一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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
Norpterosin B glucoside Norpterosin B glucoside 1226785-88-1 C19H26O7
Cucurbitacin IIa 2-O-glucoside Cucurbitacin IIa 2-O-glucoside 77704-34-8 C38H60O13
Colocynthin Colocynthin 1398-78-3 C38H54O13
D-Glucopyranose, oligomeric, C8-10-alkyl glycosides D-Glucopyranose, oligomeric, C8-10-alkyl glycosides 161074-97-1
3',5'-Dimethoxytricetin 7-O-β-D-glucopypranoside 3',5'-Dimethoxytricetin 7-O-β-D-glucopypranoside 32769-01-0 C23H24O12
MEDICARPIN-3-O-GLUCOSIDE MEDICARPIN-3-O-GLUCOSIDE 52766-70-8 C22H24O9
Aristolactam IIIa N-β-glucoside Aristolactam IIIa N-β-glucoside 80311-26-8 C22H19NO9
CETEARYL GLUCOSIDE CETEARYL GLUCOSIDE
Liquiritigenin-7-O-apiosyl(1-2)-glucoside Liquiritigenin-7-O-apiosyl(1-2)-glucoside 135432-48-3 C26H30O13
Hydroxytyrosol 4-O-glucoside Hydroxytyrosol 4-O-glucoside 54695-80-6 C14H20O8
Juncusol 2-O-glucoside Juncusol 2-O-glucoside 175094-14-1 C24H28O7
Homovanillyl alcohol 4-O-glucoside Homovanillyl alcohol 4-O-glucoside 104380-15-6 C15H22O8
(6R,9R)-3-Oxo-α-ionol glucoside (6R,9R)-3-Oxo-α-ionol glucoside 77699-19-5 C19H30O7
Myricetin 3,7,3'-trimethyl ether 5'-O-glucoside Myricetin 3,7,3'-trimethyl ether 5'-O-glucoside 2170444-56-9 C24H26O13
Apigenin 4'-O-(2'',6''-di-O-E-p-coumaroyl)glucoside Apigenin 4'-O-(2'',6''-di-O-E-p-coumaroyl)glucoside 71781-79-8 C39H32O14
6-Hydroxyluteolin 7-glucoside 6-Hydroxyluteolin 7-glucoside 54300-65-1 C21H20O12
(2S)-Pinocembrin 7-O-[2''-O-(5'''-O-trans
-cinnamoyl)-β-D-apiofuranosyl]-β-D-glucoside (2S)-Pinocembrin 7-O-[2''-O-(5'''-O-trans -cinnamoyl)-β-D-apiofuranosyl]-β-D-glucoside 773899-29-9 C35H36O14
Demethylagrimonolide 6-O-glucoside Demethylagrimonolide 6-O-glucoside 1257408-55-1 C23H26O10
Tafluprost Impurity 17 Tafluprost Impurity 17
Rosuvastatin Impurity 160 (Sodium salt) Rosuvastatin Impurity 160 (Sodium salt)
2964549-48-0 C32H34F2N6O7S2
Rosuvastatin Impurity 131 Rosuvastatin Impurity 131
Rosuvastatin Impurity 125 Rosuvastatin Impurity 125
Terlipressin Impurity 2 (des-Gly1,Gly2) Terlipressin Impurity 2 (des-Gly1,Gly2)
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] 87579-78-0 C21H21NO4S
4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide 4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide
Ertapenem Impurity C(USP) Ertapenem Impurity C(USP)
Ertapenem Impurity 22 Ertapenem Impurity 22
(1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine (1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine
1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1621467-18-2 C20H46BrN2+
1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 3790-76-9 C20H34O
Bisoprolol Impurity 51 Bisoprolol Impurity 51
2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 134877-42-2 C20H18F2O8S
