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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
Rasagiline Impurity 4 Rasagiline Impurity 4 1175018-79-7 C12H14ClN
Miconazole EP Impurity F Miconazole EP Impurity F 47447-55-2 C18H14Cl4N2O
Raltegravir USP RC E Raltegravir USP RC E 1193687-87-4 C20H22N6O5
Dehydronitrosonisoldipine Dehydronitrosonisoldipine 87375-91-5 C20H22N2O5
Brexpiprazole Impurity 49 Brexpiprazole Impurity 49 1700655-67-9 C13H14N2O2S
Etoricoxib Impurity 38 Etoricoxib Impurity 38 887479-63-2 C13H17NO2S
Pemetrexed Impurity 19 Pemetrexed Impurity 19 1644286-36-1 C20H21N5O8
Empagliflozin Impurity 31 Empagliflozin Impurity 31
1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane 1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane
Imidafenacin Related Compound 10 Imidafenacin Related Compound 10 212756-27-9 C21H23N3O
Entacapone Impurity 4 Entacapone Impurity 4 1202160-40-4 C11H8N2O6
L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester 1119226-56-0 C30H55NO5
Itraconazole Impurity 17 Itraconazole Impurity 17 854372-78-4 C14H15Cl2N3O5S
sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate 53448-45-6 C20H24N2O3
Rivaroxaban Impurity 35 Rivaroxaban Impurity 35 2206360-74-7 C23H24N4O6
Tirofiban hydrochloride monohydrate Impurity 7 Tirofiban hydrochloride monohydrate Impurity 7 2250244-28-9 C13H19NO5S
Imidafenacin Related Compound 7 Imidafenacin Related Compound 7 191592-57-1 C16H13N
17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol 17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol 16669-06-0 C20H25NO2
Cefaclor Impurity 6 Cefaclor Impurity 6
Cephalexin Impurity 6 Cephalexin Impurity 6 C16H17N3O4S
Pitavastatin Impurity 42 Pitavastatin Impurity 42
Rocuronium bromide Impurity J Rocuronium bromide Impurity J C32H53BrN2O4
Tofacitinib Impurity 72 Tofacitinib Impurity 72
Tofacitinib Impurity 81 Tofacitinib Impurity 81
Peramivir Impurity 30 Peramivir Impurity 30 2758048-79-0 C20H36N2O6
NICERGOLINE IMP. D (EP): 5-BROMOPYRIDINE-3-CARBOXYLIC ACID NICERGOLINE IMP. D (EP): 5-BROMOPYRIDINE-3-CARBOXYLIC ACID
4-CHLORO-6-(2-CHLORO-ETHOXY)-7-(2-METHOXY-ETHOXY)-QUINAZOLINE 4-CHLORO-6-(2-CHLORO-ETHOXY)-7-(2-METHOXY-ETHOXY)-QUINAZOLINE 183322-19-2 C13H14Cl2N2O3
2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE 2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE 84050-22-6 C14H20ClN5O2
2-CHLORO-N-(2,3-DIMETHYL-PHENYL)-ACETAMIDE 2-CHLORO-N-(2,3-DIMETHYL-PHENYL)-ACETAMIDE 2564-07-0 C10H12ClNO
1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3,5-dicarboxylic acid monoisopropyl ester 1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3,5-dicarboxylic acid monoisopropyl ester 116983-17-6 C18H20N2O6
Cabozantinib impurity 37 Cabozantinib impurity 37
4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine 4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine
Dapoxetine impurity 53 Dapoxetine impurity 53
Dapoxetine impurity 70 Dapoxetine impurity 70
Bosutinib Impurity 38 Bosutinib Impurity 38 2095306-26-4 C46H44Cl4N8O6
(2RS)-2-(4-ETHYLPHENYL)PROPANOIC ACID (2RS)-2-(4-ETHYLPHENYL)PROPANOIC ACID 3585-52-2 C11H14O2
Isopropylammoniumchlorid Isopropylammoniumchlorid 15572-56-2 C3H10ClN
3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE 3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE C32H36N2O4S3
Bimatoprost Impurity 15 Bimatoprost Impurity 15
Bisoprolol Impurity 9 Bisoprolol Impurity 9 59383-52-7 C15H25NO3
Empagliflozin Impurity 87 Empagliflozin Impurity 87
Aztreonam Impurities 06 Aztreonam Impurities 06 730928-60-6 C26H34N10O16S4
sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate
Lenvatinib Impurity LFZZ-9 Lenvatinib Impurity LFZZ-9 C43H38Cl2N8O8
Rosuvastatin Impurity 118 Rosuvastatin Impurity 118
Rosuvastatin Impurity 117 Rosuvastatin Impurity 117
Ticagrelor Impurity 108 Ticagrelor Impurity 108
1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 2416241-95-5 C17H18FN3O2S
Dolutegravir Impurity 8 Dolutegravir Impurity 8 2244161-72-4 C20H19F2N3O5
3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide 3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)- 2395025-37-1 C17H19N3O8S2
Loteprednol Etabonate Ethyl Ester (Prednisolone 20-Ethyl Ester) Loteprednol Etabonate Ethyl Ester (Prednisolone 20-Ethyl Ester) 182069-19-8 C25H34O7
Hexanamide, N-[(1S)-1-(aminocarbonyl)propyl]-3-(hydroxymethyl)-, (3R)- Hexanamide, N-[(1S)-1-(aminocarbonyl)propyl]-3-(hydroxymethyl)-, (3R)- 2252417-17-5 C11H22N2O3
1H-Benzimidazole-6-carboxylic acid, 4-hydroxy-2-methyl-1-(phenylmethyl)-, ethyl ester 1H-Benzimidazole-6-carboxylic acid, 4-hydroxy-2-methyl-1-(phenylmethyl)-, ethyl ester 1640981-16-3 C18H18N2O3
