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
(S,S,R,R)-Orlistat (S,S,R,R)-Orlistat 111466-62-7 C29H53NO5
17β-Carboxy-17-desoxy Dexamethasone 17β-Carboxy-17-desoxy Dexamethasone 75262-69-0 C21H27FO4
1-(dimethoxymethyl)-3-methoxybenzene 1-(dimethoxymethyl)-3-methoxybenzene 59276-28-7 C10H14O3
Benazepril impurity A Benazepril impurity A C24H28N2O5
3S,4R-4-[phenyl-1-methylpiperidinyl] methanol 3S,4R-4-[phenyl-1-methylpiperidinyl] methanol 176022-03-0 C13H19NO
N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide 160972-33-8 C17H22N4O3S
(R)-N-DeMethyl Dapoxetine (R)-N-DeMethyl Dapoxetine 1202160-36-8 C20H21NO
14,15-Dehydro Budesonide 14,15-Dehydro Budesonide 131918-64-4 C25H32O6
2-(BenzylMethylaMino)-3',4'-dihydroxyacetophenone 2-(BenzylMethylaMino)-3',4'-dihydroxyacetophenone 36467-25-1 C16H17NO3
2'-O-(5'-Deoxy-β-D-ribofuranosyl) Capecitabine 2'-O-(5'-Deoxy-β-D-ribofuranosyl) Capecitabine 1262133-66-3 C20H30FN3O9
4-Defluoro-4-hydroxy Gefitinib 4-Defluoro-4-hydroxy Gefitinib 847949-50-2 C22H25ClN4O4
Desethyl Sildenafil Desethyl Sildenafil 139755-91-2 C20H26N6O4S
N-Desisopropyl-N-forMyl Bisoprolol N-Desisopropyl-N-forMyl Bisoprolol 1346602-59-2 C16H25NO5
N-DesMethyl Olopatadine N-DesMethyl Olopatadine 113835-92-0 C20H21NO3
10-Keto DextroMethorphan 10-Keto DextroMethorphan 57969-05-8 C18H23NO2
ent-Paroxol ent-Paroxol 389573-45-9 C13H18FNO
Febuxostat Acyl-β-D-glucuronide Febuxostat Acyl-β-D-glucuronide 1351692-92-6 C22H24N2O9S
Keto Bisoprolol Keto Bisoprolol 864544-37-6 C18H29NO5
Olopatadine Carbaldehyde  DISCONTINUED Olopatadine Carbaldehyde DISCONTINUED 1376615-97-2 C21H23NO2
5-Chloro-1-methyl-4-nitroimidazole 5-Chloro-1-methyl-4-nitroimidazole C4H4ClN3O2
Nisoldipine Related Compound  II Nisoldipine Related Compound II
5-Chloro-N1-Methylbenzene-1,2-diaMine 5-Chloro-N1-Methylbenzene-1,2-diaMine 84859-27-8 C7H9ClN2
(1'S,3'S,4'S)-Entecavir IsoMer (1'S,3'S,4'S)-Entecavir IsoMer 1367369-80-9 C12H15N5O3
Iso Ganciclovir Iso Ganciclovir 86357-09-7 C9H13N5O4
(1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester (1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester 629652-40-0 C22H19ClN2O5
2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide 2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide 503155-67-7 C46H45N7O2
O-De(3-fluorobenzyl) Lapatinib O-De(3-fluorobenzyl) Lapatinib 1268997-70-1 C22H21ClN4O4S
5-Des[2-(tert-butylaMino)] BaMbuterol-5-ethylenediol 5-Des[2-(tert-butylaMino)] BaMbuterol-5-ethylenediol 112935-92-9 C14H20N2O6
Desloratadine Epoxide Desloratadine Epoxide 1346604-23-6 C19H19ClN2O
Menaquinone 4 2,3-Epoxide Menaquinone 4 2,3-Epoxide 72908-86-2 C31H40O3
D-Phenylalanyl Nateglinide D-Phenylalanyl Nateglinide 944746-48-9 C28H36N2O4
Felodipine 3,5-DiMethyl Ester Felodipine 3,5-DiMethyl Ester 91189-59-2 C17H17Cl2NO4
Moxifloxacin Methyl Ester Moxifloxacin Methyl Ester 721970-35-0 C22H26FN3O4
Atomoxetine Related Compound C (10 mg) (N-methyl-3-phenyl-3-(p-tolyloxy)propan-1-amine hydrochloride) Atomoxetine Related Compound C (10 mg) (N-methyl-3-phenyl-3-(p-tolyloxy)propan-1-amine hydrochloride) 873310-31-7 C17H22ClNO
Zolmitriptan Related Compound B (20 mg) ((S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-ol) Zolmitriptan Related Compound B (20 mg) ((S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-ol) 139264-69-0 C15H23N3O
