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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
2-AMino-3-(4-broMobenzoyl)benzoic Acid 2-AMino-3-(4-broMobenzoyl)benzoic Acid 241496-82-2 C14H10BrNO3
2-[(2-FuranylMethyl)sulfinyl]-N-[4-[[4-(1-piperidinylMethyl)-2-pyridinyl]oxy]butyl]acetaMide 2-[(2-FuranylMethyl)sulfinyl]-N-[4-[[4-(1-piperidinylMethyl)-2-pyridinyl]oxy]butyl]acetaMide 118288-14-5 C22H31N3O4S
2-[2-(2-Methyl-5-nitroiMidazol-1-yl)ethoxy]ethanol 2-[2-(2-Methyl-5-nitroiMidazol-1-yl)ethoxy]ethanol 16156-94-8 C8H13N3O4
6-broMo-8-cyclopentyl-5-Methyl-2-(5-(piperazin-1-yl)pyridin-2-ylaMino)pyrido[2,3-d]pyriMidin-7(8H)-one 6-broMo-8-cyclopentyl-5-Methyl-2-(5-(piperazin-1-yl)pyridin-2-ylaMino)pyrido[2,3-d]pyriMidin-7(8H)-one 851067-56-6 C22H26BrN7O
4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-6-[4-(5-methyl-2-oxo-1-piperidinyl)phenyl]-7-oxo-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-6-[4-(5-methyl-2-oxo-1-piperidinyl)phenyl]-7-oxo-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1686149-74-5 C26H27N5O4
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide 198470-82-5 C20H20N2O4S
BroMocriptine IMpurity E BroMocriptine IMpurity E 2492-53-7 C16H16BrN3O
Cefazolin SodiuM iMpurity G Cefazolin SodiuM iMpurity G 1172998-53-6 C11H10N6O4S
Naphazoline IMpurity D Naphazoline IMpurity D 22126-67-6 C14H14N2
19-Epi FK-506 19-Epi FK-506 144490-63-1 C44H69NO12
4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol 4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol 1797894-71-3 C14H16Br2N2O
(R)-1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethylaMine (R)-1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethylaMine 608142-27-4 C12H19NO4S
Tadalafil EP IMpurity G Tadalafil EP IMpurity G
(8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline (8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline 1075250-72-4 C22H32N2OSi
6”-O-xylosyl-glycitin 6”-O-xylosyl-glycitin 231288-18-9 C27H30O14
Riboflavin-[13C4,15N2] (Vitamin B2-[13C4,15N2]) Riboflavin-[13C4,15N2] (Vitamin B2-[13C4,15N2]) 1217461-14-7 C17H20N4O6
Apixaban Related Compound 4 Apixaban Related Compound 4 99585-01-0 C6H10Cl2O
Bifendate Impurity A Bifendate Impurity A 1181519-47-0 C21H19N5O2S
(2S-cis)-6,6-Dibrom-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-2-carbonsure (2S-cis)-6,6-Dibrom-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-2-carbonsure 24158-88-1 C8H9Br2NO3S
Tetrabenazine Related Impurity 3 Tetrabenazine Related Impurity 3 19328-35-9 C19H27NO3
Pitavastatin Impurity 8 Pitavastatin Impurity 8 1044518-75-3 C13H22O5
N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)-benzoyl)benzofuran-5-yl)-N-(methylsulfonyl)methanesulfonamide N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)-benzoyl)benzofuran-5-yl)-N-(methylsulfonyl)methanesulfonamide 141626-57-5 C32H46N2O7S2
Ziprasidone QT Ziprasidone QT 884305-07-1 C21H19ClN4O2S
Olaparib Impurity B Olaparib Impurity B
Posaconazole Impurity 17 Posaconazole Impurity 17 171228-51-6 C37H42F2N8O4
Procyanidin A3 Procyanidin A3 86631-39-2 C75H62O30
AcarBose EP Impurity C AcarBose EP Impurity C
Metronidazole Impurity 10 Metronidazole Impurity 10 56750-04-0 C7H11N3O3
ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate C16H17N3O4
Paroxetine Impurity 5 Paroxetine Impurity 5 100332-20-5 C13H18FNO
(8S,9R,10S,13S,14S,17R)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one (8S,9R,10S,13S,14S,17R)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one 246038-13-1 C21H28O2
