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
Sugammadex Sodium Impurity ORG139131-1 Sugammadex Sodium Impurity ORG139131-1
2-[4-(Azidomethyl)phenyl]benzoic acid 2-[4-(Azidomethyl)phenyl]benzoic acid
2-[(2-AZIDOETHOXY)METHYL]-4-(2-CHLOROPHENYL)-3-ETHOXYCARBONYL-5-METHOXYCARBONYL)-6-METHYL-1,4-DIHYDROPYRIDINE 2-[(2-AZIDOETHOXY)METHYL]-4-(2-CHLOROPHENYL)-3-ETHOXYCARBONYL-5-METHOXYCARBONYL)-6-METHYL-1,4-DIHYDROPYRIDINE 88150-46-3 C20H23ClN4O5
((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt ((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt
Brivaracetam Impurity 56 Brivaracetam Impurity 56
Oxytocin Impurity 3 Oxytocin Impurity 3
Rosuvastatin Impurity 158 Rosuvastatin Impurity 158
Rosuvastatin Impurity 139 Rosuvastatin Impurity 139
Rosuvastatin Impurity 124 Rosuvastatin Impurity 124
4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro- 4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro- 79617-95-1 C17H17Cl2N
Ertapenem Impurity A(USP) Ertapenem Impurity A(USP)
D-Glutamic acid, 4-(cyanomethyl)-N-[(1,1-dimethylethoxy)carbonyl]-, 1,5-dimethyl ester, (4S)-rel- D-Glutamic acid, 4-(cyanomethyl)-N-[(1,1-dimethylethoxy)carbonyl]-, 1,5-dimethyl ester, (4S)-rel- 2740644-40-8 C14H22N2O6
2-hydroxy-3-oxobutyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 2-hydroxy-3-oxobutyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2731089-65-7 C27H34N2O6
2-(2-ethoxy-3-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one 2-(2-ethoxy-3-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one
Bumetanide Photodegradable Impurity 15 Bumetanide Photodegradable Impurity 15
Bisoprolol Impurity 48 Bisoprolol Impurity 48
Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI) Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI) 357448-34-1 C17H29F3N2O6
Faropenem Impurity AB Faropenem Impurity AB
Nirmatrelvir Impurity 9 Nirmatrelvir Impurity 9
4-nitro-1H-Imidazole-2-carboxaldehyde 4-nitro-1H-Imidazole-2-carboxaldehyde 33543-81-6 C4H3N3O3
1-CHLOROMETHYL-2,3,4-TRIMETHOXYBENZENE 1-CHLOROMETHYL-2,3,4-TRIMETHOXYBENZENE 1133-49-9 C10H13ClO3
Bumetanide Impurity 19 Bumetanide Impurity 19
Rocuronium Bromide Impurity 26 、27 Rocuronium Bromide Impurity 26 、27
Roxadustat Impurity 20 Roxadustat Impurity 20
Ruxolitinib Impurity Ruxolitinib Impurity
	Sitagliptin Impurity 82 Sitagliptin Impurity 82
(1S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran- 2-yl)ethyl)-3,7-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate (1S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran- 2-yl)ethyl)-3,7-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate
Perospirone Impurity 21 Perospirone Impurity 21
Perospirone Impurity 11 Perospirone Impurity 11
Dolutegravir Impurity 21 Dolutegravir Impurity 21
NA NA
Fondaparinux sodium impurity 7 Fondaparinux sodium impurity 7
Fondaparinux sodium impurity 3 Fondaparinux sodium impurity 3
Oxacillin sodium  Impurity B Oxacillin sodium Impurity B
Revefenacin Impurity 21 Revefenacin Impurity 21
trans N-Benzyl Paroxetine trans N-Benzyl Paroxetine 105813-14-7 C26H26FNO3
