Structure |
Chemical Name |
CAS |
MF |
 |
blonanserin impurity O |
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 |
Butyphthalide impurity 42 |
952412-79-2 |
C10H12O3 |
 |
Butyphthalide impurity 48 |
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 |
Dapoxetine impurity 20 |
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 |
2-((4-(カルボキシメチル)フェノキシ)メチル)安息香酸 |
55453-89-9 |
C16H14O5 |
 |
Ipragliflozin Impurity 5 |
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 |
Ibrutinib Impurity 18 |
1881246-01-0 |
C16H12N4O |
 |
Vitamin B1 Impurity 6 |
|
C12H17ClN4OS |
 |
5,5'-((tert-butylazanediyl)bis(1-hydroxyethane-2,1-diyl))bis(benzene- 1,3-diol) |
|
C20H27NO6 |
 |
2,2'-difluoro-3,3'-dimethoxy-1,1'-biphenyl |
2316733-82-9 |
C14H12F2O2 |
 |
nicergoline impurity N |
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 |
Clopidogrel Impurity 50 |
|
C15H14ClNO2S |
 |
PraMipexole IMpurity Z1/Z2 |
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 |
trans-Ibuprofen Impurity G |
|
C13H18O2 |
 |
Vonoprazan Impurity 15 |
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 |
Erlotinib Impurity 22 |
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 |
Teneligliptin Impurity 1 |
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|
 |
Erlotinib Hydrochloride iMpurity 51 |
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|
![(S)-10-(1-aminocyclopropyl)-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid formic acid](/CAS/20200401/GIF/CB65441219.gif) |
(S)-10-(1-aminocyclopropyl)-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid formic acid |
|
C17H18N2O6 |
 |
1H-Imidazole-1-ethanol, α-(chloromethyl)-5-nitro- |
116989-52-7 |
C6H8ClN3O3 |
 |
4-Pyridinemethanol, 3-hydroxy-2,5-dimethyl-, hydrochloride (1:1) |
875-26-3 |
C8H11NO2.ClH |
 |
5α-アンドロスタ-3-エン-17-オン |
14935-81-0 |
C19H28O |
 |
Landiolol impurity X |
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|
 |
2-((4-(3-aminopiperidin-1-yl) |
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 |
Rosuvastatin Impurity 111 |
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|
 |
Metoprolol IMpurity V |
|
C15H25NO3 |
 |
Teneligliptin Impurity 12 |
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|
 |
Nicergoline EP Impurity E |
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|
![Hexanoic acid, 3-[(hydroxyamino)methyl]-5-methyl-, (3S)-](/CAS/20200401/GIF/2349671-57-2.gif) |
Hexanoic acid, 3-[(hydroxyamino)methyl]-5-methyl-, (3S)- |
2349671-57-2 |
C8H17NO3 |
![α-D-Glucopyranoside, methyl 1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-, 2,3,4,6-tetraacetate](/CAS/20211123/GIF/714269-58-6.gif) |
α-D-Glucopyranoside, methyl 1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-, 2,3,4,6-tetraacetate |
714269-58-6 |
C30H35ClO11 |
 |
Caspofungin Impurity H |
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|
![(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine hydrochloride](/CAS/20200401/GIF/127017-41-8.gif) |
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine hydrochloride |
127017-41-8 |
C21H26ClNO4 |
 |
Ezetimibe Impurity 76 |
1185883-46-8 |
C39H44F2N2O5Si |
![Cefmetazole impurity 9/(6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]amino]-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid](/CAS/20210305/GIF/70953-19-4.gif) |
Cefmetazole impurity 9/(6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]amino]-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid |
70953-19-4 |
C13H15N3O6S2 |
 |
((cis)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate |
|
C20H24FNO3S |
 |
Elagolix Sodium impurity1 |
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|
 |
Ibrutinib Impurity 37 |
330793-49-2 |
C10H13IN6 |
![(S)-((6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol](/CAS/20200401/GIF/CB65519826.gif) |
(S)-((6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol |
|
C11H19N3OS |
 |
(trans)-4-((6-amino-2,3-dibromobenzyl)amino)cyclohexanol |
|
C13H18Br2N2O |
 |
ERYTHROMYCIN IMPURITY N |
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|
 |
Fesoterodine Impurity 12 |
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|
 |
Dexamethasone EP impurities D |
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|
 |
Palbociclib impurity LMAP |
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 |
(3R,3'R)-3,3'-((((S)-1-amino-1-oxobutan-2-yl)azanediyl)bis(methylene))dihexanoic acid |
|
C18H34N2O5 |
 |
Acetaminophen EP Impurity L |
|
C8H9NO2 |
 |
(R)-4-(2-(benzyl(methyl)amino)-1-hydroxyethyl)benzene-1,2-diol |
317351-40-9 |
C16H19NO3 |
 |
N,N'-Bis(4-hydroxyphenyl)hydrazine |
158905-63-6 |
C12H12N2O2 |
 |
Droxidopa Impurity M |
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 |
Aripiprazole peroxide degradation Impurity (MW:464Da) |
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 |
Zileuton Impurity (MW = 279.31 Da) |
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 |
Rivaroxaban Impurity 81 |
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 |
Gadobutrol Impurity 21 |
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 |
Flucloxacillin sodium EP Impurity E |
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 |
Pyrazole |
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 |
Cephalomannine (Paclitaxel Impurity I) |
