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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
Atracurium Impurity Q Atracurium Impurity Q
Atracurium Impurity W Atracurium Impurity W
Azilsartan impurity Y Azilsartan impurity Y
Aprepitant impurity 3 Aprepitant impurity 3
1-[(2'-carbaMoylbiphenyl-4-yl) Methyl]-2-ethoxybenziMidazole-7-carboxylic acid 1-[(2'-carbaMoylbiphenyl-4-yl) Methyl]-2-ethoxybenziMidazole-7-carboxylic acid 1696392-11-6 C24H21N3O4
AtracuriuM IMpurity I (Mixture of cis, trans(I1), cis, cis(I2), tans, trans IsoMer) AtracuriuM IMpurity I (Mixture of cis, trans(I1), cis, cis(I2), tans, trans IsoMer)
Azilsartan Impurity Azilsartan Impurity 1821386-21-3 C22H18N4O4
Atracurium Impurity 26 Atracurium Impurity 26
Apremilast Impurity SY Apremilast Impurity SY
Atracurium Impurity L Atracurium Impurity L
Atracurium Impurity H Complete Set Atracurium Impurity H Complete Set
Acetic acid, 2-chloro-2-[2-(2-Methoxyphenyl)hydrazinylidene]-, ethyl ester Acetic acid, 2-chloro-2-[2-(2-Methoxyphenyl)hydrazinylidene]-, ethyl ester 85014-68-2 C11H13ClN2O3
Apixaban Impurity 20 Apixaban Impurity 20 1421823-20-2 C27H29ClN4O5
Apixaban Impurity 13 Apixaban Impurity 13
Apixaban Impurity 34 Apixaban Impurity 34
TRANS-4-AMINOCROTONIC ACID TRANS-4-AMINOCROTONIC ACID 38090-53-8 C4H7NO2
Apixaban Impurity 79 Apixaban Impurity 79
Apixaban-13C-D3 Apixaban-13C-D3 1261393-15-0 C2413CH22D3N5O4
Apixaban Impurity 15 Apixaban Impurity 15 1466571-07-2 C21H20N4O4
Apixaban Impurity 17 Apixaban Impurity 17 2204368-51-2 C29H31N5O5
Apixaban Impurity 37 Apixaban Impurity 37
Afatinib impurity 40 Afatinib impurity 40
Apixaban Impurity 28 Apixaban Impurity 28 2208275-54-9
Apixaban Impurity 33 Apixaban Impurity 33 1686149-78-9 C21H27N3O3
Apixaban Impurity 33 Apixaban Impurity 33
Apixaban Impurity 40 Apixaban Impurity 40
Apixaban Impurity 73 Apixaban Impurity 73 1998079-13-2 C44H40N8O8
ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE 28663-68-5 C10H11ClN2O2
ethyl 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ethyl 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 2029205-62-5 C26H25ClN4O4
Apixaban Impurity 51 Apixaban Impurity 51 1620494-29-2 C33H32N4O5
1-(4-NITRO-PHENYL)-1H-PYRIDIN-2-ONE 1-(4-NITRO-PHENYL)-1H-PYRIDIN-2-ONE 53427-97-7 C11H8N2O3
Apixaban Impurity 78 Apixaban Impurity 78
Apixaban Impurities 15 Complete Set Apixaban Impurities 15 Complete Set
4,4''-Dimethoxyazoxybenzene 4,4''-Dimethoxyazoxybenzene 501-58-6 C14H14N2O2
5-chloro-N-(4-nitrophenyl)pentanamide 5-chloro-N-(4-nitrophenyl)pentanamide 1039914-85-6 C11H13ClN2O3
Apixaban Impurity 16 Apixaban Impurity 16 1619934-76-7 C31H37N5O6
Apixaban Impurity 22 Apixaban Impurity 22 1449510-64-8 C25H26ClN5O4
Apixaban Impurity 31 Apixaban Impurity 31 2458079-10-0 C27H30N4O6
Apixaban Impurity 38 Apixaban Impurity 38
Afatinib impurity 41 Afatinib impurity 41 69169-63-7 C5H9NO2
Apixaban Impurity 18 Apixaban Impurity 18 473927-65-0 C20H17IN4O3
