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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
(2R,3R,4R,5S,6R)-2-(acetoxyMethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)Methyl)-4-Methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (2R,3R,4R,5S,6R)-2-(acetoxyMethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)Methyl)-4-Methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate C32H33FO9S
1,2-BenzenedicarboxaMide, N1,N2-bis[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]- 1,2-BenzenedicarboxaMide, N1,N2-bis[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]- 1365267-36-2 C36H36N6O10
2-QuinazolineMethanol, 4-Methyl- 2-QuinazolineMethanol, 4-Methyl- 13535-91-6 C10H10N2O
5-(2,2-diMethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one 5-(2,2-diMethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one 452340-96-4 C13H15NO4
alpha-(Dimethylaminomethyl)-alpha-ethylbenzyl alcohol hydrochloride alpha-(Dimethylaminomethyl)-alpha-ethylbenzyl alcohol hydrochloride 104743-23-9 C12H20ClNO
N-[6,9-Dihydro-6-oxo-9-[[2-(1-oxopropoxy)-1-[(1-oxopropoxy)methyl]ethoxy]methyl]-1H-purin-2-yl]propanamide N-[6,9-Dihydro-6-oxo-9-[[2-(1-oxopropoxy)-1-[(1-oxopropoxy)methyl]ethoxy]methyl]-1H-purin-2-yl]propanamide 177216-32-9 C18H25N5O7
5-Bromo-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-1-isobenzofuranpropanamine ethanedioate (1:1) 5-Bromo-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-1-isobenzofuranpropanamine ethanedioate (1:1) 64372-43-6 C21H23BrFNO5
(E)-2-Methyl-4-(4-(2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine (E)-2-Methyl-4-(4-(2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine 1070876-09-3 C28H26N6S2
(1S,2S,3R,5S)-PinanediolN-BOC-L-phenylalanine-L-leucine boronate (1S,2S,3R,5S)-PinanediolN-BOC-L-phenylalanine-L-leucine boronate 1187479-72-6 C29H45BN2O5
Posaconazole iMpurity 7 Posaconazole iMpurity 7 2180759-84-4 C37H42F2N8O4
Intedanib Impurity Intedanib Impurity 2243396-74-7 C31H32N6O6
Donepezil Impurity 3 Donepezil Impurity 3 1023500-88-0 C24H27NO4
Fesoterodine Related Impurity 4 Fesoterodine Related Impurity 4 214601-12-4 C22H29NO2
Prasugrel Impurity 14 Maleate Prasugrel Impurity 14 Maleate 1373350-60-7 C24H25BrFNO7S
Sofosbuvir Impurity 32 Sofosbuvir Impurity 32 1157884-58-6 C20H17FO6
Torsemide Related Compound 1 Torsemide Related Compound 1 947327-54-0 C13H13N3O2S
Vortioxetine Impurity 3 Vortioxetine Impurity 3 508233-82-7 C17H20N2S
CYCLOPENTYL BENZOATE CYCLOPENTYL BENZOATE 32651-38-0 C12H14O2
4,5-DICHLOROTHIOPHENE-2-CARBOXYLIC ACID 4,5-DICHLOROTHIOPHENE-2-CARBOXYLIC ACID 31166-29-7 C5H2Cl2O2S
N,O-Dibenzylated formoterol N,O-Dibenzylated formoterol 43229-70-5 C33H36N2O4
Entacapone Entacapone
nifedipine iMpurity nifedipine iMpurity C19H22N2O6
Linagliptin Impurity A Linagliptin Impurity A
Dehydropitavastatin ethyl ester Dehydropitavastatin ethyl ester 254452-91-0 C27H26FNO4
(S)-2-(2-oxo-4-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanamide (S)-2-(2-oxo-4-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanamide 357338-13-7 C11H18N2O2
Linagliptin Impurity V Linagliptin Impurity V
methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate 1181267-33-3 C13H17ClO2
(2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol (2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol 150194-52-8 C11H10BrF2N3O
(S)-2-(((1R,2S,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamoyl)-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 5-oxide (S)-2-(((1R,2S,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamoyl)-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 5-oxide C24H30ClN7O5S
Etoricoxib Impurity 18 Etoricoxib Impurity 18
Ibrutinib Impurity 4 Ibrutinib Impurity 4 1807619-68-6 C17H12ClN5O
Imatinib Impurity 3 Imatinib Impurity 3
Mirabegron Impurity 16 Mirabegron Impurity 16
Olaparib Impurity 2 Olaparib Impurity 2
Sofosbuvir Impurity 7 Sofosbuvir Impurity 7 1884385-12-9 C20H19FO6
Vonoprazan Impurity 3 Vonoprazan Impurity 3 928325-41-1 C17H15F2N3O2S
Cinacalcet Impurity 22 Cinacalcet Impurity 22
Dapagliflozin Impurity C Dapagliflozin Impurity C
Dasatinib Impurity E Dasatinib Impurity E
Ixazomib Impurity Ixazomib Impurity
