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
Entecavir Impurity 5 Entecavir Impurity 5 84868-56-4 C21H20O2
Bisoprolol-d5 Bisoprolol-d5 1189881-87-5 C18H31NO4
4-(2-HYDROXY-3-ISOPROPYLAMINO-PROPOXY)-BENZOIC ACID METHYL ESTER 4-(2-HYDROXY-3-ISOPROPYLAMINO-PROPOXY)-BENZOIC ACID METHYL ESTER 33947-97-6 C14H21NO4
3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-2-[1-[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]pentan-2-yl]-1,3-diazaspiro[4.4]non-1-en-4-one 3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-2-[1-[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]pentan-2-yl]-1,3-diazaspiro[4.4]non-1-en-4-one 1346598-52-4 C39H38N10O
5-METHYL-3-NITROMETHYL-HEXANOIC ACID 5-METHYL-3-NITROMETHYL-HEXANOIC ACID 181289-21-4 C8H15NO4
4(3,4-DICHLOROPHENYL)1,2,3,4-TETRAHYDRO-N-METHYL-1-NAPHTHALENE AMINE RACEMATE 4(3,4-DICHLOROPHENYL)1,2,3,4-TETRAHYDRO-N-METHYL-1-NAPHTHALENE AMINE RACEMATE 140631-53-4 C17H17Cl2N
(S)-ethyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate (S)-ethyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate 870695-39-9 C8H13NO4
4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)-4-hydroxybenzyl)phthalazin-1(2H)-one 4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)-4-hydroxybenzyl)phthalazin-1(2H)-one C24H24N4O4
Diquafosol Impurity 2 Diquafosol Impurity 2 63785-59-1 C18H25N4O20P3
N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-2,2'-dichloro-N-methyl-7H-[4,7'-bipyrrolo[2,3-d]pyrimidin]-4'-amine N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-2,2'-dichloro-N-methyl-7H-[4,7'-bipyrrolo[2,3-d]pyrimidin]-4'-amine 2459302-87-3 C26H26Cl2N8
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2,2-dichloroacetyl) -2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2,2-dichloroacetyl) -2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 1598416-08-0 C22H18Cl2N2O5
PANTOPRAZOLE N-OXIDE SODIUM SALT PANTOPRAZOLE N-OXIDE SODIUM SALT 1279822-90-0 C16H16F2N3NaO5S
3-HYDROXY-THIOBENZAMIDE 3-HYDROXY-THIOBENZAMIDE 104317-54-6 C7H7NOS
Tadalafil impurity 38 Tadalafil impurity 38 185750-07-6 C14H15ClN2O3
Fulvestrant impurity H Fulvestrant impurity H
1-(5-(2-fluorophenyl)-1-(pyridin-2-ylsulfonyl)-1H-pyrrol-3-yl)-N- methylmethanamine fumarate 1-(5-(2-fluorophenyl)-1-(pyridin-2-ylsulfonyl)-1H-pyrrol-3-yl)-N- methylmethanamine fumarate 928615-46-7 C17H16FN3O2S
4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE 4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE 247583-78-4 C8H14N4O
CAPECITABINE-D11 CAPECITABINE-D11 1132662-08-8 C15H13D11FN3O6
Bendamustine Related Impurity 2 Bendamustine Related Impurity 2
Bendamustine Related Impurity 7 Bendamustine Related Impurity 7
Bortezomib Impurity 25 Bortezomib Impurity 25
Bortezomib Impurity 40 Bortezomib Impurity 40
Edoxaban Impurity 28 (1R,2R,4R) Edoxaban Impurity 28 (1R,2R,4R) 1255529-38-4 C21H30ClN5O5
Linagliptin Impurity 31 Linagliptin Impurity 31
Olopatadine Impurity 1 Olopatadine Impurity 1 66801-40-9 C15H10O4
Paroxetine Impurity 12 Paroxetine Impurity 12
Rivaroxaban Impurity 69 DiHCl Rivaroxaban Impurity 69 DiHCl 3060802-41-4
Sitafloxacin Impurity 5 Sitafloxacin Impurity 5 1630983-99-1 C15H12ClF4NO3
Ticagrelor Related Compound 92 Ticagrelor Related Compound 92
Valsartan Impurity 10 Valsartan Impurity 10 1314799-74-0 C23H29N5O
Vonoprazan Impurity 23 Vonoprazan Impurity 23
Bendamustine Impurity G Bendamustine Impurity G
Blonanserin Impurity K Blonanserin Impurity K
Brexpiprazole Impurity F Brexpiprazole Impurity F
Cefazolin USP Impurity D Cefazolin USP Impurity D
Cefuroxime Impurity 9 Cefuroxime Impurity 9 2165460-37-5 C8H10N2O4S
Everolimus Impurity E Everolimus Impurity E
Peramivir Impurity 3 Peramivir Impurity 3
Peramivir Impurity 8 Peramivir Impurity 8
Pitavastatin Impurity 13 Pitavastatin Impurity 13
Pramipexole Impurity R Pramipexole Impurity R
Tadalafil Impuirty 21 Tadalafil Impuirty 21
Canagliflozin Impurity 42 Canagliflozin Impurity 42
Maleic Acid Maleic Acid 2170020-79-6 C21H20FN3O6S
Ozagrel Impurity 21 Ozagrel Impurity 21 883942-98-1 C23H20N2O4
Terbutaline  Impurity Terbutaline Impurity 1226543-90-3 C22H20O4