(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol (5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol 2169271-28-5 C16H13FN2O3S
Cefprozil EP Impurity G Cefprozil EP Impurity G C18H19N3O5S
Olaparib Impurity K Olaparib Impurity K
Ozagrel Ozagrel 78712-80-8 C15H16N2O2
Ozagrel Ozagrel 78712-80-8 C15H16N2O2
Oseltamivir EP Impurity E HCl Oseltamivir EP Impurity E HCl 208720-78-9 C15H27ClN2O4
Carbocisteine Impurity 4 Carbocisteine Impurity 4 118573-75-4 C5H7NO4S
Regadenoson Impurity 3 Regadenoson Impurity 3 1423073-21-5 C15H17N7O6
Axitinib Impurity 20 Axitinib Impurity 20
Descladinose 6-N-Desmethyl Azithromycin Descladinose 6-N-Desmethyl Azithromycin 111247-94-0 C29H56N2O9
Benazepril EP Impurity D Benazepril EP Impurity D 112110-48-2 C24H28N2O5
2-(tert-butylamino)-1-(4-ethoxy-3-(hydroxymethyl)phenyl)ethanol 2-(tert-butylamino)-1-(4-ethoxy-3-(hydroxymethyl)phenyl)ethanol 2387728-91-6 C15H25NO3
Mizolastine Impurity 8 Mizolastine Impurity 8 935860-12-1 C25H27FN6O
Apixaban Impurity TTQ Apixaban Impurity TTQ 2413365-22-5 C20H23N3O3
Imidazol-1-yl-acetic acid Imidazol-1-yl-acetic acid 22884-10-2 C5H6N2O2
MBM-17S MBM-17S 2083621-91-2 C32H34N6O6
Brivaracetam Impurity 3 Brivaracetam Impurity 3 2432911-32-3 C15H27N3O3
Thailanstatin A Thailanstatin A 1426953-21-0 C28H41NO9
2-Thiazolamine, 4-(4,5-dichloro-2-thienyl)- 2-Thiazolamine, 4-(4,5-dichloro-2-thienyl)- 959042-70-7 C7H4Cl2N2S2
2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)- 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)- 1415385-39-5 C18H19F3O5
1H-Imidazole-1-propanol, β-chloro-2-methyl-5-nitro- 1H-Imidazole-1-propanol, β-chloro-2-methyl-5-nitro- 1826157-12-3 C7H10ClN3O3
Ergoline-8-methanol, 10-methoxy-1,6-dimethyl-, 8-(5-bromo-3-pyridinecarboxylate), (8α)- Ergoline-8-methanol, 10-methoxy-1,6-dimethyl-, 8-(5-bromo-3-pyridinecarboxylate), (8α)- 58001-19-7 C24H26BrN3O3
Peramivir Dehydration Deacetylation Impurity Peramivir Dehydration Deacetylation Impurity
Piperacillin Impurity S(EP) Piperacillin Impurity S(EP)
Curcumenol Curcumenol 19431-84-6 C15H22O2
Cephalonium lactone Cephalonium lactone 10590-10-0 C14H12N2O4S2
Sildenafil Chlorosulfonyl Sildenafil Chlorosulfonyl 139756-22-2 C17H19ClN4O4S
23,27-Epoxy-1H,3H-pyrrolo2,1-c1,4oxaazacyclohentriacontine-1,5,11,28,29(4H,6H)-pentone, 9,10,12,13,14,21,22,23,24,25,26,27,31,32,33,33a-hexadecahydro-9,27-dihydroxy-3-(1R)-2-(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl-1-methylethyl-10,21-dimethoxy-6,8,12,14, 23,27-Epoxy-1H,3H-pyrrolo2,1-c1,4oxaazacyclohentriacontine-1,5,11,28,29(4H,6H)-pentone, 9,10,12,13,14,21,22,23,24,25,26,27,31,32,33,33a-hexadecahydro-9,27-dihydroxy-3-(1R)-2-(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl-1-methylethyl-10,21-dimethoxy-6,8,12,14, 156223-31-3 C50H77NO13
Erythromycin, 14-hydroxy-6-O-methyl- Erythromycin, 14-hydroxy-6-O-methyl- 110671-78-8 C38H69NO14
N-alpha-Benzoyl-4'-nitro-DL-argininanilid-hydrochlorid N-alpha-Benzoyl-4'-nitro-DL-argininanilid-hydrochlorid 911-77-3 C19H23ClN6O4
Complete set of amoxicillin impurities Complete set of amoxicillin impurities
Chitotriose 3HCl Chitotriose 3HCl 41708-93-4 C18H35N3O13
OPIACE reference substance OPIACE reference substance
OPIACE reference substance OPIACE reference substance
amphotericin A amphotericin A 1405-32-9 C47H75NO17
spantide II spantide II 129176-97-2 C86H104Cl2N18O13
