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
Isosilybin A Isosilybin A 142796-21-2 C25H22O10
Febuxostat Impurity 6 Febuxostat Impurity 6 1271738-74-9 C18H22N2O4S
Tenofovir Related Compound 6 Tenofovir Related Compound 6 383365-04-6 C21H29N6O5P
Enzalutamide carboxylic acid Enzalutamide carboxylic acid 1242137-15-0 C20H13F4N3O3S
Galacto Miglitol Galacto Miglitol 132310-34-0 C8H17NO5
2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid 407582-48-3 C12H8N2O3S
2,2-Dipropylvaleriansure 2,2-Dipropylvaleriansure 52061-75-3 C11H22O2
(Z)-N-((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methylene)methanamine oxide (Z)-N-((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methylene)methanamine oxide 1883595-39-8 C17H14FN3O3S
Dapoxetine Impurity 14 Dapoxetine Impurity 14
Levocetirizine amide impurity HCl Levocetirizine amide impurity HCl 909779-33-5 C21H26ClN3O2
Cefditoren Pivoxil Oxide impurity Cefditoren Pivoxil Oxide impurity
1-(2,6-difluorobenzyl)-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester 1-(2,6-difluorobenzyl)-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester 869501-51-9 C12H11F2N3O2
ROBMDUUOTVWJEL-UHFFFAOYSA-N ROBMDUUOTVWJEL-UHFFFAOYSA-N 1797117-23-7 C19H24BrNO3
(3S,4S,6S,9S)-13-[2-(1-Hydroperoxy-1-methylethyl)-4-thiazolyl]-4-hydroxy-12-methyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-thiazolylmethyl Ester (3S,4S,6S,9S)-13-[2-(1-Hydroperoxy-1-methylethyl)-4-thiazolyl]-4-hydroxy-12-methyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-thiazolylmethyl Ester 2034136-66-6 C37H48N6O7S2
(S,E)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl) pyrazine-2-carboxamide (S,E)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl) pyrazine-2-carboxamide 862895-00-9 C19H22N4O2
4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide 1364671-62-4 C19H19ClN6O2S
Dapoxetine impurity Dapoxetine impurity 2242008-37-1 C30H31NO2
Zoledronic acid Zoledronic acid 1334703-07-9 C11H17ClN2O4
Apixaban Impurity 23 Apixaban Impurity 23 1801881-17-3 C24H23N5O3
Teriflunomide Impurity 3 Teriflunomide Impurity 3 62004-05-1 C12H9F3N2O2
Parecoxib ImpurityO Parecoxib ImpurityO 198470-91-6 C20H20N2O4S
tert-butyl 2-((4R,6R)-6-(2-((3R,5R)-7-(2-(4-fluorophenyl)-5- isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5- dihydroxyheptanamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate tert-butyl 2-((4R,6R)-6-(2-((3R,5R)-7-(2-(4-fluorophenyl)-5- isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5- dihydroxyheptanamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate 1371615-55-2 C47H60FN3O8
N-Nitroso-N-Methyl-4-Aminobutyric Acid N-Nitroso-N-Methyl-4-Aminobutyric Acid 61445-55-4 C5H10N2O3
Atorvastatin Impurity 35 Atorvastatin Impurity 35 C66H68CaF2N4O10
Lurasidone Impurity 44 Lurasidone Impurity 44
Cefathiamidine Impurity 3 Cefathiamidine Impurity 3
Trabectedin Intermediate A23 Trabectedin Intermediate A23 366020-68-0 C31H34N4O8S
Milrinone Impurity Milrinone Impurity 1443528-67-3
Amoxicillin EP Impurity O Amoxicillin EP Impurity O
FLUCONAZOLE IMPURITY C FLUCONAZOLE IMPURITY C 514222-44-7 C10H8N6
Peramivir Impurity 32 Peramivir Impurity 32
Sugammadex sodium Impurity 37 Sugammadex sodium Impurity 37
[18O3]-Chlorate [18O3]-Chlorate
Empagliflozin impurity 28 (hydroperoxy impurity) Empagliflozin impurity 28 (hydroperoxy impurity) 2452301-14-1 C23H27ClO9
(S)-2-amino-N-((S)-1-amino-1-oxobutan-2-yl)butanamide hydrochloride (S)-2-amino-N-((S)-1-amino-1-oxobutan-2-yl)butanamide hydrochloride 2432911-41-4 C8H17N3O2
