Structure |
Chemical Name |
CAS |
MF |
![cefoxitin iMpurity D](/) |
cefoxitin iMpurity D |
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![(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile](/CAS/20211123/GIF/98149-13-4.gif) |
(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile |
98149-13-4 |
C20H24BrNO2 |
![316173-27-0](/CAS/20200611/GIF/316173-27-0.gif) |
316173-27-0 |
316173-27-0 |
C17H28N2O5 |
![3-Morpholinone, 4-(2,4-diaMinophenyl)-](/CAS/20150408/GIF/482308-13-4.gif) |
3-Morpholinone, 4-(2,4-diaMinophenyl)- |
482308-13-4 |
C10H13N3O2 |
![Irbesartan impurity 7](/CAS/20200401/GIF/CB83127106.gif) |
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)](/CAS/20150408/GIF/174227-14-6.gif) |
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 |
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![BenzaMide, N-[1-(3,5-di-O-benzoyl-2-C-Methyl-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyriMidinyl]-](/CAS/20180808/GIF/863329-62-8.gif) |
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 |
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![Fosfluconazole iMpurity](/) |
Fosfluconazole iMpurity |
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![Caspofungin impurit 2](/) |
Caspofungin impurit 2 |
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![Lamivudine impurity 1](/) |
Lamivudine impurity 1 |
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![Raltitrexed Impurity 1](/CAS/20180808/GIF/1378372-01-0.gif) |
Raltitrexed Impurity 1 |
1378372-01-0 |
C10H10N2O2 |
![Loratadine Impurity 6](/CAS/20200401/GIF/CB83127515.gif) |
Loratadine Impurity 6 |
|
C22H23ClN2O2 |
![Mirabegron Impurity 3](/) |
Mirabegron Impurity 3 |
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|
![Cinacalcet Impurity D](/CAS/20180808/GIF/1271930-15-4.gif) |
Cinacalcet Impurity D |
1271930-15-4 |
C32H31F6N |
![BendaMustine Dihydroxy IMpurity](/CAS/20211123/GIF/109882-29-3.gif) |
BendaMustine Dihydroxy IMpurity |
109882-29-3 |
C16H24ClN3O4 |
![Plerixafor Impurity C](/) |
Plerixafor Impurity C |
|
|
![Guanosine](/CAS/GIF/30747-23-0.gif) |
Guanosine |
30747-23-0 |
C18H21N5O9 |
![Minoxidil Impurity G](/) |
Minoxidil Impurity G |
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![Brivaracet amoxidation Impurity 2](/) |
Brivaracet amoxidation Impurity 2 |
|
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![Sugammadex Impurity U](/) |
Sugammadex Impurity U |
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|
![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 |
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![Cefmetazole Sodium Impurity B](/) |
Cefmetazole Sodium Impurity B |
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![(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 |
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|
![1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)-](/CAS/20210305/GIF/159729-16-5.gif) |
1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)- |
159729-16-5 |
C15H21N3OS |
![1,4-Piperazinedibutanol](/CAS/20210305/GIF/92036-96-9.gif) |
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)-](/CAS/20210305/GIF/2446343-19-5.gif) |
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- |
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![Oxacillin Impurity IMPA](/) |
Oxacillin Impurity IMPA |
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![Rebamipide Impurity X(Rebamipide Impurity 7)](/) |
Rebamipide Impurity X(Rebamipide Impurity 7) |
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![(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 |
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![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)-](/CAS/20210305/GIF/2512210-19-2.gif) |
Pyrimidine, 4,6-dichloro-5-nitroso-2-(propylthio)- |
2512210-19-2 |
C7H7Cl2N3OS |
![5-Pyrimidinamine, 4,6-dichloro-N-hydroxy-2-(propylthio)-](/CAS/20210305/GIF/2517939-84-1.gif) |
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](/CAS/20211123/GIF/1630761-21-5.gif) |
(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 |
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![Bisoprolol Impurity 40](/) |
Bisoprolol Impurity 40 |
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![2H-Naphtho[1,2-b]pyran-6-ol, 2,5-dimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]- (9CI)](/CAS/20210305/GIF/65941-19-7.gif) |
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](/CAS/20150408/GIF/CB62673659.gif) |
BroMocriptine IMpurity G |
|
C32H40BrN5O5 |
![Captopril IMpurity H](/CAS/20200611/GIF/205521-07-9.gif) |
Captopril IMpurity H |
205521-07-9 |
C15H23NO5S2 |
![Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))](/CAS/20211123/GIF/178949-04-7.gif) |
Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B)) |
178949-04-7 |
C13H15N5O4S2 |
![Vonoprazan Impuirty 8](/) |
Vonoprazan Impuirty 8 |
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![Oseltamivir Impurity 94](/) |
Oseltamivir Impurity 94 |
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![Oseltamivir Impurity 82](/) |
Oseltamivir Impurity 82 |
|
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![Oseltamivir Impurity 74](/) |
Oseltamivir Impurity 74 |
|
|
![Uridine, 5'-(2-methylpropanoate) (9CI)](/CAS/20210305/GIF/886538-48-3.gif) |
Uridine, 5'-(2-methylpropanoate) (9CI) |
886538-48-3 |
C13H18N2O7 |
![Dapagliflozin Impurity 47](/) |
Dapagliflozin Impurity 47 |
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![Crisaborole Impurity 17](/) |
Crisaborole Impurity 17 |
