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
5-chloro-6-[4-(ethoxycarbonyl)piperidino]nicotinic acid 5-chloro-6-[4-(ethoxycarbonyl)piperidino]nicotinic acid 931395-73-2 C14H17ClN2O4
Afatinib Impurity 14 Afatinib Impurity 14
Avanafil Impurity 10 Avanafil Impurity 10
Adefovir Impurity 2 Adefovir Impurity 2
Abacavir Impurity F Abacavir Impurity F 1443421-68-8 C18H26N6O
Albendazole EP Impurity J Albendazole EP Impurity J 946498-41-5 C9H7Cl2N3O2
Afatinib impurity 33 Afatinib impurity 33
Abitrone project impurity Abitrone project impurity
1364671-52-2 1364671-52-2 1364671-52-2 C19H19ClN6O3S
Sugammadex disulfide Impurity Sugammadex disulfide Impurity
2-Thiazolamine, 5-bromo-4-(5-bromo-4-chloro-2-thienyl)- 2-Thiazolamine, 5-bromo-4-(5-bromo-4-chloro-2-thienyl)- 2401867-89-6 C7H3Br2ClN2S2
Avatrombopag Impurity 31 Avatrombopag Impurity 31
Avatrombopag Impurity 75 Avatrombopag Impurity 75
Avatrombopag Impurity 54 Avatrombopag Impurity 54
N4,N7-bis(3-chloro-4-fluorophenyl)-8-nitroquinazoline-4,7-diamine N4,N7-bis(3-chloro-4-fluorophenyl)-8-nitroquinazoline-4,7-diamine
Abiraterone Sulfate Abiraterone Sulfate
Avanafil iMpurity 5 Avanafil iMpurity 5
Adefovir Dipivoxil Impurity E Adefovir Dipivoxil Impurity E 116384-54-4 C10H16N5O4P
Afatinib Impurity 22 Afatinib Impurity 22
Adefovir Impurity 6 Adefovir Impurity 6
Afatinib impurity 30 Afatinib impurity 30
N - hydroxy Tropisetron Impurity 2 N - hydroxy Tropisetron Impurity 2
677007-73-7 677007-73-7 677007-73-7 C6H4BrClOS
para-Hydroxy L-Milnacipran para-Hydroxy L-Milnacipran 688738-11-6 C15H22N2O2
Varenicline Impurity 9 Varenicline Impurity 9
Elagolix Sodium impurity3 Elagolix Sodium impurity3
Epinephrine Impurity 4 Epinephrine Impurity 4 94217-53-5 C9H13NO3
3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo- 3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo- 762237-66-1 C23H25Cl2N5O2S2
Avatrombopag Impurity 39 Avatrombopag Impurity 39
N-(7-chloro-4-((3-chloro-4-fluorophenyl)amino)quinazolin-6-yl)-4-(dimethylamino)butanamide N-(7-chloro-4-((3-chloro-4-fluorophenyl)amino)quinazolin-6-yl)-4-(dimethylamino)butanamide
Pyridine, 2-(diethylboryl)- (9CI) Pyridine, 2-(diethylboryl)- (9CI) 385804-67-1 C9H14BN
Avanafil iMpurity 2 Avanafil iMpurity 2
Afatinib Impurity 18 Afatinib Impurity 18 2316847-95-5 C22H20ClFN4O4
5-bromo-4-(4-chlorothiophen-2-yl)thiazol-2-amine 5-bromo-4-(4-chlorothiophen-2-yl)thiazol-2-amine 2161380-87-4 C7H4BrClN2S2
Afatinib Impurity 24 Afatinib Impurity 24
Afatinib impurity 27 Afatinib impurity 27
Adefovir Impurity 4 Adefovir Impurity 4
Aclidinium Bromide Impurity 1 Aclidinium Bromide Impurity 1
Sugammadex Monohydroxy Impurity Sugammadex Monohydroxy Impurity
Avatrombopag Impurity 35 Avatrombopag Impurity 35
3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-6-(dimethylamino)- 3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-6-(dimethylamino)- 2626934-45-8 C25H30Cl2N6OS2
Avatrombopag Impurity ABCDEFGHJKL Avatrombopag Impurity ABCDEFGHJKL
1,3-bis(5-bromo-2-methoxyphenyl)adamantane 1,3-bis(5-bromo-2-methoxyphenyl)adamantane 932033-56-2 C24H26Br2O2
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2681355-40-6 C29H34Cl2N6O4S2
2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide 2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide
o-AdaMantylanisole o-AdaMantylanisole 43109-77-9 C17H22O
α-Decitabine α-Decitabine 22432-95-7 C8H12N4O4
Afatinib Impurity 15 Afatinib Impurity 15
Abiraterone Impurity 10 Abiraterone Impurity 10 165334-69-0 C26H33NO2
Adefovir Impurity C Adefovir Impurity C
Abiraterone Impurity 12 Abiraterone Impurity 12
Afatinib impurity 34 Afatinib impurity 34 2475095-50-0 C14H7ClF2N4O2
