分析化学

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Structure Chemical Name CAS MF
Febuxostat impurity 36 Febuxostat impurity 36 1805770-40-4 C12H12N2O
Ezetimibe Impurity 28 Ezetimibe Impurity 28
N-[1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]- 2-Propenamide N-[1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]- 2-Propenamide 2031255-27-1 C28H26N6O3
FeBuxostat Impurity 30 FeBuxostat Impurity 30
Fluconazole Impurity 5 Fluconazole Impurity 5 94952-36-0 C13H12F2N6O
Fosaprepitant Impurity 2 Fosaprepitant Impurity 2
4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one 4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one C8H11FN3O4S-
Imidafenacin Impurity 4 Imidafenacin Impurity 4 503598-78-5 C16H18N2O
Cephalexin Impurity 4 Cephalexin Impurity 4 C16H17N3O4S
Intedanib Impurity H Intedanib Impurity H
Isavuconazole Impurity 16 Isavuconazole Impurity 16
Isavuconazole Impurity 4 Isavuconazole Impurity 4
Rivaroxaban Impurity 42 Rivaroxaban Impurity 42
Lenvatinib Impurity 4 Lenvatinib Impurity 4 C28H22ClN5O5
Linagliptin Impurity 45 Linagliptin Impurity 45
MiraBegron Impurity F MiraBegron Impurity F
(R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid 1422514-05-3 C22H26FN3O6S
Moxifloxacin Impurity 19 Moxifloxacin Impurity 19
Moxifloxacin Impurity 34 Moxifloxacin Impurity 34 1824286-08-9 C9H7ClF2O3
Nifedipine Impurity J Nifedipine Impurity J 114709-68-1 C16H17N3O5
Oxiracetam Impurity I Oxiracetam Impurity I 142274-07-5 C7H9NO4
PalBociclib Impurity 4 PalBociclib Impurity 4
Plerixafor Impurity 4 Plerixafor Impurity 4
Posaconazole Impurity 29 Posaconazole Impurity 29
Posaconazole Impurity 34 Posaconazole Impurity 34
Posaconazole Impurity 58 Posaconazole Impurity 58
Pregabalin Impurity 4 Pregabalin Impurity 4 1955498-14-2 C10H22ClNO2
Rabeprazole Impurity 17 Rabeprazole Impurity 17
SofosBuvir Impurity 14 SofosBuvir Impurity 14
sofosBuvir Impurity 34 sofosBuvir Impurity 34
SofosBuvir Impurity 50 SofosBuvir Impurity 50
SofosBuvir Impurity 56 SofosBuvir Impurity 56
Tofacitinib impurity T Tofacitinib impurity T 1092578-43-2 C16H20N6O
Valsartan Impurity 39 Valsartan Impurity 39 C24H29N5O3
Donepezil  Impurity Donepezil Impurity 844694-84-4 C24H31NO2
imp.E imp.E 950781-89-2 C13H12F3N3O3
Lidocaine EP Impurity Lidocaine EP Impurity 31785-64-5 C12H18N2O.ClH
Prucalopride Impurity 1 Prucalopride Impurity 1 1900715-96-9 C18H24ClN3O3
3-(5-CHLOROPYRID-2-YL)CARBAMOYLPYRAZINE-2-CARBOXYLIC ACID(WXG01564) 3-(5-CHLOROPYRID-2-YL)CARBAMOYLPYRAZINE-2-CARBOXYLIC ACID(WXG01564) 43200-83-5 C11H7ClN4O3
Ampicillin Impurity Q Ampicillin Impurity Q
Cefdinir Impurity  PQ(CP) Cefdinir Impurity PQ(CP)
Cefdinir Impurity IJKL Cefdinir Impurity IJKL
Ceftazidime Impurity A (EP) Ceftazidime Impurity A (EP)
Oxacillin Sodium Impurity E(EP) Oxacillin Sodium Impurity E(EP)
Cabozantinib Impurity C Cabozantinib Impurity C
(3R,4R)-N,4-dimethyl-piperidin-3-amine (3R,4R)-N,4-dimethyl-piperidin-3-amine 1354469-76-3 C7H16N2
4-{7H-ピロロ[2,3-D]ピリミジン-4-イル}-1H-ピラゾール 4-{7H-ピロロ[2,3-D]ピリミジン-4-イル}-1H-ピラゾール 952518-97-7 C9H7N5
5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 881676-90-0 C16H12N2O3S
3-Piperidinemethanol, 4-(4-fluorophenyl)-1-methyl-, (3R,4R)- 3-Piperidinemethanol, 4-(4-fluorophenyl)-1-methyl-, (3R,4R)- 100332-12-5 C13H18FNO
Pyridine, 4-chloro-2-(chloromethyl)-3-methyl- Pyridine, 4-chloro-2-(chloromethyl)-3-methyl- 168167-48-4 C7H7Cl2N
1,2,4-Triazolo(3,4-b)benzothiazole-5-methanol 1,2,4-Triazolo(3,4-b)benzothiazole-5-methanol 69243-49-8 C9H7N3OS
Benzoicacid, 2-sulfino- Benzoicacid, 2-sulfino- 13165-80-5 C7H6O4S
Benzenemethanamine, a-ethyl-N,N-dimethyl- Benzenemethanamine, a-ethyl-N,N-dimethyl- 3330-05-0 C11H17N
CIS-1,2-BIS(AMINOMETHYL)CYCLOBUTANE CIS-1,2-BIS(AMINOMETHYL)CYCLOBUTANE 15286-88-1 C6H14N2
