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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
Valsartan Impurity 2 Valsartan Impurity 2 C24H29N5O3
Istradefylline Impurity 2 Istradefylline Impurity 2
Etoricoxib Impurity 3 Etoricoxib Impurity 3
Topiroxostat Imp.C Topiroxostat Imp.C
(3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one 1700622-08-7 C24H21ClFNO3
Rabeprazole Impurity 2 Rabeprazole Impurity 2 1163685-31-1 C11H15NO4
Regorafenib Impurity 8 Regorafenib Impurity 8
Flomoxef Impurity 5 Flomoxef Impurity 5 134237-56-2 C25H23ClF2N2O6S
Ranitidine  impurity Ranitidine impurity 94167-82-5 C10H18N2O
Pitavastatin Impurity 59 Pitavastatin Impurity 59
Lenvatinib Impurity 42 Lenvatinib Impurity 42
Tazobactam Impurity 8 Tazobactam Impurity 8
Prednicarbate Impurity B Prednicarbate Impurity B
Doxofylline Impurity 13 Doxofylline Impurity 13
Canagliflozin Impurity 60 Canagliflozin Impurity 60
Canagliflozin Impurity 65 Canagliflozin Impurity 65
Rosuvastatin Impurity 75 Rosuvastatin Impurity 75
Selexipag Impurity 6 Selexipag Impurity 6
Cabozantinib impurity N Cabozantinib impurity N
Barcitinib impurity-09 Barcitinib impurity-09 1187594-16-6 C14H13N7
Rotigotine Impurity 6 Rotigotine Impurity 6
Olprinone Impurity 7 Olprinone Impurity 7 2236020-10-1 C9H10N2
Cilastatin Impurity 2 Cilastatin Impurity 2
Cilastatin Impurity 7 Cilastatin Impurity 7
Dabrafenib Impurity 1 Dabrafenib Impurity 1 1907654-22-1 C24H21F3N4O3S2
Trelagliptin Impurity SJ Trelagliptin Impurity SJ 2087874-94-8 C40H42F2N10O6
Eliglustat Impurity 2(Eliglustat SR-Isomer) Eliglustat Impurity 2(Eliglustat SR-Isomer) 1092472-66-6 C23H36N2O4
Tamsulosin impurity C Tamsulosin impurity C C20H28N2O5S
Umeclidinium Bromide Impurity 9 DiHCl Umeclidinium Bromide Impurity 9 DiHCl 494778-36-8 C18H32N2O4
Flucloxacillin Impurity 4 Flucloxacillin Impurity 4
Ipratropium bromide Impurity 4 Ipratropium bromide Impurity 4 C20H29Br2NO3
Cefminox Impurity 6 Cefminox Impurity 6
Afatinib Impurity 55 Afatinib Impurity 55
Brivaracetam Impurity 9 Brivaracetam Impurity 9
Etoricoxib Impurity 40 Etoricoxib Impurity 40
Lenvatinib Impurity 31 Lenvatinib Impurity 31
Oseltamivir Impurity 35 Oseltamivir Impurity 35 757965-01-8 C14H22O4
Palbociclib Impurity 39 Palbociclib Impurity 39
Posaconazole Impurity 75 Posaconazole Impurity 75
Rabeprazole Impurity 22 Rabeprazole Impurity 22
Sunitinib Impurity 12 Sunitinib Impurity 12
Ticagrelor Impurity 113 Ticagrelor Impurity 113
Ticagrelor Impurity 97 Ticagrelor Impurity 97
Tofacitinib Impurity 117 Tofacitinib Impurity 117
Trelagliptin Impurity 22 Trelagliptin Impurity 22
Trelagliptin Impurity 29 Trelagliptin Impurity 29
Vildagliptin Impurity 43 Vildagliptin Impurity 43
Dexchlorpheniramine impurity F Dexchlorpheniramine impurity F
Irbesartan IMpurity F Irbesartan IMpurity F C25H28N6O
Itraconazole iMpurity 2 Itraconazole iMpurity 2
Palbociclib Impurity 6 Palbociclib Impurity 6
Saxagliptin Impurity 5 Saxagliptin Impurity 5
Cinacalcet Impurity 18 Cinacalcet Impurity 18
Erlotinib Impurity 23 Erlotinib Impurity 23 2021249-11-4 C23H18F6N6O
Erlotinib Impurity 36 Erlotinib Impurity 36