Benzoic acid, 2-chloro-4-nitro-, 2-(diethylamino)ethyl ester Benzoic acid, 2-chloro-4-nitro-, 2-(diethylamino)ethyl ester 10367-96-1 C13H17ClN2O4
(2R,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid (2R,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid
Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester 2241304-69-6 C15H17Cl2NO3
Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]- Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]- 2227126-13-6 C22H24BNO5
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester (Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester 1255912-98-1 C14H19N5O8S2
Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)- Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)- 185030-09-5 C13H14O3
1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)- 1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)- 2170761-55-2 C11H17NO3
Revefenacin ImpurityABCDEFGHJKL Revefenacin ImpurityABCDEFGHJKL
Peramivir Impurity 57 Peramivir Impurity 57
NA NA
BrivaracetamImpurity ABCDEFGHJKL BrivaracetamImpurity ABCDEFGHJKL
DEHYDRO FELODIPINE-13C4 DEHYDRO FELODIPINE-13C4 96382-71-7 C18H17Cl2NO4
(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid (S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid
Cisatracurium besylate impurity 20 Cisatracurium besylate impurity 20 96946-54-2 C59H77N2O15S+
N-Desmethylondansetron N-Desmethylondansetron 99614-14-9 C17H17N3O
CHEMPACIFIC 59929 CHEMPACIFIC 59929 856240-62-5 C18H24O4
Linagliptin ImpurityABCDEF Linagliptin ImpurityABCDEF
Bimatoprost Impurity 17 Bimatoprost Impurity 17
Bumetanide Impurity 10 Bumetanide Impurity 10
Cefoxitin EP Impurity E (R-methoxy cefoxitin) Cefoxitin EP Impurity E (R-methoxy cefoxitin)
4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)- 4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)- 2512210-21-6 C7H10ClN3OS
Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester 2151127-61-4 C24H23NO4
1-(Chlormethyl)-4-(dichlormethyl)benzol 1-(Chlormethyl)-4-(dichlormethyl)benzol 7398-44-9 C8H7Cl3
4,4'-(Propan-1,3-diyl)bismorpholin 4,4'-(Propan-1,3-diyl)bismorpholin 48152-09-6 C11H22N2O2
1-benzyl-4-phenylpiperidin-4-ol 1-benzyl-4-phenylpiperidin-4-ol 63843-83-4 C18H21NO
[(±)-(4-Amino-2-hydroxy-4-oxobutyl)trimethylammonium]chlorid [(±)-(4-Amino-2-hydroxy-4-oxobutyl)trimethylammonium]chlorid 5261-99-4 C7H18ClN2O2+
17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-trien-3,20-dion 17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-trien-3,20-dion 13504-15-9 C22H28O4
Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl- Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl- 2300968-87-8 C19H21BrN6O4S
Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- 169032-17-1 C14H16ClNO
Oseltamivir Impurity 103 Oseltamivir Impurity 103
Oseltamivir Impurity 101 Oseltamivir Impurity 101
Oseltamivir  Impurity 90 Oseltamivir Impurity 90
Oseltamivir  Impurity 79 Oseltamivir Impurity 79
Oseltamivir  Impurity 73 Oseltamivir Impurity 73
Oseltamivir  Impurity 69 Oseltamivir Impurity 69
10-Methoxy-6-methylergolin-8β-methanol 10-Methoxy-6-methylergolin-8β-methanol 35121-60-9 C17H22N2O2
Azilsartan medoxomil impurity261 Azilsartan medoxomil impurity261 2514957-39-0 C16H16FN3O4
Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(2-methoxy-2-oxoethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(2-methoxy-2-oxoethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester 127373-95-9 C21H24N2O7S
Fulvestrant Impurity 1 Fulvestrant Impurity 1
CefazolinH020-02-I-02 CefazolinH020-02-I-02
(E)-3-[cyano(2,3-dichlorophenyl)methylene]carbazamidine (E)-3-[cyano(2,3-dichlorophenyl)methylene]carbazamidine 94213-24-8 C9H7Cl2N5
5-Pyrimidinecarboxylic acid, 4-amino-6-[1-[(1R)-2-cyano-1-cyclopentylethyl]-1H-pyrazol-4-yl]- 5-Pyrimidinecarboxylic acid, 4-amino-6-[1-[(1R)-2-cyano-1-cyclopentylethyl]-1H-pyrazol-4-yl]- 2606144-44-7 C16H18N6O2
3-Quinolinecarboxylic acid, 7-[(4aS,7aS)-1-acetyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo- 3-Quinolinecarboxylic acid, 7-[(4aS,7aS)-1-acetyloctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo- 1395471-26-7 C23H26FN3O5
N-[3-Acetyl-4-(oxiranylmethoxy)phenyl]butyramid N-[3-Acetyl-4-(oxiranylmethoxy)phenyl]butyramid 28197-66-2 C15H19NO4
8-Isopropyl-8-azabicyclo[3.2.1]octan-3-on 8-Isopropyl-8-azabicyclo[3.2.1]octan-3-on 3423-28-7 C10H17NO
Sitagliptin EP Impurity 4 Sitagliptin EP Impurity 4
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