Avatrombopag Impurity 56 Avatrombopag Impurity 56
Apixaban Impurity 8 Apixaban Impurity 8 1777781-49-3 C24H23N5O4
1-(4-NITRO-PHENYL)-PIPERIDIN-2-ONE 1-(4-NITRO-PHENYL)-PIPERIDIN-2-ONE 39257-91-5 C5H10O2S
ethyl (E)-2-(2-(4-methoxyphenyl)hydrazono)propanoate ethyl (E)-2-(2-(4-methoxyphenyl)hydrazono)propanoate 4792-57-8 C12H16N2O3
Apixaban Amino Acid Impurity Apixaban Amino Acid Impurity 2206825-87-6 C25H27N5O5
Apixaban Impurity 52 Apixaban Impurity 52 1620494-31-6 C31H29N5O4
1-(4-Hydroxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1-(4-Hydroxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 503612-76-8 C24H23N5O4
Apixaban Impurity 32 Apixaban Impurity 32
Apixaban Impurity 48 Apixaban Impurity 48
Apixaban Impurity 29 Apixaban Impurity 29
Apixaban Impurity 89 Apixaban Impurity 89
Apixaban Impurity 17 Apixaban Impurity 17 1423803-24-0 C20H19N5O3
Ethanedioic acid, monoethyl ester, 2-(4-methoxyphenyl)hydrazide Ethanedioic acid, monoethyl ester, 2-(4-methoxyphenyl)hydrazide 2614-10-0 C11H14N2O4
LIMONIN17-BETA-D-GLUCOPYRANOSIDE LIMONIN17-BETA-D-GLUCOPYRANOSIDE 123564-61-4 C32H42O14
(3S,5S)-Fluvastatin Sodium Salt (3S,5S)-Fluvastatin Sodium Salt 194935-01-8 C24H27FNNaO4
Imiquimod Related Compound B (25 mg) (1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-oxide) Imiquimod Related Compound B (25 mg) (1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-oxide) 99010-63-6 C14H15N3O
Phthalic acid, 3,3'-azoxydi- (8CI) Phthalic acid, 3,3'-azoxydi- (8CI) 22895-28-9 C16H10N2O9
Alogliptin Related Compound 24 Alogliptin Related Compound 24 1430222-06-2 C14H12ClN3O2
Apremilast Impurity 1 Apremilast Impurity 1
Apremilast Impurity E Apremilast Impurity E
isorhamnetin 7-O-beta-D-glucopyranoside isorhamnetin 7-O-beta-D-glucopyranoside 6743-96-0 C22H22O12
2,7-Dimethyl-1,4-dihydroxynaphthalene 1-O-glucoside 2,7-Dimethyl-1,4-dihydroxynaphthalene 1-O-glucoside 839711-70-5 C18H22O7
Apixaban Impurity A Apixaban Impurity A
Lucidin 3-O-glucoside Lucidin 3-O-glucoside 22255-29-4 C21H20O10
Apremilast Impurity 34 Apremilast Impurity 34 2469037-82-7 C20H20N2O7S
CLOPIDOGREL  RELATED  COMPOUND  B (20 MG) (METHYL(+/-)-(O-CHLOROPHENYL)-4,5-DIHYDROTHIE-NO[2,3-C]PYRIDINE-6(7H)-ACETATE, HYDROCHLORIDE) CLOPIDOGREL RELATED COMPOUND B (20 MG) (METHYL(+/-)-(O-CHLOROPHENYL)-4,5-DIHYDROTHIE-NO[2,3-C]PYRIDINE-6(7H)-ACETATE, HYDROCHLORIDE) 144750-52-7 C16H16ClNO2S.ClH
(7R,8R)-Dihydrodehydrodiconiferyl alcohol 9-O-β-D-glucoside (7R,8R)-Dihydrodehydrodiconiferyl alcohol 9-O-β-D-glucoside 351346-10-6 C26H34O11
(6R,9S)-3-Oxo-α-ionol glucoside (6R,9S)-3-Oxo-α-ionol glucoside 159813-37-3 C19H30O7
Allopurinol Related CoMpound F Allopurinol Related CoMpound F 321571-07-7 C12H14N4O4
Dofetilide Related Compound A (25 mg) (N-[4-(2-(2-[4-(methanesulfonamido)phenoxy]ethyl)amino)phenyl]methanesulfonamide) Dofetilide Related Compound A (25 mg) (N-[4-(2-(2-[4-(methanesulfonamido)phenoxy]ethyl)amino)phenyl]methanesulfonamide) 176447-94-2 C18H25N3O5S2
