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
Itraconazole Impurity 34 Itraconazole Impurity 34 103661-14-9 C14H15Cl2N3O5S
Lansoprazole Impurity 34 Lansoprazole Impurity 34 1357726-93-2 C7H8N2O3
Meloxicam Impurity 1 HCl Meloxicam Impurity 1 HCl 929568-25-2 C4H7ClN2O
Palonosetron Impurity 11 Palonosetron Impurity 11 2216753-67-0 C18H24N2O
Dapagliflozin Impurity 10 Dapagliflozin Impurity 10 461432-27-9 C21H25ClO7
Levetiracetam impurity 2 Levetiracetam impurity 2 1341459-52-6 C8H17N3O2
(S)-5-chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2- hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2- carboxamide (S)-5-chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2- hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2- carboxamide 2204368-63-6 C23H21Cl2N3O5S2
Ezetimibe Impurity 38 Ezetimibe Impurity 38 1701462-59-0 C45H58F2N2O5Si2
Indapamide Impurity F Indapamide Impurity F 62574-66-7 C7H3Cl3O3S
Moxifloxacin Impurity 38 Moxifloxacin Impurity 38 1262758-66-6 C21H24FN3O5
Nimodipine  Impurity 3 Nimodipine Impurity 3 101072-61-1 C11H9NO5
Pitavastatin Impurity 40 Pitavastatin Impurity 40
Ritonavir EP Impurity R Ritonavir EP Impurity R
Ticagrelor Impurity 68 Ticagrelor Impurity 68 1643378-46-4 C23H29FN6O4S
Tofacitinib Impurity 70 Tofacitinib Impurity 70
Amifostine Impurity 6 Amifostine Impurity 6
Aztreonam Impurity 6 Aztreonam Impurity 6
Clarithromycin Impurity EP G Clarithromycin Impurity EP G 107216-09-1 C39H72N2O13
Dapagliflozin Impurity 32 Dapagliflozin Impurity 32
Doxofylline Impurity 7 Doxofylline Impurity 7 43135-57-5 C13H20N4O4
Erlotinib Impurity 55 Erlotinib Impurity 55
Etoposide Impurity 1 Etoposide Impurity 1
Etoposide Impurity 6 Etoposide Impurity 6
Olaparib Impurity 34 Olaparib Impurity 34 2795135-26-9
Oseltamivir Impurity 15 Oseltamivir Impurity 15 2254819-34-4 C22H36N2O4
Oseltamivir Impurity 27 Oseltamivir Impurity 27
Pitavastatin Impurity 20 Pitavastatin Impurity 20
Rocuronium Bromide Impurity 20 Rocuronium Bromide Impurity 20
Rocuronium Bromide Impurity 9 Rocuronium Bromide Impurity 9
Verapamil Impurity N Verapamil Impurity N 2086274-75-9 C33H47N3O4
Ergoline-8-carboxylic acid, 2-bromo-9,10-didehydro-6-methyl-, (8β)- Ergoline-8-carboxylic acid, 2-bromo-9,10-didehydro-6-methyl-, (8β)- 478-83-1 C16H15BrN2O2
Dextrorotation lansoprazole Impurity J Dextrorotation lansoprazole Impurity J
Dextrorotation lansoprazole-N-oxide Dextrorotation lansoprazole-N-oxide
lansoprazole Impurity 23 lansoprazole Impurity 23
lansoprazole Impurity 29 lansoprazole Impurity 29
Loratadine Impurity L Loratadine Impurity L C22H23ClN2O2
meta-dyhydroxy Sugammadex sodium Impurity 1 meta-dyhydroxy Sugammadex sodium Impurity 1
Olanzapine impurity R Olanzapine impurity R C17H20N4S
Palbociclib Impurity 33 Palbociclib Impurity 33
Pramipexole Related Impurity 1 Pramipexole Related Impurity 1
Ropivacaine Impurity 37 Ropivacaine Impurity 37
Ropivacaine Impurity 42 Ropivacaine Impurity 42
Sugammadex sodium Org197339-1 Impurity Sugammadex sodium Org197339-1 Impurity
Fludarabine EP impurity G Fludarabine EP impurity G 548774-56-7 C10H12ClFN5O6P
Sitagliptin Impurity 12 Sitagliptin Impurity 12 1803026-54-1 C16H12F6N4O
Butyphthalide impurity 44 Butyphthalide impurity 44 952413-01-3 C13H18O3
Cabozantinib impurity 24 Cabozantinib impurity 24
Celecoxib Impurity 18 Celecoxib Impurity 18 2271123-54-5 C11H9F3O2
Dapoxetine impurity 22 Dapoxetine impurity 22