Hexanenitrile, 3-(hydroxymethyl)-, (3R)- Hexanenitrile, 3-(hydroxymethyl)-, (3R)- 2179080-15-8 C7H13NO
Benzeneethanamine, 4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodo- Benzeneethanamine, 4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodo- 2230724-39-5 C15H13I4NO2
Avatrombopag Impurity 18 Avatrombopag Impurity 18
(Z)-α-(Methoxyimino)furan-2-essigsure (Z)-α-(Methoxyimino)furan-2-essigsure 39684-61-2 C7H7NO4
2-Propanol, 1-[[2-(2-methoxyphenoxy)ethyl]methylamino]-3-[(9-methyl-9H-carbazol-4-yl)oxy]- 2-Propanol, 1-[[2-(2-methoxyphenoxy)ethyl]methylamino]-3-[(9-methyl-9H-carbazol-4-yl)oxy]- 1479052-24-8 C26H30N2O4
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, (αS,4S)- 1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, (αS,4S)- 2165431-90-1 C11H19NO3
3-Butenoic acid, 2-diazo-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4-nitrophenyl)methyl ester 3-Butenoic acid, 2-diazo-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4-nitrophenyl)methyl ester 93788-48-8 C17H23N3O5Si
Ampicillin Impurity P(usp3) Ampicillin Impurity P(usp3)
1-Piperidinepropanenitrile, 4-methyl-β-oxo-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-, (3R,4R)- 1-Piperidinepropanenitrile, 4-methyl-β-oxo-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-, (3R,4R)- 1527525-58-1 C15H18N6O
2H-1,3-Thiazine-2-acetic acid, α-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-4-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-3,6-dihydro-5-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-, (2R)- 2H-1,3-Thiazine-2-acetic acid, α-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-4-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-3,6-dihydro-5-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-, (2R)- 2409806-43-3 C25H30N6O8S3
Ritonavir EP Impurity PQR Ritonavir EP Impurity PQR
(3R,5R,7R,8R,9S,10R,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-17-[(] (3R,5R,7R,8R,9S,10R,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-17-[(] 863-39-8 C28H48O5
17-deacetylvecuronium 17-deacetylvecuronium 50587-95-6 C32H55BrN2O3
physalin F physalin F 57423-71-9 C28H30O10
Agarotetrol (AHl). Agarotetrol (AHl). C17H18O6
CETRORELIX CETRORELIX 145672-81-7 C70H92ClN17O14.C2H4O2
1-(3-Hydroxypropyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione 1-(3-Hydroxypropyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione 59413-14-8 C10H14N4O3
2-Methyl-5-nitro-1H-imidazole-1-acetic acid ethyl ester 2-Methyl-5-nitro-1H-imidazole-1-acetic acid ethyl ester 1016-40-6 C8H11N3O4
(E,E)-3,5-Di-O-caffeoylquinic acid (E,E)-3,5-Di-O-caffeoylquinic acid 89919-62-0 C25H24O12
Clindamycin 4-Phosphate Clindamycin 4-Phosphate 54887-30-8 C18H34ClN2O8PS
Hydroxy Ritonavir Hydroxy Ritonavir 176655-56-4 C37H48N6O6S2
(E)-17-ethyl-1,14-dihydroxy-12[(E)-2-(4-hydroxy-3-Methoxycyclohexyl)-1-Methylvinyl]-23,25-diMethoxy-13,19,21,27-tetraMethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(super4,9)]octacos-18-ene-2,3,10,16-tetrone (E)-17-ethyl-1,14-dihydroxy-12[(E)-2-(4-hydroxy-3-Methoxycyclohexyl)-1-Methylvinyl]-23,25-diMethoxy-13,19,21,27-tetraMethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(super4,9)]octacos-18-ene-2,3,10,16-tetrone 135635-46-0 C43H69NO12
2,3-Dehydro Ketoconazole 2,3-Dehydro Ketoconazole 254912-63-5 C26H26Cl2N4O4
rac-trans-4-Defluoro-4-ethoxy Paroxetine Hydrochloride rac-trans-4-Defluoro-4-ethoxy Paroxetine Hydrochloride 1346597-97-4 C21H26ClNO4
1,1'-Methylene Bis[TheobroMine] 1,1'-Methylene Bis[TheobroMine] 77196-87-3 C15H16N8O4