1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AMINE DIHYDROCHLORIDE 1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AMINE DIHYDROCHLORIDE 384338-23-2 C14H22N2
(R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid (R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid 178422-39-4 C14H15N5O6S2
Nicergoline-5-Chloro Analogue Nicergoline-5-Chloro Analogue 38536-28-6 C24H26ClN3O3
1-(3-aMino-5-(benzyloxy)-2-hydroxyphenyl)ethanone 1-(3-aMino-5-(benzyloxy)-2-hydroxyphenyl)ethanone 861841-90-9 C15H15NO3
(2RS)-2-Hydroxy-2-[4-(2-Methylpropyl)phenyl]propanoic Acid (2RS)-2-Hydroxy-2-[4-(2-Methylpropyl)phenyl]propanoic Acid C13H18O3
(3RS)-1,3-Bis[4-(2-Methylpropyl) phenyl]butan-1-one (3RS)-1,3-Bis[4-(2-Methylpropyl) phenyl]butan-1-one C24H32O
2-[4-(2-Methylpropyl)phenyl] ethanol 2-[4-(2-Methylpropyl)phenyl] ethanol 2143535-25-3 C24H32O
1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide 1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide 1292904-74-5 C20H23BrFN3O4
IMp. K (EP) IMp. K (EP) 40610-41-1 C13H17NO3
4-(4-fluorobenzoyl)-3-(hydroxyMethyl)benzonitrile 4-(4-fluorobenzoyl)-3-(hydroxyMethyl)benzonitrile 260371-16-2 C15H10FNO2
Montelukast Impurity H Montelukast Impurity H 851755-56-1 C34H32ClNO4S
SalMeterol EP IMpurity F SalMeterol EP IMpurity F 1391054-40-2 C25H37NO3
[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl] [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl] 1391054-73-1 C28H27NO4S
(R)-α-Methyl-N-[3-[3-(trifluoroMethyl)phenyl]Methyl]-1-naphthaleneMethaneaMine Hydrochloride (R)-α-Methyl-N-[3-[3-(trifluoroMethyl)phenyl]Methyl]-1-naphthaleneMethaneaMine Hydrochloride 1229225-42-6 C20H19ClF3N
3(S)-Hydroperoxy Simvastatin 3(S)-Hydroperoxy Simvastatin 1092716-44-3 C25H38O7
2(RS)-4-Methyl-1-(3-Methylpyridin-2-yl)-2-phenylpiperazine 2(RS)-4-Methyl-1-(3-Methylpyridin-2-yl)-2-phenylpiperazine 191546-94-8 C17H21N3
5-Methyl-2-(1H-1,2,3-triazol-1-yl)benzoic acid 5-Methyl-2-(1H-1,2,3-triazol-1-yl)benzoic acid 1149352-55-5 C10H9N3O2
Palonosetron Impurity 7 Palonosetron Impurity 7 177932-92-2 C18H24N2O
4-(2,3-Dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylic acid 4-(2,3-Dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylic acid 138279-32-0 C15H13Cl2NO4
IMp. A (EP) as Hydrochloride: 3-[[[2-[(DiaMinoMethylene)aMino]thiazol-4-yl]- Methyl]sulphanyl]propaniMidaMide Hydrochloride IMp. A (EP) as Hydrochloride: 3-[[[2-[(DiaMinoMethylene)aMino]thiazol-4-yl]- Methyl]sulphanyl]propaniMidaMide Hydrochloride
2-(MethylcarbaMoyl)benzoic acid 2-(MethylcarbaMoyl)benzoic acid 6843-36-3 C9H9NO3
1-(4-(2-Methoxyethyl)phenoxy)-3-(oxiran-2-ylMethoxy)propan-2-ol 1-(4-(2-Methoxyethyl)phenoxy)-3-(oxiran-2-ylMethoxy)propan-2-ol 1416440-64-6 C15H22O5
(3S,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine (3S,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine 1354621-59-2 C14H22N2
6-acetyl-2-aMino-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one 6-acetyl-2-aMino-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one 571189-64-5 C15H18N4O2
IMp. C (EP): Ethyl [(4-Methylphenyl)sulphonyl]-CarbaMate IMp. C (EP): Ethyl [(4-Methylphenyl)sulphonyl]-CarbaMate
IMp. C (EP): Methyl-2-[4-[2-[(4-Chlorobenzoyl)aMino]ethyl]phenoxy]-2-Methylpropanoate IMp. C (EP): Methyl-2-[4-[2-[(4-Chlorobenzoyl)aMino]ethyl]phenoxy]-2-Methylpropanoate