Febuxostat Impurity 85 Febuxostat Impurity 85
Fosaprepitant Impurity NLS Fosaprepitant Impurity NLS
Irinotecan Impurity 17 HCl Irinotecan Impurity 17 HCl 1332610-75-9 C19H14N2O4
LCZ696(valsartan + sacubitril) impurity 31 LCZ696(valsartan + sacubitril) impurity 31
Lenvatinib Impurity 24 Lenvatinib Impurity 24
Lenvatinib Impurity 30 Lenvatinib Impurity 30
Regorafenib Impurity 22 Regorafenib Impurity 22
Regorafenib Impurity 28 Regorafenib Impurity 28
Sitafloxacin Impurity ZZ-C-01 Sitafloxacin Impurity ZZ-C-01
Tofacitinib Impurity 85 Tofacitinib Impurity 85 2268720-86-9 C20H24ClN5
Tofacitinib Impurity 90 Tofacitinib Impurity 90
Nintedanib Impurity M Nintedanib Impurity M
Citalopram Impurity 14 Citalopram Impurity 14 1470362-85-6 C20H23FN2O2
(S)-methyl 2-(2,3-bis(hydroxymethyl)-6,7-dihydrothieno[3,2-c] pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate (S)-methyl 2-(2,3-bis(hydroxymethyl)-6,7-dihydrothieno[3,2-c] pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate 1346231-36-4 C18H20ClNO4S
Capecitabine impurity 6 Capecitabine impurity 6
Vilanterol Impurity 25 Vilanterol Impurity 25 1027529-99-2 C13H15NO4
Sugammadex sodium Org139131-1 Impurity Sugammadex sodium Org139131-1 Impurity
Dolutegravir Impurity 16 Dolutegravir Impurity 16 1357289-37-2 C20H19F2N3O5
Tofacitinib Impurity 98 Tofacitinib Impurity 98
Cabozantinib impurity 30 Cabozantinib impurity 30 2840522-81-6 C35H30N4O7
Cabozantinib impurity 35 Cabozantinib impurity 35 1905820-17-8 C17H14F2N2O2
Carvedilol Impurity DBA Carvedilol Impurity DBA 3258-70-6 C18H23NO4
Pregabalin Impurity 9 Pregabalin Impurity 9 44855-96-1 C5H7NO3
Butyphthalide impurity 50 Butyphthalide impurity 50
Canagliflozin Impurity 40 Canagliflozin Impurity 40
Pralatrexate Impurity 4 Pralatrexate Impurity 4 1445586-42-4 C18H15N5O3
Pralatrexate Impurity 9 Pralatrexate Impurity 9 1548618-61-6 C23H22N6O6
Pitavastatin Impurity 47 Pitavastatin Impurity 47
Lenvatinib Impurity 38 Lenvatinib Impurity 38
Tazobactam Impurity 9 Tazobactam Impurity 9
Doxofylline Impurity 11 Doxofylline Impurity 11 109403-76-1 C15H16N8O4
Doxofylline Impurity 14 Doxofylline Impurity 14
Canagliflozin Impurity 56 Canagliflozin Impurity 56
Canagliflozin Impurity 61 Canagliflozin Impurity 61
Tofacitinib Impurity 107 Tofacitinib Impurity 107
Hydroxychloroquine Impurity K Hydroxychloroquine Impurity K
Levosimendan Impurity 8 Levosimendan Impurity 8 274263-65-9 C14H14N6O2
Cabozantinib impurity R Cabozantinib impurity R
Rotigotine Impurity 4 Rotigotine Impurity 4
Crisaborole Impurity 4 Crisaborole Impurity 4
Crisaborole Impurity 9 Crisaborole Impurity 9
Trifluridine Impurity C Trifluridine Impurity C
Olprinone Impurity 3 Olprinone Impurity 3 1402751-73-8 C14H11N3O3
Olprinone Impurity 8 Olprinone Impurity 8
(R)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride (R)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride 117707-39-8 C17H18FN3O4
Nicorandil Impurity G Nicorandil Impurity G
Bivalirudin Impurity 3 Bivalirudin Impurity 3 1310025-28-5 C98H138N24O33
Cilastatin Impurity 3 Cilastatin Impurity 3
Solifenacin Impurity 7(Solifenacin EP Impurity D) Solifenacin Impurity 7(Solifenacin EP Impurity D) 2216750-52-4 C31H28N2O
Dyclonine Impurity 2 Dyclonine Impurity 2 66536-15-0 C13H16O2
Cefuroxime Impurity 33 Cefuroxime Impurity 33 929531-94-2 C16H16N4O9S
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