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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
Cefminox Impurity 3 Cefminox Impurity 3
Bosutinib Impurity 15 Bosutinib Impurity 15
Ertapenem Impurity 2 Ertapenem Impurity 2
Febuxostat Impurity 68 Febuxostat Impurity 68
Indacaterol Impurity 9 Indacaterol Impurity 9
Olanzapine Impurity 22 Olanzapine Impurity 22 C17H20N4S
Olopatadine Impurity 9 Olopatadine Impurity 9 680579-52-6 C39H36Br2P2
Oseltamivir Impurity 59 Oseltamivir Impurity 59 2485836-60-8 C12H22N2O3
Palbociclib Impurity 36 Palbociclib Impurity 36
Regorafenib Impurity 34 Regorafenib Impurity 34
Rosuvastatin Impurity 47 Rosuvastatin Impurity 47
Sildenafil Impurity 36 Sildenafil Impurity 36 C25H27N3O5
Sunitinib Impurity 4 Sunitinib Impurity 4
Tafluprost Impurity 11 Tafluprost Impurity 11
Tazobactam Impurity 4 Tazobactam Impurity 4
Ticagrelor Impurity 103 Ticagrelor Impurity 103
Ticagrelor Impurity 94 Ticagrelor Impurity 94
Tofacitinib Impurity 119 Tofacitinib Impurity 119
Trelagliptin Impurity 26 Trelagliptin Impurity 26
Trelagliptin Impurity 31 Trelagliptin Impurity 31
Caspofungin impurity E Caspofungin impurity E
Erythromycin Impurity C Erythromycin Impurity C
Itraconazole iMpurity 4 Itraconazole iMpurity 4
Ozagrel Impurity 2 Ozagrel Impurity 2
Olaparib Impurity 22 Olaparib Impurity 22
Irbesartan Impurity 14 Irbesartan Impurity 14 133690-91-2 C25H28N6O
Febuxostat Impurity 25 Febuxostat Impurity 25 1643131-89-8 C17H20N2O4S
Pregabalin Impurity 3 Pregabalin Impurity 3 1928754-83-9 C12H22O3
Bosutinib Impurity 6 Bosutinib Impurity 6
Ticagrelor Impurity 49 Ticagrelor Impurity 49 2376278-80-5 C8H15NO3
Edoxaban Impurity 14 Edoxaban Impurity 14
Indacaterol Impurity 3 Indacaterol Impurity 3 2250243-41-3 C26H32N2O3
Canagliflozin Impurity 11 Canagliflozin Impurity 11
Oseltamivir Impurity 22 Oseltamivir Impurity 22
Riociguat IMpurtiy B Riociguat IMpurtiy B
Silodosin Impurity C Silodosin Impurity C
Dexmedetomidine-025 Dexmedetomidine-025 2250242-52-3 C20H22N2
pranoprofen impurity 15 pranoprofen impurity 15
Mono-Hydroxy Sugammadex Mono-Hydroxy Sugammadex 2376607-99-5 C69H109NaO47S7
Metronidazole impurity A Metronidazole impurity A
Sulpiride Impurity 6 Sulpiride Impurity 6
Cefminox Impurity A Cefminox Impurity A
Cefminox Impurity F Cefminox Impurity F
IRBESARTAN RELATED COMPOUND A (25 MG) (1-PENTANOYLAMINO-CYCLOPENTANECARBOXYLIC ACID [2'-(1H-TETRAZOL-5-YL)-BIPHENYL-4-YLMETHYL]-AMIDE) IRBESARTAN RELATED COMPOUND A (25 MG) (1-PENTANOYLAMINO-CYCLOPENTANECARBOXYLIC ACID [2'-(1H-TETRAZOL-5-YL)-BIPHENYL-4-YLMETHYL]-AMIDE) 748812-53-5 C25H30N6O2