Spectinomycin Impurity B Spectinomycin Impurity B
8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium chloride 8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium chloride 2143944-64-1 C16H21N2S+
Ticagrelor Related Compound 14 Ticagrelor Related Compound 14 2056269-94-2 C23H28F2N6O4S
Cefoxitin impurity E Cefoxitin impurity E 2395025-32-6 C17H19N3O8S2
Flomoxef oxidation impurities Flomoxef oxidation impurities
Toltrazuril Impurity 1 Toltrazuril Impurity 1
Cetrorelix Impurity 21 Cetrorelix Impurity 21
Brivaracetam Impurity 43 Brivaracetam Impurity 43
NA NA
Peramivir Intermediate Impurity 37 Peramivir Intermediate Impurity 37
Peramivir Diastereomer Impurity 1 Peramivir Diastereomer Impurity 1
NA NA
Canagliflozin Impurities 999 Canagliflozin Impurities 999
1,4,8,11-tetraazacyclotetradecane sodium chelation 1,4,8,11-tetraazacyclotetradecane sodium chelation
4-Methoxy-2,3,5-trimethylpyride-N-oxide 4-Methoxy-2,3,5-trimethylpyride-N-oxide 86604-80-0 C9H13NO2
1-BOC-4-(5-NITRO-2-PYRIDYL)PIPERAZINE 1-BOC-4-(5-NITRO-2-PYRIDYL)PIPERAZINE 193902-78-2 C14H20N4O4
Relugolix Impurity 25 Relugolix Impurity 25
Lumateperone Impurity 5 Lumateperone Impurity 5
Sugammadex Sodium Impurity ORG139131-1 Sugammadex Sodium Impurity ORG139131-1
2-[4-(Azidomethyl)phenyl]benzoic acid 2-[4-(Azidomethyl)phenyl]benzoic acid
2-[(2-AZIDOETHOXY)METHYL]-4-(2-CHLOROPHENYL)-3-ETHOXYCARBONYL-5-METHOXYCARBONYL)-6-METHYL-1,4-DIHYDROPYRIDINE 2-[(2-AZIDOETHOXY)METHYL]-4-(2-CHLOROPHENYL)-3-ETHOXYCARBONYL-5-METHOXYCARBONYL)-6-METHYL-1,4-DIHYDROPYRIDINE 88150-46-3 C20H23ClN4O5
((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt ((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt
Brivaracetam Impurity 56 Brivaracetam Impurity 56
Oxytocin Impurity 3 Oxytocin Impurity 3
Rosuvastatin Impurity 158 Rosuvastatin Impurity 158
Rosuvastatin Impurity 139 Rosuvastatin Impurity 139
Rosuvastatin Impurity 124 Rosuvastatin Impurity 124
(1R,4R)-1-(メチルアミノ)-4-(3,4-ジクロロフェニル)テトラリン (1R,4R)-1-(メチルアミノ)-4-(3,4-ジクロロフェニル)テトラリン 79617-95-1 C17H17Cl2N
Ertapenem Impurity A(USP) Ertapenem Impurity A(USP)
D-Glutamic acid, 4-(cyanomethyl)-N-[(1,1-dimethylethoxy)carbonyl]-, 1,5-dimethyl ester, (4S)-rel- D-Glutamic acid, 4-(cyanomethyl)-N-[(1,1-dimethylethoxy)carbonyl]-, 1,5-dimethyl ester, (4S)-rel- 2740644-40-8 C14H22N2O6
2-hydroxy-3-oxobutyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 2-hydroxy-3-oxobutyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2731089-65-7 C27H34N2O6
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one (R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one
Tafluprost Impurity 18 Tafluprost Impurity 18
Rosuvastatin Impurity 161 Rosuvastatin Impurity 161
Rosuvastatin Impurity 155 Rosuvastatin Impurity 155
Rosuvastatin Impurity 146 Rosuvastatin Impurity 146
Rosuvastatin Impurity 126 Rosuvastatin Impurity 126
(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen -2-yl)acetate (1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen -2-yl)acetate 29461-90-3 C18H21NO3S2
Digoxin Impurity 2 Digoxin Impurity 2
2′-デオキシウリジン 5′-三リン酸 ナトリウム塩 溶液 2′-デオキシウリジン 5′-三リン酸 ナトリウム塩 溶液 94736-09-1 C9H16N2NaO14P3
Oxacillin USP Impurity D Oxacillin USP Impurity D
Oxacillin sodium EP impurity B Oxacillin sodium EP impurity B
Meropenem Impurity MAP-B Meropenem Impurity MAP-B
(S)-2-ヒドロキシ-2-[[9,11-ジヒドロ-8-(ヒドロキシメチル)-9-オキソインドリジノ[1,2-b]キノリン]-7-イル]酪酸ナトリウム (S)-2-ヒドロキシ-2-[[9,11-ジヒドロ-8-(ヒドロキシメチル)-9-オキソインドリジノ[1,2-b]キノリン]-7-イル]酪酸ナトリウム 25387-67-1 C20H17N2NaO5
(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine (5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine 2238849-52-8 C13H15N3O3S
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