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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
Ceftriaxone IMpurit B Ceftriaxone IMpurit B
Flucloxacillin IMpurity F Flucloxacillin IMpurity F
IMidafenacin IMpurity (1-(3-Cyano-3,3-Diphenylpropyl)-2-Methyl-1H-IMidazoliuM Phosphate) IMidafenacin IMpurity (1-(3-Cyano-3,3-Diphenylpropyl)-2-Methyl-1H-IMidazoliuM Phosphate) 562091-56-9 C20H22N3O4P
Lercanidipine IMpurity B Lercanidipine IMpurity B 1119226-97-9 C35 H37 N3 O6
Milrinone IMpurity 2 Milrinone IMpurity 2 400063-10-7 C12H7N3O2
Moxifloxacin Decarboxy Analog Moxifloxacin Decarboxy Analog 1322062-57-6 C20H24FN3O2
Naratriptan IMpurity E Naratriptan IMpurity E 1346746-73-3 C20H32N4O4S2
PraMipexole DiMer IMpurity II PraMipexole DiMer IMpurity II 2206826-82-4 C20H32N6S2
Rosuvastatin Substituted Hydroxy Pentenoic Acid Rosuvastatin Substituted Hydroxy Pentenoic Acid 910867-11-7 C20H24FN3O5S
EthanediaMide  iMpurity k EthanediaMide iMpurity k 2803419-58-9 C2H4N2O2
(1S,2S,3R,5S)-3-(7-hydroxy-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-hydroxy-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol 1445580-43-7 C14H21N5O5S
D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-(hydroxyMethyl)-1-(1H-1,2,4-triazol-1-yl)- D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-(hydroxyMethyl)-1-(1H-1,2,4-triazol-1-yl)- 160709-02-4 C14H15F2N3O2
Bivalirudin iMpurity Bivalirudin iMpurity 72378-50-8 C6H8N2O4
Ezetimibe Impurity 34 Ezetimibe Impurity 34 2280081-69-6 C20H21NO4
Linagliptin Impurity 33 Linagliptin Impurity 33 2443735-53-1 C38H42N10O4
Milrinone Impurity 15 Milrinone Impurity 15 156033-07-7 C12H9N3O2
Milrinone Impurity 6 Milrinone Impurity 6
Pantoprazole Impurity 2 Pantoprazole Impurity 2
Sitafloxacin Dechloro Impurity Sitafloxacin Dechloro Impurity
Ticagrelor Related Compound 85 Ticagrelor Related Compound 85 1628340-74-8 C28H34F2N6O5S
Valsartan Impurity 12 Valsartan Impurity 12 1189547-11-2 C11H21NO3
Vonoprazan Impurity 17 Vonoprazan Impurity 17
Brexpiprazole Impurity L Brexpiprazole Impurity L
Cefaclor Impurity 4 Cefaclor Impurity 4
Linagliptin Impurity 38 Linagliptin Impurity 38 1979144-52-9 C20H17ClN6O2
Pidotimod Impurity N Pidotimod Impurity N 1538596-97-2 C15H23N5O2S
Pitavastatin (3S,5S)-Isomer Ethyl Ester Pitavastatin (3S,5S)-Isomer Ethyl Ester
Pramipexole Impurity 3 Pramipexole Impurity 3
Rupatadine Impurity A Rupatadine Impurity A
Sulpiride Impurity 2 Sulpiride Impurity 2
Tenofovir Impurity 55 Tenofovir Impurity 55 1244422-52-3 C17H12Cl3NO3
Voriconazole Impurity F Voriconazole Impurity F
Ambroxol  Impurity 8(Ambroxol  Impurity M) Ambroxol Impurity 8(Ambroxol Impurity M) 1445719-53-8 C13H16Br2N2O
Cefdinir impurity PQ mixture Cefdinir impurity PQ mixture
Loratadine Impurity 16 Loratadine Impurity 16 C22H23ClN2O2
Meptazinol BP Impurity D Meptazinol BP Impurity D 1883577-02-3 C30H44N2O
Prasugrel Impurity 12 Prasugrel Impurity 12
Pregabalin Impurity 16 Pregabalin Impurity 16
Nintedanib Impurity 26 Nintedanib Impurity 26
(3R,4R)-N,1,4-trimethyl-N-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperidin-3-amine (3R,4R)-N,1,4-trimethyl-N-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperidin-3-amine 2227197-38-6 C14H21N5
Varenicline Impurity 1 Varenicline Impurity 1
Amlodipine Impurity 27 Disodium Salt Amlodipine Impurity 27 Disodium Salt 120289-11-4 C19H20ClNO7
Erlotinib Impurity 47 HCl Erlotinib Impurity 47 HCl
Etoricoxib Impurity 33 Etoricoxib Impurity 33
2,2-dichloro-N-(2,3-dimethylphenyl)acetamide 2,2-dichloro-N-(2,3-dimethylphenyl)acetamide 18823-63-7 C10H11Cl2NO
2-(1-HydroxyCyclohexyl)-2-(4-MethoxyPhenyl)Acetonitrile 2-(1-HydroxyCyclohexyl)-2-(4-MethoxyPhenyl)Acetonitrile 93413-76-4 C15H19NO2
Dolutegravir 2-Desfluoro Impurity Dolutegravir 2-Desfluoro Impurity 1863916-88-4 C20H20FN3O5
Moxifloxacin Impurity 46 Moxifloxacin Impurity 46 1932499-97-2 C8H16N2
