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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
295366-48-2 295366-48-2 295366-48-2 C17H25NO3
(3S,4R)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-phenyl piperidine-1-carboxylate (3S,4R)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-phenyl piperidine-1-carboxylate C26H25NO5
Fluticasone Impurity 13 Fluticasone Impurity 13 C25H31F3O5S
nicergoline impurity K nicergoline impurity K
Clopidogrel Impurity 46 Clopidogrel Impurity 46 1801260-21-8 C25H26ClNO6S
Rosuvastatin Impurity 89 Rosuvastatin Impurity 89 2226413-61-0 C38H46F2N6O9S2
Ibuprofen EP Impurity I Ibuprofen EP Impurity I 2143535-26-4 C13H18O2
Moxifloxacin Impurity 11 Moxifloxacin Impurity 11
Linagliptin Impurity 7 Linagliptin Impurity 7 2416949-69-2 C25H29N7O4
Tofacitinib Related Compound 16 Tofacitinib Related Compound 16 2183519-70-0 C15H23N5
Vortioxetine Impurity 8 Vortioxetine Impurity 8
Erlotinib Impurity 21 Erlotinib Impurity 21
Fluvastatin EP Impurity C Fluvastatin EP Impurity C 779995-42-5 C24H26FNO4
Oseltamivir Impurity 17 Oseltamivir Impurity 17 2413185-88-1 C14H22O4
Topiroxostat Impurity 15 Topiroxostat Impurity 15
Teneligliptin Impurity 10 Di-Trifluoroacetate Teneligliptin Impurity 10 Di-Trifluoroacetate
Posaconazole iMpurity 68 Posaconazole iMpurity 68
Erlotinib Hydrochloride iMpurity 50 Erlotinib Hydrochloride iMpurity 50
(S)-methyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino [2,3,4-ij]quinoline-6-carboxylate (S)-methyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino [2,3,4-ij]quinoline-6-carboxylate 1213269-49-8 C14H11F2NO4
Vonoprazan Impurity U3 Vonoprazan Impurity U3
Prucalopride Impurity 10/ethyl 4-(4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxamido)piperidine-1-carboxylate Prucalopride Impurity 10/ethyl 4-(4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxamido)piperidine-1-carboxylate 137211-63-3 C17H22ClN3O4
Cefonicid Impurity 1 Cefonicid Impurity 1
1589503-93-4 1589503-93-4 1589503-93-4 C27H24F2N6O3S
Androstane-3,17-diol,2-(4-morpholinyl)-16-(1-pyrrolidinyl) Androstane-3,17-diol,2-(4-morpholinyl)-16-(1-pyrrolidinyl) 119302-22-6 C31H50N2O5
Landiolol impurity W Landiolol impurity W
Metoprolol IMpurity T Metoprolol IMpurity T C15H25NO3
Teneligliptin Impurity 11 Teneligliptin Impurity 11 2131105-24-1 C25H35N5O4
Teneligliptin Impurity 16 Teneligliptin Impurity 16
IMP-EP-M IMP-EP-M 1193104-80-1 C60H79N2O15S+
Hyoscine Butylbromide EP Impurity H Hyoscine Butylbromide EP Impurity H
Androstane-2,17-diol, 3-(4-morpholinyl)-16-(1-pyrrolidinyl)-, (2α,3β,5α,16β,17β)- Androstane-2,17-diol, 3-(4-morpholinyl)-16-(1-pyrrolidinyl)-, (2α,3β,5α,16β,17β)- 1252016-49-1 C27H46N2O3
