分析化学

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Structure Chemical Name CAS MF
Linagliptin Impurity A Linagliptin Impurity A
Dehydropitavastatin ethyl ester Dehydropitavastatin ethyl ester 254452-91-0 C27H26FNO4
(S)-2-(2-oxo-4-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanamide (S)-2-(2-oxo-4-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanamide 357338-13-7 C11H18N2O2
Linagliptin Impurity V Linagliptin Impurity V
methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate 1181267-33-3 C13H17ClO2
(2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol (2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol 150194-52-8 C11H10BrF2N3O
(S)-2-(((1R,2S,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamoyl)-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 5-oxide (S)-2-(((1R,2S,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamoyl)-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 5-oxide C24H30ClN7O5S
Etoricoxib Impurity 18 Etoricoxib Impurity 18
Ibrutinib Impurity 4 Ibrutinib Impurity 4 1807619-68-6 C17H12ClN5O
Imatinib Impurity 3 Imatinib Impurity 3
Mirabegron Impurity 16 Mirabegron Impurity 16
Olaparib Impurity 2 Olaparib Impurity 2
Sofosbuvir Impurity 7 Sofosbuvir Impurity 7 1884385-12-9 C20H19FO6
Vonoprazan Impurity 3 Vonoprazan Impurity 3 928325-41-1 C17H15F2N3O2S
Cinacalcet Impurity 22 Cinacalcet Impurity 22
Dapagliflozin Impurity C Dapagliflozin Impurity C
Dasatinib Impurity E Dasatinib Impurity E
Ixazomib Impurity Ixazomib Impurity
Nevirapine Impurity Nevirapine Impurity
Omarigliptin Impurity Omarigliptin Impurity 1819364-01-6 C16H18F2N4O
Palbociclib Impurity 8 Palbociclib Impurity 8 827022-31-1 C31H41N7O4
Sitagliptin EP Impurity C Sitagliptin EP Impurity C 1345822-86-7 C16H19F5N5O5P
Trifluridine Impurity Trifluridine Impurity 2086328-10-9 C10H11F3N2O5
Valsartan related compound H Valsartan related compound H
Vildagliptin Related Compound H Vildagliptin Related Compound H 2253194-13-5 C12H16N4O
Moxifloxacin Impurity 7 Moxifloxacin Impurity 7
(R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one (R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one 869478-12-6 C17H15NO4
Merariveron impurity D Merariveron impurity D C26H28N6O3S2
Cefazolin impurity E Cefazolin impurity E
Lamivudine Impurity Mixture Lamivudine Impurity Mixture
Rifaximin impurity B Rifaximin impurity B 1351775-04-6 C43H49N3O11
4-(3-(Piperidin-1-yl)propoxy)benzoic acid 4-(3-(Piperidin-1-yl)propoxy)benzoic acid 767286-87-3 C15H21NO3
5-Chloro-3-sulfino-2-thiophenecarboxylic acid 5-Chloro-3-sulfino-2-thiophenecarboxylic acid 187746-97-0 C5H3ClO4S2
ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate 431058-46-7 C15H14FNO4
methyl (Z)-3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate methyl (Z)-3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate C24H21N3O3
Isavuconazole Impurity 11 Isavuconazole Impurity 11 2732924-99-9 C10H16ClN3O2
Levosimendan Impurity 2 Levosimendan Impurity 2 103416-88-2 C11H12N2O2
Famotidine EP Impurity A Famotidine EP Impurity A 88061-72-7 C8H15N7O2S3
Meloxicam EP Impurity D Meloxicam EP Impurity D 1331636-17-9 C16H17N3O4S2
Erythromycin Impurity Erythromycin Impurity 40554-78-7 C37H65NO12
Fluconazole EP Impurity I Fluconazole EP Impurity I 150168-54-0 C13H14BrF2N7O
1-benzyl-2-methyl-1H-imidazole-carbaldehyde 1-benzyl-2-methyl-1H-imidazole-carbaldehyde 39269-74-4 C12H12N2O
Sacubitril Impurity Sacubitril Impurity 1015037-46-3 C23H27NO4
Desloratadine Impurity Desloratadine Impurity 50603-12-8 C20H21N
Olaparib Impurity H Olaparib Impurity H
Brexpiprazole Impurity B Brexpiprazole Impurity B
Dapoxetine iMpurity 6 Dapoxetine iMpurity 6
