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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
Paxlovid Impurity 20 Paxlovid Impurity 20
Related impurities 7 of fluoxetine sodium Related impurities 7 of fluoxetine sodium
Revefenacin Impurity 16 Revefenacin Impurity 16
Fondaparinux sodium impurity 8 Fondaparinux sodium impurity 8 2088176-32-1 C30H50N2O46S7
Fondaparinux sodium impurity 14 Fondaparinux sodium impurity 14
Fondaparinux Sodium Impurity 9 Fondaparinux Sodium Impurity 9
Oxacillin sodium  Impurity D Oxacillin sodium Impurity D
Piracetam      IMPURITY Piracetam IMPURITY
Nilotinib N-Oxide Impurity 4 Nilotinib N-Oxide Impurity 4
sodium (6R,7S)-7-amino-7-methoxy-6-methyl-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium (6R,7S)-7-amino-7-methoxy-6-methyl-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
	Olodaterol Impurity 32 Olodaterol Impurity 32
(R)-Lercanidipine Hydrochloride (R)-Lercanidipine Hydrochloride 187731-34-6 C36H42ClN3O6
2-Oxo Clopidogrel Hydrochloride(Mixture of diastereomers) 2-Oxo Clopidogrel Hydrochloride (Mixture of diastereomers) 109904-27-0 C16H16ClNO3S
5-Hydroxy-6-methoxy-1-indanone 5-Hydroxy-6-methoxy-1-indanone 127399-78-4 C10H10O3
Desfluoro Citalopram Oxalate Desfluoro Citalopram Oxalate 1093072-86-6 C22H24N2O5
Didesmethyl Zolmitriptan Didesmethyl Zolmitriptan 139264-15-6 C14H17N3O2
Gabapentin Related Compound E Gabapentin Related Compound E 67950-95-2 C9H14O4
Hydroxy Bosentan Hydroxy Bosentan 253688-60-7 C27H29N5O7S
Lisinopril S,S,S-Diketopiperazine Lisinopril S,S,S-Diketopiperazine 328385-86-0 C21H29N3O4
trans 1-Benzyl-4-(4-fluorophenyl)-3-piperidinemethanol trans 1-Benzyl-4-(4-fluorophenyl)-3-piperidinemethanol 201855-60-9 C19H22FNO
ETHYL 7-CHLORO-1-ETHYL-6-FLUORO-1,4-DIHYDRO-4-OXO-QUINOLINE-5-CARBOXYLATE ETHYL 7-CHLORO-1-ETHYL-6-FLUORO-1,4-DIHYDRO-4-OXO-QUINOLINE-5-CARBOXYLATE 70458-94-5 C14H13ClFNO3
Capecitabine Related Compound B Capecitabine Related Compound B
D-erythro-3,4-Dihydroxyphenylserine D-erythro-3,4-Dihydroxyphenylserine 51829-98-2 C9H11NO5
aztreonam aztreonam 80951-91-3 C13H17N5O8S2
5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 639857-68-4 C14H13NO
[1,1-Biphenyl]-2,2,4,4,5,5-hexol(9CI) [1,1-Biphenyl]-2,2,4,4,5,5-hexol(9CI) 76625-61-1 C12H10O6
lamivudine sulfoxide lamivudine sulfoxide 160552-55-6 C8H11N3O4S
Vitamin B12 e-Monocarboxylic Acid Vitamin B12 e-Monocarboxylic Acid 26264-28-8 C63H87CoN13O15P
caffeidine caffeidine 20041-90-1 C7H12N4O
metreleptin metreleptin 186018-45-1
3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID 3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID 2055-97-2 C13H6I4O4
Sotalol EP Impurity A Sotalol EP Impurity A 16974-42-8 C12H20N2O2S
digoxigenin-mono(digitoxoside) digoxigenin-mono(digitoxoside) 5352-63-6 C29H44O8
W 36017 W 36017 21236-54-4 C12H18N2O
ONO EI-601 ONO EI-601 155023-59-9 C15H14N2O6S
norchlorpromazine norchlorpromazine 1225-64-5 C16H17ClN2S
1,3,5,7-Tetrmethyl-adamantane 1,3,5,7-Tetrmethyl-adamantane 1687-36-1 C14H24
4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one 34523-34-7 C8H9NO2
Methyl 4-(4'-fluorophenyl)-2-(cyclopropyl)-3-quinolinecarboxylate Methyl 4-(4'-fluorophenyl)-2-(cyclopropyl)-3-quinolinecarboxylate 121659-86-7 C20H16FNO2
Silodosin Silodosin 160970-64-9 C25H32F3N3O4
(3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE (3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE 76646-91-8 C8H9Br2NO5S
(S)-Citalopram N-Oxide (S)-Citalopram N-Oxide 917482-45-2 C20H21FN2O2
7-Epi-docetaxel (Docetaxel Impurity C) 7-Epi-docetaxel (Docetaxel Impurity C) 153381-68-1 C43H53NO14
Amido Methyl Meloxicam (Meloxicam Impurity) Amido Methyl Meloxicam (Meloxicam Impurity) 892395-41-4 C15H15N3O4S2
DESETHYLENE CIPROFLOXACIN DESETHYLENE CIPROFLOXACIN 103222-12-4 C15H16FN3O3
2-aminobutanenitrile 2-aminobutanenitrile 40651-89-6 C4H8N2
4-Nitrofluorobenzol 4-Nitrofluorobenzol 352-15-8 C6H4FNO
propyl[2,6'-bi-1H-benzimidazol]-1'-yl]methyl]- propyl[2,6'-bi-1H-benzimidazol]-1'-yl]methyl]- 144702-27-2 C33H29N5
4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic Acid 4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic Acid 72570-70-8 C13H19NO4
Fluvoxamino Acid Fluvoxamino Acid 192876-02-1 C14H19F3N2O2
3,5-androstadien-17-one 3,5-androstadien-17-one 1912-63-6 C19H26O