Pitavastatin Impurity 105 Pitavastatin Impurity 105
Nirmatrelvir Impurity 11 Nirmatrelvir Impurity 11
Bumetanide Impurity 21 Bumetanide Impurity 21
4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 158144-54-8 C14H12O3
Brivaracetam Impurity 118 Brivaracetam Impurity 118
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 2975124-11-7 C22H34N4O3
Empagliflozin Impurity 108 Empagliflozin Impurity 108
Perospirone Impurity 28 Perospirone Impurity 28
Perospirone Impurity 23 Perospirone Impurity 23
Perospirone Impurity 16 Perospirone Impurity 16
Olaparib impurity 1 Olaparib impurity 1 763113-06-0 C24H24N4O3
4-Quinazolinamine,N-(3-ethenylphenyl)-6,7-bis(2-methoxyethoxy)-,hydrochloride(1:1) 4-Quinazolinamine,N-(3-ethenylphenyl)-6,7-bis(2-methoxyethoxy)-,hydrochloride(1:1) 1624294-38-7 C22H26ClN3O4
4-Oxiranylmethoxy-benzaldehyde 4-Oxiranylmethoxy-benzaldehyde 14697-49-5 C10H10O3
Etoricoxib Impurity 15 Etoricoxib Impurity 15 73312-69-3 C5H8ClNO
Ibrutinib Impurity 1 Ibrutinib Impurity 1
Mirabegron Impurity 13 Mirabegron Impurity 13
Riociguat Impurtiy 4 Riociguat Impurtiy 4
Cabozantinib Impurity Cabozantinib Impurity 1355031-15-0 C16H14N2O3
Canagliflozin open-ring impurity Canagliflozin open-ring impurity
Dapoxetine Impurity E Dapoxetine Impurity E
Linagliptin Impurity X Linagliptin Impurity X
Dolutegravir Impurity 24 Dolutegravir Impurity 24
Paxlovid Impurity 18 Paxlovid Impurity 18
Related impurities of fluoxetine sodium 8 Related impurities of fluoxetine sodium 8
Fondaparinux sodium impurity 15 Fondaparinux sodium impurity 15
Fondaparinux Sodium Impurity 10 Fondaparinux Sodium Impurity 10
Oxacillin sodium  Impurity E Oxacillin sodium Impurity E
Revefenacin Impurity 19 Revefenacin Impurity 19
Caspofungin Impurity 11 Caspofungin Impurity 11
Miglitol Isomer ImpurityA Miglitol Isomer ImpurityA
sodium (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Olodaterol Impurity 33 Olodaterol Impurity 33
(1R,4S)-N-Desmethyl Sertraline Hydrochloride (1R,4S)-N-Desmethyl Sertraline Hydrochloride 675126-08-6 C16H15Cl2N.ClH
3-(4-Formylaminobutyryl)pyridine 3-(4-Formylaminobutyryl)pyridine 887355-56-8 C10H12N2O2
Didesmethyl Erlotinib Hydrochloride Salt Didesmethyl Erlotinib Hydrochloride Salt 183320-12-9 C20H20ClN3O4
Lisinopril R,S,S-Diketopiperazine Lisinopril R,S,S-Diketopiperazine 219677-82-4 C21H29N3O4
4-Chloromethyl-N-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]benzamide 4-Chloromethyl-N-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]benzamide 404844-11-7 C24H20ClN5O
6-Mercaptopurine disulfide 6-Mercaptopurine disulfide 49808-20-0 C10H6N8S2
Dexivacaine Dexivacaine 24358-84-7 C15H22N2O
5-ForMyl-8-hydroxycarbostyril 5-ForMyl-8-hydroxycarbostyril 68304-21-2 C10H7NO3
Capecitabine Related Compound A Capecitabine Related Compound A