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![Crisaborole Impurity 19](/) |
Crisaborole Impurity 19 |
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|
![1,5-Pentanedione, 1-(2-fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]-](/CAS/20210305/GIF/2514695-40-8.gif) |
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](/CAS/GIF/88349-61-5.gif) |
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](/CAS/GIF/6276-48-8.gif) |
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](/CAS/GIF/5932-68-3.gif) |
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](/CAS/20211123/GIF/10297-31-1.gif) |
Amifostine Impurity 15 |
10297-31-1 |
C7H17Br3N2 |
![Doxylamine Impurity G](/) |
Doxylamine Impurity G |
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![Phenoxymethylpenicillin Potassium Impurity 8](/) |
Phenoxymethylpenicillin Potassium Impurity 8 |
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![Tegoprazan Impurity 4](/) |
Tegoprazan Impurity 4 |
|
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![Bumetanide Impurity 23](/) |
Bumetanide Impurity 23 |
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![Rocuronium Bromide Impurity 34、35、36](/) |
Rocuronium Bromide Impurity 34、35、36 |
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![Vinpocetine impurity C](/CAS/20211123/GIF/70155-05-4.gif) |
Vinpocetine impurity C |
70155-05-4 |
C23H28N2O3 |
![Cloxacillin Impurity X](/) |
Cloxacillin Impurity X |
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|
![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 |
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![Perospirone Impurity 25](/) |
Perospirone Impurity 25 |
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![Paxlovid Impurity 16](/) |
Paxlovid Impurity 16 |
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![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 |
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![Fondaparinux sodium impurity 17](/) |
Fondaparinux sodium impurity 17 |
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![Fondaparinux sodium impurity 12](/) |
Fondaparinux sodium impurity 12 |
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![Piperacillin impurity L](/) |
Piperacillin impurity L |
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![Piperacillin Impurity X](/) |
Piperacillin Impurity X |
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![トリフェニル(エトキシ)メタン](/CAS/GIF/968-39-8.gif) |
トリフェニル(エトキシ)メタン |
968-39-8 |
C21H20O |
![Bosutinib Impurity 41](/) |
Bosutinib Impurity 41 |
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![(S)-3-Dimethylamino-3-phenylpropanol](/CAS/GIF/82769-75-3.gif) |
(S)-3-Dimethylamino-3-phenylpropanol |
82769-75-3 |
C11H17NO |
![Valdecoxib N-Oxide](/) |
Valdecoxib N-Oxide |
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![Olodaterol Impurity 23](/) |
Olodaterol Impurity 23 |
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![Miglitol Isomer impurities C](/) |
Miglitol Isomer impurities C |
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![4-Desacetyl Vincristine](/CAS/GIF/3704-01-6.gif) |
4-Desacetyl Vincristine |
3704-01-6 |
C44H54N4O9 |
![Relugolix Impurity 91](/) |
Relugolix Impurity 91 |
|
|
![D,L N-Desmethylvenlafaxine](/CAS/GIF/149289-30-5.gif) |
D,L N-Desmethylvenlafaxine |
149289-30-5 |
C16H25NO2 |
![PIVALOYLOXYMETHYL 6-AMINOPENICILANATE](/CAS/GIF/25031-08-7.gif) |
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](/CAS/GIF/26116-56-3.gif) |
(9S)-9-アミノ-9-デオキソエリスロマイシン |
26116-56-3 |
C37H70N2O12 |
![NSC525120](/CAS/20180808/GIF/10221-08-6.gif) |
NSC525120 |
10221-08-6 |
C8H7Cl3 |
![3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile](/CAS/GIF/6305-56-2.gif) |
3-(2-cyanoethyl-(2-hydroxyethyl)amino)propanenitrile |
6305-56-2 |
C8H13N3O |
![TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL](/CAS/20150408/GIF/46727-91-7.gif) |
TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]-CYCLOHEXANOL |
46727-91-7 |
C13H20N2O |
![Citalopram Related Compound F](/) |
Citalopram Related Compound F |
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![Ceftriaxone IMpurit D](/) |
Ceftriaxone IMpurit D |
|
|
![Ciprofloxacin Related CoMpound](/CAS/20180808/GIF/528851-30-1.gif) |
Ciprofloxacin Related CoMpound |
528851-30-1 |
C15H17Cl2N3O3 |
![Dasatinib IMpurity 4](/) |
Dasatinib IMpurity 4 |
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![Deferasirox Methyl Ester](/CAS/20180906/GIF/1266741-05-2.gif) |
Deferasirox Methyl Ester |
1266741-05-2 |
C22H17N3O4 |
![酢酸Δコルチンエン](/CAS/GIF/4380-55-6.gif) |
酢酸Δコルチンエン |
4380-55-6 |
C23H28O5 |
![Entecavir IMpurity A](/) |
Entecavir IMpurity A |
|
|
![Fasudil IMpurity 1](/CAS/20200515/GIF/1423155-03-6.gif) |
Fasudil IMpurity 1 |
1423155-03-6 |
C14H17N3O2S |
![Irbesartan IMpurity](/CAS/20150408/GIF/CB62674535.gif) |
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](/CAS/GIF/25517-72-0.gif) |
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)](/CAS/20210305/GIF/107021-20-5.gif) |
Phosphonic acid, [[2-(6-amino-9H-purin-9-yl)propoxy]methyl]- (9CI) |
107021-20-5 |
C9H14N5O4P |
![Sitagliptin EP Impurity 7](/) |
Sitagliptin EP Impurity 7 |
|
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![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]-](/CAS/20210305/GIF/2636673-48-6.gif) |
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 |
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|
![N-(メトキシカルボニル)-p-トルエンスルホンアミド](/CAS/GIF/14437-03-7.gif) |
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 |