lidocaine impurity lidocaine impurity 1374010-02-2 C30H36N4O3
Desloratadine Impurity 7 Desloratadine Impurity 7
ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate 1346238-15-0 C18H22N2O4S
Ropivacaine impurity Ropivacaine impurity 1786518-57-7 C13H16N2O3
Mono Oxidation Sugammadex(Org199425-1) Mono Oxidation Sugammadex(Org199425-1) 2412953-14-9 C72H113NaO49S8
Moxifloxacin Impurity 40 Moxifloxacin Impurity 40 121577-35-3 C15H16F3NO4
sodium 2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-5- hydroxy-4-sulfonatobenzo[d]imidazol-1-ide sodium 2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-5- hydroxy-4-sulfonatobenzo[d]imidazol-1-ide C15H13N3Na2O6S2
Dexmedetomidine-007 Dexmedetomidine-007 2240179-63-7 C13H16N2
2-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 2-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 2304623-37-6 C16H14N2O3S
Piperacillin Impurity N Piperacillin Impurity N
2-(1-(dimethylamino)ethyl)phenol 2,3-dihydroxysuccinate 2-(1-(dimethylamino)ethyl)phenol 2,3-dihydroxysuccinate 26050-44-2 C10H15NO
1,11-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride 1,11-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride 117152-73-5 C24H36N4O4S2
Benzonitrile, 3-(1,3,2-dioxaborinan-2-yl)- Benzonitrile, 3-(1,3,2-dioxaborinan-2-yl)- 684648-40-6 C10H10BNO2
3-CHLORO-N-(3-METHOXYPHENYL)PROPANAMIDE 3-CHLORO-N-(3-METHOXYPHENYL)PROPANAMIDE 21261-76-7 C10H12ClNO2
Amlodipine Impurity 31 Amlodipine Impurity 31 496024-43-2 C20H22ClNO5
Fudosteine Impurity 5 Fudosteine Impurity 5
Rasagiline Impurity 4 Rasagiline Impurity 4 1175018-79-7 C12H14ClN
Miconazole EP Impurity F Miconazole EP Impurity F 47447-55-2 C18H14Cl4N2O
Raltegravir USP RC E Raltegravir USP RC E 1193687-87-4 C20H22N6O5
Dehydronitrosonisoldipine Dehydronitrosonisoldipine 87375-91-5 C20H22N2O5
Brexpiprazole Impurity 49 Brexpiprazole Impurity 49 1700655-67-9 C13H14N2O2S
Etoricoxib Impurity 38 Etoricoxib Impurity 38 887479-63-2 C13H17NO2S
Pemetrexed Impurity 19 Pemetrexed Impurity 19 1644286-36-1 C20H21N5O8
Empagliflozin Impurity 31 Empagliflozin Impurity 31
1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane 1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane
Imidafenacin Related Compound 10 Imidafenacin Related Compound 10 212756-27-9 C21H23N3O
Entacapone Impurity 4 Entacapone Impurity 4 1202160-40-4 C11H8N2O6
L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester 1119226-56-0 C30H55NO5
Itraconazole Impurity 17 Itraconazole Impurity 17 854372-78-4 C14H15Cl2N3O5S
sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate 53448-45-6 C20H24N2O3
Rivaroxaban Impurity 35 Rivaroxaban Impurity 35 2206360-74-7 C23H24N4O6
Tirofiban hydrochloride monohydrate Impurity 7 Tirofiban hydrochloride monohydrate Impurity 7 2250244-28-9 C13H19NO5S
Imidafenacin Related Compound 7 Imidafenacin Related Compound 7 191592-57-1 C16H13N
17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol 17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol 16669-06-0 C20H25NO2
Cefaclor Impurity 6 Cefaclor Impurity 6
Cephalexin Impurity 6 Cephalexin Impurity 6 C16H17N3O4S
Pitavastatin Impurity 42 Pitavastatin Impurity 42
Rocuronium bromide Impurity J Rocuronium bromide Impurity J C32H53BrN2O4
Tofacitinib Impurity 72 Tofacitinib Impurity 72
Tofacitinib Impurity 81 Tofacitinib Impurity 81
Topiroxostat Impurity 9 Topiroxostat Impurity 9 2044708-04-3 C7H10N6O
Vinorelbine EP Impurity C Vinorelbine EP Impurity C
Aztreonam Impurity 2 Aztreonam Impurity 2
Benazepril Impurity E Benazepril Impurity E C24H28N2O5
Canagliflozin Impurity 44 Canagliflozin Impurity 44
Clotrimazole Impurity 3 Clotrimazole Impurity 3
Dithio-Desethyl Carbodenafil Dithio-Desethyl Carbodenafil 1610830-81-3 C22H28N6OS2
Erlotinib Impurity 57 Erlotinib Impurity 57
Oseltamivir Impurity 29 Oseltamivir Impurity 29
Pramipexole Impurity 36 Pramipexole Impurity 36
Riboflavin Impurity 1 Riboflavin Impurity 1 64480-68-8 C16H20N2O7
Rocuronium Bromide Impurity 10 Rocuronium Bromide Impurity 10
Rocuronium Bromide Impurity 23 Rocuronium Bromide Impurity 23 C23H39NO3
Cefoxitin EP Impurity G Cefoxitin EP Impurity G
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