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Structure Chemical Name CAS MF
cefoxitin iMpurity D cefoxitin iMpurity D
(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile 98149-13-4 C20H24BrNO2
316173-27-0 316173-27-0 316173-27-0 C17H28N2O5
3-Morpholinone, 4-(2,4-diaMinophenyl)- 3-Morpholinone, 4-(2,4-diaMinophenyl)- 482308-13-4 C10H13N3O2
Irbesartan impurity 7 Irbesartan impurity 7 C25H28N6O
ボセンタン関連化合物B (4-(TERT-ブチル)-N-[6-ヒドロキシ-5-(2-メトキシフェノキシ)-(2,2'-ビピリミジン)-4-イル]ベンゼンスルホンアミド) ボセンタン関連化合物B (4-(TERT-ブチル)-N-[6-ヒドロキシ-5-(2-メトキシフェノキシ)-(2,2'-ビピリミジン)-4-イル]ベンゼンスルホンアミド) 174227-14-6 C25H25N5O5S
Voriconazole Impurity 2 Voriconazole Impurity 2
BenzaMide, N-[1-(3,5-di-O-benzoyl-2-C-Methyl-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyriMidinyl]- BenzaMide, N-[1-(3,5-di-O-benzoyl-2-C-Methyl-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyriMidinyl]- 863329-62-8 C31H27N3O8
Safinamide Impurity 1 Safinamide Impurity 1
Fosfluconazole iMpurity Fosfluconazole iMpurity
Caspofungin impurit 2 Caspofungin impurit 2
Lamivudine impurity 1 Lamivudine impurity 1
Raltitrexed Impurity 1 Raltitrexed Impurity 1 1378372-01-0 C10H10N2O2
Loratadine Impurity 6 Loratadine Impurity 6 C22H23ClN2O2
Mirabegron Impurity 3 Mirabegron Impurity 3
Cinacalcet Impurity D Cinacalcet Impurity D 1271930-15-4 C32H31F6N
BendaMustine Dihydroxy IMpurity BendaMustine Dihydroxy IMpurity 109882-29-3 C16H24ClN3O4
Plerixafor Impurity C Plerixafor Impurity C
Guanosine Guanosine 30747-23-0 C18H21N5O9
Minoxidil Impurity G Minoxidil Impurity G
Brivaracet amoxidation Impurity 2 Brivaracet amoxidation Impurity 2
Sugammadex Impurity U Sugammadex Impurity U
3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)-[1,1'-biphenyl]-2,2'-dicarbonitrile 3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)-[1,1'-biphenyl]-2,2'-dicarbonitrile
Cefmetazole Sodium Impurity B Cefmetazole Sodium Impurity B
(3R,5S,E)-tert-butyl 7-(4-(3-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate (3R,5S,E)-tert-butyl 7-(4-(3-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)- 1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)- 159729-16-5 C15H21N3OS
1,4-Piperazinedibutanol 1,4-Piperazinedibutanol 92036-96-9 C12H26N2O2
1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)- 1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)- 2446343-19-5 C19H24N2O2
2-yl)oxy)-6,8,11-trihydroxy-8-(((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11- 2-yl)oxy)-6,8,11-trihydroxy-8-(((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-
Oxacillin Impurity IMPA Oxacillin Impurity IMPA
Rebamipide Impurity X(Rebamipide Impurity 7) Rebamipide Impurity X(Rebamipide Impurity 7)
(1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(3-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-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-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol
sodium 1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethane-1-sulfonate sodium 1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethane-1-sulfonate
Pyrimidine, 4,6-dichloro-5-nitroso-2-(propylthio)- Pyrimidine, 4,6-dichloro-5-nitroso-2-(propylthio)- 2512210-19-2 C7H7Cl2N3OS
5-Pyrimidinamine, 4,6-dichloro-N-hydroxy-2-(propylthio)- 5-Pyrimidinamine, 4,6-dichloro-N-hydroxy-2-(propylthio)- 2517939-84-1 C7H9Cl2N3OS
(R)-4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)benzenediazonium   tetrafluoroborate (R)-4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)benzenediazonium tetrafluoroborate 1630761-21-5 C11H11N4O+
8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide
Bisoprolol Impurity 40 Bisoprolol Impurity 40
2H-Naphtho[1,2-b]pyran-6-ol, 2,5-dimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]- (9CI) 2H-Naphtho[1,2-b]pyran-6-ol, 2,5-dimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]- (9CI) 65941-19-7 C31H40O2
BroMocriptine IMpurity G BroMocriptine IMpurity G C32H40BrN5O5
Captopril IMpurity H Captopril IMpurity H 205521-07-9 C15H23NO5S2
Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) 178949-04-7 C13H15N5O4S2
