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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
5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione 5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione C8H9FN2O4S
Amlodipine Impurity 13 Amlodipine Impurity 13 C26H31ClN2O8S
Cefathiamidine Impurity 3 Cefathiamidine Impurity 3 1417570-09-2 C17H26N4O4S2
Rivaroxaban Impurity 34 Rivaroxaban Impurity 34
Rivaroxaban Impurity 43 Rivaroxaban Impurity 43 2197189-38-9 C19H18ClN3O6S
(S)-thiazolidine-4-carboxylic acid (D) (S)-thiazolidine-4-carboxylic acid (D) C4H7NO2S
Clindamycin 2,4-Diphosphate Clindamycin 2,4-Diphosphate 1309048-48-3 C18H35ClN2O11P2S
1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethan-1-amine hydrochloride 154377-56-7 C12H17N
Brexpiprazole Impurity 20 Brexpiprazole Impurity 20 1420987-85-4 C20H20N2S2
Cabozantinib Impurity D Cabozantinib Impurity D
4,9-diisobutyl-1,6-diazecane-2,7-dione 4,9-diisobutyl-1,6-diazecane-2,7-dione 1990538-03-8 C16H30N2O2
ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate 75073-15-3 C12H9ClFNO3
5-phenyl-1H-pyrrole-3-carbonitrile 5-phenyl-1H-pyrrole-3-carbonitrile 122453-85-4 C11H8N2
2-METHYL-4,5-DINITRO-1H-IMIDAZOLE 2-METHYL-4,5-DINITRO-1H-IMIDAZOLE 19183-16-5 C4H4N4O4
1-Piperazineethanol, a-[(2-methoxyphenoxy)methyl]- 1-Piperazineethanol, a-[(2-methoxyphenoxy)methyl]- 162712-35-8 C14H22N2O3
3,5-Pyridinedicarboxylicacid, 4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester 3,5-Pyridinedicarboxylicacid, 4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester 34148-67-9 C19H22ClNO4
1-Propanamine,3-(dibenz[b,e]oxepin-11(6H)-ylidene)-N,N-dimethyl-, hydrochloride (1:1), (3Z)- 1-Propanamine,3-(dibenz[b,e]oxepin-11(6H)-ylidene)-N,N-dimethyl-, hydrochloride (1:1), (3Z)- 25127-31-5 C19H22ClNO
Phenol, 4-(hydroxyamino)- Phenol, 4-(hydroxyamino)- 3505-87-1 C6H7NO2
Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester 89113-43-9 C12H14O3
1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione 1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione 2041584-99-8 C10H13FN2O5
Dapoxetine Impurity 13 Dapoxetine Impurity 13 156453-50-8 C19H18O2
Terbutaline  Impurity 4 Terbutaline Impurity 4 52144-92-0 C33H35NO3
5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine 5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine 1823404-28-9 C9H11BrClN3
(3R,5S,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid (3R,5S,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid 1714147-47-3 C25H36CaFN3O7S
N-(2,6-dimethylphenyl)nicotinamide N-(2,6-dimethylphenyl)nicotinamide 84951-65-5 C14H14N2O
Tirofiban hydrochloride Impurity 6 Tirofiban hydrochloride Impurity 6 2250244-31-4 C17H27NO7S2
Demiditraz IMpurity Demiditraz IMpurity 944268-65-9 C20H20N2
Blonanserin impurity H Blonanserin impurity H
Captopril impurity 1 Captopril impurity 1
Cefodizime Impurity 6 Cefodizime Impurity 6
Clindamycin Impurity 5 Clindamycin Impurity 5
Dapoxetine Impurity 16 Dapoxetine Impurity 16
Doxofylline Impurity 5 Doxofylline Impurity 5
Everolimus impurity B Everolimus impurity B
FeBuxostat Impurity 27 FeBuxostat Impurity 27
Fosaprepitant Impurity 1 Fosaprepitant Impurity 1 172822-01-4 C23H22F7N4O6P
Hydroxychloroquine Impurity 7 Hydroxychloroquine Impurity 7 47493-14-1 C20H28ClN3O2
Indacaterol Impurity 12 Indacaterol Impurity 12 1026461-20-0 C22H24N2O3
Isavuconazole Impurity 15 Isavuconazole Impurity 15
Isavuconazole Impurity 3 Isavuconazole Impurity 3
Isavuconazole Impurity 8 Isavuconazole Impurity 8
Lenvatinib Impurity 3 Lenvatinib Impurity 3
Linagliptin Impurity 44 Linagliptin Impurity 44
MiraBegron impurity E MiraBegron impurity E
Moxifloxacin Impurity 16 Moxifloxacin Impurity 16
Nifedipine Impurity H Nifedipine Impurity H 74936-71-3 C16H16N2O6
Plerixafor Impurity 3 Plerixafor Impurity 3
Posaconazole Impurity 27 Posaconazole Impurity 27
Posaconazole Impurity 44 Posaconazole Impurity 44 357189-97-0 C21H20F2N4O3
Pramipexole Impurity 10 Pramipexole Impurity 10
rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid
sofosBuvir Impurity 33 sofosBuvir Impurity 33
sofosBuvir impurity 49 sofosBuvir impurity 49
SofosBuvir Impurity 55 SofosBuvir Impurity 55
