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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-Desthiolyl-5-thioxo Cefoperazone 5-Desthiolyl-5-thioxo Cefoperazone 711598-76-4 C25H27N9O8S2
Clindamycin 3-Phosphate Clindamycin 3-Phosphate 28708-34-1 C18H34ClN2O8PS
N-[2-[(Methylamino)carbonyl]benzoyl] N-[2-[(Methylamino)carbonyl]benzoyl] 721958-72-1 C29H32ClN3O7
3-O-Methylcarbidopa 3-O-Methylcarbidopa 85933-19-3 C11H16N2O4
C-DeMethyl ClethodiM C-DeMethyl ClethodiM 112301-96-9 C16H24ClNO3S
(4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester (4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester 1010809-43-4 C30H32N4O6S
ent-Tadalafil ent-Tadalafil 629652-72-8 C22H19N3O4
6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one 6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one 68559-60-4 C7H7NOS
N-DesaMinosulfonyl-N-cyano FaMotidine N-DesaMinosulfonyl-N-cyano FaMotidine 76823-97-7 C9H13N7S2
6-Des(1-Methyl-2-benziMidazolyl)-6-carboxy TelMisartan 6-Des(1-Methyl-2-benziMidazolyl)-6-carboxy TelMisartan 884330-12-5 C26H24N2O4
ent-Aprepitant ent-Aprepitant 172822-29-6 C23H21F7N4O3
Clarithromycin Impurity H Clarithromycin Impurity H 127140-69-6 C38H67NO14
IMidazo[1,2-a]pyridin-6-aMine, 3-chloro- IMidazo[1,2-a]pyridin-6-aMine, 3-chloro- 1094463-26-9 C7H6ClN3
2-AMino-3-(4-broMobenzoyl)phenyloxoacetic Acid 2-AMino-3-(4-broMobenzoyl)phenyloxoacetic Acid 1391052-54-2 C15H10BrNO4
Micafungin FR-179642 impurity (acid) Micafungin FR-179642 impurity (acid) 168110-44-9 C35H52N8O20S
(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile (3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile 1640971-60-3 C14H20N6O
AMlodipine iMpurity AMlodipine iMpurity C26H31ClN2O8S
Cephalexin IMpurity C Cephalexin IMpurity C C16H17N3O4S
Finasteride IMpurity C Finasteride IMpurity C 1329611-51-9 C23H34N2O2
(R)-AMbrisentan (R)-AMbrisentan 1007358-76-0 C22H22N2O4
Ivabradine IMpurity Ivabradine IMpurity 1616710-50-9 C27H35ClN2O6
1,2-Bis(piperazin-1-yl)benzene 1,2-Bis(piperazin-1-yl)benzene 1446750-99-7 C14H22N4
4-Methyl-N-(3-(5-Methyl-1H-iMidazol-1-yl)-5-(trifluoroMethyl)phenyl)-3-((4-(pyridin-3-yl)pyriMidin-2-yl)aMino)benzaMide 4-Methyl-N-(3-(5-Methyl-1H-iMidazol-1-yl)-5-(trifluoroMethyl)phenyl)-3-((4-(pyridin-3-yl)pyriMidin-2-yl)aMino)benzaMide 641571-15-5 C28H22F3N7O
Pentoxifylline Impurity I Pentoxifylline Impurity I 55247-90-0 C14H14N4O2
Pentoxifylline Impurity I Pentoxifylline Impurity I 55247-90-0 C14H14N4O2
Axitinib Impurity C Axitinib Impurity C
Pregabalin EP Impurity A Pregabalin EP Impurity A 181289-23-6 C8H15NO
Amoxicillin EP Impurity L Amoxicillin EP Impurity L 1789703-32-7 C24H29N5O7S2
Cefotiam Impurity 2 Cefotiam Impurity 2 1566599-01-6 C13H12N4O4S2
Posaconazole Impurity 43 Posaconazole Impurity 43 357189-95-8 C37H40F2N8O6
Tedizolid Impurity 34 Tedizolid Impurity 34 2095200-69-2 C16H18FN6O5P
JYMSVNHODSJOPS-UHFFFAOYSA-N JYMSVNHODSJOPS-UHFFFAOYSA-N 46053-56-9 C8H10N2O2
Levosimendan Impurity 4 Levosimendan Impurity 4 131741-37-2 C14 H14 N6 O2
Nicorandil Impurity 5 Nicorandil Impurity 5 896133-95-2 C8H10N2O3
Ampicillin EP Impurity M Ampicillin EP Impurity M 62326-82-3 C32H38N6O8S2
