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
Heptyl Deoctyl FingoliMod Hydrochloride Heptyl Deoctyl FingoliMod Hydrochloride 162361-44-6 C18H32ClNO2
BROMOSULBACTAM BROMOSULBACTAM 75527-87-6 C8H10BrNO5S
(S)-PYRROLIDINE-2-CARBONITRILE (S)-PYRROLIDINE-2-CARBONITRILE 204387-53-1 C5H8N2
1-(CHLOROACETYL)-L-PROLINE METHYL ESTER 1-(CHLOROACETYL)-L-PROLINE METHYL ESTER 38074-72-5 C8H12ClNO3
1-(3-PYRIDYL)ETHAN-1-ONE OXIME 1-(3-PYRIDYL)ETHAN-1-ONE OXIME 5973-83-1 C7H8N2O
1-(3,4,5-Trimethoxy-benzyl)-piperazinedihydrochloride 1-(3,4,5-Trimethoxy-benzyl)-piperazinedihydrochloride 107049-57-0 C14H24Cl2N2O3
Sitagliptin N-Sulfate Sitagliptin N-Sulfate 940002-57-3 C16H15F6N5O4S
1-Oxo Mirtazapine (Mirtazapine Impurity C) 1-Oxo Mirtazapine (Mirtazapine Impurity C) 191546-96-0 C17H17N3O
N-(2,6-Dimethylphenyl)-2-(ethylmethylamino)acetamide Hydrochloride_x000b_(Lidocaine Impurity E) N-(2,6-Dimethylphenyl)-2-(ethylmethylamino)acetamide Hydrochloride_x000b_(Lidocaine Impurity E) 50295-20-0 C13H21ClN2O
ent-Cinacalcet Hydrochloride ent-Cinacalcet Hydrochloride 694495-47-1 C22H22F3N
Oxathiolan 5fu-.B. Oxathiolan 5fu-.B. 145986-11-4 C8H9FN2O4S
Decarboxy Enrofloxacin Decarboxy Enrofloxacin 131775-99-0 C18H22FN3O
Desethanol Dipyridamole Desethanol Dipyridamole 1176886-12-6 C22H36N8O3
2’’-Desethyl-2’’-vinyl Simvastatin 2’’-Desethyl-2’’-vinyl Simvastatin 1449248-72-9 C25H36O5
1,2-Dihydro Dexamethasone 1,2-Dihydro Dexamethasone 426-17-5 C22H31FO5
Lamotrigine N2-Oxide Lamotrigine N2-Oxide 136565-76-9 C9H7Cl2N5O
4-[3-(Methylamino)-1-(2-thienyl)propyl]- 4-[3-(Methylamino)-1-(2-thienyl)propyl]- 949096-01-9 C18H20BrNOS
N-Isopropyl Carvedilol N-Isopropyl Carvedilol 1246819-01-1 C27H32N2O4
1-Methyl-12-thioxopyrido[1,2,3,4]imidazole-[1,2-a]benzimidazole-2(12H)-one 1-Methyl-12-thioxopyrido[1,2,3,4]imidazole-[1,2-a]benzimidazole-2(12H)-one 1246819-06-6 C14H9N3OS
Quetiapine Hydroxy Impurity Quetiapine Hydroxy Impurity 329216-67-3 C19H21N3OS
7-[4-(2-Piperidinyl)ethoxy]benzoyl Raloxifene 
(Raloxifene Impurity) 7-[4-(2-Piperidinyl)ethoxy]benzoyl Raloxifene (Raloxifene Impurity) 1159977-58-8 C42H44N2O6S
rac N-Demethyl Promethazine Hydrochloride rac N-Demethyl Promethazine Hydrochloride 60113-77-1 C16H19ClN2S
Lincomycin B Hydrochloride Lincomycin B Hydrochloride 11021-35-5 C17H33ClN2O6S
Flucloxacillin impurity C Flucloxacillin impurity C
1-[2-amino-1-(4-hydroxyphenyl)ethyl]cyclohexanol 1-[2-amino-1-(4-hydroxyphenyl)ethyl]cyclohexanol 149289-29-2 C14H21NO2
(2E)-3-(Dimethylamino)-1-(3-pyridyl)prop-2-en-1-one (2E)-3-(Dimethylamino)-1-(3-pyridyl)prop-2-en-1-one 123367-26-0 C10H12N2O
5-(2R)-2-Oxiranyl-8-benzyloxy-2(1H)-quinolinone 5-(2R)-2-Oxiranyl-8-benzyloxy-2(1H)-quinolinone 173140-90-4 C18H15NO3
3-Dechloro Sertraline Hydrochloride 3-Dechloro Sertraline Hydrochloride 79646-00-7 C17H19Cl2N
