| Structure |
Chemical Name |
CAS |
MF |
 |
7-(4-ブロモブトキシ)キノリン-2(1H)-オン |
203395-59-9 |
C13H14BrNO2 |
 |
Selexipag Impurity 4 |
2928611-77-0 |
C26H31N3O3 |
![methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]
pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate](/CAS/20200331/GIF/1361570-27-5.gif) |
methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]
pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate |
1361570-27-5 |
C21H21FN8O2 |
 |
クロルフェニラミンN-オキシド DIHYDROCHLORIDE |
120244-82-8 |
C16H19ClN2O |
 |
レキシスロマイシン |
53066-26-5 |
C38H70N2O13 |
 |
D-トリプトファンメチル |
22032-65-1 |
C12H14N2O2 |
 |
4-(2-エトキシベンズアミド)-1-メチル-3-N-プロピルピラゾール-5-カルボキサミド |
139756-03-9 |
C17H22N4O3 |
 |
テトラクロロ金(Ⅲ)酸N水和物 |
27988-77-8 |
AuCl4H3O |
 |
Ezetimibe-28 |
1478663-95-4 |
C44H52F2N2O6Si |
 |
43,50-Dicarboxy-cyanoco balamin |
|
|
 |
4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide |
181696-12-8 |
C16H14N2O3S |
 |
Empagliflozin Impurity 81 |
|
|
 |
Sitagliptin EP Impurity 5 |
|
|
 |
N-Hydroxy Riluzole |
179070-90-7 |
C8H5F3N2O2S |
 |
テルミサルタンTERT-ブチルエステル |
144702-26-1 |
C37H38N4O2 |
 |
Mupirocin Calcium EP Impurity I |
|
C26H44CaO9 |
 |
Prednisolone Impurity A |
77017-17-5 |
C21H26O5 |
![7-[(7S)-7-アミノ-5-アザスピロ[2.4]ヘプタン-5-イル]-8-クロロ-6-フルオロ-1-[(1S,2R)-2-フルオロシクロプロピル]-4-オキソ-1,4-ジヒドロキノリン-3-カルボン酸](/CAS/GIF/127254-11-9.gif) |
7-[(7S)-7-アミノ-5-アザスピロ[2.4]ヘプタン-5-イル]-8-クロロ-6-フルオロ-1-[(1S,2R)-2-フルオロシクロプロピル]-4-オキソ-1,4-ジヒドロキノリン-3-カルボン酸 |
127254-11-9 |
C19H18ClF2N3O3 |
 |
Cefradine Impurity B |
|
|
 |
Avibactam Impurity |
2064219-26-5 |
C7H12N3NaO6S |
 |
vildagliptin Impurity O |
2253194-12-4 |
C12H18N4O2 |
 |
(2R,3R)-2,3-ジヒドロキシブタン二酸1-エチル |
608-89-9 |
C6H10O6 |
![methyl 5-((4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)phenyl)amino)pentanoate](/) |
methyl 5-((4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)phenyl)amino)pentanoate |
|
|
![3,10,11-トリヒドロキシ-6H-ジベンゾ[b,d]オキソシン-7(8H)-オン](/CAS/20180808/GIF/102036-28-2.gif) |
3,10,11-トリヒドロキシ-6H-ジベンゾ[b,d]オキソシン-7(8H)-オン |
102036-28-2 |
C15H12O5 |
![4-[(2,4-ジクロロ-5-メトキシフェニル)アミノ]-7-ヒドロキシ-6-メトキシ-3-キノリンカルボニトリル](/CAS/20200611/GIF/1460227-29-5.gif) |
4-[(2,4-ジクロロ-5-メトキシフェニル)アミノ]-7-ヒドロキシ-6-メトキシ-3-キノリンカルボニトリル |
1460227-29-5 |
C18H13Cl2N3O3 |
 |
(4-ヒドロキシ-2-メチル-2H-1,2-ベンゾチアジン-3-カルボン酸エチル)1,1-ジオキシド |
24683-26-9 |
C12H13NO5S |
 |
Fosfomycin Trometamol EP Impurity D |
1262243-12-8 |
C10H25NO11P2 |
 |
Pentanoic acid, 3-(bromomethyl)-4-methyl-, ethyl ester, (3S)- |
2432911-38-9 |
C9H17BrO2 |
 |
4-(クロロメチル)ベンジルアルコール |
16473-35-1 |
C8H9ClO |
 |
Lenvatinib Impurity 27 |
|
|
 |
Isavuconazole Impurity 49 |
|
|
 |
