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
Rocuronium Bromide Impurity 34、35、36 Rocuronium Bromide Impurity 34、35、36
Vinpocetine impurity C Vinpocetine impurity C 70155-05-4 C23H28N2O3
Cloxacillin Impurity X Cloxacillin Impurity X
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide
Perospirone Impurity 25 Perospirone Impurity 25
Paxlovid Impurity 16 Paxlovid Impurity 16
3-(2-(cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide 3-(2-(cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide
	Fondaparinux sodium impurity 17 Fondaparinux sodium impurity 17
Fondaparinux sodium impurity 12 Fondaparinux sodium impurity 12
Piperacillin impurity L Piperacillin impurity L
Piperacillin  Impurity X Piperacillin Impurity X
ETHYLTRITYLETHER ETHYLTRITYLETHER 968-39-8 C21H20O
Bosutinib Impurity 41 Bosutinib Impurity 41
(S)-3-Dimethylamino-3-phenylpropanol (S)-3-Dimethylamino-3-phenylpropanol 82769-75-3 C11H17NO
Valdecoxib N-Oxide Valdecoxib N-Oxide
Olodaterol Impurity 23 Olodaterol Impurity 23
	Miglitol Isomer impurities C Miglitol Isomer impurities C
4-Desacetyl Vincristine 4-Desacetyl Vincristine 3704-01-6 C44H54N4O9
	Relugolix Impurity 91 Relugolix Impurity 91
D,L N-Desmethylvenlafaxine D,L N-Desmethylvenlafaxine 149289-30-5 C16H25NO2
PIVALOYLOXYMETHYL 6-AMINOPENICILANATE PIVALOYLOXYMETHYL 6-AMINOPENICILANATE 25031-08-7 C14H22N2O5S
(9S)-9-Amino-9-deoxoerythromycin (9S)-9-Amino-9-deoxoerythromycin 26116-56-3 C37H70N2O12
NSC525120 NSC525120 10221-08-6 C8H7Cl3
3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile 3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile 6305-56-2 C8H13N3O
TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL 46727-91-7 C13H20N2O
Citalopram Related Compound F Citalopram Related Compound F
(+)-Tamsulosin (+)-Tamsulosin 106138-88-9 C20H28N2O5S
2-Pyrrolidinecarboxamide,1-(hydroxyacetyl)-,(S)-(9CI) 2-Pyrrolidinecarboxamide,1-(hydroxyacetyl)-,(S)-(9CI) 96166-39-1 C7H12N2O3
1H-Pyrazole,3-ethoxy-5-methyl-1-phenyl-(9CI) 1H-Pyrazole,3-ethoxy-5-methyl-1-phenyl-(9CI) 300543-31-1 C12H14N2O
N-(2-Phenoxyphenyl)methansulfonamid N-(2-Phenoxyphenyl)methansulfonamid 51765-51-6 C13H13NO3S
4-methoxy-2,3,5-trimethylpyridine 4-methoxy-2,3,5-trimethylpyridine 109371-19-9 C9H13NO
methylprednisolone 17-hemisuccinate methylprednisolone 17-hemisuccinate 77074-42-1 C26H34O8
8-hydroxymethylriboflavin 8-hydroxymethylriboflavin 52134-62-0 C17H20N4O7
RS 42358-197 RS 42358-197 135729-55-4 C19H23ClN2O
acetylthiamine acetylthiamine 3419-28-1
deacetylcephalosporin C deacetylcephalosporin C 1476-46-6 C14H19N3O7S
4-(2-Cyanophenyl)benzyl alcohol 4-(2-Cyanophenyl)benzyl alcohol 154709-19-0 C14H11NO
1-Propanol, 3-[[2-[(1H-benzimidazol-2-ylsulfinyl)methyl]-3-methyl-4-pyridinyl]oxy]- 1-Propanol, 3-[[2-[(1H-benzimidazol-2-ylsulfinyl)methyl]-3-methyl-4-pyridinyl]oxy]- 117976-94-0 C17H19N3O3S
2',3'-O-isopropylidene cytidine 2',3'-O-isopropylidene cytidine 362-42-5 C12H17N3O5
3,5-Dibenzyloxy terbutalline 3,5-Dibenzyloxy terbutalline 28924-25-6 C26H31NO3
1H-BENZIMIDAZOLE,2-CHLORO-1-(2-ETHOXYETHYL) 1H-BENZIMIDAZOLE,2-CHLORO-1-(2-ETHOXYETHYL) 87233-54-3 C11H13ClN2O
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 201166-22-5 C12H16O2
24Dichloro-5methoxyacetanilide 24Dichloro-5methoxyacetanilide 65182-98-1 C9H9Cl2NO2
4,4,4-trifluoro-1-(2-methylphenyl)butane-1,3-dione 4,4,4-trifluoro-1-(2-methylphenyl)butane-1,3-dione 163266-02-2 C11H9F3O2
N-(2,6-dimethylphenyl)piperidine-4-carboxamide N-(2,6-dimethylphenyl)piperidine-4-carboxamide 109403-19-2 C14H20N2O
5-{2-[1-(5-Hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ylidene]-ethylidene}-4-methylene-cyclohexane-1,3-diol 5-{2-[1-(5-Hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ylidene]-ethylidene}-4-methylene-cyclohexane-1,3-diol 73837-24-8 C27H44O3
C-Desmethyl Metoprolol C-Desmethyl Metoprolol 109632-08-8 C14H23NO3
(Z)-4-HYDROXYTAMOXIFEN (Z)-4-HYDROXYTAMOXIFEN 65213-48-1 C26H29NO2
10-Methoxyiminostilbene-5-carbonylchloride 10-Methoxyiminostilbene-5-carbonylchloride 28721-08-6 C16H12ClNO2
6-(3-CHLOROPHENYL)-1,3,5-TRIAZINE-2,4-DIAMINE 6-(3-CHLOROPHENYL)-1,3,5-TRIAZINE-2,4-DIAMINE 4514-54-9 C9H8ClN5
α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester 18181-08-3 C11H15NO4
(6R,7R)-3-Chloromethyl-7-methoxy-8-oxo-7-(p-toluoylamino)-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester (6R,7R)-3-Chloromethyl-7-methoxy-8-oxo-7-(p-toluoylamino)-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester 68314-38-5 C30H27ClN2O6
Methylformylphenylacetat Methylformylphenylacetat 5894-79-1 C10H10O3
1-Butanesulfonic acid methyl ester 1-Butanesulfonic acid methyl ester 2374-69-8 C5H12O3S
(S)-3-(Acetylthio)-2-methylpropionsure (S)-3-(Acetylthio)-2-methylpropionsure 76497-39-7 C6H10O3S
OLANEXIDINE OLANEXIDINE 146510-36-3 C17H27Cl2N5
1-(2-ETHOXY-ETHYL)-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE 1-(2-ETHOXY-ETHYL)-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE 101953-61-1 C11H14N2O2
3-Cyano-4-(2-methylpropoxy)benzenecarbothioamide 3-Cyano-4-(2-methylpropoxy)benzenecarbothioamide 163597-57-7 C12H14N2OS
1-BOC-4-(2-AMINO-4-PYRIDINYL)-PIPERAZINE 1-BOC-4-(2-AMINO-4-PYRIDINYL)-PIPERAZINE 571189-23-6 C14H22N4O2
1,3,5,7-Tetranitroadamantane 1,3,5,7-Tetranitroadamantane 75476-36-7 C10H12N4O8
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
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