午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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.

Click on the specific product, view the latest information of the products, serving information
Structure Chemical Name CAS MF
Ceftazidime Impurity D Ceftazidime Impurity D
Ceftazidime Sulfoxide Impurity Ceftazidime Sulfoxide Impurity
Tofacitinib Impurity Y Tofacitinib Impurity Y
5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol 5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol C7H10ClN3OS
Labetalol EP impurity G Labetalol EP impurity G
2-(2-NITROPHENYL)ETHANAMINE 2-(2-NITROPHENYL)ETHANAMINE 33100-15-1 C8H10N2O2
CLOZAPINE-D3 CLOZAPINE-D3 1215691-72-7 C18H19ClN4
Bendamustine Impurity 25 Bendamustine Impurity 25
Canagliflozin Impurity 25 Canagliflozin Impurity 25
Edoxaban Impurity 41 Edoxaban Impurity 41 1353893-25-0 C14H27N3O3
Istradefylline Impurity 5 Istradefylline Impurity 5
Milrinone Impurity 10 Milrinone Impurity 10
Olanzapine Impurity 3 Olanzapine Impurity 3 C17H20N4S
Ticagrelor Related Compound 54 Ticagrelor Related Compound 54
Blonanserin Impurity N Blonanserin Impurity N
Brexpiprazole Impurity N Brexpiprazole Impurity N
Cefaclor Impurity 1 Cefaclor Impurity 1
Cefminox Sodium impurity 4 Cefminox Sodium impurity 4
Cefradine Impurity B Cefradine Impurity B
Dapoxetine Impurity F Dapoxetine Impurity F
Olaparib Impurity E Olaparib Impurity E
Cefathiamidine Impurity 6 Cefathiamidine Impurity 6 28240-16-6 C12H13ClN2O6S
rac-2,2'-(((3aR,3a'R,4R,4'R,6S,6aS,6'S,6a'S)-((5-nitro-2-(propylthio)pyrimidine-4,6-diyl)bis(azanediyl))bis(2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxole-6,4-diyl))bis(oxy))bis(ethan-1-ol) rac-2,2'-(((3aR,3a'R,4R,4'R,6S,6aS,6'S,6a'S)-((5-nitro-2-(propylthio)pyrimidine-4,6-diyl)bis(azanediyl))bis(2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxole-6,4-diyl))bis(oxy))bis(ethan-1-ol) 1882095-50-2 C27H43N5O10S
3R,4S-4-(4-methoxyphenyl)-1-methylpiperi
dinyl] methanol 3R,4S-4-(4-methoxyphenyl)-1-methylpiperi dinyl] methanol 127017-78-1 C14H21NO2
6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]- 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]- 188399-46-4 C12H15N5O3
Valsartan cyano analog methyl ester Valsartan cyano analog methyl ester 137863-90-2 C25H30N2O3
(8S)-2-BroMo α-Ergocryptine (8S)-2-BroMo α-Ergocryptine 65700-36-9 C32H40BrN5O5
3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone (Fenofibrate IMpurity) 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone (Fenofibrate IMpurity) 217636-47-0 C17H15ClO3
5-(2-Chlorobenzyl)-thieno[3,2-c]pyridiniuM Chloride 5-(2-Chlorobenzyl)-thieno[3,2-c]pyridiniuM Chloride 53885-64-6 C14H11Cl2NS
ClarithroMycin 9-OxiMe ClarithroMycin 9-OxiMe 103450-87-9 C38H70N2O13
Desloratadine N-Hydroxypiperidine Desloratadine N-Hydroxypiperidine 1193725-73-3 C19H19ClN2O
O-DesMethyl Venlafaxine Cyclic IMpurity O-DesMethyl Venlafaxine Cyclic IMpurity 1346601-55-5 C16H23NO2
rac-cis-2,3-Dichloro Sertraline Hydrochloride rac-cis-2,3-Dichloro Sertraline Hydrochloride 1198084-29-5 C17H18Cl3N
11β-Hydroperoxy Dienogest 11β-Hydroperoxy Dienogest 106111-43-7 C20H25NO4
2'-Nor ThiaMine 2'-Nor ThiaMine 7770-93-6 C11H15ClN4OS