Canagliflozin Hydroperoxide Impurity |
|
|
 |
rac-Valsartan EP Impurity B |
1894176-44-3 |
C31H35N5O3 |
![Benzamide, 2-[(1-acetyl-3-iodo-1H-indazol-6-yl)thio]-N-methyl-](/CAS/20210111/GIF/1639138-00-3.gif) |
Benzamide, 2-[(1-acetyl-3-iodo-1H-indazol-6-yl)thio]-N-methyl- |
1639138-00-3 |
C17H14IN3O2S |
 |
D-Tryptophan, N-(trifluoroacetyl)- (9CI) |
22220-03-7 |
C13H11F3N2O3 |
![Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate](/) |
Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate |
|
|
 |
3-Oxo Rosuvastatin SodiuM Salt |
1346606-28-7 |
C22H26FN3O6S.Na |
 |
Androstane-3,17-diol,2-(4-morpholinyl)-16-(1-pyrrolidinyl) |
119302-22-6 |
C31H50N2O5 |
 |
Mirabegron Enantiomer Impurity |
|
|
 |
Olprinone Impurity E |
|
|
 |
4-(1-(2,3-dimethylphenyl)propyl)-1H-imidazole |
86347-62-8 |
C14H18N2 |
 |
Varenicline Impurity 9 |
|
|
 |
6,7-ビス(2-メトキシエトキシ)キナゾリン-4-アミン |
236750-62-2 |
C13H20N2O5 |
 |
4-(3-CYANO-2-METHYLPROPIONYL)ACETAMILIDE |
42075-21-8 |
|
 |
Zolmitriptan Related Compound F |
1350928-05-0 |
C38H53N7O4 |
 |
Cefixime Polymer Impurity B |
|
|
![(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid](/CAS/20130318/GIF/CB22611215.gif) |
(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid |
1397836-49-5 |
C24H22N4O4 |
 |
Sitagliptin EP Impurity H |
|
|
 |
(S)-3-((S)-5-hydroxy-5-phenylpentanoyl)-4-phenyloxazolidin-2-one |
|
C20H21NO4 |
 |
Ornidazole Impurity 16 |
1565482-62-3 |
C7H11ClN2O |
 |
Etoposide Impurity B |
100007-56-5 |
C29H32O13 |
 |
2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- |
2437650-75-2 |
C15H19N3O2 |
![(R,E)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoate](/CAS/20150408/GIF/149709-59-1.gif) |
(R,E)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoate |
149709-59-1 |
C25H31NO4 |
![monocalciummono(4-(((2R,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy- 4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate)](/CAS/20200119/GIF/CB05441222.gif) |
monocalciummono(4-(((2R,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy- 4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate) |
|
C24H28CaNO5 |
![N-2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチルシロドシン](/CAS/20180808/GIF/1453221-45-8.gif) |
N-2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチルシロドシン |
1453221-45-8 |
C35H41F6N3O6 |
 |
Posaconazole iMpurity 68 |
|
|
 |
1,11-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride |
117152-73-5 |
C24H36N4O4S2 |
 |
6-BENZYLAMINOPURINE 9-(§-D-GLUCOSIDE) |
|
|
 |
Esomeprazole Impurity 28 |
|
|
![1-(3,5-DIHYDROXYPHENYL)-2-[(1,1-DIMETHYLETHYL)AMINO]-ETHANONE, HYDROCHLORIDE](/StructureFile/ChemBookStructure8/GIF/CB2752536.gif) |