2-[[(3,5-DiMethyl-2-pyridinyl)Methyl]thio]-6-Methoxy-1H-benziMidazole 2-[[(3,5-DiMethyl-2-pyridinyl)Methyl]thio]-6-Methoxy-1H-benziMidazole 704910-89-4 C16H17N3OS
1-(4-AMinophenyl)-5,6-dihydro-3-(4-Morpholinyl)-2(1h)-pyridinone 1-(4-AMinophenyl)-5,6-dihydro-3-(4-Morpholinyl)-2(1h)-pyridinone 1267610-26-3 C15H19N3O2
(2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride (2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride 1185503-48-3 C20H18F7NO2
Desacetyl DesMethyl LacosaMide Desacetyl DesMethyl LacosaMide 175481-39-7 C10H14N2O2
SalbutaMol IMpurity K SalbutaMol IMpurity K 898542-80-8 C13H18ClNO3
TaMsulosin EP IMpurity C TaMsulosin EP IMpurity C C20H28N2O5S
Crizotinib iMpurity Crizotinib iMpurity
IpratropiuM BroMide IMpurity F (Mixture of DiastereoMers) IpratropiuM BroMide IMpurity F (Mixture of DiastereoMers) 17812-46-3 C20H29Br2NO3
Tedizolid IMpurity Tedizolid IMpurity 1256966-04-7 C37H34F2N14O11P2
Dabigatran Impurity 8 Dabigatran Impurity 8 1408238-40-3 C34H40N6O6
Meropenem IMP A Meropenem IMP A 1053703-36-8 C17H27N3O6S
Bromhexine EP Impurity E Bromhexine EP Impurity E 1660957-93-6 C15H21Br2ClN2
Tizanidine Impurity Tizanidine Impurity
(R)-2-(1-((((R)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)prop (R)-2-(1-((((R)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)prop
N-(2-Amino-2-oxoethyl)-N-[(2S)-2-(3,5-dioxo-1-piperazinyl)propyl]-glycine N-(2-Amino-2-oxoethyl)-N-[(2S)-2-(3,5-dioxo-1-piperazinyl)propyl]-glycine 120418-76-0 C11H18N4O5
2-(Acetylamino)-N-(phenylmethyl)-2-propenamide 2-(Acetylamino)-N-(phenylmethyl)-2-propenamide 86921-49-5 C12H14N2O2
2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid 1335202-59-9 C16H16N2O3S
Canagliflozin Impurity 16 Canagliflozin Impurity 16 1807632-93-4 C15H14Br2O
Dapagliflozin Impurity 8 Dapagliflozin Impurity 8 2305949-33-9 C15H12ClIO2
Everolimus Impurity 1 Everolimus Impurity 1 745779-75-3 C52H81NO14
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) 66757-69-5 C6H6O7
Formoterol EP Impurity F Formoterol EP Impurity F 1795129-59-7 C37H46N4O6
Peramivir Impurity 1 Peramivir Impurity 1 1988779-13-0 C18H34N2O5
Trillikamtoside Q Trillikamtoside Q 2098642-70-5 C49H72O25
Lenalidomide Impurity 13 Lenalidomide Impurity 13 874760-71-1 C13H13N3O6
Paliperidone Impurity 7 Paliperidone Impurity 7 1415488-05-9 C27H45ClN2O3
DIHYDROCYCLOSPORIN A DIHYDROCYCLOSPORIN A 59865-15-5 C62H113N11O12
N-ACETYLNEURAMIN-LACTOSE N-ACETYLNEURAMIN-LACTOSE 35890-39-2 C23H39NO19
8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one 8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one 2204863-06-7 C24H29N7O
Irinotecan Impurity 18 Irinotecan Impurity 18 1255644-71-3 C33H38N4O6
Erythromycin Impurity 9 Erythromycin Impurity 9 58781-38-7 C38H63NO13
Rasagiline Dipropynyl HCl Rasagiline Dipropynyl HCl 92850-02-7 C15H15N
Bortezomib Impurity Z Bortezomib Impurity Z
Bortezomib Impurity Z Bortezomib Impurity Z
Cilastatin Impurity B Cilastatin Impurity B
Brivaracetam Impurity 21 Brivaracetam Impurity 21 63095-60-3 C7H12O2
Afatinib Impurity des-EJA Afatinib Impurity des-EJA 2223677-64-1 C22H20ClFN4O3
Parecoxib Sodium EJF Parecoxib Sodium EJF 2338845-31-9 C32H24N2O4S
Deferasirox Impurity 13 Deferasirox Impurity 13
Doxofylline iMpurity D Doxofylline iMpurity D 67236-15-1 C19H28ClNO3
Website-Startseite | Mitglied Firmen | Werbung | ueber uns
Copyright © 2016 ChemicalBook All rights reserved.
西城区| 平塘县| 清涧县| 都匀市| 沈阳市| 哈巴河县| 襄樊市| 兰溪市| 罗平县| 华亭县| 望奎县| 惠东县| 开远市| 北海市| 郎溪县| 沐川县| 定兴县| 犍为县| 高淳县| 伊宁县| 保德县| 龙胜| 金沙县| 揭西县| 新野县| 延吉市| 谷城县| 石景山区| 南漳县| 化州市| 长顺县| 凤台县| 临潭县| 东明县| 教育| 花莲市| 治县。| 来凤县| 阿拉善右旗| 五指山市| 中卫市|