1-Pyrrolidineaceticacid,2-(aminocarbonyl)-,(2S)-(9CI) 1-Pyrrolidineaceticacid,2-(aminocarbonyl)-,(2S)-(9CI) 277751-02-7 C7H12N2O3
2-Pyrrolidinecarbonitrile,1-acetyl-,(2S)-(9CI) 2-Pyrrolidinecarbonitrile,1-acetyl-,(2S)-(9CI) 700376-84-7 C7H10N2O
1-Piperazinecarboxylicacid,4-methyl-,ethylester(6CI,9CI) 1-Piperazinecarboxylicacid,4-methyl-,ethylester(6CI,9CI) 59325-11-0 C8H16N2O2
(1S,4R)-4-Amino-2-cyclopenten-1-carboxylic Acid Hydrochloride (1S,4R)-4-Amino-2-cyclopenten-1-carboxylic Acid Hydrochloride 134234-04-1 C6H9NO2
erythronolide B erythronolide B 3225-82-9 C21H38O7
desmethylmianserin desmethylmianserin 71936-92-0 C17H18N2
3-demethylthiocolchicine 3-demethylthiocolchicine 87424-25-7 C21H23NO5S
2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2607-52-5 C15H22O
2-acetyl-2-decarboxamidooxytetracycline 2-acetyl-2-decarboxamidooxytetracycline 6542-44-5 C23H25NO8
7,8-dehydro-9,10-desacetyldoxorubicinone 7,8-dehydro-9,10-desacetyldoxorubicinone 64845-67-6 C19H12O6
(S)-4-(4-Nitrobenzyl)-2-oxazolidinone (S)-4-(4-Nitrobenzyl)-2-oxazolidinone 139264-55-4 C10H10N2O4
2-(4-Hydroxymethylphenyl)phenylsulfonamide 2-(4-Hydroxymethylphenyl)phenylsulfonamide 158144-55-9 C15H14O3
4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 63659-16-5 C12H16O2
2-(2-Chloroethyl)thiophene 2-(2-Chloroethyl)thiophene 19995-38-1 C6H7ClS
N-Methyl Pantoprazole, mixture of 1 and 3 isomers N-Methyl Pantoprazole, mixture of 1 and 3 isomers 624742-53-6 C17H17F2N3O4S
2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 552-72-7 C22H29NO2
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 134790-40-2 C23H19F2N3O6
Granisetron Impurity C Granisetron Impurity C 160177-67-3 C17H22N4O
Betaxolol EP Impurity A Betaxolol EP Impurity A 67193-95-7 C14H23NO2
3,5-Bis(benzyloxy)benzoic acid benzyl ester 3,5-Bis(benzyloxy)benzoic acid benzyl ester 50513-72-9 C28H24O4
[(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid [(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid 117-38-4 C12H15N3O4S
p-Methylcinnamic acid ethyl ester p-Methylcinnamic acid ethyl ester 24393-49-5 C12H14O2
3-[(2-Hydroxyethyl)amino]propiononitrile 3-[(2-Hydroxyethyl)amino]propiononitrile 33759-44-3 C5H10N2O
2-Amino-5-bromobenzaldehyde 2-Amino-5-bromobenzaldehyde 29124-57-0 C7H6BrNO
(R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL (R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL 116539-57-2 C8H13NOS
3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 81411-78-1 C5H3N3O
Website-Startseite | Mitglied Firmen | Werbung | ueber uns
Copyright © 2016 ChemicalBook All rights reserved.
永登县| 嘉峪关市| 苏尼特左旗| 乐安县| 韶关市| 铜陵市| 班戈县| 上林县| 太仆寺旗| 娱乐| 太谷县| 娱乐| 永定县| 和林格尔县| 马边| 绥中县| 安义县| 富民县| 启东市| 潮州市| 乐至县| 广南县| 丰原市| 晴隆县| 弋阳县| 丹江口市| 渝中区| 蕲春县| 通城县| 鹤山市| 乌兰浩特市| 嵊泗县| 长子县| 淮阳县| 石景山区| 静乐县| 邹平县| 聂荣县| 宣城市| 高唐县| 宁陕县|