FENOFIBRATE RELATED COMPOUND C (25 MG) (1-METHYLETHYL 2-[[2-[4-(4-CHLOROBENZOYL)PHENOXY]-2-METHYLPROPANOYL]OXY]-2-METHYLPROPANOATE) FENOFIBRATE RELATED COMPOUND C (25 MG) (1-METHYLETHYL 2-[[2-[4-(4-CHLOROBENZOYL)PHENOXY]-2-METHYLPROPANOYL]OXY]-2-METHYLPROPANOATE) 217636-48-1 C24H27ClO6
(S-(R* S*))-(+)-N-(1-PHENYLETHYL)-1- AZ& (S-(R* S*))-(+)-N-(1-PHENYLETHYL)-1- AZ& 120570-09-4 C15H24Cl2N2
VERAPAMIL RELATED COMPOUND B (50 MG) (AL-PHA-[2-[[2-(3,4-DIMETHOXYPHENYL)-ETHYL]METHYLA-MINO]ETHYL]-3,4-DIMETHOXY-ALPHA-(1-METHY-LETHYL)-BENZENEACETONITRILE MONOHYDROCHLORIDE) VERAPAMIL RELATED COMPOUND B (50 MG) (AL-PHA-[2-[[2-(3,4-DIMETHOXYPHENYL)-ETHYL]METHYLA-MINO]ETHYL]-3,4-DIMETHOXY-ALPHA-(1-METHY-LETHYL)-BENZENEACETONITRILE MONOHYDROCHLORIDE) 1794-55-4 C26H37ClN2O4
N-(5-(Propionyloxy)pentyl Acrylate) rac-trans-Laudanosine Benzenesulfonate N-(5-(Propionyloxy)pentyl Acrylate) rac-trans-Laudanosine Benzenesulfonate 155913-32-9 C38H49NO11S
1,8-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride 1,8-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride C24H38Cl2N4O4S2
Mupirocin iMpurity 5 Mupirocin iMpurity 5 C26H44O9
Tolvaptan Impurity 11 Tolvaptan Impurity 11 150683-27-5 C25H23ClN2O3
methyl 2-(4-(2-chloroacetyl)phenyl)-2-methylpropanoate methyl 2-(4-(2-chloroacetyl)phenyl)-2-methylpropanoate 1638785-19-9 C13H15ClO3
1155863-81-2 1155863-81-2 1155863-81-2 C23H19F2N3O6
1175018-73-1 1175018-73-1 1175018-73-1 C12H14ClN
Clopidogrel Impurity 44 Clopidogrel Impurity 44 C15H14ClNO2S
5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,5,6-tetrahydro-2H- benzo[b][1,4]oxazine-5,7-dicarboxylate 5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,5,6-tetrahydro-2H- benzo[b][1,4]oxazine-5,7-dicarboxylate 949155-13-9 C20H22ClNO5
Nifedipine impurity 06 Nifedipine impurity 06 C19H22N2O6
Moxifloxacin Impurity 10 Moxifloxacin Impurity 10
Ticagrelor Impurity 11 Ticagrelor Impurity 11
Parecoxib Impurity 18 Parecoxib Impurity 18
Teneligliptin Impurity 9 DiHCl Teneligliptin Impurity 9 DiHCl
Pramipexole Impurity Z2 Pramipexole Impurity Z2
1-Propanamine, 3-(diphenylphosphinyl)-N,N-dimethyl- 1-Propanamine, 3-(diphenylphosphinyl)-N,N-dimethyl- 962-95-8 C17H22NOP
Cabozantinib Impurity 50 Cabozantinib Impurity 50 202917-05-3 C17H14N2O5
Landiolol impurity U Landiolol impurity U
Teneligliptin Impurity 15 Teneligliptin Impurity 15
Nicergoline EP Impurity I Nicergoline EP Impurity I
Carbamic acid, N-[(4-methylphenyl)sulfonyl]- Carbamic acid, N-[(4-methylphenyl)sulfonyl]- 107628-27-3 C8H9NO4S
9H-Purin-6-amine, 9-(2-chloropropyl)- 9H-Purin-6-amine, 9-(2-chloropropyl)- 50615-40-2 C8H10ClN5
Hyoscine Butylbromide EP Impurity G Hyoscine Butylbromide EP Impurity G
Cinacalcet Impurity 38 HCl Cinacalcet Impurity 38 HCl 938177-81-2 C21H24ClN