Afatinib Impurity I Afatinib Impurity I
Sugammadex Monochloro Impurity Sugammadex Monochloro Impurity
(trans)-4-((2-amino-3,6-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-3,6-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)phenol (R)-2-(3-(diisopropylamino)-1-phenylpropyl)phenol C21H29NO
Dexamethasone EP impurities F Dexamethasone EP impurities F
D-Ribofuranose, 1-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,3,5-tris-O-(phenylmethyl)- D-Ribofuranose, 1-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,3,5-tris-O-(phenylmethyl)- 1355049-94-3 C32H32N4O5
Delamanid Impurity 1 Delamanid Impurity 1
N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide 1628530-41-5 C28H24FN3O6
Oseltamivir Impurity Mixture (MW:486 Da) Oseltamivir Impurity Mixture (MW:486 Da)
2,2'-(7-((2R,3S)-1,3,4-trihydroxybutan-2-yl)-10-((2S,3R)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4-diyl)diacetic acid Gd3+ 2,2'-(7-((2R,3S)-1,3,4-trihydroxybutan-2-yl)-10-((2S,3R)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4-diyl)diacetic acid Gd3+
(R)-Ethyl 3-(bromomethyl)hexanoate (R)-Ethyl 3-(bromomethyl)hexanoate 1956435-91-8 C9H17BrO2
Flucloxacillin Sodium EP Impurity B Flucloxacillin Sodium EP Impurity B
Brivaracetam Impurity 5 Brivaracetam Impurity 5 1942054-60-5 C7H13BrO2
Epalrestat Impurity 4 Epalrestat Impurity 4 130786-32-2 C8H9NO3S2
NA NA
Vonoprazan Impurity 58 Vonoprazan Impurity 58
Tafluprost Impurity 12 Tafluprost Impurity 12
METOPROLOL IMPURITY A METOPROLOL IMPURITY A C15H25NO3
NICERGOLINE IMPURITY A NICERGOLINE IMPURITY A
1026009-77-7 1026009-77-7 1026009-77-7 C20H22N2O
Regorafenib Impurity MJ Regorafenib Impurity MJ
Aztreonam Open-Ring Desulfurization Impurity Aztreonam Open-Ring Desulfurization Impurity
7-(2-methoxypropanoyl)-5H-chromeno[2,3-b]pyridin-5-one 7-(2-methoxypropanoyl)-5H-chromeno[2,3-b]pyridin-5-one
Ibrutinib Impurity 42 Ibrutinib Impurity 42 2031255-24-8 C25H23N5O3
Pramipexole Impurity N Pramipexole Impurity N
Hydroxychloroquine Impurity 12 Hydrochloride Hydroxychloroquine Impurity 12 Hydrochloride 2411340-31-1 C18H26ClN3O
Verteporfin impurity Verteporfin impurity 121310-58-5 C40H40N4O8
Peramivir Impurity 25 Peramivir Impurity 25
Peramivir Impurity 33 Peramivir Impurity 33 2758048-78-9 C18H34N2O5
Imatinib impurity XT Imatinib impurity XT
IOHEXOL RELATED COMPOUND C (100 MG) (N,N'- BIS(2,3-DIHYDROXYPROPYL)-5-NITRO-1,3-BENZENEDI- CARBOXAMIDE) IOHEXOL RELATED COMPOUND C (100 MG) (N,N'- BIS(2,3-DIHYDROXYPROPYL)-5-NITRO-1,3-BENZENEDI- CARBOXAMIDE)
Tiotropium EP Impurity C Tiotropium EP Impurity C 136310-95-7 C19H22BrNO3S2
Eliglustat intermediate 4 Eliglustat intermediate 4 491833-27-3 C23H30N2O4
2-[(4-Acetylphenyl)methyl]cyclopentan-1-one 2-[(4-Acetylphenyl)methyl]cyclopentan-1-one 96824-28-1 C14H16O2
Dapoxetine Impurity 1 Dapoxetine Impurity 1 119357-22-1 C22H25NO
Mirabegron Impurity 5 Mirabegron Impurity 5
Milrinone Impurity 5 Milrinone Impurity 5
Solifenacin Related Compound 20 Solifenacin Related Compound 20 1300713-32-9 C17H17NO
Cefuroxime Impurity 2 Cefuroxime Impurity 2 C16H16N4O8S
Cefoxitin Impurity 1 Cefoxitin Impurity 1
Cefazolin Impurity 1 Cefazolin Impurity 1
Umeclidinium Bromide Impurity 8 Umeclidinium Bromide Impurity 8 869113-10-0 C27H30BrNO
Nifuratel impurity E Nifuratel impurity E
Valsartan Impurity 14 Valsartan Impurity 14 C24H29N5O3
Istradefylline Impurity 4 Istradefylline Impurity 4
Zolmitriptan Impurity 2 Zolmitriptan Impurity 2
Palbociclib Impurity 9 Palbociclib Impurity 9 2204368-66-9 C24H29N7O2
Solifenacin Impurity 1 Solifenacin Impurity 1 1353274-25-5 C19H21NO2
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