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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
Brivaracetam Impurity 62 Brivaracetam Impurity 62
Lumateperone Impurity 4 Lumateperone Impurity 4
SugammadexImpurity021 SugammadexImpurity021
Pabocillin Impurity 28 Pabocillin Impurity 28
Cefmetazole Sodium Impurity C Cefmetazole Sodium Impurity C
Ceftriaxone Sodium Oxide Impurity Ceftriaxone Sodium Oxide Impurity
2-[4-(Azidomethyl)phenyl]benzamide 2-[4-(Azidomethyl)phenyl]benzamide
1H-Benzimidazole-7-carboxylic acid, 1-[[2'-[4,5-dihydro-4-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl]-5-oxo-1,2,4-oxadiazol-3-yl][1,1'-biphenyl]-4-yl]methyl]-2-ethoxy- 1H-Benzimidazole-7-carboxylic acid, 1-[[2'-[4,5-dihydro-4-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl]-5-oxo-1,2,4-oxadiazol-3-yl][1,1'-biphenyl]-4-yl]methyl]-2-ethoxy- 1985638-55-8 C30H24N4O8
2H-1,4-Benzoxazin-3(4H)-one, 8-[(1R)-2-bromo-1-hydroxyethyl]-6-(phenylmethoxy)- 2H-1,4-Benzoxazin-3(4H)-one, 8-[(1R)-2-bromo-1-hydroxyethyl]-6-(phenylmethoxy)- 2248125-51-9 C17H16BrNO4
Morpholine, 4-[4-(1,1-dimethylethoxy)-1,2,5-thiadiazol-3-yl]- Morpholine, 4-[4-(1,1-dimethylethoxy)-1,2,5-thiadiazol-3-yl]- 158636-99-8 C10H17N3O2S
Pemetrexed disodium Impurity 30 Pemetrexed disodium Impurity 30
(S)-4,6,7,11-tetrahydroxy-9-(2-hydroxyacetyl)-7,8-dihydrotetracene-5,12-dione (S)-4,6,7,11-tetrahydroxy-9-(2-hydroxyacetyl)-7,8-dihydrotetracene-5,12-dione
Ruxolitinib ImpurityABCDEFGHJKL Ruxolitinib ImpurityABCDEFGHJKL
Rosuvastatin Impurity 153 Rosuvastatin Impurity 153
Rosuvastatin Impurity 138 Rosuvastatin Impurity 138
Rosuvastatin Impurity 127 Rosuvastatin Impurity 127
Oxacillin sodium EP impurity J Oxacillin sodium EP impurity J
Piperacillin Sodium EP Impurity P Piperacillin Sodium EP Impurity P
Ertapenem Impurity B(USP) Ertapenem Impurity B(USP)
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2458312-06-4 C27H30N2O6
15(R)-17-PHENYL TRINOR PROSTAGLANDIN F2ALPHA 15(R)-17-PHENYL TRINOR PROSTAGLANDIN F2ALPHA 41639-71-8 C23H32O5
(5R,6S)-6-((R)-1-hydroxyethyl)-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-en-7-one (5R,6S)-6-((R)-1-hydroxyethyl)-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-en-7-one
Acetamide, N-(4-hydroxyphenyl)-N-nitroso- Acetamide, N-(4-hydroxyphenyl)-N-nitroso- 146897-60-1 C8H8N2O3
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]- 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]- 2402776-83-2 C16H17N7O2S
Iohexol ImpuritiesE Iohexol ImpuritiesE
TERT-BUTYL (R)-6-CHLORO-5-HYDROXY-3-OXOHEXANOATE TERT-BUTYL (R)-6-CHLORO-5-HYDROXY-3-OXOHEXANOATE 404958-08-3 C10H17ClO4
2-(3-(4-(4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile 2-(3-(4-(4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile
8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
	Bumetanide Photodegradable Impurity 16 Bumetanide Photodegradable Impurity 16