Lasmiditan Impurity 10 Lasmiditan Impurity 10
Nilotinib N-Oxide Impurity 3 Nilotinib N-Oxide Impurity 3
Pemetrexed Impurity 51 Pemetrexed Impurity 51
6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
(S)-Tamsulosin Hydrochloride (S)-Tamsulosin Hydrochloride 106463-19-8 C20H29ClN2O5S
2,2'-Bisnalmefene 2,2'-Bisnalmefene 176220-84-1 C42H48N2O6
4-Desmethoxypropoxyl-4-chloro Rabeprazole 4-Desmethoxypropoxyl-4-chloro Rabeprazole 168167-42-8 C14H12ClN3OS
N-Desmethyl-4-hydroxy Tamoxifen (approx. 1:1 E/Z Mixture) N-Desmethyl-4-hydroxy Tamoxifen (approx. 1:1 E/Z Mixture) 110025-28-0 C25H27NO2
Rebeprazole sulfone N-oxide Rebeprazole sulfone N-oxide 924663-37-6 C18H21N3O5S
4-(4-Hydroxy-3,5-diiodphenoxy)-3,5-diiodphenylessigsure 4-(4-Hydroxy-3,5-diiodphenoxy)-3,5-diiodphenylessigsure 67-30-1 C14H8I4O4
4-Methoxyglucobrassicin 4-Methoxyglucobrassicin 83327-21-3 C17H22N2O10S2
4-methylsulfinylbenzoate 4-methylsulfinylbenzoate 33963-58-5 C8H8O3S
Capecitabine Related Compound C Capecitabine Related Compound C
Glycopyrrolate Erythro Isomer Glycopyrrolate Erythro Isomer 201667-20-1
5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine 91147-46-5 C11H10ClN5
(S)-(+)-3-HYDROXYTETRAHYDROFURAN (S)-(+)-3-HYDROXYTETRAHYDROFURAN 79107-75-8 C4H8OS
4-Chlor-3-nitro-5-sulfobenzoesure 4-Chlor-3-nitro-5-sulfobenzoesure 130262-91-8 C7H4ClNO7S
4-(4-Methylpiperazin-1-ylmethyl)benzoic acid 4-(4-Methylpiperazin-1-ylmethyl)benzoic acid 106261-48-7 C13H18N2O2
α,α-Diphenylpiperidin-4-methanolhydrochlorid α,α-Diphenylpiperidin-4-methanolhydrochlorid 1798-50-1 C18H22ClNO
3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 73660-93-2 C8H11NO3
3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzonitrile 3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzonitrile 641571-12-2 C12H8F3N3
17-BETA-ESTRADIOL 3-METHYL ETHER 17-BETA-ESTRADIOL 3-METHYL ETHER 1474-53-9 C19H26O3
7-Epi-10-oxo-docetaxel (Docetaxel Impurity D) 7-Epi-10-oxo-docetaxel (Docetaxel Impurity D) 162784-72-7 C43H51NO14
(3-CHLORO-3-PHENYL-PROPYL)-DIMETHYL-AMINE HYDROCHLORIDE (3-CHLORO-3-PHENYL-PROPYL)-DIMETHYL-AMINE HYDROCHLORIDE 79130-51-1 C11H16ClN
(Dimethylamino)acetaldehyde Dimethyl Acetal (Dimethylamino)acetaldehyde Dimethyl Acetal 38711-20-5 C6H15NO2
Dasatinib N-Oxide Dasatinib N-Oxide 910297-52-8 C22H26ClN7O3S
(R)-9-[2-(DIETHYLPHOSPHONOMETHOXY)PROPYL] ADENINE (R)-9-[2-(DIETHYLPHOSPHONOMETHOXY)PROPYL] ADENINE 180587-75-1 C13H22N5O4P
P-TOLYL-PROPYNOIC ACID ETHYL ESTER P-TOLYL-PROPYNOIC ACID ETHYL ESTER 52188-06-4 C12H12O2
cis-N-Methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine hydrochloride cis-N-Methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine hydrochloride 79617-89-3 C17H17Cl2N.HCl
2,4-DIMETHYLDIPHENYLSULFIDE 2,4-DIMETHYLDIPHENYLSULFIDE 16704-47-5 C14H14S
Dibenz[b,e]oxepin-11(6H)-on Dibenz[b,e]oxepin-11(6H)-on 4504-87-4 C14H10O2
2-CHLORO-1-(4,5-DICHLORO-2-THIENYL)ETHAN-1-ONE 2-CHLORO-1-(4,5-DICHLORO-2-THIENYL)ETHAN-1-ONE 64218-50-4 C6H3Cl3OS
(5Z,7E)-9,10-Seco-26,27-cyclo-1α,3β-dihydroxycholesta-5,7,10(19)-trien-24-one (5Z,7E)-9,10-Seco-26,27-cyclo-1α,3β-dihydroxycholesta-5,7,10(19)-trien-24-one 126860-84-2 C27H40O3