7-DeMethyl Ivabradine 7-DeMethyl Ivabradine 304462-60-0 C26H34N2O5
8-Dechloro-9-chloro Loratadine 8-Dechloro-9-chloro Loratadine 109537-11-3 C22H23ClN2O2
Acyclovir N-Ethyl-L-valinate Hydrochloride Acyclovir N-Ethyl-L-valinate Hydrochloride 1346617-49-9 C15H25ClN6O4
AMikacin B AMikacin B 48237-20-3 C22H44N6O12
Carboxy Gliclazide Carboxy Gliclazide 38173-52-3 C15H19N3O5S
Dehydro RifaxiMin Dehydro RifaxiMin 80621-76-7 C43H49N3O11
N,N'-Desethylene Levofloxacin Hydrochloride N,N'-Desethylene Levofloxacin Hydrochloride 151250-76-9 C16H18FN3O4
rac 3-Deacetyl-3-butanoyl Acebutolol Hydrochloride rac 3-Deacetyl-3-butanoyl Acebutolol Hydrochloride 57898-71-2 C20H33ClN2O4
rac Deoxy-O-desMethyl Venlafaxine rac Deoxy-O-desMethyl Venlafaxine 1346605-18-2 C16H25NO
2-Keto ZolpideM 2-Keto ZolpideM 400038-68-8 C19H19N3O2
N-ForMyl Oxcarbazepine N-ForMyl Oxcarbazepine 1346601-76-0 C16H12N2O3
OseltaMivir Acid Methyl Ester OseltaMivir Acid Methyl Ester 208720-71-2 C15H26N2O4
2'-[(1E)-2-[4-[[(2-carboxyethyl)aMino]carbonyl]phenyl]diazenyl] Balsalazide 2'-[(1E)-2-[4-[[(2-carboxyethyl)aMino]carbonyl]phenyl]diazenyl] Balsalazide 1346606-53-8 C27H24N6O9
7β-Fulvestrant 7β-Fulvestrant 407577-53-1 C32H47F5O3S
Dantrolene Related Compound B (50 mg) (5-(4-nitrophenyl)-2-furaldehyde-(2-carboxymethyl) semicarbazone) Dantrolene Related Compound B (50 mg) (5-(4-nitrophenyl)-2-furaldehyde-(2-carboxymethyl) semicarbazone) 57268-33-4 C14H12N4O6
Doxazosin Related Compound F (15 mg) (N,N'-bis(1,4-benzodioxane-2-carbonyl)piperazine) Doxazosin Related Compound F (15 mg) (N,N'-bis(1,4-benzodioxane-2-carbonyl)piperazine) 617677-53-9 C22H22N2O6
Verapamil Related Compound A (50 mg) (3,4-Dimethoxy-alpha-[3-(methylamino)propyl]-alpha-(1-methylethyl)-benzeneacetonitrile monohydrochloride) Verapamil Related Compound A (50 mg) (3,4-Dimethoxy-alpha-[3-(methylamino)propyl]-alpha-(1-methylethyl)-benzeneacetonitrile monohydrochloride) 67775-97-7 C17H27ClN2O2
Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4R)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]- Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4R)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]- 1255529-23-7 C24H30ClN7O4S
Palonosetron Palonosetron 135729-56-5 C19H22N2O
EthanediaMide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4S)-4-[(diMethylaMino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-Methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]aMino]cyclohexyl]- EthanediaMide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4S)-4-[(diMethylaMino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-Methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]aMino]cyclohexyl]- 1255529-25-9 C24H30ClN7O4S