1-(3,5-DIHYDROXYPHENYL)-2-[(1,1-DIMETHYLETHYL)AMINO]-ETHANONE, HYDROCHLORIDE |
1246815-70-2 |
C12H18ClNO3 |
 |
Dapoxetine Impurity 7 |
|
|
 |
Cilastatin EP Impurity H |
|
|
 |
Butyphthalide impurity 26 |
|
|
 |
pranoprofen |
143436-36-6 |
C17H19NO4 |
 |
Dexmedetomidine Impurity 4 |
1061620-86-7 |
C19H24N2O6 |
 |
2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid |
929540-41-0 |
C36H41CaFN2O5 |
 |
Parecoxib Impurity A |
|
|
 |
2-アミノフェニルアセチレン |
52670-38-9 |
C8H7N |
 |
Moxifloxacin Impurity 8 |
|
|
 |
Acarbose Impurity H |
|
|
 |
Tirofiban-d9 Hydrochloride |
1331911-68-2 |
C22H37ClN2O5S |
 |
プエラリン4′-O-グルコシド |
117047-08-2 |
C27H30O14 |
 |
Dapagliflozin Impurity D |
2133407-75-5 |
C21H25ClO6 |
 |
Docetaxel Impurity N |
|
|
 |
Amoxicillin Impurity U(EP) |
|
|
 |
Ipratropium Bromide Impurity 1 |
|
C20H29Br2NO3 |
 |
Brexpiprazole Impurity1 |
|
|
 |
Erythromycin Impurity 4 |
|
|
 |
4-methyl-N-(2-methyl-5-nitrophenyl)-6-(pyridin-3-yl)pyrimidin-2-amine |
|
C17H15N5O2 |
 |
Posaconazole impurity 69 |
|
|
 |
Related impurities of fluoxetine sodium 19 |
|
|
![Pyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione, 1-(3-aminophenyl)-3-cyclopropyl-5-[(2-fluoro-4-iodophenyl)amino]-6,8-dimethyl-](/CAS/GIF/871701-87-0.gif) |
Pyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione, 1-(3-aminophenyl)-3-cyclopropyl-5-[(2-fluoro-4-iodophenyl)amino]-6,8-dimethyl- |
871701-87-0 |
C24H21FIN5O3 |
 |
Cefathiamidine Impurity 3 |
1417570-09-2 |
C17H26N4O4S2 |
 |
Fluconazole Impurity N |
|
C13H12F2N6O |
 |
Paclitaxel EP Impurity M |
2850227-40-4 |
|
 |
Sugammadex sodium Org284426-1 Impurity |
|
|
 |
Mirabegron Impurity |
1684452-83-2 |
C26H28N6O3S2 |
 |
Vonoprazan Impurity 35 |
|
|
 |
Nsc249004 |
7428-39-9 |
C9H13N3O5 |
 |
Sugammadex sodium Org205485-1 Impurity |
|
|
 |
Tiotropium Bromide Impurity 1 |
2109037-83-2 |
C18H20ClNO4S2 |
 |
Agomelatine Impurity 1 |
|
|
 |
Bosutinib Impurity 32 |
|
|
 |
Relugolix Impurity 25 |
|
|
 |
Pregabalin Impurity 9 |
44855-96-1 |
C5H7NO3 |
 |
Cefoxitin iMpurity E (R-Methoxy cefoxitin) |
|
|
![Carbamic acid, N-[(1R)-2-[5-(2-fluoro-3-hydroxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-, 1,1-dimethylethyl ester](/CAS/20210111/GIF/1062642-68-5.gif) |
Carbamic acid, N-[(1R)-2-[5-(2-fluoro-3-hydroxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-, 1,1-dimethylethyl ester |
1062642-68-5 |
C32H30F5N3O5 |
 |
Lesinurad Impurity J |
1210330-64-5 |
C14H10BrN3O2S |
 |
Salbutamol Impurity 40 |
|
|
 |
Cefazolin Impurity 9 |
1322626-65-2 |
C14H15N9O3S3 |