Posaconazole Impurity 43 Posaconazole Impurity 43 1428118-40-4 C13H20N2O2
Empagliflozin Impurity 32 Empagliflozin Impurity 32 1620758-25-9 C24H29ClO8
Sugammadex Impurity 16 Sugammadex Impurity 16 2412952-97-5 C69H108BrNaO46S7
1,1'-(1,4,8,11-tetraazacyclotetradecane-1,11-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride 1,1'-(1,4,8,11-tetraazacyclotetradecane-1,11-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride C14H24Cl2F6N4O2
9-fluoro-6,7-dihydro-5-methyl-1-oxo-8-(4-oxo-1,2,3,4-tetrahydro-1-pyridyl)-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid 9-fluoro-6,7-dihydro-5-methyl-1-oxo-8-(4-oxo-1,2,3,4-tetrahydro-1-pyridyl)-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid 130539-72-9 C19H17FN2O4
Clopidogrel Clopidogrel 444728-15-8 C15H15ClN2OS
(3R,5S)-5-((S)-8-fluoro-4-isopropyl-2-(N-methylmethyl sulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5- dihydroxypentanoate calcium(II) (3R,5S)-5-((S)-8-fluoro-4-isopropyl-2-(N-methylmethyl sulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5- dihydroxypentanoate calcium(II) 854898-50-3 C44H54CaF2N6O12S2
Palonosetron Impurity 9 Palonosetron Impurity 9 2216755-75-6 C18H24N2O
Zopiclone Impurity 12 Zopiclone Impurity 12
Selexipag impurity Selexipag impurity
2-(3-formyl-4-isobutoxyphenyl)-N,N,4-trimethylthiazole- 5-carboxamide 2-(3-formyl-4-isobutoxyphenyl)-N,N,4-trimethylthiazole- 5-carboxamide 1380049-42-2 C18H22N2O3S
Benidipine Impurity V Benidipine Impurity V
Cefazolin USP Impurity L-△2 Cefazolin USP Impurity L-△2
Fluconazole Impurity M Fluconazole Impurity M C13H12F2N6O
Nicorandil Impurity 14 Nicorandil Impurity 14
Ticagrelor Impurity 64 Ticagrelor Impurity 64
Ticagrelor Impurity 71 Ticagrelor Impurity 71
Tolterodine EP Impurity G Tolterodine EP Impurity G 1554029-91-2 C22H32NO2+
Topiroxostat Impurity 23 Topiroxostat Impurity 23 2044706-78-5 C20H12N10
Saxagliptin Impurity 34 Saxagliptin Impurity 34 2173146-31-9 C17H25NO5
Bendamustine Impurity 34 Bendamustine Impurity 34
Canagliflozin Impurity 29 Canagliflozin Impurity 29
Cefazolin Impurity 6 Cefazolin Impurity 6 66636-33-7 C14H20N4O3S3Si
Ciprofloxacin Impurity 5 Ciprofloxacin Impurity 5 C17H18FN3O3
Erlotinib Impurity 53 Erlotinib Impurity 53 749181-30-4 C21H25N3O4
Etoposide Impurity 4 Etoposide Impurity 4 101648-60-6 C35H32Cl6O16
Olaparib Impurity 25 Olaparib Impurity 25 1423030-11-8 C16H9FO4
Olaparib Impurity 32 Olaparib Impurity 32
Oseltamivir Impurity 23 Oseltamivir Impurity 23 2241125-39-1 C9H16N2O3
Rosuvastatin Impurity 85 Rosuvastatin Impurity 85
Dextrorotation lansoprazole Impurity H Dextrorotation lansoprazole Impurity H
Dextrorotation lansoprazole Impurity M Dextrorotation lansoprazole Impurity M
lansoprazole Impurity 26 lansoprazole Impurity 26
Lincomycin sulfone Impurity 2 Lincomycin sulfone Impurity 2
Palbociclib Impurity 31 Palbociclib Impurity 31 2955712-44-2
Parecoxib Impurity T Parecoxib Impurity T 198471-83-9 C19H18N2O5S
Ropivacaine Impurity 31 Ropivacaine Impurity 31
Ropivacaine Impurity 40 Ropivacaine Impurity 40
Sugammadex sodium Decomposition process Impurity 3 Sugammadex sodium Decomposition process Impurity 3
Sugammadex sodium Org48301 Impurity Sugammadex sodium Org48301 Impurity
Topiroxostat Impurity Ⅱ-3 Topiroxostat Impurity Ⅱ-3
Ivabradine related compound 9 Ivabradine related compound 9 85175-49-1 C12H13NO4
blonanserin impurity O blonanserin impurity O
Butyphthalide impurity 42 Butyphthalide impurity 42 952412-79-2 C10H12O3
Butyphthalide impurity 48 Butyphthalide impurity 48
Dapoxetine impurity 20 Dapoxetine impurity 20
Empagliflozin Impurity POE Empagliflozin Impurity POE
Febuxostat Impurity 73 Febuxostat Impurity 73
Febuxostat Impurity 78 Febuxostat Impurity 78
Ibrutinib Impurity 21 Ibrutinib Impurity 21 1642571-08-1 C27H30N6O3
Lenvatinib Impurity 22 Lenvatinib Impurity 22 1528002-96-1
Moxifloxacin Impurity 47 Moxifloxacin Impurity 47
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