Fasudil Impurity 17 Fasudil Impurity 17
Febuxostat Impurity 50 Febuxostat Impurity 50
Varenicline Impurity 8 Varenicline Impurity 8
Ticagrelor Impurity 53 Ticagrelor Impurity 53 2750247-77-7 C17H27ClN4O4S
Edoxaban Impurity 5 Edoxaban Impurity 5
Edoxaban Impurity 11 Edoxaban Impurity 11
Empagliflozin Impurity 5 Empagliflozin Impurity 5 1800196-46-6 C17H16ClIO3
Carfilzomib Impurity 2 Carfilzomib Impurity 2
Oseltamivir Impurity 20 Oseltamivir Impurity 20 212504-90-0 C12H22N2O3
Febuxostat Impurity 61 Febuxostat Impurity 61
1-cyclopropyl-6,8-dimethoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo [3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic 1-cyclopropyl-6,8-dimethoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo [3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic 2252446-68-5 C22H28ClN3O5
CINACALCET-001-R CINACALCET-001-R 1630761-22-6 C11H11BF4N4O
Cefotiam Impurity D Cefotiam Impurity D
Peramivir Impurity B Peramivir Impurity B
AztreonaM IMpurity C AztreonaM IMpurity C
Pramipexole Related Impurity 3 Pramipexole Related Impurity 3 2166216-34-6 C10H17N3OS
Lincomycin sulfoxide Impurity 5 Lincomycin sulfoxide Impurity 5
Sulpiride Impurity 4 Sulpiride Impurity 4
Tacrolimus Impurity E Tacrolimus Impurity E
Bumetanide iMpurity E Bumetanide iMpurity E
CLOTRIMAZOLE IMP. A (PHARMEUROPA): (2-CHLOROPHENYL)DIPHENYLMETHANOL CLOTRIMAZOLE IMP. A (PHARMEUROPA): (2-CHLOROPHENYL)DIPHENYLMETHANOL 66774-02-5 C19H15ClO
PREDNICARBATE RELATED COMPOUND A (20 MG) (1,2-DIHYDROPREDNICARBATE) PREDNICARBATE RELATED COMPOUND A (20 MG) (1,2-DIHYDROPREDNICARBATE) 671225-26-6 C27H38O8
OPEN RING AZTREONAM OPEN RING AZTREONAM 87500-74-1 C13H19N5O9S2
Methyl 2-Acetyl-3-(3-nitrophenyl)-5-oxo-hexanoate Methyl 2-Acetyl-3-(3-nitrophenyl)-5-oxo-hexanoate 2469555-30-2 C15H17NO6
CLONIDINE RELATED COMPOUND A (25 MG) (ACET-YLCLONIDINE) CLONIDINE RELATED COMPOUND A (25 MG) (ACET-YLCLONIDINE) 54707-71-0 C11H11Cl2N3O
Mupirocin iMpurity 2 Mupirocin iMpurity 2 C26H44O9
Ceftriaxone Sodium impurity 5 Ceftriaxone Sodium impurity 5
Sugammadex sodium Org48302 Impurity Sugammadex sodium Org48302 Impurity
176761-00-5 176761-00-5 176761-00-5 C17H15FN2O5
Pramipexole Impurity W Pramipexole Impurity W
Oseltamivir  Impurity 26 Oseltamivir Impurity 26 241465-24-7
Moxifloxacin Impurity 5 Moxifloxacin Impurity 5
Moxifloxacin Impurity 24 Moxifloxacin Impurity 24
Fosaprepitant Impurity 1 Fosaprepitant Impurity 1
Ticagrelor Impurity 1 Ticagrelor Impurity 1
Ezetimibe Impurity 36 Ezetimibe Impurity 36
Pitavastatin Impurity 2 Pitavastatin Impurity 2
Fudosteine Impurity 2 Fudosteine Impurity 2
Sugammadex Impurity 18 Sugammadex Impurity 18
Mirabegron Impurity 21 Mirabegron Impurity 21
Clopidogrel Impurity 12 Clopidogrel Impurity 12 C15H14ClNO2S
Oseltamivir Impurity 25 Oseltamivir Impurity 25
Ritonavir EP Impurity P Ritonavir EP Impurity P
Tacrolimus Impurity 4 Tacrolimus Impurity 4 686773-61-5 C44H69NO12
methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate hydrochloride methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate hydrochloride C16H24ClNO5
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