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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
2-(4-(2-(4-(1-(2-hydroxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid 2-(4-(2-(4-(1-(2-hydroxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid C26H33N3O3
2-(4-ethylpiperazin-1-yl)-4-(4-methoxyphenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine 2-(4-ethylpiperazin-1-yl)-4-(4-methoxyphenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine C24H33N3O
Rosuvastatin Impurity 163 Rosuvastatin Impurity 163
Rosuvastatin Impurity 150 Rosuvastatin Impurity 150
1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1h-1,2,4-triazole 1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1h-1,2,4-triazole 86386-76-7 C11H9F2N3O
1-(3-Cyanopyridyl-2)-2-Phenyl-4-Methylpyperazine 1-(3-Cyanopyridyl-2)-2-Phenyl-4-Methylpyperazine 61337-88-0 C17H18N4
Ertapenem Impurity E(USP) Ertapenem Impurity E(USP)
Pyrazinecarboxaldehyde, trimethyl- (9CI) Pyrazinecarboxaldehyde, trimethyl- (9CI) 186534-02-1 C8H10N2O
Acetamide, N-[4-[(2R)-3-cyano-2-methyl-1-oxopropyl]phenyl]- Acetamide, N-[4-[(2R)-3-cyano-2-methyl-1-oxopropyl]phenyl]- 2428573-45-7 C13H14N2O2
4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid 4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid 2469039-29-8 C16H21Cl2N3O2S
1-(2-Methoxyphenyl)-4-{3-[4-(2-methoxyphenyl)piperazin-1-yl] propyl}piperazine 1-(2-Methoxyphenyl)-4-{3-[4-(2-methoxyphenyl)piperazin-1-yl] propyl}piperazine
D-erythro-Pent-4-enose, 4,5-dideoxy-2,3-O-(1-methylethylidene)- (9CI) D-erythro-Pent-4-enose, 4,5-dideoxy-2,3-O-(1-methylethylidene)- (9CI) 155934-55-7 C8H12O3
Isavuconazole Impurity 41 Isavuconazole Impurity 41
Carbamic acid, N-benzoyl-N-(2-phenylethyl)-, (2R)-1-azabicyclo[2.2.2]oct-2-yl ester Carbamic acid, N-benzoyl-N-(2-phenylethyl)-, (2R)-1-azabicyclo[2.2.2]oct-2-yl ester 1798817-91-0 C23H26N2O3
4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1,1-bis((5-methylpyridin-3-yl)methyl)piperidin-1-ium 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1,1-bis((5-methylpyridin-3-yl)methyl)piperidin-1-ium
Bisoprolol Impurity 34 Bisoprolol Impurity 34
Flomoxef Impurity I Flomoxef Impurity I
Ampicillin Impurity C2 Ampicillin Impurity C2
Tegoprazan Impurity 13 Tegoprazan Impurity 13
Nirmatrelvir Impurity 6 Nirmatrelvir Impurity 6
Bumetanide Impurity 25 Bumetanide Impurity 25
Rocuronium Bromide Impurity 16 、17、18 Rocuronium Bromide Impurity 16 、17、18
Roxadustat Impurity 15 Roxadustat Impurity 15
(1S,3S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H- pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen- 1-yl 2,2-dimethylbutanoate (1S,3S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H- pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen- 1-yl 2,2-dimethylbutanoate 132487-01-5 C25H40O5
3-(hydroxy(2-methyl-1H-imidazol-1-yl)methyl)-9-(hydroxymethyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one 3-(hydroxy(2-methyl-1H-imidazol-1-yl)methyl)-9-(hydroxymethyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one
Perospirone Impurity 18 Perospirone Impurity 18
Perospirone Impurity 3 Perospirone Impurity 3 1002359-81-0 C8H11NO2
Dolutegravir Impurity 13(Sodium Salt) Dolutegravir Impurity 13(Sodium Salt)
Paxlovid Impurity 10 Paxlovid Impurity 10
Fondaparinux sodium impurity 4 Fondaparinux sodium impurity 4
Ampicillin Impurity W Ampicillin Impurity W
