Structure |
Chemical Name |
CAS |
MF |
![Alogliptin Imp.13](/) |
Alogliptin Imp.13 |
|
|
![Alogliptin Related Compound 14](/CAS/20200611/GIF/1820685-30-0.gif) |
Alogliptin Related Compound 14 |
1820685-30-0 |
C18H23N5O3 |
![Alogliptin benzoate impurity K](/CAS/20210111/GIF/1618644-32-8.gif) |
Alogliptin benzoate impurity K |
1618644-32-8 |
C25H25N5O3 |
![Amoxicillin Impurity P](/CAS/20180703/GIF/CB93370031.gif) |
Amoxicillin Impurity P |
|
C16H19N3O5S |
![N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin](/CAS/20200611/GIF/928780-95-4.gif) |
N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin |
928780-95-4 |
C24H30N8O4 |
![Afatinib Impurity 50](/) |
Afatinib Impurity 50 |
|
|
![Afatinib Impurity 75](/CAS/20200611/GIF/2348580-72-1.gif) |
Afatinib Impurity 75 |
2348580-72-1 |
C7H14N2O |
![Acarbose Impurity IV (JP)](/CAS/20181212/GIF/CB95852625.gif) |
Acarbose Impurity IV (JP) |
|
C13H21NO7 |
![Azlocillin Impurity 8](/) |
Azlocillin Impurity 8 |
|
|
![3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone](/CAS/GIF/120004-79-7.gif) |
3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone |
120004-79-7 |
C13H16ClNO2 |
![Metabotropic glutamate receptor 5 (GRM5) Antibody](/) |
Metabotropic glutamate receptor 5 (GRM5) Antibody |
|
|
![Amoxicillin related impurities K](/) |
Amoxicillin related impurities K |
|
|
![Amoxicillin Diketopiperazine (Mixture of Diastereomers)](/CAS/GIF/94659-47-9.gif) |
Amoxicillin Diketopiperazine (Mixture of Diastereomers) |
94659-47-9 |
C16H19N3O5S |
![bis(2-(7-Methoxynaphthalen-1-yl)ethyl)aMine](/CAS/20130318/GIF/CB02611246.gif) |
bis(2-(7-Methoxynaphthalen-1-yl)ethyl)aMine |
1623104-92-6 |
C26H28ClNO2 |
![Anastrozole iMpurity](/) |
Anastrozole iMpurity |
|
|
![1-(4-Methoxyphenyl)-6-(4-(2-Methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxaMide](/CAS/20150408/GIF/CB02681131.gif) |
1-(4-Methoxyphenyl)-6-(4-(2-Methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxaMide |
2098457-92-0 |
C26H27N5O4 |
![8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane BroMide](/CAS/GIF/795313-24-5.gif) |
8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane BroMide |
795313-24-5 |
C14H19BrCl2N2 |
![Afatinib IMpurity D](/) |
Afatinib IMpurity D |
|
|
![AMoxicillin DiMer (penicilloic acid forM)](/CAS/20200611/GIF/210289-72-8.gif) |
AMoxicillin DiMer (penicilloic acid forM) |
210289-72-8 |
C32H40N6O11S2 |
![Alogliptin Impurity E](/) |
Alogliptin Impurity E |
|
|
![2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methyl-propaneni](/CAS/GIF/120511-92-4.gif) |
2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methyl-propaneni |
120511-92-4 |
C17H19N5 |
![Acarbose Impurity D](/) |
Acarbose Impurity D |
|
|
![Acarbose Impurity C](/) |
Acarbose Impurity C |
|
|
![Aripiprazole-Impurity 17](/CAS/20200515/GIF/1424857-89-5.gif) |
Aripiprazole-Impurity 17 |
1424857-89-5 |
C16H17Cl4N3 |
![Apixaban Impurity 42](/CAS/20200119/GIF/132577-23-2.gif) |
Apixaban Impurity 42 |
132577-23-2 |
C12H14N2O4 |
