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.
- Structure:

- Chemical Name:1-Boc-4-(5-nitro-2-pyridyl)piperazine
- CAS:193902-78-2
- MF:C14H20N4O4
- Chemical Name:Relugolix Impurity 25
- CAS:
- MF:
- Chemical Name:Lumateperone Impurity 5
- CAS:
- MF:
- Chemical Name:Sugammadex Sodium Impurity ORG139131-1
- CAS:
- MF:
- Chemical Name:2-[4-(Azidomethyl)phenyl]benzoic acid
- CAS:
- MF:
- Structure:

- Chemical Name:2-[(2-Azidoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine
- CAS:88150-46-3
- MF:C20H23ClN4O5
- Chemical Name:Brivaracetam Impurity 56
- CAS:
- MF:
- Structure:

- Chemical Name:Levofloxacin Impurity 23
- CAS:2206825-95-6
- MF:C19H21ClFN3O4
- Structure:

- Chemical Name:Nitrendipine impurity 1
- CAS:1242511-98-3
- MF:C18H18N2O5
- Structure:

- Chemical Name:methyl 7-bromo-4-hydroxyisoquinoline-3-carboxylate
- CAS:1572439-66-7
- MF:C11H8BrNO3
- Structure:

- Chemical Name:Dapoxetine impurity
- CAS:2242008-36-0
- MF:C28H26O3
- Structure:

- Chemical Name:Pregabalin Impurity 11
- CAS:177432-20-1
- MF:C7H11NO3
- Structure:

- Chemical Name:Pregabalin Impurity 6
- CAS:2102350-92-3
- MF:C9H15NO3
- Chemical Name:Sunitinib Impurity 2
- CAS:
- MF:
- Structure:

- Chemical Name:(2S,3R,4R,5S,6R)-2-(3-(4-ethoxybenzyl)phenyl)-6-(hydroxyl methyl)tetrahydro-2H-pyran-3,4,5-triol
- CAS:2452300-89-7
- MF:C21H26O6
- Structure:

- Chemical Name:(R)-Zanubrutinib
- CAS:1691249-44-1
- MF:C27H29N5O3
- Structure:

- Chemical Name:LUMAT-005
- CAS:313369-16-3
- MF:C16H19N3O3
- Chemical Name:Fimasartan Impurity F
- CAS:
- MF:
- Structure:

- Chemical Name:Amlodipine Impurity 23 (E-Isomer)
- CAS:
- MF:C26H31ClN2O8S
- Chemical Name:Erlotinib Impurity 37
- CAS:
- MF:
- Structure:

- Chemical Name:Bis{2-[benzyl(methyl)amino]ethyl} 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride
- CAS:71784-27-5
- MF:C35H41ClN4O6
- Structure:

- Chemical Name:Riluzole 5-Trifluoromethoxy Isomer
- CAS:752969-85-0
- MF:C8H5F3N2OS
- Structure:

- Chemical Name:Pazufloxacin Impurity 7
- CAS:171567-48-9
- MF:C15H15FN2O3
- Chemical Name:Empagliflozin Impurity 42
- CAS:
- MF:
- Structure:

- Chemical Name:2-amino-2-(4-nonylphenethyl)propane-1,3-diol
- CAS:746594-44-5
- MF:C20H35NO2
- Chemical Name:Zopiclone Impurity 17
- CAS:
- MF:
- Structure:

- Chemical Name:Pregabalin Impurity D
- CAS:53439-96-6
- MF:C11H14O3
- Structure:

- Chemical Name:Cephalosporin Impurity 3 HCl
- CAS:2429-86-9
- MF:C14H17N3O6S
- Structure:

- Chemical Name:((2R,3S,4R,5R,6S)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl) methyl)-4-methylphenyl)-3,4,5-trihydroxytetrahydro- 2H-pyran-2-yl)methyl acetate
- CAS:2146135-87-5
- MF:C26H27FO6S
- Chemical Name:Cefazolin Impurity 1
- CAS:
- MF:
- Structure:

- Chemical Name:Tofacitinib Impurity 77
- CAS:1640971-51-2
- MF:C16H20N6O2
- Chemical Name:Tofacitinib Impurity 84
- CAS:
- MF:
- Structure:

- Chemical Name:Cetirizine impurity B 2HCl
- CAS:1000690-91-4
- MF:C19H22Cl2N2O2
- Structure:

- Chemical Name:7-Despropyl 7-Methyl Vardenafil
- CAS:2169247-39-4
- MF:C21H28N6O4S
- Chemical Name:Bendamustine Impurity 36
- CAS:
- MF:
- Structure:

- Chemical Name:Bosutinib Impurity 7
- CAS:219786-51-3
- MF:C10H12BrNO4
- Structure:

- Chemical Name:Cefazolin Impurity 13
- CAS:1607841-65-5
- MF:C25H24N12O6S6
- Chemical Name:Cefoxitin Impurity 4
- CAS:
- MF:
- Structure:

- Chemical Name:Cilnidipine Impurity 3
- CAS:123853-41-8
- MF:C24H22N2O6
- Chemical Name:Erlotinib Impurity 50
- CAS:
- MF:
- Chemical Name:Pitavastatin Impurity 26
- CAS:
- MF:
- Chemical Name:Plerixafor Impurity 2
- CAS:
- MF:
- Structure:

- Chemical Name:Pregabalin Impurity 48
- CAS:1239856-83-7
- MF:C11H23NO2
- Chemical Name:Rivaroxaban Impurity 76
- CAS:
- MF:
- Chemical Name:Rocuronium bromide Impurity 36
- CAS:
- MF:
- Structure:

- Chemical Name:Sildenafil Impurity 14
- CAS:2146091-79-2
- MF:C24H32N6OS2
- Structure:

- Chemical Name:Telmisartan Impurity 6
- CAS:1083158-65-9
- MF:C19H22N4O
- Chemical Name:AZD9291(Osimertinib) Impurity 5
- CAS:
- MF:
- Structure:

- Chemical Name:Celecoxib Impurity 15
- CAS:
- MF:C17H14F3N3O2S
- Chemical Name:Etoposide Impurity 2
- CAS:
- MF:
- Chemical Name:Fludarabine EP impurity J
- CAS:
- MF:
- Chemical Name:Ropivacaine Impurity 12
- CAS:
- MF:
- Structure:

- Chemical Name:Solifenacin impurity 17
- CAS:1029430-94-1
- MF:C19H17N3O
- Chemical Name:Sugammadex sodium Org205485-1 Impurity
- CAS:
- MF:
- Chemical Name:Sugammadex sodium Org246653-1 Impurity
- CAS:
- MF:
- Chemical Name:Tadalafil impurity R
- CAS:
- MF:
- Structure:

- Chemical Name:N-((4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl) sulfonyl)acetamide
- CAS:198471-47-5
- MF:C19H16F3N3O3S
- Chemical Name:Butyphthalide impurity 29
- CAS:
- MF:
- Structure:

- Chemical Name:Butyphthalide impurity 38
- CAS:1841089-56-2
- MF:C24H30O5
- Chemical Name:Canagliflozin Impurity 39
- CAS:
- MF:
- Chemical Name:Cefaclor double bond displacement impurity 9
- CAS:
- MF:
- Chemical Name:Diquafosol Impurity 7
- CAS:
- MF:
- Chemical Name:Febuxostat Impurity 75
- CAS:
- MF:
- Chemical Name:Febuxostat Impurity 90
- CAS:2646683-37-4
- MF:
- Chemical Name:Febuxostat Impurity 95
- CAS:
- MF:
- Structure:

- Chemical Name:Ibrutinib Impurity 17
- CAS:2134109-10-5
- MF:C16H18N6O
- Chemical Name:LCZ696(valsartan + sacubitril) impurity 36
- CAS:
- MF:
- Chemical Name:Lenvatinib Impurity 17
- CAS:
- MF:
- Chemical Name:Moxifloxacin degradation impurity 36
- CAS:
- MF:
- Chemical Name:Moxifloxacin Impurity 49
- CAS:
- MF:
- Chemical Name:Olsalazine Impurity B
- CAS:
- MF:
- Chemical Name:Parecoxib sodium Impurity 32
- CAS:
- MF:
- Chemical Name:Rosuvastatin Impurity 39
- CAS:
- MF:
- Chemical Name:Tofacitinib Impurity 95
- CAS:
- MF:
- Chemical Name:Vildagliptin Impurity ZA4
- CAS:
- MF:
- Structure:

- Chemical Name:(E)-4-(2-(1-(m-tolyl)ethylidene)hydrazinyl)benzenesulfonamide
- CAS:
- MF:C15H17N3O2S
- Chemical Name:Gefitinib impurity M
- CAS:
- MF:
- Chemical Name:Linagliptin Impurity CD10088
- CAS:
- MF:
- Structure:

- Chemical Name:Tacrolimus Ring-opening Impurity
- CAS:1393890-33-9
- MF:C44H69NO12
- Structure:

- Chemical Name:Tadalafil Impurity 35
- CAS:749864-17-3
- MF:C20H18N2O4
- Structure:

- Chemical Name:Epinastine Impurity 1 HCl
- CAS:141342-71-4
- MF:C15H15N3O2
- Structure:

- Chemical Name:Flurbiprofen Impurity 5
- CAS:124635-84-3
- MF:C18H19FO4
- Structure:

- Chemical Name:Diazepam Impurity 3
- CAS:176796-46-6
- MF:C17H17ClN2O2
- Structure:

- Chemical Name:Pitavastatin Impurity 19 Sodium Salt
- CAS:1980814-87-6
- MF:C25H24FNO5
- Structure:

- Chemical Name:N-(4-(4-fluorophenyl)-5-((E)-2-((2R,4R)-4-hydroxy-6- oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin- 2-yl)-N-methylmethanesulfonamide
- CAS:
- MF:C22H26FN3O5S
- Structure:

- Chemical Name:Fulvestrant EP Impurity E
- CAS:2170200-14-1
- MF:C32H45F5O3S
- Chemical Name:Edaravone Impurity 16
- CAS:
- MF:
- Chemical Name:Linagliptin Impurity 50
- CAS:
- MF:
- Structure:

- Chemical Name:Landiolol impurity K
- CAS:190601-22-0
- MF:C19H29N3O6
- Structure:

- Chemical Name:Crisaborole Impurity
- CAS:906673-42-5
- MF:C14H10BNO3
- Structure:

- Chemical Name:Olanzapine impurity N
- CAS:
- MF:C17H20N4S
- Chemical Name:Cabozantinib impurity 25
- CAS:
- MF:
- Chemical Name:Vildagliptin Impurity 39
- CAS:
- MF:
- Chemical Name:Tazobactam Impurity D
- CAS:
- MF:
- Structure:

- Chemical Name:Palonosetron Impurity 22
- CAS:1217547-14-2
- MF:C19H24N2O2
- Chemical Name:Pitavastatin Impurity 35
- CAS:
- MF:
- Chemical Name:Pralatrexate Impurity 15
- CAS:
- MF:
- Chemical Name:Pitavastatin Impurity 52
- CAS:
- MF:
- Structure:

- Chemical Name:Pitavastatin Impurity 60
- CAS:1661064-71-6
- MF:C25H22FNO3