6α-Methyl Hydrocortisone 21-Acetate 6α-Methyl Hydrocortisone 21-Acetate 1625-11-2 C24H34O6
N1-Losartanyl-losartan (Losartan IMpurity) N1-Losartanyl-losartan (Losartan IMpurity) 230971-71-8 C44H44Cl2N12O
N2-Losartanyl-losartan (Losartan IMpurity) N2-Losartanyl-losartan (Losartan IMpurity) 230971-72-9 C44H44Cl2N12O
N-Ethoxycarbonyl 7-ADCA N-Ethoxycarbonyl 7-ADCA 72820-16-7 C11H14N2O5S
4-PyridinecarboxaMide, N-(2,6-diMethylphenyl)- 4-PyridinecarboxaMide, N-(2,6-diMethylphenyl)- 68280-05-7 C14H14N2O
4-N-Desacetyl-5-N-acetyl OseltaMivir 4-N-Desacetyl-5-N-acetyl OseltaMivir 956267-10-0 C16H28N2O4
rac N-DesMethyl-N-(4-Methoxyphenethyl) Venlafaxine rac N-DesMethyl-N-(4-Methoxyphenethyl) Venlafaxine 1346601-14-6 C25H35NO3
11-Keto Oxcarbazepine 11-Keto Oxcarbazepine 537693-29-1 C15H10N2O3
Isopropyl 4-(3-AMinophenyl)-1,4-dihydro-5-(2-Methoxyethoxycarbonyl)-2,6-diMethylpyridine-3-carboxylate Isopropyl 4-(3-AMinophenyl)-1,4-dihydro-5-(2-Methoxyethoxycarbonyl)-2,6-diMethylpyridine-3-carboxylate 155861-24-8 C21H28N2O5
(E)-Olopatadine (E)-Olopatadine 113806-06-7 C21H23NO3
NeMadipine B NeMadipine B 79925-38-5 C19H21Cl2NO4
N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole 957470-59-6 C24H24F2N4O6S
4-Epi-6-epi Doxycycline 4-Epi-6-epi Doxycycline 97583-08-9 C22H24N2O8
Ethyl 3,4-O-Isopropylidene-5-O-methanesulfonylshikimate Ethyl 3,4-O-Isopropylidene-5-O-methanesulfonylshikimate 204254-84-2 C13H20O7S
2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 390800-88-1 C57H69B3N12O9
Salmeterol Related Compound B (10 mg) (4-{1-Hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl}-2-(hydroxymethyl)phenol) Salmeterol Related Compound B (10 mg) (4-{1-Hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl}-2-(hydroxymethyl)phenol) 108928-81-0 C25H37NO4
N-[3-[3-(1-Piperidinylmethyl)phenoxy]propyl]amine N-[3-[3-(1-Piperidinylmethyl)phenoxy]propyl]amine 73278-98-5 C15H24N2O
7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 95603-44-4 C35H38Cl6O14
4-(3-AMino-phenyl)-Morpholin-3-one 4-(3-AMino-phenyl)-Morpholin-3-one 1082495-22-4 C10H12N2O2
piperacillinylaMpicillin piperacillinylaMpicillin
Celecoxib iMpurity-B Celecoxib iMpurity-B
EMtricitabine iMpurity B EMtricitabine iMpurity B
(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone (S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone 14842-41-2 C10H10N2O4
BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride 132004-28-5 C14H21BrN2
2-(DiMethylcarbaMoyl)benzoic acid, 97% 2-(DiMethylcarbaMoyl)benzoic acid, 97% 20320-37-0 C10H11NO3
RAC DESMETHYL CITALOPRAM HYDROCHLORIDE RAC DESMETHYL CITALOPRAM HYDROCHLORIDE 97743-99-2 C19H19FN2O
2-Demethoxy-4-methoxy urapidil 2-Demethoxy-4-methoxy urapidil 34661-79-5 C20H29N5O3
Ribavirin IMpurity F Ribavirin IMpurity F 58151-87-4 C10H14N4O6
4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 1228551-91-4 C32H41Cl3N6O4
3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride 3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride 501120-42-9 C17H19ClN4O4S
(3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride (3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride 1217655-87-2 C25H25ClFNO3