Norepinephrine Impurity 23 Norepinephrine Impurity 23 1528622-09-4 C9H13NO3
Brexpiprazole Impurity 77 Brexpiprazole Impurity 77 1783311-11-4 C12H14N2S
(S)-1-(isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol (S)-1-(isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-2-ol 114218-35-8 C15H26ClNO3
1-Pentanone, 1-(2-hydroxy-5-methylphenyl)- 1-Pentanone, 1-(2-hydroxy-5-methylphenyl)- 150033-77-5 C12H16O2
PLSQ-001 TM4-QJ PLSQ-001 TM4-QJ 1227162-74-4 C18H24N2O2
(2S)-2-(2,5-dioxo-3-propylpyrrolidin-1-yl)butanoic acid (2S)-2-(2,5-dioxo-3-propylpyrrolidin-1-yl)butanoic acid 2101641-92-1 C11H17NO4
2-Pyridineethanamine, N-methyl-N-[2-(2-pyridinyl)ethyl]-, hydrochloride (1:3) 2-Pyridineethanamine, N-methyl-N-[2-(2-pyridinyl)ethyl]-, hydrochloride (1:3) 2095467-43-7 C15H20ClN3
Droxidopa Impurity 4 Droxidopa Impurity 4 55382-14-4 C31H29NO7
(1r,4r)-4-(5,6-dibromo-2-methylquinazolin-3(4H)-yl)cyclohexan-1-ol (1r,4r)-4-(5,6-dibromo-2-methylquinazolin-3(4H)-yl)cyclohexan-1-ol
Dapagliflozin Impurity (MW:423Da) Dapagliflozin Impurity (MW:423Da)
Ramipril - Isomer Impurity 1 Ramipril - Isomer Impurity 1
Aripiprazole peroxide degradation Impurity (MW:480Da) Aripiprazole peroxide degradation Impurity (MW:480Da)
Fosinopril Sodium Impurity A (Fosinoprilat) Fosinopril Sodium Impurity A (Fosinoprilat)
Dapoxetine Impurity 40 Dapoxetine Impurity 40
Doxofylline Impurity 15 Doxofylline Impurity 15
Iohexol Impurity 10 Iohexol Impurity 10
Benzylpenicillin EP(CP) Impurity F Benzylpenicillin EP(CP) Impurity F
Flucloxacillin sodium EP Impurity A Flucloxacillin sodium EP Impurity A
Nilotinib Impurity 28 Nilotinib Impurity 28 1807607-72-2 C28H20F3N7O3
Escitalopram Acid Impurity Escitalopram Acid Impurity 1133881-04-5 C20H22FNO3
1,3,6,10,14-Hexadecapentaene, 3,7,11,15-tetramethyl-, (3E,6E,10E)- 1,3,6,10,14-Hexadecapentaene, 3,7,11,15-tetramethyl-, (3E,6E,10E)- 77898-97-6 C20H32
BROMOCRIPTINE IMPURITY A BROMOCRIPTINE IMPURITY A C32H40BrN5O5
LORATADINE IMPURITY F LORATADINE IMPURITY F C22H23ClN2O2
ZIDOVUDINE IMPURITY A ZIDOVUDINE IMPURITY A
Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester 330944-50-8 C17H25N5O8S2
Canagliflozin Peroxide Impurity Canagliflozin Peroxide Impurity 2247196-28-5 C24H25FO7S
(αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride (αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride 2200269-28-7 C22H23ClF3N
Ceftazidime Double Mother Nucleus Impurity Ceftazidime Double Mother Nucleus Impurity
Cefuroxime Sodium Trans Impurity I,(E)-Cefuroxime Sodium Impurity I Cefuroxime Sodium Trans Impurity I,(E)-Cefuroxime Sodium Impurity I
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