Lasmiditan Impurity 5 Lasmiditan Impurity 5
Olodaterol Impurity 18 Olodaterol Impurity 18 2727170-18-3
Febuxostat impurity DAC Febuxostat impurity DAC
ETHYL1-METHYL-2-OXOCYCLOPENTANECARBOXYLATE ETHYL1-METHYL-2-OXOCYCLOPENTANECARBOXYLATE 5453-88-3 C9H14O3
Olodaterol Impurity 27 Olodaterol Impurity 27
Ethacridine Impurity 9 Ethacridine Impurity 9
isopropyl 2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate isopropyl 2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate
32,50-Dicarboxy-cyanoco balamin 32,50-Dicarboxy-cyanoco balamin
Olodaterol Impurity 30 Olodaterol Impurity 30
3-(2-Aminoethyl)-N-methyl-1H-indole-5-methanesulfonamide 3-(2-Aminoethyl)-N-methyl-1H-indole-5-methanesulfonamide 88919-22-6 C12H17N3O2S
3'-Epi Gemcitabine 3'-Epi Gemcitabine 103882-85-5 C9H11F2N3O4
4-Chloro-6,7-bis-(2-chloroethoxy)quinazoline 4-Chloro-6,7-bis-(2-chloroethoxy)quinazoline 183322-21-6 C12H11Cl3N2O2
4-Hydroxy Omeprazole 4-Hydroxy Omeprazole 301669-82-9 C16H17N3O3S
2-(3,4-dihydroxyphenyl)-2-hydroxy-acetaldehyde 2-(3,4-dihydroxyphenyl)-2-hydroxy-acetaldehyde 13023-73-9 C8H8O4
BRN 0758154 BRN 0758154 69304-48-9 C11H13IN2O5
NSC4751 NSC4751 5393-61-3 C10H10N2O2
Sts 64 Sts 64 24284-84-2 C21H27NO2
2-hydroxy-N-[3-[3-(1-piperidylmethyl)phenoxy]propyl]acetamide 2-hydroxy-N-[3-[3-(1-piperidylmethyl)phenoxy]propyl]acetamide 97900-88-4 C17H26N2O3
Benazepril Related Compound D Benazepril Related Compound D 1347874-67-2 C22H25ClN2O5
2-Cyclopentene-1-carboxylicacid,4-amino-,methylester,(1R,4S)-(9CI) 2-Cyclopentene-1-carboxylicacid,4-amino-,methylester,(1R,4S)-(9CI) 352226-74-5 C7H11NO2
N-methyl-5,6-dihydroxyindole N-methyl-5,6-dihydroxyindole 4821-00-5 C9H9NO2
4-amino-5-chloro-2-ethoxy-N-((2-morpholinyl)methyl)benzamide 4-amino-5-chloro-2-ethoxy-N-((2-morpholinyl)methyl)benzamide 152013-26-8 C14H20ClN3O3
lumelysergol lumelysergol 7079-87-0 C16H20N2O2
5'-deoxypyridoxine 5'-deoxypyridoxine 4811-03-4 C8H11NO2
10-deazaaminopterin 10-deazaaminopterin 52454-37-2 C20H21N7O5
phosphoric acid phosphoric acid 790712-60-6 C16H18F6N5O5P
4-(4-AMINO-3-FLUOROPHENOXY)-N-METHYLPICOLINAMIDE 4-(4-AMINO-3-FLUOROPHENOXY)-N-METHYLPICOLINAMIDE 757251-39-1 C13H12FN3O2
3-Bromo-5-chloropyrazine-2-carbonitrile 3-Bromo-5-chloropyrazine-2-carbonitrile 440124-25-4 C5HBrClN3
4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (Loratadine Impurity) 4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (Loratadine Impurity) 133330-60-6 C14H9Cl2NO
Hydroxy Varenicline Hydroxy Varenicline 357424-21-6 C13H13N3O
ethyl (2S)-pyrrolidine-2-carboxylate ethyl (2S)-pyrrolidine-2-carboxylate 5817-26-5 C7H13NO2
6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on 6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on 43200-81-3 C11H7ClN4O2
7-(4-Chlorobutoxy)-1H-quinolin-2-one 7-(4-Chlorobutoxy)-1H-quinolin-2-one 913613-82-8 C13H14ClNO2
-Oxo-a-propylenanthic Acid Ethyl Ester -Oxo-a-propylenanthic Acid Ethyl Ester 96610-56-9 C12H22O3
5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine 5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine 910129-15-6 C15H22FN3O6
methyl 2,4-bis{2-nitrophenyl}-6-methyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate methyl 2,4-bis{2-nitrophenyl}-6-methyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 108139-78-2 C19H18N4O6
Dehydrodeoxy Donepezil (Donepezil Impurity) Dehydrodeoxy Donepezil (Donepezil Impurity) 120013-45-8 C24H29NO2