Phenol, 4,4′-sulfonylbis-, Polymer mit 1,1′-Oxibis[2-chlorethan],  EO 2-12 mol (75 % EO 2-6 mol) Phenol, 4,4′-sulfonylbis-, Polymer mit 1,1′-Oxibis[2-chlorethan], EO 2-12 mol (75 % EO 2-6 mol) 191680-83-8 (C12H10O4S.C4H8Cl2O)x
(6R,7R)-7-Amino-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7-Amino-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 82549-51-7 C10H12N6O3S
Boceprevir InterMediates Boceprevir InterMediates 565456-77-1 C9H16ClNO2
Aids004768 Aids004768 145986-07-8 C8H10N2O4S
Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 43067-01-2 C17H18ClNO4
ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 536759-91-8 C22H20N4O6
Pregna-4,14-diene-3,20-dione Pregna-4,14-diene-3,20-dione 24377-08-0 C21H28O2
cis-Terbinafine Hydrochloride cis-Terbinafine Hydrochloride 176168-78-8 C21H26ClN
Clindamycin B Clindamycin B 18323-43-8 C17H31ClN2O5S
(3β,20S)-20-Formyl-3-hydroxy-5-pregnene 3-O-Acetate (3β,20S)-20-Formyl-3-hydroxy-5-pregnene 3-O-Acetate 10211-88-8 C24H36O3
3-Desacetyl CefotaxiMe Lactone 3-Desacetyl CefotaxiMe Lactone 66340-33-8 C14H13N5O5S2
3''-HABA KanaMycin A 3''-HABA KanaMycin A 50725-25-2 C22H43N5O13
21-Dehydro Budesonide 21-Dehydro Budesonide 85234-63-5 C25H32O6
Levalbuterol Related Compound B (20 mg) (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol) Levalbuterol Related Compound B (20 mg) (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol) 18910-68-4 C13H21NO2
3-O-De(2,6-dideoxy-3-C-Methyl-3-O-Methyl-α-L-ribo-hexopyranosyl)-8,9,10,11-tetradehydro-9-deoxo-11,12-dideoxy-9,12-epoxy-6-O-MethylerythroMycin 3-O-De(2,6-dideoxy-3-C-Methyl-3-O-Methyl-α-L-ribo-hexopyranosyl)-8,9,10,11-tetradehydro-9-deoxo-11,12-dideoxy-9,12-epoxy-6-O-MethylerythroMycin 127157-35-1 C30H51NO8
7-(4-BroMobenzoyl)- 7-(4-BroMobenzoyl)- 241825-88-7 C15H8BrNO3
Valdecoxib IMpurity B Valdecoxib IMpurity B 1373038-60-8 C32H25N3O6S2
2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole 2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole C18H21N3O2S
bortezoMib iMpurity C bortezoMib iMpurity C
cefotaxiMe IMpurity F cefotaxiMe IMpurity F
5-ForMyl-2-Methoxy-benzenesulfonaMide 5-ForMyl-2-Methoxy-benzenesulfonaMide 105764-07-6 C8H9NO4S
3'-Desethoxy-drotaverine 3'-Desethoxy-drotaverine 85475-88-3 C22H27NO4
8-EpitacroliMus 8-EpitacroliMus 129212-35-7 C44H69NO12
Xylohexaose Xylohexaose 49694-21-5 C30H50O25
Avibactam INT 1 Avibactam INT 1 1416134-48-9 C17H24N2O7
(1S,3R,4S)-4-(2-((5-chloropyridin-
2-yl)amino)-2-oxoacetamido)-3-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexane-1-carboxylic acid (1S,3R,4S)-4-(2-((5-chloropyridin- 2-yl)amino)-2-oxoacetamido)-3-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexane-1-carboxylic acid 834919-19-6 C22H25ClN6O5S
Iguratimod Impurity 10 Iguratimod Impurity 10 149456-97-3 C18H20N2O6S
Valsartan Impurity 32 Valsartan Impurity 32 152708-24-2 C14H11N7
Apremilast Impurity 28 Apremilast Impurity 28 1802246-60-1 C30H27N3O9S
(2R,4R)-4-methyl-1-(((3-methylquinolin-8-yl)sulfonyl)-L-arginyl)piperidine-2-carboxylic acid (2R,4R)-4-methyl-1-(((3-methylquinolin-8-yl)sulfonyl)-L-arginyl)piperidine-2-carboxylic acid 951130-92-0 C23H32N6O5S
Minodronic Acid Impurity 2 Minodronic Acid Impurity 2 127657-45-8 C9H12N2O7P2
isopropyl ((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-D-alaninate isopropyl ((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-D-alaninate 2053424-82-9 C21H29N6O5P
Apixaban Impurity BMS-591329 Apixaban Impurity BMS-591329 2029205-64-7 C24H22ClN5O3
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