| Structure |
Chemical Name |
CAS |
MF |
 |
Afatinib Impurity 54 |
|
|
|
|
Cabozantinib Impurity 2 |
|
|
|
|
Cefathiamidine Impurity 7 |
|
|
 |
Empagliflozin Impurity 62 |
1620758-30-6 |
C23H27ClO8 |
|
|
Emtricitabine Impurity 5 |
|
|
|
|
Gadobutrol Impurity 7 |
|
|
 |
Imatinib Impurity 27 |
67013-55-2 |
C8H5Br2N |
|
|
Isavuconazole Impurity 31 |
|
|
|
|
Linagliptin Impurity 59 |
|
|
|
|
Oseltamivir Impurity 56 |
|
|
|
|
Flucloxacillin sodium EP Impurity A |
|
|
 |
Nilotinib Impurity 28 |
1807607-72-2 |
C28H20F3N7O3 |
 |
Octyl Orlistat |
1243011-56-4 |
C31H57NO5 |
 |
Escitalopram Acid Impurity |
1133881-04-5 |
C20H22FNO3 |
 |
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline |
23824-25-1 |
C10H13NO2 |
 |
(3E,6E,10E)-3,7,11,15-テトラメチル-1,3,6,10,14-ヘキサデカペンタエン |
77898-97-6 |
C20H32 |
 |
(E)-セフェタメットピボキシル |
1705612-82-3 |
C20H25N5O7S2 |
 |
BROMOCRIPTINE IMPURITY A |
|
C32H40BrN5O5 |
 |
LORATADINE IMPURITY F |
|
C22H23ClN2O2 |
|
|
ZIDOVUDINE IMPURITY A |
|
|
![Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester](/CAS/20200515/GIF/330944-50-8.gif) |
Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester |
330944-50-8 |
C17H25N5O8S2 |
 |
Canagliflozin Peroxide Impurity |
2247196-28-5 |
C24H25FO7S |
![(αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride](/CAS/20210111/GIF/2200269-28-7.gif) |
(αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride |
2200269-28-7 |
C22H23ClF3N |
|
|
Ceftazidime Double Mother Nucleus Impurity |
|
|
|
|
Cefuroxime Sodium Trans Impurity I，(E)-Cefuroxime Sodium Impurity I |
|
|
|
|
Faropenem Degradation Impurity B |
|
|
|
|
2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one |
|
|
 |
Oxacillin Impurity 1 |
36231-30-8 |
C19H19N3O6S |
|
|
Brivaracetam Impurity 33 |
|
|
 |
Arformoterol Impurity 24 |
477552-93-5 |
C19H24N2O3 |
 |
Pregabalin Impurity 99 |
949890-75-9 |
C16H23NO4 |
 |
Roxatidine Impurity 9 |
87327-60-4 |
C4H6O4 |
|
|
Regofenib impurity K |
|
|
|
|
Chlorpheniramine Impurity 4 |
|
|
|
|
Peramivir Impurity 43 |
|
|
 |
N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE |
1076199-56-8 |
C17H21Br2NO2 |
 |
8-Dechloro-9-chloro Desloratadine |
117811-13-9 |
C19H19ClN2 |
 |
L-イソロイシン酸アシクロビル |
142963-63-1 |
C14H22N6O4 |
 |
カルベジロールビスアルキルピロカテコール不純物 |
1346602-98-9 |
C40H42N4O6 |
 |
Decarboxyl Ofloxacin |
123155-82-8 |
C17H20FN3O2 |
 |
4'-Hydroxy TorseMide |
99300-67-1 |
C16H20N4O4S |
 |
Hydroxyzine Acetic Acid Dihydrochloride |
83881-56-5 |
C23H29ClN2O4 |
 |
(S)-ズロキセチンスクシンアミド |
199191-66-7 |
C22H23NO4S |
 |
4-Acetyl Rhein |
875535-36-7 |
C17H10O7 |
 |
Ropivacaine N-Oxide |
1391053-59-0 |
C17H26N2O2 |
 |
Methyl 2-CarbaMoylbenzoate |
90564-02-6 |
C9H9NO3 |
 |
カルバミン酸N-エチル-N-メチル-3-ビニルフェニル |
1346602-84-3 |
C12H15NO2 |
 |
AMisulpride IMpurity D |
71676-00-1 |
C16H25N3O4S |
|
|
AFuroseMide IMp. A (EP) |
|
|
 |
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester |
180468-41-1 |
C18H19NO2 |
![2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride](/CAS/20130318/GIF/CB42617044.gif) |
2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride |
|
C19H25Cl3N2O |
 |
CAPECITABINE related substance USP |
1262133-68-5 |
C20H30FN3O9 |
![4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide](/CAS/GIF/71676-01-2.gif) |
4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide |
71676-01-2 |
C17H27N3O5S |
 |
硫酸チアミン |
2380-61-2 |
C12H16N4O4S2 |
![METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE](/StructureFile/ChemBookStructure4/GIF/CB0665441.gif) |
METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE |
338965-44-9 |
C10H9Cl2NO3 |
 |
4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 |
108983-83-1 |
C19H26Cl2N2O |
 |
2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン |
60547-97-9 |
C14H19N5O2 |
 |
N-アセチル-1,4-ベンゾキノンイミン |
50700-49-7 |
C8H7NO2 |
 |
ジゴキソシド |
31539-05-6 |
C47H74O17 |
|
|
Sugammadex sodium Impurity 51 |
|
|
|
|
Sugammadex sodium Impurity 42 |
|
|
 |
Org49095 |
2412952-95-3 |
C71H111NaO48S8 |
|
|
Clopidogrel Impurity 55 |
|
|
|
|
Cabozantinib impurity 43 |
|
|
![1,4-Bis-[4-[4-Methyl-3-[[4-(pyridin-3-yl)pyriMidin-2-yl]aMino]phenyl]carbaMoyl]benzylpiperazine](/CAS/GIF/1365802-18-1.gif) |
1,4-Bis-[4-[4-Methyl-3-[[4-(pyridin-3-yl)pyriMidin-2-yl]aMino]phenyl]carbaMoyl]benzylpiperazine |
1365802-18-1 |
C52H48N12O2 |
![[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0](/CAS/20150408/GIF/79750-46-2.gif) |
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 |
79750-46-2 |
C16H17N3O4S |
 |
SalMeterol EP IMpurity D |
1391052-04-2 |
C34H47NO7 |
 |
ニコチン酸2-アミノエチルエステル二塩酸塩 |
87330-70-9 |
C8H11ClN2O2 |
 |
PeMetrexed EP IMpurity D |
144051-68-3 |
C25H28N6O9 |
 |
SuMatriptan EP IMpurity F |
2074615-63-5 |
C13H17N3O2S |
 |
Perindopril Impurity |
145513-56-0 |
C19H32N2O5 |
 |
Ganciclovir Dipropionate |
86357-20-2 |
C15H21N5O6 |
|
|
Budesonide Impurity 20 |
|
|
![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 |
|
|
|
|
Cisatracurium besylate impurity 21 |
|
|
|
|
Dacomitinib Impurity |
|
|
 |
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) |
|
|
 |
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 |
|
|
|
|
1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate |
|
|
 |
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 |
|
|
|
|
Oseltamivir Impurity 81 |
|
|
|
|
Oseltamivir Impurity 71 |
|
|
 |
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 |