Zolmitriptan Zolmitriptan 139264-24-7 C16H21N3O2
2,3-Dimethylstyrene 2,3-Dimethylstyrene 40243-75-2 C10H12
1,1'-Biphenyl-2-ylcarbamic acid 1,1'-Biphenyl-2-ylcarbamic acid 50443-60-2 C13H11NO2
10-[3-(Dimethylamino)propyl]-10H-phenothiazine 5-oxide 10-[3-(Dimethylamino)propyl]-10H-phenothiazine 5-oxide 146-21-4 C17H20N2OS
(6E,10E)-7,11,15-Trimethyl-3-methylene-1,6,10,14-hexadecatetrene (6E,10E)-7,11,15-Trimethyl-3-methylene-1,6,10,14-hexadecatetrene 70901-63-2 C20H32
CLARITHROMYCIN OXIME CLARITHROMYCIN OXIME 127253-06-9 C38H70N2O13
PYRIDINE,3,5-BIS(BROMOMETHYL)- PYRIDINE,3,5-BIS(BROMOMETHYL)- 35991-75-4 C7H7Br2N
alpha-Hydroxy-alpha-phenylbenzeneacetic acid (3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester hydrochloride alpha-Hydroxy-alpha-phenylbenzeneacetic acid (3-endo)-8-azabicyclo[3.2.1]oct-3-yl ester hydrochloride 63516-30-3 C21H24ClNO3
N-(4-(METHYLAMINO)BENZOYL)-L-GLUTAMIC ACID N-(4-(METHYLAMINO)BENZOYL)-L-GLUTAMIC ACID 52980-68-4 C13H16N2O5
(2R)-N-(2,6-DIMETHYLPHENYL)-2-PIPERIDINECARBOXAMIDE (2R)-N-(2,6-DIMETHYLPHENYL)-2-PIPERIDINECARBOXAMIDE 27262-43-7 C14H20N2O
Aids004544 Aids004544 145397-25-7 C8H10FN3O4
1,3-Bis(9H-carbazol-4-yloxy)-2-propanol (Carvedilol Impurity) 1,3-Bis(9H-carbazol-4-yloxy)-2-propanol (Carvedilol Impurity) 1276477-91-8 C27H22N2O3
2-Carboxybenzoyl Amlodipine 2-Carboxybenzoyl Amlodipine 318465-73-5 C28H29ClN2O8
rac-trans-4-Desfluoro-4-methoxy Paroxetine Hydrochloride rac-trans-4-Desfluoro-4-methoxy Paroxetine Hydrochloride 127017-74-7 C20H24ClNO4
Des(isopropoxyethyl) Bisoprolol Des(isopropoxyethyl) Bisoprolol 62572-93-4 C13H21NO3
Desmethoxy Fluvoxamine Desmethoxy Fluvoxamine 1217216-82-4 C14H19F3N2O
4'-Deoxy Vincristine 4'-Deoxy Vincristine 68135-16-0 C46H56N4O9
Demethyl Chlorpromazine Hydrochloride Demethyl Chlorpromazine Hydrochloride 3953-65-9 C16H18Cl2N2S
6-Hydroxy-6-defluoro Ciprofloxacin 6-Hydroxy-6-defluoro Ciprofloxacin 226903-07-7 C17H19N3O4
N-(2-Succinyl) Fluvoxamine N-(2-Succinyl) Fluvoxamine 259526-43-7 C19H25F3N2O6
Methylene-Bis Paroxetine Dihydrochloride Methylene-Bis Paroxetine Dihydrochloride 606968-05-2 C39H40F2N2O6
Nicorandil N-Oxide Nicorandil N-Oxide 107833-98-7 C8H9N3O5
2-Phenyl-1-[4-(trifluoromethyl)phenyl]ethane 2-(Aminoethyl)oxime (Fluvoxamine Impurity) 2-Phenyl-1-[4-(trifluoromethyl)phenyl]ethane 2-(Aminoethyl)oxime (Fluvoxamine Impurity) 1217241-15-0 C17H17F3N2O
cis-Montelukast cis-Montelukast 774538-96-4 C35H36ClNO3S
(S)-(-)-Tolvaptan (S)-(-)-Tolvaptan 331947-44-5 C26H25ClN2O3
N-tert-Butoxycarbonyl Mirabegron N-tert-Butoxycarbonyl Mirabegron 1329485-55-3 C26H32N4O4S
Phosphine oxide, tris (2-methylphenyl)- Phosphine oxide, tris (2-methylphenyl)- 6163-63-9 C21H21OP
1,2,4-Triazolo[4,3-a]pyrazine, 7-[3-amino-1-oxo-4-(2,4,5-trifluorophenyl)-2-butenyl]-5,6,7,8-tetrahydro- 3-(trifluoromethyl)- 1,2,4-Triazolo[4,3-a]pyrazine, 7-[3-amino-1-oxo-4-(2,4,5-trifluorophenyl)-2-butenyl]-5,6,7,8-tetrahydro- 3-(trifluoromethyl)- 847445-81-2 C16H13F6N5O
4-Difluoromethoxy-2-nitro-aniline 4-Difluoromethoxy-2-nitro-aniline 97963-76-3 C7H6F2N2O3
(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester 171596-44-4 C20H18N2O4
Amlodipine-d4 Amlodipine-d4 1185246-14-3 C20H25ClN2O5
rac Des(isopropylaMino) Acebutolol Diol rac Des(isopropylaMino) Acebutolol Diol 96480-91-0 C15H21NO5
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