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
Benzoic acid, 5-(aminosulfonyl)-2-[[[4-methoxy-3-(methoxycarbonyl)phenyl]sulfonyl]oxy]-, methyl ester Benzoic acid, 5-(aminosulfonyl)-2-[[[4-methoxy-3-(methoxycarbonyl)phenyl]sulfonyl]oxy]-, methyl ester 2267259-70-9 C17H17NO10S2
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-2-methyl-7-oxo-, (S)- (9CI) 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-2-methyl-7-oxo-, (S)- (9CI) 129798-65-8 C13H9F2NO4
Sitagliptin EP Impurity 1 Sitagliptin EP Impurity 1
4,6-Methano-1,3,2-benzodioxaborole-2-methanamine, hexahydro-3a,8,8-trimethyl-α-(2-methylpropyl)-, (αS,3aR,4R,6R,7aS)-, 2,2,2-trifluoroacetate (1:1) 4,6-Methano-1,3,2-benzodioxaborole-2-methanamine, hexahydro-3a,8,8-trimethyl-α-(2-methylpropyl)-, (αS,3aR,4R,6R,7aS)-, 2,2,2-trifluoroacetate (1:1) 2363753-29-9 C17H29BF3NO4
Beprostatin impurity 3 Beprostatin impurity 3
endo-(±)-8-Aza-8-isopropylbicyclo[3.2.1]oct-3-yl-(hydroxymethyl)phenylacetat endo-(±)-8-Aza-8-isopropylbicyclo[3.2.1]oct-3-yl-(hydroxymethyl)phenylacetat 22235-81-0 C19H27NO3
8,11-Dioxa-3,5-diazadodecanoic acid, 12-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-10-(hydroxymethyl)-2,6-bis(1-methylethyl)-7-oxo-, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, (2S,6S)- 8,11-Dioxa-3,5-diazadodecanoic acid, 12-(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-10-(hydroxymethyl)-2,6-bis(1-methylethyl)-7-oxo-, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, (2S,6S)- 1654737-35-5 C29H44N12O10
(1R,3r,5S,8R)-8-butyl-3-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octan-8-ium (1R,3r,5S,8R)-8-butyl-3-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octan-8-ium 99571-66-1 C21H32NO3
1,3-dihydro-1-oxoisobenzofuran-5-carboxamide 1,3-dihydro-1-oxoisobenzofuran-5-carboxamide 85118-25-8 C9H7NO3
(R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one (R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one 2446799-72-8 C25H28N8O2
Troxipide Impurity 8 Troxipide Impurity 8
Peramivir Impurity 12/11 Peramivir Impurity 12/11
(1S,2R,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid (1S,2R,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid
Ceftazidime Impurity IMPA Ceftazidime Impurity IMPA
Pitavastatin Impurity 82 Pitavastatin Impurity 82
Terbutaline EP Impurity B Complete Set Terbutaline EP Impurity B Complete Set
Peramivir Intermediate impurity 2 Peramivir Intermediate impurity 2
Cetrorelix Impurity 8 (+L-Pro) Cetrorelix Impurity 8 (+L-Pro)
Peramivir Intermediate Impurity 44 Peramivir Intermediate Impurity 44
Peramivir Hydroxy Isomeric Impurity Peramivir Hydroxy Isomeric Impurity
Nintedanib impurity F drops Nintedanib impurity F drops
Favipiravir Impurities 1-19 Favipiravir Impurities 1-19
Ticagrelor Impurity 138X Ticagrelor Impurity 138X
Pranoprofen Impurity C Pranoprofen Impurity C
Deerasirox Impurity II Deerasirox Impurity II
Brivaracetam Impurity 49 Brivaracetam Impurity 49
Paroxetine EP Impurity J HCl Paroxetine EP Impurity J HCl
Brivaracetam Impurity 99 Brivaracetam Impurity 99
Bendamustine Impurity 39 Bendamustine Impurity 39
(R)-4-(((R)-1-carboxy-2-((3-hydroxypropyl)thio)ethyl)amino)-3-hydroxy-4-oxobutanoic acid (R)-4-(((R)-1-carboxy-2-((3-hydroxypropyl)thio)ethyl)amino)-3-hydroxy-4-oxobutanoic acid
Hydrazinecarboxamide, 2-(6-hydroxy-1-methyl-1H-indol-5-yl)- Hydrazinecarboxamide, 2-(6-hydroxy-1-methyl-1H-indol-5-yl)- 70063-07-9 C10H12N4O2
1H-Pyrrole-3-carboxaldehyde, 1-[(5-chloro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)- 1H-Pyrrole-3-carboxaldehyde, 1-[(5-chloro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)- 2514742-82-4 C16H10ClFN2O3S
	Crisaborole Impurity 20 Crisaborole Impurity 20
(Z)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Z)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide
(1S,3R,5S,6R)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate (1S,3R,5S,6R)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
Nicergoline EP Impurity IJ Nicergoline EP Impurity IJ
Fulvestrant impurityABCDEFGHJKL Fulvestrant impurityABCDEFGHJKL
2-((6S,8S,9S,10S,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate 2-((6S,8S,9S,10S,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate 114696-04-7 C24H36O6
Isavuconazole Impurity 49 Isavuconazole Impurity 49
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one (R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one
Tafluprost Impurity 18 Tafluprost Impurity 18