Nevirapine Impurity Nevirapine Impurity
Omarigliptin Impurity Omarigliptin Impurity 1819364-01-6 C16H18F2N4O
Palbociclib Impurity 8 Palbociclib Impurity 8 827022-31-1 C31H41N7O4
Sitagliptin EP Impurity C Sitagliptin EP Impurity C 1345822-86-7 C16H19F5N5O5P
Trifluridine Impurity Trifluridine Impurity 2086328-10-9 C10H11F3N2O5
Valsartan related compound H Valsartan related compound H
Vildagliptin Related Compound H Vildagliptin Related Compound H 2253194-13-5 C12H16N4O
Moxifloxacin Impurity 7 Moxifloxacin Impurity 7
(R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one (R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one 869478-12-6 C17H15NO4
Merariveron impurity D Merariveron impurity D C26H28N6O3S2
Cefazolin impurity E Cefazolin impurity E
Lamivudine Impurity Mixture Lamivudine Impurity Mixture
Rifaximin impurity B Rifaximin impurity B 1351775-04-6 C43H49N3O11
4-(3-(Piperidin-1-yl)propoxy)benzoic acid 4-(3-(Piperidin-1-yl)propoxy)benzoic acid 767286-87-3 C15H21NO3
34-Methylcyanocobalamin 34-Methylcyanocobalamin 38218-51-8 C64H90CoN14O14P
Empagliflozin Impurity D Empagliflozin Impurity D
Ipragliflozin Impurity 2 Ipragliflozin Impurity 2
Nicergoline EP impurity F Nicergoline EP impurity F
Mirabegron Impurity 4 Mirabegron Impurity 4
Bisoprolol EP Impurity D Bisoprolol EP Impurity D 1225195-71-0 C26H40N2O5
Febuxostat Descyano Impurity Febuxostat Descyano Impurity 1206550-99-3 C15H17NO3S
(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-1,5,6,7,8,9,10,11,12,13,15,16-dodecahydro-4H-cyclopenta[a]phenanthren-17(14H)-one (5S,8R,9S,10S,13S,14S)-10,13-dimethyl-1,5,6,7,8,9,10,11,12,13,15,16-dodecahydro-4H-cyclopenta[a]phenanthren-17(14H)-one 14639-79-3 C19H28O
Cefuroxime Sodium Impurity Cefuroxime Sodium Impurity C16H16N4NaO8S
2-Bromo (S)-Carbidopa 2-Bromo (S)-Carbidopa 43197-33-7 C10H13BrN2O4
Eliglustat intermediate 3 Eliglustat intermediate 3 491833-26-2 C23H28N2O5
Aztreonam Impurity B Aztreonam Impurity B 102586-36-7 C13H19N5O6S
Olopatadine  impurity Olopatadine impurity
Voriconazole Impurity 8 Voriconazole Impurity 8 239807-03-5 C16H14F3N5O
Caspofungin impurity 3 Caspofungin impurity 3
Plerixafor Impurity D Plerixafor Impurity D
Cefuroxime impurity 1 Cefuroxime impurity 1 C16H16N4O8S
5-Chloro-3-sulfino-2-thiophenecarboxylic acid 5-Chloro-3-sulfino-2-thiophenecarboxylic acid 187746-97-0 C5H3ClO4S2
ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate 431058-46-7 C15H14FNO4
methyl (Z)-3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate methyl (Z)-3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate C24H21N3O3
Isavuconazole Impurity 11 Isavuconazole Impurity 11 2732924-99-9 C10H16ClN3O2
Levosimendan Impurity 2 Levosimendan Impurity 2 103416-88-2 C11H12N2O2
Famotidine EP Impurity A Famotidine EP Impurity A 88061-72-7 C8H15N7O2S3
Meloxicam EP Impurity D Meloxicam EP Impurity D 1331636-17-9 C16H17N3O4S2
Erythromycin Impurity Erythromycin Impurity 40554-78-7 C37H65NO12
Fluconazole EP Impurity I Fluconazole EP Impurity I 150168-54-0 C13H14BrF2N7O
1-benzyl-2-methyl-1H-imidazole-carbaldehyde 1-benzyl-2-methyl-1H-imidazole-carbaldehyde 39269-74-4 C12H12N2O
Sacubitril Impurity Sacubitril Impurity 1015037-46-3 C23H27NO4
Desloratadine Impurity Desloratadine Impurity 50603-12-8 C20H21N
Olaparib Impurity H Olaparib Impurity H
Brexpiprazole Impurity B Brexpiprazole Impurity B
Dapoxetine iMpurity 6 Dapoxetine iMpurity 6
Irbesartan Impurity 4 Irbesartan Impurity 4 C25H28N6O
2-cyclopentylidene-2-phenylacetic acid 2-cyclopentylidene-2-phenylacetic acid C13H14O2
Cabozantinib impurity B Cabozantinib impurity B
Metoprolol IMpurity 3 Metoprolol IMpurity 3 C15H25NO3
Mirabegron Impurity 1 Mirabegron Impurity 1
Desfluoro Pitavastatin Calcium Desfluoro Pitavastatin Calcium 847849-67-6 C25H25NO4
Plerixafor Plerixafor 548488-49-9 C12H23F3N4O
Vonoprazan Impurity 10 Vonoprazan Impurity 10
Vonoprazan Impurity 5 Vonoprazan Impurity 5
Sitagliptin IMpurity 1 Sitagliptin IMpurity 1
Etoricoxib Impurity 7 Etoricoxib Impurity 7
Ezetimibe Impurity D Ezetimibe Impurity D
Erlotinib Imp.18 Erlotinib Imp.18
Ezetimibe (RSS)-Isomer Ezetimibe (RSS)-Isomer 1478664-18-4 C24H21F2NO3
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