| Structure |
Chemical Name |
CAS |
MF |
 |
4-chloro-6-(1-(6-ethyl-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine |
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Empagliflozin Impurity 74 |
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Empagliflozin Impurity 78 |
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Empagliflozin Impurity 85 |
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Relugolix Impurity 11 |
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 |
(8S,16S,Z)-16-amino-5-(2-aminothiazol-4-yl)-11-imino-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3-oxa-4,7,10,12-tetraazaheptadec-4-ene-1,17-dioic acid |
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Ornidazole Impurity 23 |
1100750-18-2 |
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Olanzapine impurity CNB |
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Pitavastatin Impurity 74 |
167934-30-7 |
C29H30FNO4 |
 |
Etoricoxib Impurity 35 |
855307-79-8 |
C18H13ClN2O2S |
 |
Febuxostat Impurity 102 |
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Ticagrelor Impurity 131 |
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Topiroxostat Impurity 41 |
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6,6'-oxybis(3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile) |
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![Glycine, N-[(1-ethyl-4-hydroxy-7-phenoxy-3-isoquinolinyl)carbonyl]-](/CAS/20200611/GIF/808120-20-9.gif) |
Glycine, N-[(1-ethyl-4-hydroxy-7-phenoxy-3-isoquinolinyl)carbonyl]- |
808120-20-9 |
C20H18N2O5 |
 |
Vonoprazan Impurity 55 |
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 |
N-(5-((diphenylphosphoryl)methyl)-4-(2-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide |
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Ethane, 1,1,1-trichloro-2,2,2-trimethoxy- |
19932-79-7 |
C5H9Cl3O3 |
 |
Budesonide Impurity 29 |
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Budesonide Impurity 20 |
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![Glycine, N-[(4-methylphenyl)sulfonyl]glycyl-, ethyl ester](/CAS/20210111/GIF/2478-45-7.gif) |
Glycine, N-[(4-methylphenyl)sulfonyl]glycyl-, ethyl ester |
2478-45-7 |
C13H18N2O5S |
![Pneumocandin B0, 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]-4-hydroxy-L-ornithine]-](/CAS/20211123/GIF/1404083-47-1.gif) |
Pneumocandin B0, 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]-4-hydroxy-L-ornithine]- |
1404083-47-1 |
C52H86N10O16 |
 |
(E)-3-(4-((3-(1-(4-((1H-imidazol-1-yl)methyl)phenyl)-2-carboxyethyl)-1H-imidazol-3-ium-1-yl)methyl)phenyl)acrylate |
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Cisatracurium besylate impurity 21 |
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Dacomitinib Impurity |
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 |
2-(1-ベンジルピペリジン-4-イルメチル)-6-ヒドロキシ-5-メトキシインダン-1-オン |
120013-56-1 |
C23H27NO3 |
 |
2-(2-メチル-4-ニトロ-1-イミダゾリル)エタノール |
705-19-1 |
C6H9N3O3 |
 |
2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸ジメチル |
76258-20-3 |
C17H16N2O6 |
 |
3-(2-TRIFLUOROMETHYL-PHENYL)-PROPAN-1-OL |
191155-81-4 |
C10H11F3O |
 |
monocalcium mono((3R,5S,E)-7-(4-(2-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate) |
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 |
Benzenepropanoic acid, 4-(2-oxiranylmethoxy)- |
2167848-51-1 |
C12H14O4 |
![ジメチル[(3S)-3-(1-ナフチルオキシ)-3-(2-チエニル)プロピル]アミン](/CAS/GIF/132335-46-7.gif) |
ジメチル[(3S)-3-(1-ナフチルオキシ)-3-(2-チエニル)プロピル]アミン |
132335-46-7 |
C19H21NOS |
 |
D-Tryptophan, N-(trifluoroacetyl)- (9CI) |
22220-03-7 |
C13H11F3N2O3 |
 |
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-N-(5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-1H-indazol-3-yl)benzamide |
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![1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate](/) |
1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate |
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 |
1-エチル-3-(3-ジメチルアミノプロピル)尿素 HYDROCHLORIDE |
32897-26-0 |
C8H19N3O |
 |
Brivaracetam Impurity 29 |
|
|
 |
L-erythro-Hexuronic acid, 3,5-dideoxy-, 1,1-dimethylethyl ester |
1501982-84-8 |
C10H18O5 |
![Benzoic acid, 2-(1',6'-dihydro-6'-oxo-1'-phenyl[2,3'-bipyridin]-5'-yl)-, methyl ester](/CAS/20210305/GIF/543699-60-1.gif) |
Benzoic acid, 2-(1',6'-dihydro-6'-oxo-1'-phenyl[2,3'-bipyridin]-5'-yl)-, methyl ester |
543699-60-1 |
C24H18N2O3 |
![1,1'-[1,2-エタンジイルビス(オキシ)]ビス[2-メトキシベンゼン]](/CAS/GIF/553-45-7.gif) |
1,1'-[1,2-エタンジイルビス(オキシ)]ビス[2-メトキシベンゼン] |
553-45-7 |
C16H18O4 |
![Dispiro[11H-benzo[5,6]cyclohepta[1,2-b]pyridine-11,2'-oxirane-3',4''-piperidine]-1''-carboxylic acid, 8-chloro-5,6-dihydro-, ethyl ester, 1-oxide](/CAS/20210305/GIF/1432057-93-6.gif) |
Dispiro[11H-benzo[5,6]cyclohepta[1,2-b]pyridine-11,2'-oxirane-3',4''-piperidine]-1''-carboxylic acid, 8-chloro-5,6-dihydro-, ethyl ester, 1-oxide |
1432057-93-6 |
C22H23ClN2O4 |
 |
Oseltamivir Impurity 109 |
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Oseltamivir Impurity 81 |