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione 216453-74-6 C25H32O6
6(S)-Hydroperoxy Simvastatin 6(S)-Hydroperoxy Simvastatin 149949-01-9 C25H38O7
Russupteridine IV Russupteridine IV 2535-20-8 C13H18N4O6
2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one 197010-20-1 C24H29NO4
5,6-trans-Ergocalciferol 5,6-trans-Ergocalciferol 51744-66-2 C28H44O
2-isonicotinoyl-5,6-diMethoxy-2,3-dihydro-1H-inden-1-one 2-isonicotinoyl-5,6-diMethoxy-2,3-dihydro-1H-inden-1-one 923571-15-7 C17H15NO4
4-(2-nitrophenyl)Morpholin-3-one 4-(2-nitrophenyl)Morpholin-3-one 845729-41-1 C10H10N2O4
Irbesartan IMpurity E Irbesartan IMpurity E C25H28N6O
LeflunoMide EP IMpurity G LeflunoMide EP IMpurity G 724429-16-7 C12H12N2O2
Telmisartan impurity C Telmisartan impurity C
Itraconazole iMpurity E Itraconazole iMpurity E
Edoxaban Isomer (RRR) Edoxaban Isomer (RRR) 1255529-24-8 C24H30ClN7O4S
DO2A DO2A 112193-75-6 C12H24N4O4
7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one 7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one 53944-31-3 C14H11NO2
2-Methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-aMine 2-Methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-aMine 612503-08-9 C12H11N3S
IMp. A (EP): 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one IMp. A (EP): 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one
IMp. C (EP): 8-Chloro-11-(piperazin-1-yl)-5H- dibenzo[b,e][1,4]diazepine IMp. C (EP): 8-Chloro-11-(piperazin-1-yl)-5H- dibenzo[b,e][1,4]diazepine
21-Dehydro-16α-hydroxy Prednisolone 21-Dehydro-16α-hydroxy Prednisolone 1188271-73-9 C21H26O6
(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al (6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al 1338549-02-2 C22H28O4
(1R)-2-chloro-1-(3,4-difluorophenyl)-1-ethanol (1R)-2-chloro-1-(3,4-difluorophenyl)-1-ethanol 1212376-05-0 C8H7ClF2O
2-[[(3aR,4S,6R,6aS)-6-[7-Chloro-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol 2-[[(3aR,4S,6R,6aS)-6-[7-Chloro-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol 376608-75-2 C17H24ClN5O4S
Fluconazole IMpurity F Fluconazole IMpurity F C13H12F2N6O
cefaclor iMpurity C cefaclor iMpurity C 143059-69-2 C15H14ClN3O4S
ceftazidiMe iMpurity B ceftazidiMe iMpurity B 1236700-64-3
pidotiMod iMpurity D pidotiMod iMpurity D 162148-15-4 C9H12N2O4S
Irinotecan Hydroxyl Acid Irinotecan Hydroxyl Acid 142677-15-4 C22H22N2O6
CyclopropanaMine, 2-(4-fluorophenyl)-(hydrochloride)(1:1),(1R,2S)- CyclopropanaMine, 2-(4-fluorophenyl)-(hydrochloride)(1:1),(1R,2S)- 1314324-00-9 C9H11ClFN
(1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)aMino)-5-(propylsulfinyl)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)aMino)-5-(propylsulfinyl)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol 1644461-85-7 C23H28F2N6O5S
AztreonaM IMpurity B AztreonaM IMpurity B
Ceftriaxone IMpurit E Ceftriaxone IMpurit E
Cetirizine IMpurity-6 Cetirizine IMpurity-6 C21H25ClN2O3
Cinacalcet IMpurity 10 Cinacalcet IMpurity 10 1809324-40-0 C29H28F3NO2S
Dasatinib IMpurity 5 Dasatinib IMpurity 5
Diacerein IMpurity F Diacerein IMpurity F 13928-72-8 C35H36O16
Website-Startseite | Mitglied Firmen | Werbung | ueber uns
Copyright © 2016 ChemicalBook All rights reserved.