![2-(7-methoxy-3,4-dihydronaphthalen-1-yl)ethan-1-amine](/CAS/20180527/GIF/1353428-89-3.gif) |
2-(7-methoxy-3,4-dihydronaphthalen-1-yl)ethan-1-amine |
1353428-89-3 |
C13H17NO |
![Aripiprazole impurity 20](/) |
Aripiprazole impurity 20 |
|
|
![Aripiprazole Impurity 47](/CAS/20210305/GIF/2250242-47-6.gif) |
Aripiprazole Impurity 47 |
2250242-47-6 |
C27H33Cl2N3O3 |
![Afatinib impurity 45](/CAS/20200611/GIF/99281-87-5.gif) |
Afatinib impurity 45 |
99281-87-5 |
C5H9NO2 |
![Afatinib impurity 48](/) |
Afatinib impurity 48 |
|
|
![Afatinib Impurity 57](/) |
Afatinib Impurity 57 |
|
|
![Afatinib Impurity ODQ](/) |
Afatinib Impurity ODQ |
|
|
![Afatinib Impurity QJJ](/CAS/20200611/GIF/2323570-72-3.gif) |
Afatinib Impurity QJJ |
2323570-72-3 |
C24H27ClFN5O4 |
![(S)-tert-butyl (1-(3-(2-cyanobenzyl)](/CAS/20210111/GIF/1618644-31-7.gif) |
(S)-tert-butyl (1-(3-(2-cyanobenzyl) |
1618644-31-7 |
C23H29N5O4 |
![Afatinib impurity 82](/) |
Afatinib impurity 82 |
|
|
![1H-Pyrazolo[3,4-c]pyridine-3-carboxamide, 4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-](/CAS/20210305/GIF/1642569-42-3.gif) |
1H-Pyrazolo[3,4-c]pyridine-3-carboxamide, 4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo- |
1642569-42-3 |
C20H17N5O5 |
![Benzonitrile, 2-[(3,4-dihydro-6-methoxy-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-](/CAS/20210305/GIF/2514763-78-9.gif) |
Benzonitrile, 2-[(3,4-dihydro-6-methoxy-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]- |
2514763-78-9 |
C14H13N3O3 |
![Anastrozole Impurity 41](/) |
Anastrozole Impurity 41 |
|
|
![ANAGRELIDE IMPURITY 5](/CAS/GIF/444904-63-6.gif) |
ANAGRELIDE IMPURITY 5 |
444904-63-6 |
C8H7Cl2N3 |
![Anagrelide impurity 4](/CAS/GIF/1092352-99-2.gif) |
Anagrelide impurity 4 |
1092352-99-2 |
C10H6Cl3N3O |
![9-ethyl-8-iodo-6,6-diMethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile](/CAS/GIF/1256584-80-1.gif) |
9-ethyl-8-iodo-6,6-diMethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile |
1256584-80-1 |
C21H17IN2O |
![AgoMelatine DiMer Urea](/CAS/GIF/185421-27-6.gif) |
AgoMelatine DiMer Urea |
185421-27-6 |
C27H28N2O3 |
![Alogliptin iMpurity](/CAS/20200611/GIF/60271-06-9.gif) |
Alogliptin iMpurity |
60271-06-9 |
C7H10N2O3 |
![(R)-2-((6-(3-((3-(2-cyanobenzyl)-1-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyriMidin-4-yl)aMino)piperidin-1-yl)-3-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)Methyl)benzonitrile](/CAS/20150408/GIF/1268836-55-0.gif) |
(R)-2-((6-(3-((3-(2-cyanobenzyl)-1-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyriMidin-4-yl)aMino)piperidin-1-yl)-3-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)Methyl)benzonitrile |
1268836-55-0 |
C31H30N8O4 |
![AlMotriptan iMpurity](/) |
AlMotriptan iMpurity |
|
|
![Anastrozole IMpurity (3-(1-Cyano-1-Methylethyl)-alfa,alfa-diMethyl-5-(1H-,1,2,4-triazole-1-ylMethyl)-benzeneacetic acid)](/CAS/GIF/1338800-82-0.gif) |
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](/CAS/20210111/GIF/1424857-63-5.gif) |
Aripiprazole iMpurity 4 |
1424857-63-5 |
C36H42Cl2N4O4 |
![Alogliptin Impurity B](/CAS/20200515/GIF/865758-98-1.gif) |