5-PyriMidinecarboxylic acid, 4-(4-fluorophenyl)-1,2-dihydro-6-(1-Methylethyl)-2-oxo-, Methyl ester 5-PyriMidinecarboxylic acid, 4-(4-fluorophenyl)-1,2-dihydro-6-(1-Methylethyl)-2-oxo-, Methyl ester 488798-37-4 C15H15FN2O3
Isotachysterol3 Isotachysterol3 22350-43-2 C27H44O
Nitrendipine Propyl Ester Nitrendipine Propyl Ester 225785-54-6 C19H22N2O6
O-DesMethyl Urapidil O-DesMethyl Urapidil 91453-03-1 C19H27N5O3
(1R,3R,4R)-Entecavir (1R,3R,4R)-Entecavir 1367369-76-3 C12H15N5O3
5-(5-chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 5-(5-chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 1056459-37-0 C20H21ClFNO3S
Linagliptin iMpurity Linagliptin iMpurity 2140263-92-7 C25H28N8O2
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxaMide 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxaMide 256376-62-2 C14H11FN4O
cefaclor iMpurity H cefaclor iMpurity H C4H6N4O3S2
Tadalafil iMpurity E Tadalafil iMpurity E
3,3',5-TRIIODOTHYROPROPIONIC ACID 3,3',5-TRIIODOTHYROPROPIONIC ACID 51-26-3 C15H11I3O4
Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) 863329-64-0 C31H27N3O8
1-Pyrrolidinecarboxylic acid, 4-oxo-2-(3-thiazolidinylcarbonyl)-, 1,1-diMethylethyl ester, (2R)- 1-Pyrrolidinecarboxylic acid, 4-oxo-2-(3-thiazolidinylcarbonyl)-, 1,1-diMethylethyl ester, (2R)- 1415908-67-6 C13H20N2O4S
FaMotidine iMpurity FaMotidine iMpurity 130463-35-3 C5H8N4S2.Na
Nitrendipine iMpurity Nitrendipine iMpurity
TraMadol EP IMpurity-C TraMadol EP IMpurity-C 66170-31-8 C16H24ClNO
ChlorphenaMine IMpurity B ChlorphenaMine IMpurity B
Clozapine EP IMpurity D Clozapine EP IMpurity D 65514-71-8 C18H21ClN4O
Febuxostat IMpurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-Methylthiazole-5-carboxylic acid) Febuxostat IMpurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-Methylthiazole-5-carboxylic acid)
Fluconazole IMpurity I Fluconazole IMpurity I C13H12F2N6O
IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) 170105-20-1 C19H19N3O
IMidafenacin Related CoMpound 6 (4-AcetiMidoylaMino-2,2-DiphenylbutanaMide) IMidafenacin Related CoMpound 6 (4-AcetiMidoylaMino-2,2-DiphenylbutanaMide) 503598-33-2 C18H21N3O
Lansoprazole IMpurity H Lansoprazole IMpurity H 1346598-28-4 C23H16F3N5OS
LevetiracetaM IMurity (L-2-AMinobutanaMide HCl,S-2-AMinobutanaMide HCl) LevetiracetaM IMurity (L-2-AMinobutanaMide HCl,S-2-AMinobutanaMide HCl) 1933471-30-7 C8H14N2O3
Milrinone IMpurity 4 Milrinone IMpurity 4
Nebivolol O-Beta-D-Glucuronide Nebivolol O-Beta-D-Glucuronide 1698091-61-0 C22H27NO4
Nicergoline IMp. C (EP) Nicergoline IMp. C (EP)
Perindopril IMpurity E Perindopril IMpurity E
Pitavastatin 3-Oxo SodiuM Pitavastatin 3-Oxo SodiuM 2245811-12-3 C25H22FNO4
PraMipexole IMp.BI-II828BS PraMipexole IMp.BI-II828BS C20H32N6S2
Propofol IMpurity F Propofol IMpurity F
Sertraline IMpurity (SRTRC-3) Sertraline IMpurity (SRTRC-3) 91797-76-1 C17H17Cl2N
Terbutaline IMpurity B Terbutaline IMpurity B 94120-05-5 C13H19NO3
Benzoic acid, 4-[(4-Methyl-1-piperazinyl)Methyl]-3-(trifluoroMethyl)- Benzoic acid, 4-[(4-Methyl-1-piperazinyl)Methyl]-3-(trifluoroMethyl)- 859282-11-4 C14H17F3N2O2
5-chloro-2,3-diphenylpyrazine 5-chloro-2,3-diphenylpyrazine 41270-66-0 C16H11ClN2
Canagliflozin iMpurity Canagliflozin iMpurity 2648347-42-4
Vortioxetine iMpurity Vortioxetine iMpurity 853745-55-8 C10H14BrClN2
PD 312236 PD 312236 501666-24-6 C20H35NO11
(17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile 190662-30-7 C22H29NO3
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