3-phenylpyrazin-2-ol 3-phenylpyrazin-2-ol 73200-73-4 C10H8N2O
1-(Isopropylamino)-3-(4-methylphenoxy)propane-2-ol 1-(Isopropylamino)-3-(4-methylphenoxy)propane-2-ol 5790-46-5 C13H21NO2
5H-Dibenz[b,f]azepine-10,11-dione 5H-Dibenz[b,f]azepine-10,11-dione 19579-83-0 C14H9NO2
Ethanesulfonic acid ethyl ester Ethanesulfonic acid ethyl ester 1912-30-7 C4H10O3S
DONEPEZIL HYDROCHLORIDE DONEPEZIL HYDROCHLORIDE 110119-84-1 C24H30ClNO3
(2S,5R)-3α-Chloromethyl-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester (2S,5R)-3α-Chloromethyl-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester 85573-73-5 C21H20ClNO3S
2-Propylidenepropanedinitrile 2-Propylidenepropanedinitrile 52833-34-8 C6H6N2
4-[1-methoxy-2-(methylamino)ethyl]benzene-1,2-diol:hydrochloride 4-[1-methoxy-2-(methylamino)ethyl]benzene-1,2-diol:hydrochloride 74571-90-7 C10H15NO3.ClH
(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone (1-methylpiperidin-4-yl)(pyridin-2-yl)methanone 517875-04-6 C12H16N2O
2-cyano-1,3-bis(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine 2-cyano-1,3-bis(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)guanidine 55272-86-1 C16H24N8S2
3-(4-(4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxamido)piperidin-1-yl)propyl 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylate 3-(4-(4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxamido)piperidin-1-yl)propyl 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylate
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(dimethylglycyl)-2,3,4,9-tetrahydro-1H-pyrido [3,4-b]indole-3-carboxylate methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(dimethylglycyl)-2,3,4,9-tetrahydro-1H-pyrido [3,4-b]indole-3-carboxylate methyl 2169996-11-4 C24H25N3O5
Fulvestrant impurity G Fulvestrant impurity G
Bendamustine Related Impurity 17 Bendamustine Related Impurity 17
Bortezomib Impurity 24 Bortezomib Impurity 24
Bortezomib Impurity 38 Bortezomib Impurity 38
Edoxaban Impurity 27 Edoxaban Impurity 27
Linagliptin Impurity 30 Linagliptin Impurity 30 2074688-81-4 C33H32N8O5
Pantoprazole Impurity 8 Pantoprazole Impurity 8
Rivaroxaban Impurity 58 Rivaroxaban Impurity 58
Rivaroxaban Impurity 65 Rivaroxaban Impurity 65
Sitafloxacin Impurity 4 Sitafloxacin Impurity 4
Ticagrelor Related Compound 83 Ticagrelor Related Compound 83
Ticagrelor Related Compound 91 Ticagrelor Related Compound 91
Vonoprazan Impurity 21 Vonoprazan Impurity 21
Ceftazidime Oxide Impurity Ceftazidime Oxide Impurity 1301254-48-7 C22H22N6O8S2
N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(4-methoxyphenoxy)propyl)piperazin-1-yl)acetamide N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(4-methoxyphenoxy)propyl)piperazin-1-yl)acetamide 1393717-46-8 C24H33N3O4
Blonanserin Impurity J Blonanserin Impurity J
Brexpiprazole Impurity E Brexpiprazole Impurity E
Cefazolin USP Impurity B Cefazolin USP Impurity B
Everolimus Impurity D Everolimus Impurity D
Loratadine Impurity I Loratadine Impurity I 133330-56-0 C22H21ClN2O2
Olaparib Impurity Q Olaparib Impurity Q
Ozagrel Impurity 3 Ozagrel Impurity 3
Pitavastatin Impurity 12 Pitavastatin Impurity 12
(6S,7S)-2-amino-6-(propylamino)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-ol (6S,7S)-2-amino-6-(propylamino)-4,5,6,7-tetrahydro-1,3-benzothiazol-7-ol
Melphalan EP impurity H Melphalan EP impurity H 88457-23-2 C14H20Cl2N2O2
ethyl 2-(4-(sec-butoxy)-3-formylphenyl)-4-methylthiazole-5-
carboxylate ethyl 2-(4-(sec-butoxy)-3-formylphenyl)-4-methylthiazole-5- carboxylate 2375033-31-9 C18H21NO4S
Canagliflozin Impurity 33 Canagliflozin Impurity 33
Loratadine Impurity 14 Loratadine Impurity 14 169253-13-8 C22H23ClN2O2
Metronidazole Impurity 3 Metronidazole Impurity 3 5006-79-1 C6H7N3O2
Nifedipine Impurity 9 Nifedipine Impurity 9 87625-92-1 C15H15NO5
Peramivir Impurity 7 HCl Peramivir Impurity 7 HCl 1352062-19-1 C14H27ClN2O4
Butylphthalide impurity Butylphthalide impurity 380905-48-6 C12H16O3
Dapoxetine impurity Dapoxetine impurity 2242008-38-2 C30H32ClNO2
Pregabalin Impurity 25 Pregabalin Impurity 25
Loxoprofen Loxoprofen 50882-18-3 C7H10O3
Ropivacaine impurity Ropivacaine impurity 1543937-58-1 C13H16N2O3
Mono Oxidation Sugammadex(Org198958-2) Mono Oxidation Sugammadex(Org198958-2) 2412953-13-8 C72H113NaO49S8
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