Alogliptin Impurity B |
865758-98-1 |
C17H19N5O2 |
![methyl(E)-4-(methylamino)but-2-enoate](/CAS/20180629/GIF/915788-22-6.gif) |
methyl(E)-4-(methylamino)but-2-enoate |
915788-22-6 |
C6H11NO2 |
![ethyl 4-dimethylamino-3-hydroxy-butanoate](/CAS/20180529/GIF/90227-57-9.gif) |
ethyl 4-dimethylamino-3-hydroxy-butanoate |
90227-57-9 |
C8H17NO3 |
![(E)-N-(2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)acetamide](/CAS/20180527/GIF/178677-39-9.gif) |
(E)-N-(2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)acetamide |
178677-39-9 |
C15H19NO2 |
![Aripiprazole Impurity 11](/) |
Aripiprazole Impurity 11 |
|
|
![(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](/CAS/20180629/GIF/CB13955179.gif) |
(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 |
![Acarbose Impurity H](/) |
Acarbose Impurity H |
|
|
![Anastrozole EP Impurity I](/CAS/GIF/120511-91-3.gif) |
Anastrozole EP Impurity I |
120511-91-3 |
C15H17ClN2 |
![Afatinib Impurity 74](/CAS/20200611/GIF/1259015-90-1.gif) |
Afatinib Impurity 74 |
1259015-90-1 |
C7H13NO2 |
![Afatinib Impurity 78](/) |
Afatinib Impurity 78 |
|
|
![Anastrozole Impurity I](/) |
Anastrozole Impurity I |
|
|
![N2-Methyl Alfuzosin Hydrochloride](/CAS/GIF/72104-34-8.gif) |
N2-Methyl Alfuzosin Hydrochloride |
72104-34-8 |
C19H28ClN5O4 |
![Anastrozole iMpurity A](/) |
Anastrozole iMpurity A |
|
|
![1-NaphthaleneethanaMine, 1,2,3,4-tetrahydro-7-Methoxy-](/CAS/GIF/59081-66-2.gif) |
1-NaphthaleneethanaMine, 1,2,3,4-tetrahydro-7-Methoxy- |
59081-66-2 |
C13H19NO |
![1H-Indazole, 4,5-dichloro-](/CAS/GIF/1020243-02-0.gif) |
1H-Indazole, 4,5-dichloro- |
1020243-02-0 |
C7H4Cl2N2 |
![Acarbose 1,1-α,α-Glycoside IMpurity](/CAS/GIF/610271-07-3.gif) |
Acarbose 1,1-α,α-Glycoside IMpurity |
610271-07-3 |
C25H43NO18 |
![Afatinib IMpurity C](/) |
Afatinib IMpurity C |
|
|
![Aripiprazole N1-Oxide](/) |
Aripiprazole N1-Oxide |
|
|
![Afatinib Impurity L (Afatinib N-Oxide)](/) |
Afatinib Impurity L (Afatinib N-Oxide) |
|
|
![(S)-Alogliptin Benzoate Salt](/CAS/20180808/GIF/1638544-64-5.gif) |
(S)-Alogliptin Benzoate Salt |
1638544-64-5 |
C25H27N5O4 |
![Agomelatine Impurity 1](/) |
Agomelatine Impurity 1 |
|
|
![Amoxicillin Impurity U](/CAS/20180629/GIF/CB23370032.gif) |
Amoxicillin Impurity U |
|
C16H19N3O5S |
![Alogliptin Impurity 7](/) |
Alogliptin Impurity 7 |
|
|
![Afatinib Impurity 51](/) |
Afatinib Impurity 51 |
|
|
![Afatinib Impurity 66](/) |
Afatinib Impurity 66 |
|
|
![Alectinib Impurity 10](/CAS/20210111/GIF/1256584-81-2.gif) |
Alectinib Impurity 10 |
1256584-81-2 |
C28H29N3O3 |
![α,α,α'',5-Tetramethyl-1,3-benzenediacetonitrile](/CAS/20210305/GIF/120512-38-1.gif) |
α,α,α'',5-Tetramethyl-1,3-benzenediacetonitrile |
120512-38-1 |
C14H16N2 |
![Azlocillin dioxide Impurity](/) |
Azlocillin dioxide Impurity |
|
|
![N-(4-AMINO-6,7-DIMETHOXYQUINAZOL-2-YL)-N-METHYL-PROPYLENEDIAMINE, HYDROCHLORIDE](/StructureFile/ChemBookStructure22/GIF/CB2648011.gif) |
N-(4-AMINO-6,7-DIMETHOXYQUINAZOL-2-YL)-N-METHYL-PROPYLENEDIAMINE, HYDROCHLORIDE |
81403-69-2 |
C14H22ClN5O2 |
