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
Metoprolol Impurity 1 Metoprolol Impurity 1 C15H25NO3
Pitavastatin Impurity 1 Pitavastatin Impurity 1
Trifluridine Impurity 3 Trifluridine Impurity 3
Vonoprazan Impurity 1 Vonoprazan Impurity 1
Vonoprazan Impurity 4 Vonoprazan Impurity 4
Cinacalcet impurity K Cinacalcet impurity K
Valsartan Impurity 13 Valsartan Impurity 13 C24H29N5O3
Valsartan Impurity 27 Valsartan Impurity 27 C24H29N5O3
Etoricoxib Impurity 6 Etoricoxib Impurity 6
Ezetimibe impurity 3 Ezetimibe impurity 3
bis(1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate bis(1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate 166808-97-5 C16H16N2O6
Ticagrelor Imp.J Ticagrelor Imp.J 2248538-63-6 C14H20ClN5O4S
Vortioxetine Imp.E Vortioxetine Imp.E 508233-77-0 C18H22N2S
(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one (3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one 1700622-07-6 C25H24FNO3
Topiroxostat Impurity 1 Topiroxostat Impurity 1
Oxcarbazepine Impurity3 Oxcarbazepine Impurity3
Mosapride  IMP Mosapride IMP
4-Ethoxy Paroxetine 4-Ethoxy Paroxetine 606968-04-1 C21H25NO4
Methylene-Bis Paroxetine Methylene-Bis Paroxetine 1292846-10-6 C39H40F2N2O6
Trelagliptin Impurity X Trelagliptin Impurity X 1938080-44-4 C18H22FN5O3
Cefoxitin Sodium impurity Cefoxitin Sodium impurity
2-{[(methoxycarbonylmethyl)(toluene-4-sulfonyl)amino]methyl}-4-phenoxybenzoic acid methyl ester 2-{[(methoxycarbonylmethyl)(toluene-4-sulfonyl)amino]methyl}-4-phenoxybenzoic acid methyl ester 1455091-06-1 C25H25NO7S
(1R,3S)-(3-Aminocyclopentyl) methanol (1R,3S)-(3-Aminocyclopentyl) methanol 117957-62-7 C6H13NO
Canagliflozin Impurity 12 Canagliflozin Impurity 12
Canagliflozin Impurity G Canagliflozin Impurity G
Dolutegravir Impurity 1 Dolutegravir Impurity 1
Empagliflozin impurity F Empagliflozin impurity F
Ibrutinib Impurity 12 Ibrutinib Impurity 12
Nintedanib impurity J Nintedanib impurity J 1139457-10-5 C23H17N3O5
DSKNHVUKATXSCQ-GDVCOKDOSA-N DSKNHVUKATXSCQ-GDVCOKDOSA-N 188915-50-6 C14H14ClN3O4S
Clarthromycin EP Impurity B Clarthromycin EP Impurity B 299409-85-1 C37H67NO13
(4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester 352277-93-1 C12H13ClF3NO2
Edoxaban Impurity 16 Edoxaban Impurity 16 480450-69-9 C14H25N5O3
Rivaroxaban Impurity 24 Rivaroxaban Impurity 24
Ticagrelor Ticagrelor 1265919-24-1 C12H21NO5
Clindamycin (2R-cis)-Diastereomer Clindamycin (2R-cis)-Diastereomer 1440605-46-8 C18H33ClN2O5S
Cabozantinib Impurity F Cabozantinib Impurity F
Cefmetazole sodium Impurity 7 Cefmetazole sodium Impurity 7 60638-57-5 C11H14N6O4S2
Tadalafil EP Impurity I Tadalafil EP Impurity I
1,4'-Bipiperidine, 1'-(phenylmethyl)- 1,4'-Bipiperidine, 1'-(phenylmethyl)- 116269-53-5 C17H26N2
[2-(4-Methoxyphenyl)-1-methylethyl]-formamide [2-(4-Methoxyphenyl)-1-methylethyl]-formamide 126002-14-0 C11H15NO2
Benzene, 1-chloro-2-(dimethoxymethyl)- Benzene, 1-chloro-2-(dimethoxymethyl)- 70380-66-4 C9H11ClO2
(R)-1-chloro-3-{[(4-chlorophenyl)methylene]amino}propan-2-ol (R)-1-chloro-3-{[(4-chlorophenyl)methylene]amino}propan-2-ol 1450915-93-1 C10H11Cl2NO
3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one 3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one 877402-45-4 C6H5F3N4O
4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine 1026443-48-0 C17H23NO2
Celecoxib Impurity Celecoxib Impurity 170570-09-9 C18H16F3N3O2S
Indacaterol Impurity 7 Indacaterol Impurity 7 1403389-05-8 C24H30N2O3
tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate 1883672-48-7 C29H38ClN7O4
1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid C15H14FNO5
cis-cyclo(Pro-Pro) cis-cyclo(Pro-Pro) 19943-27-2 C10H14N2O2
Ropivacaine-cycle Ropivacaine-cycle 1945965-95-6 C17H24N2O
4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 181696-12-8 C16H14N2O3S
Bupivacaine  Impurity Bupivacaine Impurity 2125995-27-7 C18H28N2O.ClH
Brexpiprazole  Impurity Brexpiprazole Impurity 2059954-32-2 C17H21Cl2NO2
BDJS-SH 2 BDJS-SH 2 36585-31-6 C12H18N2O2
Ampicillin EP Impurity M Ampicillin EP Impurity M 114977-84-3 C48H57N9O12S3
Blonanserin impurity D Blonanserin impurity D
Captopril impurity 3 Captopril impurity 3
Empagliflozin Impurity 18 Empagliflozin Impurity 18
Empagliflozin Impurity 24 Empagliflozin Impurity 24
FeBuxostat impurity 31 FeBuxostat impurity 31
Formoterol Fumarate Dihydrate EP Impurity I Formoterol Fumarate Dihydrate EP Impurity I 532414-36-1 C19H24N2O4
Fosaprepitant Impurity 3 Fosaprepitant Impurity 3
Fosfomycin Trometamol EP Impurity D Fosfomycin Trometamol EP Impurity D 1262243-12-8 C10H25NO11P2
Isavuconazole Impurity 17 Isavuconazole Impurity 17
Isavuconazole Impurity 5 Isavuconazole Impurity 5
Moxifloxacin Impurity 21 Moxifloxacin Impurity 21
Mupirocin EP Impurity A Mupirocin EP Impurity A C26H44O9
Nifendipine Impurity G Nifendipine Impurity G 74378-10-2 C15H14N2O6
Olaparib Impurity 5 Olaparib Impurity 5
Plerixafor Impurity 5 Plerixafor Impurity 5
Posaconazole Impurity 30 Posaconazole Impurity 30
Posaconazole Impurity 35 Posaconazole Impurity 35 1370190-85-4 C14H13F2N3O
Posaconazole Impurity 51 Posaconazole Impurity 51 357189-94-7 C37H40F2N8O5
Posaconazole Impurity 59 Posaconazole Impurity 59
Ramosetron Impurity 13 Ramosetron Impurity 13 183613-77-6 C17H13N3O
Sitafloxacin Impurity 2 Sitafloxacin Impurity 2
Sitagliptin Impurity 10 Sitagliptin Impurity 10 1253056-01-7 C16H14F6N4O2
SofosBuvir Impurity 18 SofosBuvir Impurity 18
sofosBuvir Impurity 35 sofosBuvir Impurity 35
SofosBuvir Impurity 51 SofosBuvir Impurity 51
SofosBuvir Impurity 58 SofosBuvir Impurity 58
Sulbactam EP Impurity G Sulbactam EP Impurity G
Ticagrelor impurity 21 Ticagrelor impurity 21
Tirofiban Impurity 13 Tirofiban Impurity 13 C27H45N3O3
Tofacitinib impurity U Tofacitinib impurity U
Vortioxetine impurity S Vortioxetine impurity S 1815608-51-5 C18H22N2S
Linagliptin N-Acetyl Impurity Linagliptin N-Acetyl Impurity 1803079-49-3 C27H30N8O3
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid 474668-76-3 C19H16N2O4
Lidocaine  Impurity Lidocaine Impurity 70336-49-1 C20H22N2O2
(E)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide (E)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide 214782-56-6 C12H9F3N2O2
Ampicillin Impurity R Ampicillin Impurity R
Spectinomycin Impurity C Spectinomycin Impurity C
Amifostine Impurity 2 Amifostine Impurity 2
Brexpiprazole Impurity Brexpiprazole Impurity 2138169-93-2 C41H47N5O2S2
Cefoxitin impurity EF Cefoxitin impurity EF
Tenofovir Impurity 38 Tenofovir Impurity 38 161760-09-4 C8H11O6PS
N-(4-methyl-3-(3-(4-((4-methylpiperazin-1-yl)methyl)benzoyl)guanidino)phenyl)-4-(4-methylpiperazin-1-yl)benzamide N-(4-methyl-3-(3-(4-((4-methylpiperazin-1-yl)methyl)benzoyl)guanidino)phenyl)-4-(4-methylpiperazin-1-yl)benzamide C33H42N8O2
XMUJPIDSOJTMMS-VTBMCCKRSA-N XMUJPIDSOJTMMS-VTBMCCKRSA-N 212505-49-2 C21H30O3
XLMHAABXFLIUNQ-UHFFFAOYSA-N XLMHAABXFLIUNQ-UHFFFAOYSA-N 368451-15-4 C24H26O3
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