N-((3R,4R)-1-benzyl-4-Methylpiperidin-3-yl)-2-chloro-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine N-((3R,4R)-1-benzyl-4-Methylpiperidin-3-yl)-2-chloro-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine 923036-25-3 C20H24ClN5
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine 117811-20-8 C19H17ClN2
Fludarabine Phosphate iMpurity B Fludarabine Phosphate iMpurity B 149297-79-0 C5H5N5O
nifedipine iMpurity C nifedipine iMpurity C 111304-31-5 C12H11NO5
RofluMilast related substance RofluMilast related substance 475271-62-6 C16H14Cl2N2O3
Ritonavir EP Impurity I Ritonavir EP Impurity I 165315-26-4 C36H46N6O5S2
(6R-trans)-7-[(2,2-diMethyl-1-oxopropyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- (6R-trans)-7-[(2,2-diMethyl-1-oxopropyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- 146794-70-9 C13H18N2O4S
3-[3-[[[(7S)-3,4-DiMethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]Methyl]MethylaMino]propyl]-1,3-dihydro-7,8-diMethoxy-H-3-benzazepin-2-one 3-[3-[[[(7S)-3,4-DiMethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]Methyl]MethylaMino]propyl]-1,3-dihydro-7,8-diMethoxy-H-3-benzazepin-2-one 1086026-31-4 C27H34N2O5
7-[(3R)-3-[(N-Acetyl)AMino]-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoroMethyl)-1,2,4-triazolo[4,3-a]pyrazine 7-[(3R)-3-[(N-Acetyl)AMino]-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoroMethyl)-1,2,4-triazolo[4,3-a]pyrazine 1379666-94-0 C18H17F6N5O2
2-[[Methyl[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]aMino]carbonyl]benzoic Acid 2-[[Methyl[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]aMino]carbonyl]benzoic Acid 199191-67-8 C26H23NO4S
Labetalol IMpurity B Labetalol IMpurity B 802620-01-5 C20H25NO4
Ritonavir EP Impurity C Ritonavir EP Impurity C 1010808-43-1 C25H29N3O4S
(S)-quinuclidin-3-aMine (S)-quinuclidin-3-aMine 120570-05-0 C7H14N2
Benzene, 1-chloro-2-nitroso- Benzene, 1-chloro-2-nitroso- 932-33-2 C6H4ClNO
IMp. A (EP): Ethyl 4-[(11RS)-8-Chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate IMp. A (EP): Ethyl 4-[(11RS)-8-Chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate 38092-95-4 C19H20N2
PeMetrexed EP IMpurity E PeMetrexed EP IMpurity E 182009-04-7 C20H21N5O6
Itraconazole iMpurity A Itraconazole iMpurity A
(S)-BoroLeu-(-)-Pinanediol-CF3COOH (S)-BoroLeu-(-)-Pinanediol-CF3COOH 477254-69-6 C17H29BF3NO4
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, MonoMethyl ester Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, MonoMethyl ester 3333-46-8 C5H8O6
Valsartan D9 Valsartan D9 1089736-73-1 C24H29N5O3
N-((3S,4S)-1-benzyl-4-Methylpiperidin-3-yl)-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine N-((3S,4S)-1-benzyl-4-Methylpiperidin-3-yl)-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine 1252883-90-1 C20H25N5
P219490 P219490 937370-10-0 C20H21N5Na2O6**
(S)-4-(TERT-BUTOXY)-2-ISOPROPYL-4-OXOBUTANOIC ACID (S)-4-(TERT-BUTOXY)-2-ISOPROPYL-4-OXOBUTANOIC ACID 134807-43-5 C11H20O4