(-)-3-Demethylcolchicine (-)-3-Demethylcolchicine 7336-33-6 C21H23NO6
2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropionic acid methyl ester 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropionic acid methyl ester 42019-07-8 C18H17ClO4
1,3-Dimethyl-5,5-diallylhexahydropyrimidine-2,4,6-trione 1,3-Dimethyl-5,5-diallylhexahydropyrimidine-2,4,6-trione 722-97-4 C12H16N2O3
Pseudomonic acid C Pseudomonic acid C 71980-98-8 C26H44O8
D,L-O-DesMethyl Venlafaxine-d6 D,L-O-DesMethyl Venlafaxine-d6 1062605-69-9 C16H19D6NO2
(E)-3-[p-Bromomethylphenyl]acrylic acid ethyl ester (E)-3-[p-Bromomethylphenyl]acrylic acid ethyl ester 78712-67-1 C12H13BrO2
3-Amino-2-butenoic acid 3-Amino-2-butenoic acid 21112-45-8 C4H7NO2
DU 6858 DU 6858 127199-06-8 C19H18ClF2N3O3
rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine rac 4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine 58827-68-2 C9H13N3O3S
rac a-Hydroxy Ibuprofen rac a-Hydroxy Ibuprofen 60057-62-7 C13H18O3
3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one 3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one 171967-74-1 C17H19N3O4
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-31-3 C16H17ClN4O4S
5,7-difluorochroman-4-one 5,7-difluorochroman-4-one 844648-22-2 C9H6F2O2
(3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid (3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid 769908-13-6 C25H24FNO4
(7a,17b)-7-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate (7a,17b)-7-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate 261506-24-5 C34H49F5O4S
1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid 1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid 1163685-30-0 C14H11N3O3
O-Desethyl Candesartan Cilexetil  O-Desethyl Candesartan Cilexetil 869631-11-8 C31H30N6O6
Epi Lovastatin Epi Lovastatin 79952-44-6 C24H36O5
Hydroxy Brimonidine Hydroxy Brimonidine 1216379-05-3 C11H12BrN5O
7-Methoxy-3,4-dihydro-1H-quinolin-2-one 7-Methoxy-3,4-dihydro-1H-quinolin-2-one 22246-17-9 C10H11NO2
4-Methoxy-alpha-methyl-N-(phenylmethyl)benzeneethanamine hydrochloride 4-Methoxy-alpha-methyl-N-(phenylmethyl)benzeneethanamine hydrochloride 1049695-95-5 C17H21NO.HCl
Montelukast Methyl Ketone Montelukast Methyl Ketone 937275-23-5 C34H32ClNO3S
Propyl Itraconazole Propyl Itraconazole 74855-91-7 C34H36Cl2N8O4
3-methyleneisobenzofuran-1(3H)-one 3-methyleneisobenzofuran-1(3H)-one 3453-63-2 C9H6O2
Irbesartan impurity A Irbesartan impurity A C25H28N6O
(N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine (N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine 223673-35-6 C21H26N2O5
Azelastine N-Oxide Azelastine N-Oxide 640279-88-5 C22H24ClN3O2
Desloratadine Hydroxypiperidine N-Oxide Desloratadine Hydroxypiperidine N-Oxide 1193725-75-5 C19H15ClN2O2
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 3754-05-0 C21H26O6
4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 116182-43-5 C26H43NaO9
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