(S)-N,N-dimethyl-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-amine (S)-N,N-dimethyl-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-amine C30H33NO2
ETHYL 4-CHLORO-2-HYDROXYIMINO-3-OXO-BUTYRATE ETHYL 4-CHLORO-2-HYDROXYIMINO-3-OXO-BUTYRATE 66338-95-2 C6H8ClNO4
2-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-(1-hydroxyethyl)phenyl isobutyrate 2-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-(1-hydroxyethyl)phenyl isobutyrate C27H39NO3
Dexamethasone Impurity EP Impurity C Dexamethasone Impurity EP Impurity C
Palbociclib impurity LAAP Palbociclib impurity LAAP
(R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide (R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide C15H30N4O3
Dapagliflozin Impurity 32 Dapagliflozin Impurity 32 1528636-07-8 C22H27ClO7
1,1'-(1,4-phenylenebis(methylene))bis(1,4,8,11-tetraazacyclotetradecane 1-oxide) 1,1'-(1,4-phenylenebis(methylene))bis(1,4,8,11-tetraazacyclotetradecane 1-oxide) C28H54N8O2
N-(2-amino-6-oxo-3,6-dihydropyrimidin-4-yl)- N-(2-amino-6-oxo-3,6-dihydropyrimidin-4-yl)-
Droxidopa Impurity 6 Droxidopa Impurity 6 90044-46-5 C16H15NO4
Dofetilide Impurity B Dofetilide Impurity B
Cyclic Macitentan quarternary salt Impurity Cyclic Macitentan quarternary salt Impurity
Cefdinir CP Impurity I&J&K&L Cefdinir CP Impurity I&J&K&L
Dapoxetine Impurity 41 Dapoxetine Impurity 41
Doxofylline Impurity 16 Doxofylline Impurity 16
Olopatadine Impurity 5 Olopatadine Impurity 5 55690-18-1 C17H16O5
Taladafil Impurity 38 Taladafil Impurity 38
Gadobutrol Impurity 20 Gadobutrol Impurity 20
Dapagliflozin Impurity 48 Dapagliflozin Impurity 48 2069934-29-6 C15H14Cl2O
Cilostazol Impurity I Cilostazol Impurity I
Pramipexole DBTA Impurity Pramipexole DBTA Impurity 1821389-09-6 C7H8N2S
TERBUTALINE IMPURITY C TERBUTALINE IMPURITY C 139508-58-0 C12H17NO3
ZIDOVUDINE IMPURITY B ZIDOVUDINE IMPURITY B
Acetamide, N-[2-hydroxy-3-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]propyl]-N-(1-methylethyl)- Acetamide, N-[2-hydroxy-3-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]propyl]-N-(1-methylethyl)- 66722-65-4 C20H33NO5
Pyrimidine, 4-bromo-6-(1-bromoethyl)-5-fluoro- Pyrimidine, 4-bromo-6-(1-bromoethyl)-5-fluoro- 1307315-02-1 C6H5Br2FN2
4-(3,4-dichlorophenyl)-N-methyl-3,4-dihydro-2H-naphthalen-1-imine oxide 4-(3,4-dichlorophenyl)-N-methyl-3,4-dihydro-2H-naphthalen-1-imine oxide 209473-00-7 C17H15Cl2NO
Tazobactam Impurity EBT Tazobactam Impurity EBT
Mixture of Cefoxitin Impurities E&F Mixture of Cefoxitin Impurities E&F
Faropenem Degradation Impurity 4 Faropenem Degradation Impurity 4
7-(2-hydroxy-1,1-dimethoxypropyl)-5H-chromeno[2,3-b]pyridin-5-ol 7-(2-hydroxy-1,1-dimethoxypropyl)-5H-chromeno[2,3-b]pyridin-5-ol
2-chloro-1-(5-methoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one 2-chloro-1-(5-methoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one
