| Structure |
Chemical Name |
CAS |
MF |
 |
Acemetacin Impurity Ｄ |
|
|
|
|
(2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl ethyl sulfate |
|
|
|
|
(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-phenylacetate |
|
|
 |
(3R,5S)-6-シアノ-3,5-(イソプロピリデンビスオキシ)ヘキサン酸tert-ブチル |
196085-84-4 |
C14H23NO4 |
|
|
Acemetacin Impurity |
|
|
|
|
Avibactam Impurity B |
|
|
 |
Atorvastatin Impurity F |
1371615-56-3 |
C66H68CaF2N4O10 |
|
|
Avibactam sodium Impurity CIA |
|
|
 |
5-Oxo Atorvastatin |
1391052-82-6 |
C33H33FN2O5 |
 |
2-Fluoro-α-(2-methyl-1-oxopropyl)-γ-oxo-N,β-diphenyl-benzenebutanamide |
1797905-42-0 |
C26H24FNO3 |
|
|
Axitinib Impurity 12 |
|
|
|
|
Axitinib Impurity 17 |
|
|
 |
Avibactam Impurity 40 |
2089462-89-3 |
C15H20N2O3 |
 |
tert-butyl 2-((4R,6S)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl- 4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate |
947249-30-1 |
C40H47FN2O5 |
|
|
Axitinib Impurity 8 |
|
|
 |
Atorvastatin Impurity 40 |
1116118-82-1 |
C50H64FN3O8 |
|
|
Avibactam sodium Impurity CES |
|
|
![2,4-Heptadienoic acid, 7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-, (2Z,4E)-](/CAS/20210111/GIF/1148131-09-2.gif) |
2,4-Heptadienoic acid, 7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-, (2Z,4E)- |
1148131-09-2 |
C33H31FN2O3 |
 |
Pyrazinecarboxylic acid, 5-methyl-, 1-oxide (9CI) |
98502-96-6 |
C6H6N2O3 |
|
|
ltrombopag Impurity 26 |
|
|
 |
4-アミノ-1-(2,3,5-トリ-O-アセチル-Β-D-リボフラノシル)-1,3,5-トリアジン-2(1H)-オン |
10302-78-0 |
C14H18N4O8 |
![(Z)-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylic acid](/CAS/20150408/GIF/1174733-90-4.gif) |
(Z)-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylic acid |
1174733-90-4 |
C10H14N4O6 |
|
|
Acyclovir IMpurity I |
|
|
 |
EltroMbopag Methyl Ester |
1246929-01-0 |
C26H24N4O4 |
 |
(4-Chloro-3,5-diMethylpyridin-2-yl)Methanol Hydrochloride |
143016-70-0 |
C8H11Cl2NO |
 |
S,S-Efinaconazole |
164650-45-7 |
C18H22F2N4O |
 |
135270-10-9 |
135270-10-9 |
C12H11F2N3O |
![Carbamic acid, N-[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-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/20180629/GIF/830346-51-5.gif) |
Carbamic acid, N-[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-, 1,1-dimethylethyl ester |
830346-51-5 |
C33H32F5N3O5 |
 |
(2S,3R)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol |
135272-36-5 |
C12H13F2N3O2 |
 |
Ilaprazole Impurity |
1018229-53-2 |
C11H9N3O |
|
|
Eltrombopag Impurity 2 |
|
|
|
|
Acyclovir Impurity 13 |
|
|
|
|
Azacitidine Impurity 3 |
|
|
 |
Avibactam Impurity |
1797133-98-2 |
C7H12N3NaO6S |
 |
(3S,5R)-Atorvastatin |
887324-52-9 |
C33H35FN2O5 |
 |
Trans-5-(Benzyloxyamino)piperidine-2-carboxylic acid,sodium salt |
2122800-38-6 |
C13H19N2NaO3 |
 |
Atorvastatin Calcium Hydrate impurity 32 |
2088732-01-6 |
C14H27NO4 |
|
|
tert-butyl (3R,5R)-7-((3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanamido)-3,5-dihydroxyheptanoate |
|
|
 |
2-イソブチリル-N-フェニル-3-フェニルアクリルアミド (E/Z MIXTURE) |
125971-57-5 |
C19H19NO2 |
 |
Atorvastatin Impurity 83 |
1807481-00-0 |
C33H35F2N2NaO5 |
|
|
(2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl isopropyl sulfate |
|
|
|
|
(1S,5R)-9-(4-fluorophenyl)-11-isopropyl-10-phenyl-1,2,6,7-tetrahydro-3H,5H-1,5-methanopyrrolo[1,2-e][1,5]oxazonin-3-one |
|
|
 |
9-cis Acitretin |
419534-31-9 |
C21H26O3 |
 |
ACEMETACINTERT-BUTYLESTER |
75302-98-6 |
C25H26ClNO6 |
 |
(3S,5S)-6-シアノ-3,5-(イソプロピリデンビスオキシ)ヘキサン酸tert-ブチル |
196085-85-5 |
C14H23NO4 |
 |
(5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester |
125988-01-4 |