Diclindamycin Pyrophosphate/Clindamycin Phosphate EP Impurity K Diclindamycin Pyrophosphate/Clindamycin Phosphate EP Impurity K
Amoxicillin  Impurity 3 Amoxicillin Impurity 3 297175-66-7 C31H40N6O9S2
Ceftizoxime sodium Impurity 6 Ceftizoxime sodium Impurity 6
Dapagliflozin Impurity 27 Dapagliflozin Impurity 27
Celecoxib Impurity 23 Celecoxib Impurity 23 2247197-66-4 C18H15F3N2O3S
5-(4-Fluorophenyl)thiophene-2-carboxylic acid 5-(4-Fluorophenyl)thiophene-2-carboxylic acid 115933-30-7 C11H7FO2S
Moxifloxacin Impurity 29 Moxifloxacin Impurity 29 1620445-12-6 C21H22FN3O5
2H-Isoindole-2-butanoic acid, 4-amino-γ-(aminocarbonyl)-1,3-dihydro-1-oxo- 2H-Isoindole-2-butanoic acid, 4-amino-γ-(aminocarbonyl)-1,3-dihydro-1-oxo- 2197414-57-4 C13H15N3O4
Paeoniflorgenin Paeoniflorgenin 697300-41-7 C17H18O6
Reference preparation Reference preparation
Atracurium EP Impurity K Atracurium EP Impurity K
PROPOFOL RELATED COMPOUND C (50 MG) (2,6-DIISOPROPYLPHENYL ISOPROPYLETHER) PROPOFOL RELATED COMPOUND C (50 MG) (2,6-DIISOPROPYLPHENYL ISOPROPYLETHER) 141214-18-8 C15H24O
2-Methyltetrahydropyran 2-Methyltetrahydropyran 10141-72-7 C6H12O
Pyridine, 3-[3-(1-methylethoxy)androsta-5,16-dien-17-yl]- Pyridine, 3-[3-(1-methylethoxy)androsta-5,16-dien-17-yl]- 2484719-15-3 C27H37NO
[(2-Naphthyloxy)methyl]oxiran [(2-Naphthyloxy)methyl]oxiran 5234-06-0 C13H12O2
6-bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride 6-bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride
Acetamide, N-[2-[1-(3,4-diethoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]- Acetamide, N-[2-[1-(3,4-diethoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]- 2448678-64-4 C23H26N2O7S
2-(4-(2-(4-(1-(ethoxymethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid 2-(4-(2-(4-(1-(ethoxymethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid C27H35N3O3
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl- 1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl- 2084136-51-4 C21H20N4O3
Ritonavir EP Impurity LNO Ritonavir EP Impurity LNO
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl- 1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl- 2640280-84-6 C20H20N4O3
deoxyfructosazine deoxyfructosazine 17460-13-8 C12H20N2O7
3-Hydroxy-4,5-dimethoxybenzoesure 3-Hydroxy-4,5-dimethoxybenzoesure 1916-08-1 C9H10O5
CYPERENONE CYPERENONE 3466-15-7 C15H22O
BOTRYTISCINEREA BOTRYTISCINEREA 72882-27-0
Chikusetsu saponin Ib Chikusetsu saponin Ib 59252-87-8 C47H74O18
3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 73590-93-9 C8H11Cl2N
Cetirizine Amide Cetirizine Amide 83881-37-2 C21H26ClN3O2
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione 51333-05-2 C27H36O7
Dihydro-FK506 Dihydro-FK506 104987-30-6 C44H71NO12
Dehydro Tizanidine Dehydro Tizanidine 125292-34-4 C9H6ClN5S
α-Ribavirin (Ribavirin Impurity B) α-Ribavirin (Ribavirin Impurity B) 57198-02-4 C8H12N4O5
1-(3-BroMopropyl)theobroMine 1-(3-BroMopropyl)theobroMine 6493-10-3 C10H13BrN4O2
5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one 5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one 147676-78-6 C18H20N4O4
FaMotidine Acid IMpurity Methyl Ester FaMotidine Acid IMpurity Methyl Ester 76824-14-1 C9H14N4O2S2
