Structure |
Chemical Name |
CAS |
MF |
 |
Itraconazole iMpurity 6 |
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 |
りん酸メチルビス(4-ニトロフェニル) |
799-87-1 |
C13H11N2O8P |
 |
Mirabegron Impurity 21 |
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 |
Clopidogrel Impurity 12 |
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C15H14ClNO2S |
 |
Oseltamivir Impurity 25 |
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 |
Ritonavir EP Impurity P |
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 |
Tacrolimus Impurity 4 |
686773-61-5 |
C44H69NO12 |
 |
methyl 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-3- oxopropanoate hydrochloride |
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C16H24ClNO5 |
 |
Vitamin E Impurity 3 |
1560705-69-2 |
C29H50O2 |
![(trans)-phenyl3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-3-yl)piperidine-1-carboxylate](/CAS/20200331/GIF/CB45442085.gif) |
(trans)-phenyl3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-3-yl)piperidine-1-carboxylate |
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C32H28FNO5 |
 |
Cefraprazole impurity |
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 |
3β-トシルオキシ-5α-アンドロスタン-17-オン |
10429-07-9 |
C26H36O4S |
 |
Cabozantinib Impurity 48 |
202916-99-2 |
C17H15NO3 |
 |
Landiolol impurity R |
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 |
6-Oxo-Palonosetron |
848074-10-2 |
C19H22N2O2 |
 |
Teneligliptin Impurity 8 |
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![(trans)-4-(4'-fluoro-[1,1'-biphenyl]-3-yl)-1-methylpiperidin-3-yl) methanol](/) |
(trans)-4-(4'-fluoro-[1,1'-biphenyl]-3-yl)-1-methylpiperidin-3-yl) methanol |
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![2,4(1H,3H)-Pyrimidinedione, 3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-](/CAS/20200331/GIF/2354391-45-8.gif) |
2,4(1H,3H)-Pyrimidinedione, 3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl- |
2354391-45-8 |
C13H10F4N2O2 |
 |
Cyclopropane, nitroso- |
28017-92-7 |
C3H5NO |
 |
Hyoscine Butylbromide EP Impurity D |
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 |
Carbetocin Impurity 1 |
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 |
Carboprost Trometamol Impurity A |
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 |
Procaine Impurity 2 |
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C13H20N2O2 |
 |
Triphenylmethanol (Zidovudine impurity) |
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C19H16O |
 |
Benzenesulfonamide, 2-(5-methyl-3-phenyl-4-isoxazolyl)- |
2304623-35-4 |
C16H14N2O3S |
 |
N-(4-methyl-3-((5-(pyridin-3-yl) |
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 |
7-methyl-3,4-dihydropyrimido |
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 |
Dapagliflozin Impurity (MW: 425Da) |
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 |
Oseltamivir Impurity (MW:468Da) |
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 |
Levothyroxine – Impurity 5 |
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 |
Ibuprofen IPA impurity |
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 |
Voriconazole Impurity 19 |
321589-01-9 |
C26H28F3N5O4S |
 |
Gadobutrol Impurity 4 (Gd-DOTA) |
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 |
Losartan Impurity 3 |
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 |
Cilastatin EP Impurity G |
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 |
Rosuvastatin Impurity 122 |
135999-58-5 |
C6H7ClO3 |
 |
Modafinil Impurity B (Modafinil Sulfone) |
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 |
Perindopril Impurity III (Perindoprilat), formerly known as: Perindopril Impurity S9780 (Perindoprilat) |
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 |
Tinidazole Impurity B |
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 |
Nimodipine Metabolite 3 |
82219-48-5 |
C20H22N2O7 |
 |
N-デメチルロキシトロマイシン |
118267-18-8 |
C40H74N2O15 |
 |
SULPIRIDE IMPURITY A |
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 |
Androst-2-en-17-one, (5β)- |
82467-84-3 |
C19H28O |
 |
(6α,11β)-11,21-Dihydroxy-6-methyl-pregna-1,4-diene-3,20-dione |
103744-18-9 |
C22H30O4 |
 |
2,5-Thiazolylmethyl Diacarbonate |
144142-33-6 |
C28H30N4O5S2 |
 |
4-(2-Chloroethyl)-N-methoxy-N,α,α-trimethyl-benzeneacetamide |
1638785-17-7 |
C14H20ClNO2 |
 |
Cefuroxime Impurity A Double-Bond Shift Impurity |
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 |
4-(difluoromethoxy)-N1-((3,4-dimethoxypyridin-2-yl)methyl)benzene-1,2-diamine |
2641896-99-1 |
C15H17F2N3O3 |
 |
Peramivir Impurity 21 |
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 |