Vonoprazan Impuirty 8 Vonoprazan Impuirty 8
Oseltamivir  Impurity 94 Oseltamivir Impurity 94
Oseltamivir  Impurity 82 Oseltamivir Impurity 82
Oseltamivir  Impurity 74 Oseltamivir Impurity 74
Uridine, 5'-(2-methylpropanoate) (9CI) Uridine, 5'-(2-methylpropanoate) (9CI) 886538-48-3 C13H18N2O7
Dapagliflozin Impurity 47 Dapagliflozin Impurity 47
Crisaborole Impurity 17 Crisaborole Impurity 17
Crisaborole Impurity 19 Crisaborole Impurity 19
1,5-Pentanedione, 1-(2-fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]- 1,5-Pentanedione, 1-(2-fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]- 2514695-40-8 C20H18FNO4
4-エトキシ-3-(4-ピリジニル)-3-ブテン-2-オン 4-エトキシ-3-(4-ピリジニル)-3-ブテン-2-オン 88349-61-5 C11H13NO2
2,3-ジヒドロ-4-メチル-1H-1,5-ベンゾジアゼピン-2-オン 2,3-ジヒドロ-4-メチル-1H-1,5-ベンゾジアゼピン-2-オン 6276-48-8 C10H10N2O
2-メトキシ-4-[(E)-1-プロペニル]フェノール 2-メトキシ-4-[(E)-1-プロペニル]フェノール 5932-68-3 C10H12O2
Amifostine Impurity 15 Amifostine Impurity 15 10297-31-1 C7H17Br3N2
Doxylamine Impurity G Doxylamine Impurity G
Phenoxymethylpenicillin Potassium Impurity 8 Phenoxymethylpenicillin Potassium Impurity 8
Tegoprazan Impurity 4 Tegoprazan Impurity 4
Bumetanide Impurity 23 Bumetanide Impurity 23
Rocuronium Bromide Impurity 34、35、36 Rocuronium Bromide Impurity 34、35、36
Vinpocetine impurity C Vinpocetine impurity C 70155-05-4 C23H28N2O3
Cloxacillin Impurity X Cloxacillin Impurity X
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide
Perospirone Impurity 25 Perospirone Impurity 25
Paxlovid Impurity 16 Paxlovid Impurity 16
3-(2-(cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide 3-(2-(cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide
	Fondaparinux sodium impurity 17 Fondaparinux sodium impurity 17
Fondaparinux sodium impurity 12 Fondaparinux sodium impurity 12
Piperacillin impurity L Piperacillin impurity L
Piperacillin  Impurity X Piperacillin Impurity X
トリフェニル(エトキシ)メタン トリフェニル(エトキシ)メタン 968-39-8 C21H20O
Bosutinib Impurity 41 Bosutinib Impurity 41
(S)-3-Dimethylamino-3-phenylpropanol (S)-3-Dimethylamino-3-phenylpropanol 82769-75-3 C11H17NO
Valdecoxib N-Oxide Valdecoxib N-Oxide
Olodaterol Impurity 23 Olodaterol Impurity 23
	Miglitol Isomer impurities C Miglitol Isomer impurities C
4-Desacetyl Vincristine 4-Desacetyl Vincristine 3704-01-6 C44H54N4O9
	Relugolix Impurity 91 Relugolix Impurity 91
D,L N-Desmethylvenlafaxine D,L N-Desmethylvenlafaxine 149289-30-5 C16H25NO2
PIVALOYLOXYMETHYL 6-AMINOPENICILANATE PIVALOYLOXYMETHYL 6-AMINOPENICILANATE 25031-08-7 C14H22N2O5S
(9S)-9-アミノ-9-デオキソエリスロマイシン (9S)-9-アミノ-9-デオキソエリスロマイシン 26116-56-3 C37H70N2O12
NSC525120 NSC525120 10221-08-6 C8H7Cl3
3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile 3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile 6305-56-2 C8H13N3O
TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL 46727-91-7 C13H20N2O
Citalopram Related Compound F Citalopram Related Compound F
Ceftriaxone IMpurit D Ceftriaxone IMpurit D
Ciprofloxacin Related CoMpound Ciprofloxacin Related CoMpound 528851-30-1 C15H17Cl2N3O3
Dasatinib IMpurity 4 Dasatinib IMpurity 4
Deferasirox Methyl Ester Deferasirox Methyl Ester 1266741-05-2 C22H17N3O4
酢酸Δコルチンエン 酢酸Δコルチンエン 4380-55-6 C23H28O5
Entecavir IMpurity A Entecavir IMpurity A
Fasudil IMpurity 1 Fasudil IMpurity 1 1423155-03-6 C14H17N3O2S
Irbesartan IMpurity Irbesartan IMpurity 1079997-01-5 C26H30N6O2
3-アミノ-5-[(メチルチオ)メチル]オキサゾリジン-2-オン 3-アミノ-5-[(メチルチオ)メチル]オキサゾリジン-2-オン 25517-72-0 C5H10N2O2S
Phosphonic acid, [[2-(6-amino-9H-purin-9-yl)propoxy]methyl]- (9CI) Phosphonic acid, [[2-(6-amino-9H-purin-9-yl)propoxy]methyl]- (9CI) 107021-20-5 C9H14N5O4P
Sitagliptin EP Impurity 7 Sitagliptin EP Impurity 7
Sitagliptin EP Impurity H Sitagliptin EP Impurity H
7-Benzofurancarboxamide, 4-amino-5-chloro-2,3-dihydro-3-hydroxy-N-[1-(3-methoxypropyl)-4-piperidinyl]- 7-Benzofurancarboxamide, 4-amino-5-chloro-2,3-dihydro-3-hydroxy-N-[1-(3-methoxypropyl)-4-piperidinyl]- 2636673-48-6 C18H26ClN3O4
Beprostatin impurity 4 Beprostatin impurity 4
N-(メトキシカルボニル)-p-トルエンスルホンアミド N-(メトキシカルボニル)-p-トルエンスルホンアミド 14437-03-7 C9H11NO4S
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