SiMvastatin Hydroxy Acid Ethyl Ester SiMvastatin Hydroxy Acid Ethyl Ester 864357-87-9 C27H44O6
Atomoxetine Related Compound B (10 mg) (N-Methyl-3-phenyl-3-(m-tolyloxy)propan-1-amine hydrochloride) Atomoxetine Related Compound B (10 mg) (N-Methyl-3-phenyl-3-(m-tolyloxy)propan-1-amine hydrochloride) 873310-28-2 C17H22ClNO
(αR,δS)-4-Fluoro-N-(4-fluorophenyl)-δ-hydroxy-α-[(4-hydroxyphenyl)Methyl]benzenepentanaMide (αR,δS)-4-Fluoro-N-(4-fluorophenyl)-δ-hydroxy-α-[(4-hydroxyphenyl)Methyl]benzenepentanaMide 1197811-72-5 C24H23F2NO3
Entacapone EP IMpurity I Entacapone EP IMpurity I 1364322-42-8 C13H12N2O6
(S)-1-(2-Chloroacetyl)pyrrolidine-2-carboxaMide (S)-1-(2-Chloroacetyl)pyrrolidine-2-carboxaMide 214398-99-9 C7H11ClN2O2
5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid hydrochloride 5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid hydrochloride 720720-96-7 C8H11ClN2O2S
(S)-2-((6-(3-aMinopiperidin-1-yl)-3-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)Methyl)benzonitrile (S)-2-((6-(3-aMinopiperidin-1-yl)-3-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)Methyl)benzonitrile 1353254-15-5 C18H25N3O2
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-[2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-propyl ester 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-[2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-propyl ester 1797124-83-4 C38H45N3O6
Sildenafil EP IMpurity D Sildenafil EP IMpurity D 1357931-55-5 C17H20N4O5S
TaMsulosin EP IMpurity D TaMsulosin EP IMpurity D 1799280-05-9 C19H26N2O5S
Ticagrelor Sulphone Ticagrelor Sulphone 1788033-05-5 C23H28F2N6O4S
3-Acetyl-17-deacetyl Rocuronium Bromide 3-Acetyl-17-deacetyl Rocuronium Bromide 1190105-63-5 C32H53BrN2O4
Edoxaban iMpurities Edoxaban iMpurities 1255529-34-0 C14H27N3O3
Empagliflozin Impurity Empagliflozin Impurity 2253771-11-6 C21H25ClO8
Axitinib Impurity c Axitinib Impurity c 885126-40-9 C22H18N4OS
Nicorandil Impurity Nicorandil Impurity
Acyclovir EP Impurity M Acyclovir EP Impurity M 91702-60-2 C12H15N5O5
(1S,2R,3R)-Aprepitant (1S,2R,3R)-Aprepitant 1242175-34-3 C23H21F7N4O3
Cefoxitin Impurity 6 Cefoxitin Impurity 6 1422023-32-2 C16H17N3O7S2
Tebipenem pivoxil impurity P6 Tebipenem pivoxil impurity P6 1665289-91-7 C23H33N3O7S2
Rivaroxaban Impurity 28 Rivaroxaban Impurity 28 2489689-18-9 C23H25N3O5
2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one) 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one) 1803449-02-6 C32H32N6O4S2
Amoxicillin Impurity  N Amoxicillin Impurity N C16H19N3O5S
Olmesartan Impurity 9 Olmesartan Impurity 9 849206-42-4 C10H14N2O2
5-(2-FLUOROPHENYL)-1-(PYRIDIN-2-YLSULFONYL)-1H-PYRROLE-3-CARBALDEHYDE 5-(2-FLUOROPHENYL)-1-(PYRIDIN-2-YLSULFONYL)-1H-PYRROLE-3-CARBALDEHYDE 928324-73-6 C16H11FN2O3S
Butylphthalide impurity Butylphthalide impurity 685886-82-2 C12H15KO3
Pregabalin Impurity 21 Pregabalin Impurity 21 1083246-65-4 C16H32N2O3
Dapoxetine-004 Dapoxetine-004 2245197-07-1 C30H31NO
Dexmedetomidine-004 Dexmedetomidine-004 2240179-62-6 C13H16N2
Flurbiprofen Impurity 6 Flurbiprofen Impurity 6 124635-86-5 C18H19FO4
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