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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
Fexofenadinone Fexofenadinone 76811-98-8 C32H37NO4
2’-Deschloro-2’-hydroxy Dasatinib 2’-Deschloro-2’-hydroxy Dasatinib 1159977-25-9 C22H27N7O3S
rac Benzyl Phenylephrine rac Benzyl Phenylephrine 1159977-09-9 C16H19NO2
4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester 4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester 131666-45-0 C15H15N3O4
α,α-Bis[2-(dimethylamino)ethyl]- α,α-Bis[2-(dimethylamino)ethyl]- 1246816-57-8 C16H24ClN3
2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 1185256-03-4 C33H34N6O6
N-Desethyl-N-propyl Oxybutynin N-Desethyl-N-propyl Oxybutynin 1215677-72-7 C23H33NO3
Octyl Orlistat Octyl Orlistat 1243011-56-4 C31H57NO5
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 23824-25-1 C10H13NO2
(E)-Cefetamet Pivoxil (E)-Cefetamet Pivoxil 1705612-82-3 C20H25N5O7S2
8-Dechloro-9-chloro Desloratadine 8-Dechloro-9-chloro Desloratadine 117811-13-9 C19H19ClN2
Acyclovir L-Isoleucinate Acyclovir L-Isoleucinate 142963-63-1 C14H22N6O4
Carvedilol Bisalkylpyrocatechol IMpurity Carvedilol Bisalkylpyrocatechol IMpurity 1346602-98-9 C40H42N4O6
Decarboxyl Ofloxacin Decarboxyl Ofloxacin 123155-82-8 C17H20FN3O2
4'-Hydroxy TorseMide 4'-Hydroxy TorseMide 99300-67-1 C16H20N4O4S
Hydroxyzine Acetic Acid Dihydrochloride Hydroxyzine Acetic Acid Dihydrochloride 83881-56-5 C23H29ClN2O4
(S)-Duloxetine SuccinaMide (S)-Duloxetine SuccinaMide 199191-66-7 C22H23NO4S
4-Acetyl Rhein 4-Acetyl Rhein 875535-36-7 C17H10O7
Ropivacaine N-Oxide Ropivacaine N-Oxide 1391053-59-0 C17H26N2O2
Methyl 2-CarbaMoylbenzoate Methyl 2-CarbaMoylbenzoate 90564-02-6 C9H9NO3
3-vinylphenyl ethyl(Methyl)-carbaMate 3-vinylphenyl ethyl(Methyl)-carbaMate 1346602-84-3 C12H15NO2
AMisulpride IMpurity D AMisulpride IMpurity D 71676-00-1 C16H25N3O4S
AFuroseMide IMp. A (EP) AFuroseMide IMp. A (EP)
4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide 4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide 150727-06-3 C25H24ClN5O4S
(S)-2-(BENZYLOXY)PROPIONAL (S)-2-(BENZYLOXY)PROPIONAL 81445-44-5 C10H12O2
1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1662702-90-0 C15H15ClO
Mupirocin iMpurity F Mupirocin iMpurity F C26H44O9
Palbociclib Impurity 87 Palbociclib Impurity 87 571189-51-0 C25H31N7O2
Beclometasone Impurity U Beclometasone Impurity U
Vortioxetine Impurity 29 Vortioxetine Impurity 29 1928741-88-1 C18H23ClN2S
Neratinib Impurity 12 Neratinib Impurity 12 544417-27-8 C33H37ClN6O3
Ceftriaxone Sodium impurity 2 Ceftriaxone Sodium impurity 2
Enrofloxacin EP Impurity E Enrofloxacin EP Impurity E 1369495-59-9 C19H22ClN3O3
147027-08-5 147027-08-5 147027-08-5 C14H24O4S
Cloxacillin EP Impurity A Cloxacillin EP Impurity A 1642629-96-6 C19H20ClN3O6S
Entacapone Impurity 7 Entacapone Impurity 7 1215039-66-9 C12H10N2O6
1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 267241-20-3 C24H37ClN4
(3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1- methylpiperidine) (3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1- methylpiperidine) C26H34F2N2O
DexMedetoMidine IMpurity 15 DexMedetoMidine IMpurity 15
Canagliflozin Impurity 1 Canagliflozin Impurity 1
Vonoprazan Impurity 24 Vonoprazan Impurity 24
Amlodipine Impurity 30 Amlodipine Impurity 30 1089674-39-4 C26H31ClN2O8S
Olaparib Impurity 27 Olaparib Impurity 27
Hydrocortisone Impurity 14 Hydrocortisone Impurity 14 C21H30O5
Teneligliptin Impurity 5 Teneligliptin Impurity 5
Erlotinib Hydrochloride iMpurity 54 Erlotinib Hydrochloride iMpurity 54
Vonoprazan Impurity U2 Vonoprazan Impurity U2
Parecoxib SodiuM iMpurity 36 Parecoxib SodiuM iMpurity 36
phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound 105812-85-9 C26H24FNO5
Trelagliptin IMpurity 32 Trelagliptin IMpurity 32
2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane 2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane 50588-22-2 C21H30O4
bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane 2105932-71-4 C39H40F2N2O6
Tenofovir Impurity 60 Tenofovir Impurity 60
((3R,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate ((3R,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate 1258537-32-4 C20H24FNO3S
Mupirocin Calcium EP Impurity H Mupirocin Calcium EP Impurity H C26H44CaO9
Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino- Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino- 1382839-19-1 C10H17NO2
(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate (trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate C27H27NO6
Org198786-1 Org198786-1 2412952-96-4 C71H114NNaO46S7
Elagolix Sodium impurity4 Elagolix Sodium impurity4 2248628-92-2 C19H21NO4S
Tadalafil Impurity 45 Tadalafil Impurity 45
(R)-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-ol (R)-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-ol C28H28O3
(trans)-4-((2-amino-4,5-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-4,5-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
Edaravone Impurity Edaravone Impurity
1-Butanesulfonic acid, 4-hydroxy-, methyl ester 1-Butanesulfonic acid, 4-hydroxy-, methyl ester 343928-18-7 C5H12O4S
Fesoterodine Impurity 17 Fesoterodine Impurity 17
1-(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide 1-(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide C28H54N8O
Cabozantinib impurity DX2 Cabozantinib impurity DX2 1628530-38-0 C28H24FN3O6
Selegiline Impurity (224Da) Selegiline Impurity (224Da)
Oxybutynin Impurity(MW 481Da) Oxybutynin Impurity(MW 481Da)
Vitamin K1 hydroxylated Impurity Vitamin K1 hydroxylated Impurity
2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl 2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl
Cefdinir CP Impurity F Cefdinir CP Impurity F
Ceftazidime Oxide Impurity 1 Ceftazidime Oxide Impurity 1
Nifuratel Impurity 21 Nifuratel Impurity 21
Ornidazole Impurity 15 Ornidazole Impurity 15 105687-87-4 C7H9ClN4O5
2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 123091-15-6 C11H17NO3S
Vildagliptin I Impurity Vildagliptin I Impurity 1811569-16-0 C7H9IN2O
Pregabalin Impurity 38 Pregabalin Impurity 38 1141362-94-8 C8H15NO2
6,6'-oxybis(3-formylbenzonitrile) 6,6'-oxybis(3-formylbenzonitrile)
4-Ethyl-2,3-dioxo-N-phenylpiperazine-1-carboxamide 4-Ethyl-2,3-dioxo-N-phenylpiperazine-1-carboxamide 65322-79-4 C13H15N3O3
Cabozantinib Impurity EXA Cabozantinib Impurity EXA 1431468-36-8 C17H14F2N2O2
Tafluprost Impurity 13 Tafluprost Impurity 13
GLICLAZIDE IMPURITY B GLICLAZIDE IMPURITY B
ISOPROMETHAZINE HYDROCHLORIDE ISOPROMETHAZINE HYDROCHLORIDE 5568-90-1 C17H21ClN2S
ZOLPIDEM IMPURITY A ZOLPIDEM IMPURITY A 1346600-85-8 C19H21N3O
Carbamic acid, N-[(1S,2S,4S)-2-hydroxy-4-[[(2-methylpropoxy)carbonyl]amino]-5-phenyl-1-(phenylmethyl)pentyl]-, 5-thiazolylmethyl ester Carbamic acid, N-[(1S,2S,4S)-2-hydroxy-4-[[(2-methylpropoxy)carbonyl]amino]-5-phenyl-1-(phenylmethyl)pentyl]-, 5-thiazolylmethyl ester 1010809-39-8 C28H35N3O5S
Piperazine, 1,4-bis[2-[(2,4-dimethylphenyl)thio]phenyl]- Piperazine, 1,4-bis[2-[(2,4-dimethylphenyl)thio]phenyl]- 2243045-82-9 C32H34N2S2
2-amino-4-methoxy-5-(3-morpholin-4-ylpropoxy)benzoic acid 2-amino-4-methoxy-5-(3-morpholin-4-ylpropoxy)benzoic acid 1640351-46-7 C15H22N2O5
3-Desoxyvitamin D3 3-Desoxyvitamin D3 69662-75-5 C27H44
cis-Vitamin K2 cis-Vitamin K2 65061-19-0 C31H40O2
N,N'-((5-methylisoxazole-3,4-diyl)bis(3,1-phenylenesulfonyl))dipropionamide disodium salt N,N'-((5-methylisoxazole-3,4-diyl)bis(3,1-phenylenesulfonyl))dipropionamide disodium salt
Zanubrutinib Impurity Zanubrutinib Impurity
(O-Isobutyryl (R)-Fesoterodine (O-Isobutyryl (R)-Fesoterodine 1795786-25-2 C30H43NO4
Cefdinir Degradation Impurity 1 Cefdinir Degradation Impurity 1
Cephalexin Impurity C2 Cephalexin Impurity C2
Cefalexin Ethyl Homolog 2 Impurity Cefalexin Ethyl Homolog 2 Impurity
Piperacillin Impurity P Piperacillin Impurity P
1,1'-(((2R,2'R,4R,4'R)-4,4'-(oxybis(methylene))bis(2-(2,4-difluoro phenyl)tetrahydrofuran-4,2-diyl))bis(methylene))bis(1H-1,2,4-triazole) 1,1'-(((2R,2'R,4R,4'R)-4,4'-(oxybis(methylene))bis(2-(2,4-difluoro phenyl)tetrahydrofuran-4,2-diyl))bis(methylene))bis(1H-1,2,4-triazole) 2256739-22-5 C28H28F4N6O3
8-((R)-1-acryloylpiperidin-3-yl)-10-(4-phenoxyphenyl)-1,10b-dihydropyrazolo[4,3-e]pyrimido[1,2-c]pyrimidin-2(8H)-one 8-((R)-1-acryloylpiperidin-3-yl)-10-(4-phenoxyphenyl)-1,10b-dihydropyrazolo[4,3-e]pyrimido[1,2-c]pyrimidin-2(8H)-one
Levosimendan Impurity 16 Levosimendan Impurity 16 2290570-69-1 C11H12N2O
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