Rosuvastatin Impurity 161 Rosuvastatin Impurity 161
Rosuvastatin Impurity 155 Rosuvastatin Impurity 155
Rosuvastatin Impurity 146 Rosuvastatin Impurity 146
Rosuvastatin Impurity 126 Rosuvastatin Impurity 126
(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen -2-yl)acetate (1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen -2-yl)acetate 29461-90-3 C18H21NO3S2
Digoxin Impurity 2 Digoxin Impurity 2
DUTP, 100MM SOLUTION DUTP, 100MM SOLUTION 94736-09-1 C9H16N2NaO14P3
Oxacillin USP Impurity D Oxacillin USP Impurity D
Oxacillin sodium EP impurity B Oxacillin sodium EP impurity B
Meropenem Impurity MAP-B Meropenem Impurity MAP-B
SODIUM CAMPTOTHECIN SODIUM CAMPTOTHECIN 25387-67-1 C20H17N2NaO5
(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine (5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine 2238849-52-8 C13H15N3O3S
(S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylic acid (S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylic acid
3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 2755812-41-8 C23H32F3N5O4
3-(4-cyanophenoxy)benzyl acetate 3-(4-cyanophenoxy)benzyl acetate 2990481-66-6 C16H13NO3
Bisoprolol Impurity 53 Bisoprolol Impurity 53
Doxylamine Impurity E Doxylamine Impurity E
Phenoxymethylpenicillin Potassium EP Impurity F Phenoxymethylpenicillin Potassium EP Impurity F 2714805-53-3 C15H20N2O4S
Methylprednisolone EP Impurity D1 Methylprednisolone EP Impurity D1
Nirmatrelvir Impurity 13 Nirmatrelvir Impurity 13
2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 611226-36-9 C7H8N2O2
Bumetanide Impurity 22 Bumetanide Impurity 22
Rocuronium Bromide Impurity 32 、33 Rocuronium Bromide Impurity 32 、33
Flucloxacillin Sodium Impurity X Flucloxacillin Sodium Impurity X
Pitavastatin Impurity 98 Pitavastatin Impurity 98
Perospirone Impurity 29 Perospirone Impurity 29
Perospirone Impurity 24 Perospirone Impurity 24
Perospirone Impurity 7 Perospirone Impurity 7 1002359-81-0
2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14- tetraen-1-yl)oxy)naphthalen-1-yl acetate 2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14- tetraen-1-yl)oxy)naphthalen-1-yl acetate
Paxlovid Impurity 17 Paxlovid Impurity 17
Related impurities of fluoxetine sodium 19 Related impurities of fluoxetine sodium 19
Fondaparinux sodium impurity 16 Fondaparinux sodium impurity 16
Fondaparinux Sodium Impurity 11 Fondaparinux Sodium Impurity 11
Oxacillin  Impurity E Oxacillin Impurity E
AZOBENZENE-3-CARBOXYLICACID AZOBENZENE-3-CARBOXYLICACID 14474-22-7 C13H10N2O2
Bosutinib Impurity 40 Bosutinib Impurity 40
Ticagrelor Impurity J&K Ticagrelor Impurity J&K
Olodaterol Impurity 24 Olodaterol Impurity 24
Miglitol Isomer ImpurityB Miglitol Isomer ImpurityB
benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
43,50-Dicarboxy-cyanoco balamin 43,50-Dicarboxy-cyanoco balamin
(1R,4S) Sertraline Hydrochloride (1R,4S) Sertraline Hydrochloride 79896-32-5 C17H18Cl3N
4-Desmethoxy-4-chloro Omeprazole Sulfide 4-Desmethoxy-4-chloro Omeprazole Sulfide 220757-74-4 C16H16ClN3OS
N-Desmethyl Tamoxifen Hydrochloride N-Desmethyl Tamoxifen Hydrochloride 15917-65-4 C25H27NO.ClH
2(1H)-Pyrazinone, 3-phenyl- 2(1H)-Pyrazinone, 3-phenyl- 2882-18-0 C10H8N2O
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) 1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) 21788-37-4 C10H16N2O3S
pazufloxacin pazufloxacin 166665-94-7 C16H15FN2O4
MK 485 MK 485 28875-92-5 C10H14N2O4
1,3-Dioxane-4-aceticacid,6-(cyanomethyl)-2,2-dimethyl-,(4R,6R)-(9CI) 1,3-Dioxane-4-aceticacid,6-(cyanomethyl)-2,2-dimethyl-,(4R,6R)-(9CI) 807312-27-2 C10H15NO4
bromobenzarone bromobenzarone 94729-09-6 C17H13BrO3
3β-[[2,6-Didesoxy-4-O-(2,6-didesoxy-β-D-ribo-hexopyranosyl)-β-D-ribo-hexopyranosyl]oxy]-12β,14-dihydroxy-5β-card-20(22)-enolid 3β-[[2,6-Didesoxy-4-O-(2,6-didesoxy-β-D-ribo-hexopyranosyl)-β-D-ribo-hexopyranosyl]oxy]-12β,14-dihydroxy-5β-card-20(22)-enolid 5297-05-2 C35H54O11
17 alpha-cyanomethyl-19-nortestosterone 17 alpha-cyanomethyl-19-nortestosterone 67473-36-3 C20H27NO2
desmethylazelastine desmethylazelastine 47491-38-3 C21H22ClN3O
8-hydroxyclomipramine 8-hydroxyclomipramine 83385-97-1 C19H23ClN2O
Ro 15-3505 Ro 15-3505 78756-33-9 C15H14ClN3O3
L 683519 L 683519 132172-14-6 C43H67NO12
benzylpenicilloic acid benzylpenicilloic acid 13057-98-2 C16H20N2O5S
erythralosamine erythralosamine 546-57-6 C29H49NO8
6-methylprednisone 6-methylprednisone 91523-05-6 C22H28O5
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