Oxacillin Impurity 3 Oxacillin Impurity 3 21106-64-9 C19H18ClN3O5S
Latanoprost Impurity 3 Latanoprost Impurity 3 2278245-92-2 C27H41BrO5
Ethyl 2-(2-Iodoethoxy)acetate Ethyl 2-(2-Iodoethoxy)acetate 56703-25-4 C6H11IO3
Butyphthalide impurity 53 Butyphthalide impurity 53
6,8-DIBROMO-3-CYCLOHEXYL-3,4-DIHYDRO-2(1H)-QUINAZOLINONE 6,8-DIBROMO-3-CYCLOHEXYL-3,4-DIHYDRO-2(1H)-QUINAZOLINONE 21237-84-3 C14H16Br2N2O
DESTHIAZOLYLMETHYL RITONAVIR DESTHIAZOLYLMETHYL RITONAVIR 256328-82-2 C33H43N5O4S
S-DIDEMETHYL CITALOPRAM S-DIDEMETHYL CITALOPRAM 166037-78-1 C18H17FN2O
METHOTREXATE DIMETHYL ESTER METHOTREXATE DIMETHYL ESTER 34378-65-9 C22H26N8O5
3-(4-FLUORO-PHENYL)-1-ISOPROPYL-1H-INDOLE-2-CARBALDEHYDE 3-(4-FLUORO-PHENYL)-1-ISOPROPYL-1H-INDOLE-2-CARBALDEHYDE 101125-34-2 C18H16FNO
3,4-Dimethoxysalicylaldehyd 3,4-Dimethoxysalicylaldehyd 19283-70-6 C9H10O4
Sugammadex sodium Org199129-1 Impurity Sugammadex sodium Org199129-1 Impurity
Sugammadex sodium Impurity 41 Sugammadex sodium Impurity 41
4-(5-methyl-2-phenyloxazol-4-yl)benzenesulfonamide 4-(5-methyl-2-phenyloxazol-4-yl)benzenesulfonamide 2242749-01-3 C16H14N2O3S
Cefazolin Impurity EP-I Cefazolin Impurity EP-I
Cabozantinib impurity 42 Cabozantinib impurity 42
Cabozantinib impurity 55 Cabozantinib impurity 55
Canagliflozin Impurity 68 Canagliflozin Impurity 68
Dapoxetine impurity 51 Dapoxetine impurity 51
Doxofylline Impurity 20 Doxofylline Impurity 20
Dapoxetine impurity 64 Dapoxetine impurity 64
Dapoxetine impurity 58 Dapoxetine impurity 58
4-PYRIDIN-4-YL-BUTYRIC ACID 4-PYRIDIN-4-YL-BUTYRIC ACID 102878-73-9 C9H11NO2
1-Ethyl-2-[[(2-methoxy-5-sulphamoyl 1-Ethyl-2-[[(2-methoxy-5-sulphamoyl
2-(4-Bromo-3-formylphenoxy)-benzonitrile 2-(4-Bromo-3-formylphenoxy)-benzonitrile 1160182-46-6 C14H8BrNO2
Carbetocin S-Oxide I Carbetocin S-Oxide I
Dolutegravir Impurity 15 Dolutegravir Impurity 15
PeraMpanel PeraMpanel 380919-67-5 C23H15N3O2
Empagliflozin Impurity 86 Empagliflozin Impurity 86
Olopatadine Impurity 11 HBr Olopatadine Impurity 11 HBr 4174-84-9 C21H24Br2NP
Iohexol Impurity P Iohexol Impurity P
Sulbactam Impurity 2 Sulbactam Impurity 2 111790-24-0 C8H13NO6S
Vortioxetine Impurity 8 HCl Vortioxetine Impurity 8 HCl 2137722-14-4 C18H23ClN2S
Relugolix Impurity 1 Relugolix Impurity 1
Oseltamivir Diastereomer III HCl Oseltamivir Diastereomer III HCl 2413185-95-0 C16H28N2O4
Rocuronium bromide impurity (3,16,17-triol) Rocuronium bromide impurity (3,16,17-triol) C23H39NO4
4-(4-amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylic acid 4-(4-amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylic acid C17H13ClN2O4
Ornidazole Impurity 26 Ornidazole Impurity 26
Pitavastatin Impurity 73 Pitavastatin Impurity 73
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