Bisoprolol Impurity 47 Bisoprolol Impurity 47
Gadobutrol Impurity 11(Ammonium salt) Gadobutrol Impurity 11(Ammonium salt)
Flomoxef Impurity F Flomoxef Impurity F
Tegoprazan Impurity 15 Tegoprazan Impurity 15
Nirmatrelvir Impurity 8 Nirmatrelvir Impurity 8
Nirmatrelvir Impurity 2 Nirmatrelvir Impurity 2
(5-(2-fluorophenyl)-1H-pyrrol-3-yl)methanamine hydrochloride (5-(2-fluorophenyl)-1H-pyrrol-3-yl)methanamine hydrochloride
Rocuronium Bromide Impurity 24 、25 Rocuronium Bromide Impurity 24 、25
Roxadustat Impurity 17 Roxadustat Impurity 17
Perospirone Impurity 20 Perospirone Impurity 20 1002359-81-0
Dolutegravir Impurity 19 Dolutegravir Impurity 19
Cephalexin Impurity I Cephalexin Impurity I
Fondaparinux sodium impurity 6 Fondaparinux sodium impurity 6
	Fondaparinux sodium impurity 2 Fondaparinux sodium impurity 2
Oxacillin sodium  Impurity I Oxacillin sodium Impurity I
Mixture of Cefoxitin  Impurity E&F Mixture of Cefoxitin Impurity E&F
Revefenacin Impurity 22 Revefenacin Impurity 22
Lasmiditan Impurity 7 Lasmiditan Impurity 7
Febuxostat impurity BAC Febuxostat impurity BAC
4-(3,4-DICHLOROPHENYL)-1,2,3,4-TETRAHYDRO-1-NAPHTHALENOL 4-(3,4-DICHLOROPHENYL)-1,2,3,4-TETRAHYDRO-1-NAPHTHALENOL 866018-46-4 C16H14Cl2O
Lasmiditan Impurity 9 Lasmiditan Impurity 9
Letermovir Impurity 2 Letermovir Impurity 2
1H-Imidazole-2-carboxylic acid 1H-Imidazole-2-carboxylic acid 16042-25-4 C4H4N2O2
Olodaterol Impurity 19 Olodaterol Impurity 19
Ethacridine Impurity 12 Ethacridine Impurity 12
(-)-Nebivolol (-)-Nebivolol 118457-16-2 C22H25F2NO4
5-Hydroxymethyl Flucloxacillin 5-Hydroxymethyl Flucloxacillin 75524-31-1 C19H17ClFN3O6S
6-Hydroxy-5-methoxy-1-indanone 6-Hydroxy-5-methoxy-1-indanone 90843-62-2 C10H10O3
N-Desmethylvinblastine N-Desmethylvinblastine 18172-50-4 C45H56N4O9
Rabeprazole Sulfone Rabeprazole Sulfone 117976-47-3 C18H21N3O4S
6-BROMO-3 H-ISOBENZOFURAN-1-ONE 6-BROMO-3 H-ISOBENZOFURAN-1-ONE 19477-73-7 C8H5BrO2
TOPOTECANACETATE TOPOTECANACETATE 123948-88-9 C25H27N3O7
dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarb oxylate dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarb oxylate 21829-09-4 C17H18N2O6
Metronidazole IMpurity (1-Methyl-4-Nitro-1H-IMidazole) Metronidazole IMpurity (1-Methyl-4-Nitro-1H-IMidazole) 143508-97-8 C2H3NO
(S)-Phenylephrine hydrochloride (S)-Phenylephrine hydrochloride 939-38-8 C9H14ClNO2
L-erythro-3-(3,4-Dihydroxyphenyl)serine L-erythro-3-(3,4-Dihydroxyphenyl)serine 34047-62-6 C9H11NO5
ethylmethylglycinexylidide ethylmethylglycinexylidide 74634-66-5 C13H20N2O
riboflavin 3',5'-bisphosphate riboflavin 3',5'-bisphosphate 86108-26-1 C17H22N4O12P2
6 beta-hydroxycortisol 6 beta-hydroxycortisol 53-35-0 C21H30O6
16-hydroxyclarithromycin 16-hydroxyclarithromycin 124412-58-4 C38H69NO14
1-(4-Isobutylphenyl)ethanol 1-(4-Isobutylphenyl)ethanol 40150-92-3 C12H18O