Irbesartan Impurity 4 Irbesartan Impurity 4 C25H28N6O
2-cyclopentylidene-2-phenylacetic acid 2-cyclopentylidene-2-phenylacetic acid C13H14O2
Cabozantinib impurity B Cabozantinib impurity B
Metoprolol IMpurity 3 Metoprolol IMpurity 3 C15H25NO3
Mirabegron Impurity 1 Mirabegron Impurity 1
Desfluoro Pitavastatin Calcium Desfluoro Pitavastatin Calcium 847849-67-6 C25H25NO4
Plerixafor Plerixafor 548488-49-9 C12H23F3N4O
Vonoprazan Impurity 10 Vonoprazan Impurity 10
Vonoprazan Impurity 5 Vonoprazan Impurity 5
Sitagliptin IMpurity 1 Sitagliptin IMpurity 1
Etoricoxib Impurity 7 Etoricoxib Impurity 7
Ezetimibe Impurity D Ezetimibe Impurity D
Erlotinib Imp.18 Erlotinib Imp.18
Ezetimibe (RSS)-Isomer Ezetimibe (RSS)-Isomer 1478664-18-4 C24H21F2NO3
Regorafenib Impurity 11 Regorafenib Impurity 11 2512204-88-3 C19H18ClFN4O3
Topiroxostat Impurity 2 Topiroxostat Impurity 2 445218-61-1 C12H11N5O
Fluvastatin Impurity 1 Fluvastatin Impurity 1 C24H26FNO4
Lornoxicam Impurity 7 Lornoxicam Impurity 7
Prednisolone Impurity A Prednisolone Impurity A C21H28O5
Tofacitinib Impurity 6 Tofacitinib Impurity 6 1640972-35-5 C16H22N6O
4′-エチル-α-メチルアクリロフェノン 4′-エチル-α-メチルアクリロフェノン 70639-76-8 C12H14O
Ceftriaxone Sodium impurity Ceftriaxone Sodium impurity
Ivabradine Impurity 5 Ivabradine Impurity 5 1462470-54-7 C27H38N2O6
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one (S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one C27H24FNO5
Chlorpromazine EP impurity B Chlorpromazine EP impurity B 19077-20-4 C21H28ClN3S
Belinostat Z-isomer Belinostat Z-isomer 1884227-58-0 C15H14N2O4S
Canagliflozin Impurity 13 Canagliflozin Impurity 13
Carfilzomib Impurity 1 Carfilzomib Impurity 1
Dapagliflozin Impurity 14 Dapagliflozin Impurity 14 2271248-78-1 C21H25ClO6
Ibrutinib Impurity 13 Ibrutinib Impurity 13 C27H31N7O2
Linagliptin Impurity 26 Linagliptin Impurity 26 2446799-71-7 C20H17BrN6O2
Nintedanib Impurity 13 (Intedanib Impurity 13) Nintedanib Impurity 13 (Intedanib Impurity 13)
vildagliptin Impurity E vildagliptin Impurity E 1789703-37-2 C17H25N3O2
Sitagliptin Impurity 1 Sitagliptin Impurity 1 823817-55-6 C16H15F6N5O
Niraparib metabolite M1 Niraparib metabolite M1 1476777-06-6 C19H19N3O2
Amlodipine Impurity 16 Amlodipine Impurity 16 C26H31ClN2O8S
Edoxaban Impurity 11 (1R,2R,4S) Edoxaban Impurity 11 (1R,2R,4S) 480451-98-7 C21H30ClN5O5
Rivaroxaban Impurity 25 Rivaroxaban Impurity 25 931117-61-2 C19H21Cl2N3O6S
(R)-CITALOPRAM                              R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile (R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile
Cabozantinib Impurity G Cabozantinib Impurity G
Clopidogrel Impurity 10 Clopidogrel Impurity 10 C15H14ClNO2S
Dapoxetine Impurity 4 HCl Dapoxetine Impurity 4 HCl 119357-39-0 C21H23NO
1-(3,4-ジメチルフェニル)エタノール 1-(3,4-ジメチルフェニル)エタノール 33967-19-0 C10H14O
Tofacitinib Impurity 34 Tofacitinib Impurity 34 2459302-86-2 C19H22N8
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 4097-90-9 C10H28N6
Omeprazole EP Impurity G Omeprazole EP Impurity G 125656-83-9 C16H13N3O2S
Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- 4180-30-7 C11H22N4O
Cefdinan impurity S Cefdinan impurity S
(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic (4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic 1642629-93-3 C16H21N3O5S
3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 191977-79-4 C20H20Cl2N4O2
octakis(6-chloro-6-deoxy)-γ-cyclodextrin octakis(6-chloro-6-deoxy)-γ-cyclodextrin 173094-60-5 C48H72Cl8O32
N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide 97963-75-2 C9H8F2N2O4
Ropivacaine-ET Ropivacaine-ET 2180-94-1 C16H24N2O
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