2,4,6,8-Tetraoxa-5-phosphanonanedioic acid, 5-[[(1R)-2-(6-aMino-9H-purin-9-yl)-1-Methylethoxy]Methyl]-, 1-ethyl 9-(1-Methylethyl) ester, 5-oxide 2,4,6,8-Tetraoxa-5-phosphanonanedioic acid, 5-[[(1R)-2-(6-aMino-9H-purin-9-yl)-1-Methylethoxy]Methyl]-, 1-ethyl 9-(1-Methylethyl) ester, 5-oxide 1422284-16-9 C18H28N5O10P
(R)-α-[2-(1-naphthalenyloxy)ethyl]-benzeneMethanol (R)-α-[2-(1-naphthalenyloxy)ethyl]-benzeneMethanol 156453-53-1 C19H18O2
(1S,2S,3R,5S)-3-(7-((1S,2R)-2-(3,4-difluorophenyl)cyclopropylaMino)-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-((1S,2R)-2-(3,4-difluorophenyl)cyclopropylaMino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol 2096989-56-7 C23H28F2N6O4S
Fosaprepitant iMpurity Fosaprepitant iMpurity
bortezoMib iMpurity F bortezoMib iMpurity F
cefoxitin iMpurity A cefoxitin iMpurity A
3-Morpholinone, 4-(2-aMinophenyl)- 3-Morpholinone, 4-(2-aMinophenyl)- 1082588-73-5 C10H12N2O2
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoroMethyl)phenyl)propan-1-aMine (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoroMethyl)phenyl)propan-1-aMine 1428185-71-0 C22H22F3N
1-Piperidinepropanenitrile, 4-Methyl-3-(Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMino)-β-oxo- 1-Piperidinepropanenitrile, 4-Methyl-3-(Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMino)-β-oxo- 344418-92-4 C16H20N6O
Erlotinib impurity A Erlotinib impurity A 183321-85-9 C21H20ClN3O3
1,3-Dioxane-4,6-dione, 5-[[(3,4-diMethoxyphenyl)aMino]Methylene]-2,2-diMethyl- 1,3-Dioxane-4,6-dione, 5-[[(3,4-diMethoxyphenyl)aMino]Methylene]-2,2-diMethyl- 213699-53-7 C15H17NO6
Budesonide iMpurity Budesonide iMpurity 192057-49-1 C24H32O6
dextroMethorphan iMpurity dextroMethorphan iMpurity
Fluticasone IMpurity Fluticasone IMpurity 397864-58-3 C27H30F2O6S
Valdecoxib iMpurity Valdecoxib iMpurity
Fluconazole IMpurity-H Fluconazole IMpurity-H
Retigabine Dihydrochloride Impurity Retigabine Dihydrochloride Impurity 1432063-93-8 C16H19ClFN3O2
Adrenaline IMpurity F Adrenaline IMpurity F 78995-75-2 C9H13NO5S
AztreonaM IMpurity D AztreonaM IMpurity D
Busulfan IMpurity 1 Busulfan IMpurity 1 1797106-48-9 C6H14O5S2
Deferasirox Ethyl Ester Deferasirox Ethyl Ester 201530-79-2 C23H19N3O4
MetoclopraMide IMpurity F MetoclopraMide IMpurity F 38339-95-6 C13H20ClN3O2
Metronidazole IMpurity E Metronidazole IMpurity E
Propofol IMpurity H Propofol IMpurity H
R-(-)-O-DesMethyl-Venlafaxine-d6 R-(-)-O-DesMethyl-Venlafaxine-d6 1062609-96-4 C16H25NO2
Ribavirin IMp. C (EP) Ribavirin IMp. C (EP)
SalMeterol IMpurity B SalMeterol IMpurity B C25H37NO4
Sitagliptin N-Phoshate IMpurity Sitagliptin N-Phoshate IMpurity 1351498-25-3 C16H16F6N5O4P
SulbactaM IMpurity E SulbactaM IMpurity E
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