMide, 4-hydroxy-N-(1-Methylethyl)- 42042-66-0 C7H15NO2
5H-chroMeno[2,3-b]pyridin-7-ylacetic acid 5H-chroMeno[2,3-b]pyridin-7-ylacetic acid 52549-07-2 C14H11NO3
IMp. B (EP): (2RS,4S)-2-[[[[3-(2-Chloro-6-fluorophenyl)-5-Methylisoxazol-4-yl]carbonyl]aMino]Methyl]-5,5-diMethyl- thiazolidine-4-carboxylic Acid (Penilloic Acids of Flucloxacillin) IMp. B (EP): (2RS,4S)-2-[[[[3-(2-Chloro-6-fluorophenyl)-5-Methylisoxazol-4-yl]carbonyl]aMino]Methyl]-5,5-diMethyl- thiazolidine-4-carboxylic Acid (Penilloic Acids of Flucloxacillin)
IMp. C (EP): (4-(DiphenylMethyl)-1,1-bis[(E)-3-phenylprop-2-enyl]piperaziniuM Chloride IMp. C (EP): (4-(DiphenylMethyl)-1,1-bis[(E)-3-phenylprop-2-enyl]piperaziniuM Chloride 95062-18-3 C35H35ClF2N2
IMp. E (EP): 4-AMino-5-(ethylsulphonyl)-2-Methoxybenzoic Acid IMp. E (EP): 4-AMino-5-(ethylsulphonyl)-2-Methoxybenzoic Acid
3,5-DiMethyl-1-nitroadaMantane 3,5-DiMethyl-1-nitroadaMantane 6588-68-7 C12H19NO2
6-O-Benzyl-4-dehydroxy-4-diMethylphenylsilyl Entecavir 6-O-Benzyl-4-dehydroxy-4-diMethylphenylsilyl Entecavir 649761-24-0 C27H31N5O2Si
Desisobutyl-n-butyl BortezoMib Desisobutyl-n-butyl BortezoMib 1104011-35-9 C19H25BN4O4
2-aMino-4-Methoxy-5-(3-Morpholinopropoxy)benzaMide 2-aMino-4-Methoxy-5-(3-Morpholinopropoxy)benzaMide 246512-44-7 C15H23N3O4
N-(4,6-dichloro-2-(propylthio)pyriMidin-5-yl)forMaMide N-(4,6-dichloro-2-(propylthio)pyriMidin-5-yl)forMaMide 1402150-28-0 C8H9Cl2N3OS
Ebastine IMpurity G Ebastine IMpurity G 1429071-65-7 C32H39NO3
((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid ((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid 1132709-15-9 C19H25BN4O4
(S)-N-(1-AMino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide (S)-N-(1-AMino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide 289472-80-6 C14H14N4O2
(3aS,4R,6S,6aR)-6-AMinotetrahydro-2,2-diMethyl-4H-cyclopenta-1,3-dioxol-4-ol (3aS,4R,6S,6aR)-6-AMinotetrahydro-2,2-diMethyl-4H-cyclopenta-1,3-dioxol-4-ol 592533-90-9 C8H15NO3
(1R,2R,3S,5R)-3-(7-((1S,2R)-2-(3,4-difluorophenyl)cyclopropylaMino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (1R,2R,3S,5R)-3-(7-((1S,2R)-2-(3,4-difluorophenyl)cyclopropylaMino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol 2096989-55-6 C23H28F2N6O4S
Rivaroxaban iMpurity Rivaroxaban iMpurity 1616563-62-2 C15H17N3O5
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