Tenofovir Impurity W Tenofovir Impurity W 1244022-55-6 C15H24N5O8P
TerButaline Ep Impurity B TerButaline Ep Impurity B
Timolol EP Impurity H Timolol EP Impurity H 158636-97-6 C13H24N4O3S
Tirofiban Impurity 11 Tirofiban Impurity 11
Tofacitinib Impurity 45 Tofacitinib Impurity 45 2407039-29-4 C16H20N6O2
Tofacitinib impurity S Tofacitinib impurity S
Trelagliptin Impurity 25 Trelagliptin Impurity 25
Valaciclovir EP Impurity H Valaciclovir EP Impurity H 84499-64-9 C11H16N6O4
Lidocaine EP Impurity F Lidocaine EP Impurity F 142713-08-4 C14H22N2O
Ampicillin Impurity P Ampicillin Impurity P
Cefdinir Impurity B (CP) Cefdinir Impurity B (CP)
Cloxacillin Impurity A Cloxacillin Impurity A
Erythromycin Impurity E(EP) Erythromycin Impurity E(EP) 857839-61-3 C37H65NO12
Meropenem Trihydrate Impurity B Meropenem Trihydrate Impurity B 166901-45-7 C34H50N6O10S2
Oxacillin Sodium Impurity D(EP) Oxacillin Sodium Impurity D(EP) 1642559-63-4 C18H21N3O4S
Oxacillin Sodium Impurity J(EP) Oxacillin Sodium Impurity J(EP)
Spectinomycin Impurity A Spectinomycin Impurity A
Gabapentin EP Impurity G Gabapentin EP Impurity G 1500558-49-5 C10H19NO2
2-butyrylbenzoic acid 2-butyrylbenzoic acid 19666-03-6 C11H12O3
Cefminox sodium impurities D Cefminox sodium impurities D
(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N- ((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide (R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N- ((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide 1879903-65-7 C19H18ClN3O5S
Cefmetazole impurity Cefmetazole impurity 56796-19-1 C28H27N7O5S3
3-ethylisobenzofuran-1(3H)-one 3-ethylisobenzofuran-1(3H)-one 17475-41-1 C10H10O2
Ivabradine Impurity 21 HCl Ivabradine Impurity 21 HCl 304465-03-0 C26H34N2O5
Moxifloxacin EP Impurity C HCl Moxifloxacin EP Impurity C HCl
Moxifloxacin Impurity 23 Moxifloxacin Impurity 23 855661-74-4 C21H24FN3O4
Solifenacin Related Compound 18 Solifenacin Related Compound 18 1225338-27-1 C23H26N2O2
N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide 1447715-45-8 C19H31NO5
Tofacitinib Related Compound Tofacitinib Related Compound 1206824-85-2 C10H18ClN3O
Fluvastatin EP impurity A -G Fluvastatin EP impurity A -G 93957-58-5 C24H26FNO4
PWKRNMKZGWGSDV-UHFFFAOYSA-N PWKRNMKZGWGSDV-UHFFFAOYSA-N 1422960-88-0 C33H34ClN4+
sodium:(2S)-2-[12-ethyl-8-(hydroxymethyl)-9-oxo-2-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-11H-indolizino[1,2-b]quinolin-7-yl]-2-hydroxybutanoate sodium:(2S)-2-[12-ethyl-8-(hydroxymethyl)-9-oxo-2-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-11H-indolizino[1,2-b]quinolin-7-yl]-2-hydroxybutanoate 1329502-92-2 C33H41N4NaO7
QFJAHHNMKTWTGZ-DZAPPIOQSA-N QFJAHHNMKTWTGZ-DZAPPIOQSA-N 2045402-27-3 C35H36ClNO4S
N-(3R)-1-Azabicyclo[2.2.2]oct-3-yl-5,6,7,8-tetrahydro-1-naphthalenecarboxamide N-(3R)-1-Azabicyclo[2.2.2]oct-3-yl-5,6,7,8-tetrahydro-1-naphthalenecarboxamide 1374226-74-0 C18H24N2O
BJQMFFOQQWEWAF-DGBYXFBUSA-N BJQMFFOQQWEWAF-DGBYXFBUSA-N 1709825-83-1 C31H41ClO8
(1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(4-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(4-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol C23H29FN6O4S
(5-Ethyl-1H-imidazol-4-yl)methanol (5-Ethyl-1H-imidazol-4-yl)methanol 38603-74-6 C6H10N2O
(Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime (Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime 1810761-43-3 C15H16N2O3S
ethylidene phthalide ethylidene phthalide 61658-90-0 C10H8O2
6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl) -7-methyl-7,9-dihydro-8H-purin-8-one 6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl) -7-methyl-7,9-dihydro-8H-purin-8-one 1361569-18-7 C19H15FN8O
5-(TRIFLUOROMETHYL)-3-P-TOLYL-1H-PYRAZOLE 5-(TRIFLUOROMETHYL)-3-P-TOLYL-1H-PYRAZOLE 219986-64-8 C11H9F3N2
5-Methyl-3-phenylisoxazol-4-carbonsure 5-Methyl-3-phenylisoxazol-4-carbonsure 1136-45-4 C11H9NO3
Bendamustine Impurity 26 Bendamustine Impurity 26
Canagliflozin Impurity 26 Canagliflozin Impurity 26
Edoxaban Impurity 37 Edoxaban Impurity 37 2081883-50-1 C14H27N3O3
Imatinib Impurity 10 Imatinib Impurity 10
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