![1-NaphthaleneethanaMine, 7-Methoxy-N-[2-(7-Methoxy-1-naphthalenyl)ethyl]-](/CAS/GIF/1385018-57-4.gif) |
1-NaphthaleneethanaMine, 7-Methoxy-N-[2-(7-Methoxy-1-naphthalenyl)ethyl]- |
1385018-57-4 |
C26H27NO2 |
![Alogliptin Impurity 19](/) |
Alogliptin Impurity 19 |
|
|
![Trelagliptin Impurity Y](/CAS/20200515/GIF/1938080-42-2.gif) |
Trelagliptin Impurity Y |
1938080-42-2 |
C13H10FN3O3 |
![Amoxicillin EP impurity P](/CAS/20200119/GIF/CB34845994.gif) |
Amoxicillin EP impurity P |
|
C16H19N3O5S |
![Afatinib impurity 49](/) |
Afatinib impurity 49 |
|
|
![Afatinib Impurity OLQ](/) |
Afatinib Impurity OLQ |
|
|
![Amoxicillin Oxidized Impurities](/) |
Amoxicillin Oxidized Impurities |
|
|
![Amoxicillin Impurity ABCDEFGHIJKLM](/) |
Amoxicillin Impurity ABCDEFGHIJKLM |
|
|
![2,4-Pyrimidinediol, 6-chloro- (9CI)](/CAS/GIF/107577-09-3.gif) |
2,4-Pyrimidinediol, 6-chloro- (9CI) |
107577-09-3 |
C4H3ClN2O2 |
![{3-[2-(DiMethylaMino)ethyl]-5-[(pyrrolidine-1-yl)sulfonylMethyl]-1H-indol-1-yl}Methanol](/CAS/GIF/1018676-02-2.gif) |
{3-[2-(DiMethylaMino)ethyl]-5-[(pyrrolidine-1-yl)sulfonylMethyl]-1H-indol-1-yl}Methanol |
1018676-02-2 |
C18H27N3O3S |
![1-(2,6-dichlorophenyl)piperazine](/CAS/20180808/GIF/63386-61-8.gif) |
1-(2,6-dichlorophenyl)piperazine |
63386-61-8 |
C10H12Cl2N2 |
![AMoxicillin iMpurity L](/CAS/20150408/GIF/CB42665520.gif) |
AMoxicillin iMpurity L |
|
C16H19N3O5S |
![Anastrozole IMpurity (alfa1 , alfa1, alfa3, alfa3-TetraMethyl-5-(1H-1,2,4-triazol-1-ylMethyl)-1,3-BenzenediacetaMide)](/CAS/20211123/GIF/120512-04-1.gif) |
Anastrozole IMpurity (alfa1 , alfa1, alfa3, alfa3-TetraMethyl-5-(1H-1,2,4-triazol-1-ylMethyl)-1,3-BenzenediacetaMide) |
120512-04-1 |
C17H23N5O2 |
![(R)-α-[(2,2-DiMethyl-1-oxopropyl)aMino]-4-hydroxybenzeneacetic Acid](/CAS/GIF/205826-86-4.gif) |
(R)-α-[(2,2-DiMethyl-1-oxopropyl)aMino]-4-hydroxybenzeneacetic Acid |
205826-86-4 |
C13H17NO4 |
![Alogliptin Impurity C](/CAS/20200611/GIF/1108731-49-2.gif) |
Alogliptin Impurity C |
1108731-49-2 |
C20H23N5O3 |
![Alfuzosin](/CAS/20180808/GIF/19216-53-6.gif) |
Alfuzosin |
19216-53-6 |
C12H16N4O2 |
![(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid](/CAS/20180703/GIF/CB43955185.gif) |
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid |
|
C18H22N4O4 |
![N-(2,3-Dichloro-phenyl)-N'-[2-(2,3-dichloro-phenylamino)-ethyl]-ethane-1,2-diamine](/CAS/20200119/GIF/CB44631927.gif) |
N-(2,3-Dichloro-phenyl)-N'-[2-(2,3-dichloro-phenylamino)-ethyl]-ethane-1,2-diamine |
|
C16H17Cl4N3 |
![(E)-4-BROMO-N,N-DIMETHYLBUT-2-ENAMIDE](/CAS/20200331/GIF/137131-09-0.gif) |
(E)-4-BROMO-N,N-DIMETHYLBUT-2-ENAMIDE |
137131-09-0 |
C6H10BrNO |
![Almotriptan Impurity 1](/CAS/20210111/GIF/334981-13-4.gif) |
Almotriptan Impurity 1 |
334981-13-4 |
C17H25N3O3S |
![Amoxicillin Impurity Z](/CAS/20200331/GIF/CB44841650.gif) |
Amoxicillin Impurity Z |
|
C16H19N3O5S |
![Afatinib impurity 46](/) |
Afatinib impurity 46 |
|
|
![arformoterol tartrate impurity](/) |
arformoterol tartrate impurity |
|
|
![Afatinib Impurity QAQ](/) |
Afatinib Impurity QAQ |
|
|