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Oseltamivir Impurity 71 |
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安息香酸(1R,2S,5R)-2-イソプロピル-5-メチルシクロヘキシル |
6284-35-1 |
C17H24O2 |
 |
1-ヒドラジノ-3-メチルチオ-2-プロパノール |
14359-97-8 |
C4H12N2OS |
 |
Benzenemethanol, 4-(3-chloro-2-hydroxypropoxy)- |
293302-44-0 |
C10H13ClO3 |
 |
N,N-bis((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)pyridine-3-sulfonamide |
2514957-29-8 |
C27H22F2N4O2S |
 |
2,4(1H,3H)-Pyrimidinedione, 1-β-L-ribofuranosyl-, 4-oxime (9CI) |
402725-23-9 |
C9H13N3O6 |
 |
1H-Indole-2-sulfonic acid, 6-hydroxy-1-methyl- |
2271443-87-7 |
C9H9NO4S |
 |
O-Desethyl Candesartan Cilexetil |
869631-11-8 |
C31H30N6O6 |
 |
Venlafaxine D6 |
940297-06-3 |
C17H27NO2 |
 |
Benzene, 1-chloro-2-(dimethoxymethyl)- |
70380-66-4 |
C9H11ClO2 |
![tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate](/CAS/20180601/GIF/1883672-48-7.gif) |
tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate |
1883672-48-7 |
C29H38ClN7O4 |
 |
4-ヒドロキシ-2-オキソ-1-ピロリジン酢酸メチル |
85614-52-4 |
C7H11NO4 |
 |
Sitagliptin EP Impurity 5 |
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Simvastatin Impurity 6 |
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Pemetrexed Impurity 42 |
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 |
6-アミノ-9H-プリン-9-エタノール |
707-99-3 |
C7H9N5O |
![9-Azabicyclo[3.3.1]Nonane-9-Acetic Acid, 3-(Ethoxycarbonyl)-7-Oxo-, Ethyl Ester](/CAS/GIF/115956-03-1.gif) |
9-Azabicyclo[3.3.1]Nonane-9-Acetic Acid, 3-(Ethoxycarbonyl)-7-Oxo-, Ethyl Ester |
115956-03-1 |
C15H23NO5 |
 |
Cefathiamidine Impurity F |
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|
 |
1-(Bromophenylmethyl)-4-chlorobenzene |
948-54-9 |
C13H10BrCl |
 |
Flomoxef oxidation impurities |
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Toltrazuril Impurity 1 |
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Cetrorelix Impurity 21 |
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Brivaracetam Impurity 43 |
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Canagliflozin Impurity 25 Complete Set |
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Peramivir Intermediate Impurity 37 |
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Peramivir Diastereomer Impurity 1 |
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Vinpocetine impurity 18 drops |
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Canagliflozin Impurities 999 |
|
|
 |
1,4,8,11-tetraazacyclotetradecane sodium chelation |
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|
 |
4-Methoxy-2,3,5-trimethylpyride-N-oxide |
86604-80-0 |
C9H13NO2 |
 |
1-BOC-4-(5-NITRO-2-PYRIDYL)PIPERAZINE |
193902-78-2 |
C14H20N4O4 |
 |
Relugolix Impurity 25 |
|
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 |
Lumateperone Impurity 5 |
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 |
Sugammadex Sodium Impurity ORG139131-1 |
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![2-[4-(Azidomethyl)phenyl]benzoic acid](/) |
2-[4-(Azidomethyl)phenyl]benzoic acid |
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|
![2-[(2-AZIDOETHOXY)METHYL]-4-(2-CHLOROPHENYL)-3-ETHOXYCARBONYL-5-METHOXYCARBONYL)-6-METHYL-1,4-DIHYDROPYRIDINE](/CAS/GIF/88150-46-3.gif) |
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 |
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Brivaracetam Impurity 56 |
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 |
Oxytocin Impurity 3 |
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Rosuvastatin Impurity 158 |
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Rosuvastatin Impurity 139 |
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Rosuvastatin Impurity 124 |
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 |
(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) |
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|
![D-Glutamic acid, 4-(cyanomethyl)-N-[(1,1-dimethylethoxy)carbonyl]-, 1,5-dimethyl ester, (4S)-rel-](/CAS/20210305/GIF/2740644-40-8.gif) |
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 |
|
|
 |
Ivabradine Bisbenzazepine Analog |
2731089-65-7 |
C27H34N2O6 |
![2-(2-ethoxy-3-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one](/) |
2-(2-ethoxy-3-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one |
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Bumetanide Photodegradable Impurity 15 |
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Bisoprolol Impurity 48 |
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![Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI)](/CAS/20211123/GIF/357448-34-1.gif) |
Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI) |
357448-34-1 |
C17H29F3N2O6 |
 |
Faropenem Impurity AB |
|
|
 |
Nirmatrelvir Impurity 9 |
|
|
 |
4-nitro-1H-Imidazole-2-carboxaldehyde |
33543-81-6 |
C4H3N3O3 |
 |
1-CHLOROMETHYL-2,3,4-TRIMETHOXYBENZENE |
1133-49-9 |
C10H13ClO3 |
 |
1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
|
C15H14FNO5 |
 |
cis-cyclo(Pro-Pro) |
19943-27-2 |
C10H14N2O2 |