C11H17NO4 |
 |
(3S,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester |
186508-94-1 |
C11H19NO4 |
 |
rac-3-Oxo Atorvastatin SodiuM Salt |
1391052-00-8 |
C33H34FN2NaO5 |
 |
Atorvastatin pyrrolidone lactone |
906552-19-0 |
C33H33FN2O5 |
|
|
Avibactam Impurity C |
|
|
|
|
Axitinib Impurity 16 |
|
|
|
|
Axitinib Impurity 22 |
|
|
 |
Avibactam Impurity 44 |
2064219-22-1 |
C23H46N4O6S |
|
|
Axitinib Impurity 1 |
|
|
 |
N7-[(2-ヒドロキシエトキシ)メチル)グアニン |
91702-61-3 |
C8H11N5O3 |
 |
Anastrozole IMpurity (3-(1-Cyano-1-Methylethyl)-alfa,alfa-diMethyl-5-(1H-,1,2,4-triazole-1-ylMethyl)-benzeneacetic acid) |
1338800-82-0 |
C17H20N4O2 |
 |
Aripiprazole iMpurity 4 |
1424857-63-5 |
C36H42Cl2N4O4 |
 |
Alogliptin Impurity B |
865758-98-1 |
C17H19N5O2 |
 |
Axitinib Impurity 4 |
1443118-73-7 |
C22H20N4OS |
|
|
Esomeprazole EP Impurity |
|
|
 |
methyl(E)-4-(methylamino)but-2-enoate |
915788-22-6 |
C6H11NO2 |
![Acyclovir Impurity I: 7,9'-[Ethylene-bis(oxymethylene)] Bis (2-amino-1-9-dihydro-6H-purin-6-one)](/CAS/20200515/GIF/1797832-75-7.gif) |
Acyclovir Impurity I: 7,9'-[Ethylene-bis(oxymethylene)] Bis (2-amino-1-9-dihydro-6H-purin-6-one) |
1797832-75-7 |
C14H16N10O4 |
 |
ethyl 4-dimethylamino-3-hydroxy-butanoate |
90227-57-9 |
C8H17NO3 |
 |
2(1H)-Pyridinone, 3,4-dihydro- |
57147-25-8 |
C5H7NO |
 |
(E)-N-(2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)acetamide |
178677-39-9 |
C15H19NO2 |
|
|
Aripiprazole Impurity 11 |
|
|
 |
1,3-ジヒドロ-5-メトキシ-2H-ベンゾイミダゾール-2-オン |
2080-75-3 |
C8H8N2O2 |
 |
(R)-2-((3-methyl-6-(3-((1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile |
|
C23H25N7O4 |
 |
someprazole Impurity 19 |
358675-51-1 |
C16H17N3O3S |
|
|
Acarbose Impurity H |
|
|
 |
Azacitidine Impurity 34 |
105330-94-7 |
C9H14N4O5 |
![ammonium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate](/CAS/20200119/GIF/2227107-89-1.gif) |
ammonium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate |
2227107-89-1 |
C16H18N4O4 |
|
|
Esomeprazole Impurity 42 |
|
|
 |
Anastrozole EP Impurity I |
120511-91-3 |
C15H17ClN2 |
 |
Efinaconazole Related Impurity 13 |
2055912-03-1 |
C24H32FN5O |
 |
Afatinib Impurity 74 |
1259015-90-1 |
C7H13NO2 |
|
|
Afatinib Impurity 78 |
|
|
|
|
Acyclovir impurity R |
|
|
|
|
Anastrozole Impurity I |
|
|
 |
N2-Methyl Alfuzosin Hydrochloride |
72104-34-8 |
C19H28ClN5O4 |
|
|
Anastrozole iMpurity A |
|
|
 |
1-NaphthaleneethanaMine, 1,2,3,4-tetrahydro-7-Methoxy- |
59081-66-2 |
C13H19NO |
 |
1H-Indazole, 4,5-dichloro- |
1020243-02-0 |
C7H4Cl2N2 |
 |
Acarbose 1,1-α,α-Glycoside IMpurity |
610271-07-3 |
C25H43NO18 |
|
|
Afatinib IMpurity C |
|
|
|
|
(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole compound with 6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole (1:1) |
|
|
 |
Esomeprazole Impurity 3 |
1346599-85-6 |
C26H30N4O4S |
|
|
Eltrombopag Impurity 8 |
|
|
 |
(2R,3R,4R,5R)-2-(4-amino-2-oxo |
1415316-72-1 |
C12H16N4O7 |
|
|
4-amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one compound with (2R,3S,4R,5S)-2-(hydroxymethyl)-5-methyltetrahydrofuran-3,4-diol |
|
|
|
|
Acyclovir Impurity 15 |
|
|
|
|
Itropopa Impurity 17 |
|
|
 |
rac 4-Desmethoxy-4-nitro Omeprazole |
317807-10-6 |
C16H16N4O4S |
 |
DesMethyl Erlotinib Carboxylate Acid |
882172-60-3 |
C21H19N3O5 |
|
|
Acyclovir IMpurity J |
|
|
|
|
Acyclovir Impurity O |
|
|
|
|
Eltrombopag Impurity 3 |
|
|
|
|
Azacitidine Impurity EJ |
|
|
 |
5-METHOXY-2-(METHYLTHIO)BENZIMIDAZOLE |
91168-31-9 |
C9H10N2OS |
 |
2-Pyrazinecarboxylic acid, 6-methyl-, 4-oxide |
51037-31-1 |
C6H6N2O3 |