TRIMETHYL(3-HYDROXYPHENYL)AMMONIUMIODIDE TRIMETHYL(3-HYDROXYPHENYL)AMMONIUMIODIDE 2498-27-3 C9H14INO
methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate 22032-65-1 C12H14N2O2
(5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-ACETIC ACID (5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-ACETIC ACID 82159-06-6 C12H9NO3S2
1-Ethinyl-3-nitrobenzol 1-Ethinyl-3-nitrobenzol 3034-94-4 C8H5NO2
3-(4-Methylimidazol-1-yl)-5-trifluoromethylbenzoic acid 3-(4-Methylimidazol-1-yl)-5-trifluoromethylbenzoic acid 641571-13-3 C12H9F3N2O2
3-Morpholinopropyl bromide 3-Morpholinopropyl bromide 125422-83-5 C7H14BrNO
(6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure (6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure 27255-72-7 C16H16N2O4S
O-PROPIONYLBENZOIC ACID O-PROPIONYLBENZOIC ACID 2360-45-4 C10H10O3
3-METHOXY-L-TYROSINE 3-METHOXY-L-TYROSINE 300-48-1 C10H13NO4
Triacetyl Aloe-emodin (Impurity A) Triacetyl Aloe-emodin (Impurity A) 25395-11-3 C21H16O8
2,4'-Diamino[sulfonylbisbenzene] 2,4'-Diamino[sulfonylbisbenzene] 27147-69-9 C12H12N2O2S
[(p-Tolyloxy)methyl]oxiran [(p-Tolyloxy)methyl]oxiran 2186-24-5 C10H12O2
3-Hydroxyazobenzene 3-Hydroxyazobenzene 2437-11-8
7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID 7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID 79286-73-0 C11H8ClFN2O3
HYDRIDE-L HYDRIDE-L 41639-74-1 C18H22O4
2-Amino-4-trifluoromethoxybenzothiazole 2-Amino-4-trifluoromethoxybenzothiazole 235101-36-7 C8H5F3N2OS
7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid 7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid 127254-10-8 C19H18ClF2N3O3
Sitagliptin Carbamoyl -D-Glucuronide Sitagliptin Carbamoyl -D-Glucuronide 940002-59-5 C23H23F6N5O9
5-Hydroxy Desloratadine 5-Hydroxy Desloratadine 117811-12-8 C19H19ClN2O
O-Benzyl Posaconazole O-Benzyl Posaconazole 170985-86-1 C44H48F2N8O4
(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity) (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity) 220438-80-2 C11H12O5
2-Chloromethyl-3,5-dimethylpyridin-4-ol 2-Chloromethyl-3,5-dimethylpyridin-4-ol 220771-03-9 C8H10ClNO
2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine 2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine 717917-14-1 C19H19N3O2S
(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester (1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester 251326-99-5 C12H19NO4
O-Isobutyryl (R)-Fesoterodine O-Isobutyryl (R)-Fesoterodine 1208313-13-6 C30H43NO4
Isopropyl Itraconazole Isopropyl Itraconazole 89848-49-7 C34H36Cl2N8O4
(R)-(-)-Ibuprofen-d3 (R)-(-)-Ibuprofen-d3 121702-86-1 C13H18O2
(S,R,S,S)-Orlistat (S,R,S,S)-Orlistat 111466-63-8 C29H53NO5
N-Trityl Candesartan Ethyl Ester N-Trityl Candesartan Ethyl Ester 856414-35-2 C45H38N6O3
Regorafenib Impurity 11 Regorafenib Impurity 11 2512204-88-3 C19H18ClFN4O3
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