Dapagliflozin Impurity 165 |
342043-51-0 |
C18H18O4 |
 |
3'-Desethoxy Drotaverine Hydrochloride |
85475-87-2 |
C22H28ClNO4 |
 |
(S)-dimethyl 2-(4-(4-oxobutyl)benzamido)pentanedioate |
1081974-98-2 |
C18H23NO6 |
 |
Peramivir Impurity 38 |
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![(3S)-3-((S)-1-oxo-3a,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-2(3H)-yl)quinuclidine 1-oxide](/) |
(3S)-3-((S)-1-oxo-3a,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-2(3H)-yl)quinuclidine 1-oxide |
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 |
DecitaBine Impurity 10 |
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 |
Empagliflozin Impurity 17 |
2452301-27-6 |
C23H28O7 |
 |
Erlotinib Impurity 31 |
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 |
Everolimus impurity C |
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 |
Ezetimibe Impurity 28 |
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 |
FeBuxostat Impurity 30 |
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 |
Fluconazole Impurity 5 |
94952-36-0 |
C13H12F2N6O |
 |
Fosaprepitant Impurity 2 |
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 |
Imidafenacin Impurity 4 |
503598-78-5 |
C16H18N2O |
 |
Intedanib Impurity H |
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 |
Isavuconazole Impurity 16 |
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 |
Isavuconazole Impurity 4 |
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 |
Lenvatinib Impurity 4 |
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C28H22ClN5O5 |
 |
Linagliptin Impurity 45 |
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 |
MiraBegron Impurity F |
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 |
Moxifloxacin Impurity 19 |
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 |
Moxifloxacin Impurity 34 |
1824286-08-9 |
C9H7ClF2O3 |
 |
Nifedipine Impurity J |
114709-68-1 |
C16H17N3O5 |
 |
Oxiracetam Impurity I |
142274-07-5 |
C7H9NO4 |
 |
PalBociclib Impurity 4 |
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 |
2-(4-hydroxy-1-methyl-7-phenoxy-5,6,7,8-tetrahydroisoquinoline-3-carboxamido)acetic acid |
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 |
6-HYDROXYLAMINOURACIL |
20555-88-8 |
C4H5N3O2 |
 |
Dapagliflozin |
639852-30-5 |
C19H44O5Si4 |
 |
Cabozantinib impurity 52 |
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 |
Canagliflozin Impurity 71 |
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 |
N-((4-(5-methyl-2-phenyloxazol-4-yl)phenyl)sulfonyl)propionamide |
2242749-02-4 |
C19H18N2O4S |
 |
Dapoxetine impurity 67 |
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![2-[4-(4-クロロベンゾイル)フェノキシ]-2-メチルプロパン酸エチル](/CAS/GIF/42019-08-9.gif) |
2-[4-(4-クロロベンゾイル)フェノキシ]-2-メチルプロパン酸エチル |
42019-08-9 |
C19H19ClO4 |
![2-(5-Acetyl-2-ethoxyphenyl)-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one](/CAS/20210111/GIF/358390-43-9.gif) |
2-(5-Acetyl-2-ethoxyphenyl)-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one |
358390-43-9 |
C19H22N4O3 |
 |
Empagliflozin Impurity 80 |
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 |
Empagliflozin Impurity 92 |
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 |
Iohexol Impurity N |
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 |
Dolutegravir Impurity 7 |
2244161-71-3 |
C20H21N3O5 |
 |
Istradefylline Impurity F |
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 |
Linagliptin Impurity 22 |
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 |
Nintedanib impurity G |
894783-61-0 |
C30H31N5O4 |
![3,3′-[(2-methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl- 3-phenylpropan-1-amine)](/CAS/20211123/GIF/1010818-93-5.gif) |
3,3′-[(2-methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl- 3-phenylpropan-1-amine) |
1010818-93-5 |
C27H34N2O2 |
 |
Febuxostat impurity 36 |
1805770-40-4 |
C12H12N2O |
![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](/CAS/20180601/GIF/2031255-27-1.gif) |
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 |
 |
4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one |
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C8H11FN3O4S- |
 |
Cephalexin Impurity 4 |
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C16H17N3O4S |
 |
Rivaroxaban Impurity 42 |
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 |
(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 |
 |
Cabozantinib Impurity C |
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 |
(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](/CAS/20180601/GIF/952518-97-7.gif) |
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 |