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 |
METOPROLOL IMPURITY D |
|
C15H25NO3 |
 |
NITRENDIPINE IMPURITY A |
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 |
TAMSULOSIN IMPURITY D |
|
C20H28N2O5S |
 |
Macitentan Hydroxy amine Impurity |
2211059-05-9 |
C12H12BrN3O2 |
 |
1,3-diethyl-1,3-dimethylurea |
31468-19-6 |
C7H16N2O |
 |
Dapoxetine impurity 62 |
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 |
Dapoxetine impurity 56 |
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![N-[4-[[(2,4-ジアミノプテリジン-6-イル)メチル]メチルアミノ]ベンゾイル]-D-グルタミン酸](/CAS/GIF/51865-79-3.gif) |
N-[4-[[(2,4-ジアミノプテリジン-6-イル)メチル]メチルアミノ]ベンゾイル]-D-グルタミン酸 |
51865-79-3 |
C20H22N8O5 |
 |
Bimatoprost Impurity 11 |
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 |
Bimatoprost Impurity 9 |
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 |
Dolutegravir Impurity 18 |
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 |
PeraMpanel |
380918-53-6 |
C23H15N3O |
 |
Lenvatinib Impurity 33 |
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 |
isopropyl 2-(2-oxopyrrolidin-1-yl)acetate |
1249080-59-8 |
C9H15NO3 |
 |
Pitavastatin Impurity 71 |
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 |
Rosuvastatin EP Impurity M Sodium Salt |
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 |
Furosemide impurity 8 |
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 |
Febuxostat Impurity 108 |
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 |
Flucloxacillin EP Impurity J |
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![Phosphonic acid, P-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]-, mono[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethyl] ester](/CAS/20200611/GIF/1878175-77-9.gif) |
Phosphonic acid, P-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]-, mono[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethyl] ester |
1878175-77-9 |
C17H23N10O4P |
 |
Hexanoic acid, 3-formyl-, ethyl ester |
54374-02-6 |
C9H16O3 |
 |
D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)- |
154877-92-6 |
C9H16O5 |
 |
INDEX NAME NOT YET ASSIGNED |
2463617-49-2 |
C51H56N16O4 |
![Benzoic acid, 4-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]-](/CAS/20210111/GIF/906673-43-6.gif) |
Benzoic acid, 4-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]- |
906673-43-6 |
C14H11BO5 |
![1H-Purine-2,6-dione, 8-(3-amino-1-piperidinyl)-7-(3-chloro-2-buten-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-](/CAS/20210111/GIF/2138805-26-0.gif) |
1H-Purine-2,6-dione, 8-(3-amino-1-piperidinyl)-7-(3-chloro-2-buten-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]- |
2138805-26-0 |
C25H29ClN8O2 |
![1,3-Benzenedicarboxamide, 5-[acetyl(2,3-dihydroxypropyl)amino]-N1,N3-bis(2,3-dihydroxypropyl)-2,4-diiodo-](/CAS/20210111/GIF/1651211-78-7.gif) |
1,3-Benzenedicarboxamide, 5-[acetyl(2,3-dihydroxypropyl)amino]-N1,N3-bis(2,3-dihydroxypropyl)-2,4-diiodo- |
1651211-78-7 |
C19H27I2N3O9 |
 |
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxy-3-ethylbenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol |
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 |
(E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide |
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 |
Vonoprazan Impurity B-2 |
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 |
2-(Cyanomethylthio)acetic acid |
55817-29-3 |
C4H5NO2S |
 |
Budesonide Impurity 31 |
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 |
Budesonide Impurity 23 |
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 |
Hexanoic acid, 3-(chloromethyl)-, (3R)- |
2101641-90-9 |
C7H13ClO2 |
 |
Bisoprolol Impurity |
2226263-68-7 |
C18H31NO4 |
![2(1H)-Quinolinone, 5-[(1R)-1,2-dihydroxyethyl]-8-(phenylmethoxy)-](/CAS/20210111/GIF/1261219-83-3.gif) |
2(1H)-Quinolinone, 5-[(1R)-1,2-dihydroxyethyl]-8-(phenylmethoxy)- |
1261219-83-3 |
C18H17NO4 |
 |
Tofacitinib Impurity |
2504210-41-5 |
C29H38N10O2 |
 |
tert-butyl 2-((4R,6S)-6-((E)-2-(4-(3-fluorophenyl)-6-isopropyl-2-(N- methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3- dioxan-4-yl)acetate |
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![2-Pentenoic acid, 3-amino-2-cyano-5-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]-5-oxo-, ethyl ester, (2E)-](/CAS/20210305/GIF/2459302-85-1.gif) |
2-Pentenoic acid, 3-amino-2-cyano-5-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]-5-oxo-, ethyl ester, (2E)- |
2459302-85-1 |
C21H27N7O3 |
 |
(1S,1'S,2S,2'S)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium) |
96946-55-3 |
C53H72N2O12+2 |
 |
Glycine, N-(2-aminobenzoyl)-, ethyl ester |
5973-34-2 |
C11H14N2O3 |
![3,3a,4,5,6,6a-ヘキサヒドロシクロペンタ[c]ピロール-2(1H)-アミン](/CAS/GIF/54528-00-6.gif) |
3,3a,4,5,6,6a-ヘキサヒドロシクロペンタ[c]ピロール-2(1H)-アミン |
54528-00-6 |
C7H14N2 |
 |
(S)-Methyl 2-aminobutanoate |
15399-22-1 |
C5H11NO2 |
![(6S,8S,9S,10R,11S,13S,14S,17R)-17-(2,2-dihydroxyacetyl)-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one](/) |
(6S,8S,9S,10R,11S,13S,14S,17R)-17-(2,2-dihydroxyacetyl)-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one |
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 |
(3R)-3α,4α-(1,3-ジベンジルウレイレン)テトラヒドロチオフェン-5-オン |
28092-52-6 |
C19H18N2O2S |
 |
(2S)-2-ピロリジンカルボン酸メチル |
2577-48-2 |
C6H11NO2 |