Pazopanib Related Compound 2 Pazopanib Related Compound 2 1226500-02-2 C26H23ClN10
1-Hydroxymethyl-beta-carboline glucoside 1-Hydroxymethyl-beta-carboline glucoside 1408311-12-5 C18H20N2O6
TRANS-ZEATIN GLUCOSIDE TRANS-ZEATIN GLUCOSIDE 56329-06-7 C16H23N5O6
Hispidulin 4'-O-β-D-glucopyranoside Hispidulin 4'-O-β-D-glucopyranoside 244285-12-9 C22H22O11
6-Methoxykaempferol 3-O-glucoside 6-Methoxykaempferol 3-O-glucoside 63422-27-5 C22H22O12
Apigenin 7-O-(2'',6''-di-O-E-p-coumaroyl)glucoside Apigenin 7-O-(2'',6''-di-O-E-p-coumaroyl)glucoside 1448779-19-8 C39H32O14
5-(1-Methyl-4-Piperidyl)5H-Dibenzo 5-(1-Methyl-4-Piperidyl)5H-Dibenzo 3967-32-6 C21H23NO
2,3,5,4'-TETRAHYDROXYSTILBENE-2-O-BETA-D-GLUCOSIDE 2,3,5,4'-TETRAHYDROXYSTILBENE-2-O-BETA-D-GLUCOSIDE C20H22O9
ergosteryl 3-beta-D-glucoside ergosteryl 3-beta-D-glucoside 130155-33-8 C34H54O6
3β,7β,19-Trihydroxy-25-methoxycucurbita-5,23-diene 7-O-glucoside 3β,7β,19-Trihydroxy-25-methoxycucurbita-5,23-diene 7-O-glucoside 81910-37-4 C37H62O9
SRI 62320 SRI 62320 94061-80-0 C24H25FNNaO4
Fluvastatin N-Ethyl Sodium Salt (Fluvastatin Impurity) Fluvastatin N-Ethyl Sodium Salt (Fluvastatin Impurity) 93936-64-2 C23H23FNNaO4
N-[(1R,3r,5S)-9-azabicyclo[3.3.1]non-3-yl]-1-Methyl-1H-indazole-3-carboxaMide hydrochloride N-[(1R,3r,5S)-9-azabicyclo[3.3.1]non-3-yl]-1-Methyl-1H-indazole-3-carboxaMide hydrochloride 141136-01-8 C17H23ClN4O
BIRG 616 BS BIRG 616 BS 287980-84-1 C12H10N4O
(-)-Lyoniresinol 9'-O-glucoside (-)-Lyoniresinol 9'-O-glucoside 143236-02-6 C28H38O13
Matairesinol monoglucoside Matairesinol monoglucoside 34446-06-5 C26H32O11
Arthromerin B Arthromerin B 31049-08-8 C21H22O11
5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 133627-17-5 C14H14N4O
8-Chlor-3,7-dihydro-1,3,7-trimethyl-1H-purin-2,6-dion 8-Chlor-3,7-dihydro-1,3,7-trimethyl-1H-purin-2,6-dion 4921-49-7 C8H9ClN4O2
(3R,5R)-Fluvastatin Sodium Salt (3R,5R)-Fluvastatin Sodium Salt 194934-99-1 C24H27FNNaO4
(3S,5R)-Fluvastatin SodiuM Salt (3S,5R)-Fluvastatin SodiuM Salt 94061-81-1 C24H25FNNaO4
Afatinib impurity 37 Afatinib impurity 37
Apixaban impurity 14/6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid Apixaban impurity 14/6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid 1704504-93-7 C20H18N4O4
Apixaban Impurity 70 Apixaban Impurity 70 1998079-14-3 C44H40N8O9
Apixaban iMpurity 5 Apixaban iMpurity 5
Econazole Related Compound C (15 mg) (1-(4-Chlorobenzyl)-3-[(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]imidazolium chloride) Econazole Related Compound C (15 mg) (1-(4-Chlorobenzyl)-3-[(2RS)-2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl]imidazolium chloride) 57265-33-5
Apixaban Impurity 39 Apixaban Impurity 39
2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2437650-75-2 C15H19N3O2
Apixaban impurity 66S Apixaban impurity 66S
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