Structure |
Chemical Name |
CAS |
MF |
![EMpagliflozin iMpurity 12](/) |
EMpagliflozin iMpurity 12 |
|
|
![(2S,4R)-Teneligliptin](/CAS/20150408/GIF/1404559-15-4.gif) |
(2S,4R)-Teneligliptin |
1404559-15-4 |
C22H30N6OS |
![Daclatasvir Impurity](/CAS/20180808/GIF/1417333-83-5.gif) |
Daclatasvir Impurity |
1417333-83-5 |
C40H50N8O6 |
![1-[2-[(3,4-diMethylphenyl)thio]phenyl]- Piperazine](/CAS/20150408/GIF/1293489-74-3.gif) |
1-[2-[(3,4-diMethylphenyl)thio]phenyl]- Piperazine |
1293489-74-3 |
C18H22N2S |
![carfilzoMib iMpurity -A](/) |
carfilzoMib iMpurity -A |
|
|
![(3S,4R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one](/CAS/20150408/GIF/CB52735587.gif) |
(3S,4R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one |
1593543-00-0 |
C24H21F2NO3 |
![ethyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-N-pentanoyl-L-valinate](/CAS/20150408/GIF/1111177-30-0.gif) |
ethyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-N-pentanoyl-L-valinate |
1111177-30-0 |
C26H33N5O3 |
![Rosuvastatin EP impurity A](/CAS/20180808/GIF/1714147-50-8.gif) |
Rosuvastatin EP impurity A |
1714147-50-8 |
C25H34FN3NaO7S* |
![Doxorubicin Impurity 6](/) |
Doxorubicin Impurity 6 |
69429-21-6 |
C26H27NO11 |
![Etoricoxib Impurity 11](/CAS/20180808/GIF/202409-31-2.gif) |
Etoricoxib Impurity 11 |
202409-31-2 |
C17H13ClN2O2S |
![Levofloxacin Tetrafluoro Impurity 1](/CAS/20210111/GIF/110548-02-2.gif) |
Levofloxacin Tetrafluoro Impurity 1 |
110548-02-2 |
C15H15F4NO4 |
![Penicillin F Potassium Salt](/CAS/20211123/GIF/97299-13-3.gif) |
Penicillin F Potassium Salt |
97299-13-3 |
C14H21KN2O4S |
![Olaparib Impurity 31](/CAS/20180703/GIF/458535-34-7.gif) |
Olaparib Impurity 31 |
458535-34-7 |
C12H18N2O2 |
![Macitentan impurity A](/CAS/20180808/GIF/441798-25-0.gif) |
Macitentan impurity A |
441798-25-0 |
C17H16Br2N6O4S |
![4-(3,4-DICHLOROPHENYL)-3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE OXIME](/StructureFile/ChemBookStructure6/GIF/CB5293238.gif) |
4-(3,4-DICHLOROPHENYL)-3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE OXIME |
152642-35-8 |
C16H13Cl2NO |
![Linagliptin Impurity C](/) |
Linagliptin Impurity C |
|
|
![Parecoxib Impurity B](/) |
Parecoxib Impurity B |
|
|
![Vildagliptin impurity E](/) |
Vildagliptin impurity E |
|
|
![3-propylisobenzofuran-1(3H)-one](/CAS/20180703/GIF/72424-08-9.gif) |
3-propylisobenzofuran-1(3H)-one |
72424-08-9 |
C11H12O2 |
![(R)-4-fluoro-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/20180703/GIF/CB53042208.gif) |
(R)-4-fluoro-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 |
|
C23H24FN7O4 |
![2-(2-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol](/CAS/20180703/GIF/CB53049676.gif) |
2-(2-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol |
|
C13H13FN6O |
![Dapagliflozin Impurity 10](/CAS/20211123/GIF/960404-86-8.gif) |
Dapagliflozin Impurity 10 |
960404-86-8 |
C21H25ClO7 |
![Ibrutinib Impurity 6](/CAS/20210111/GIF/1917333-91-5.gif) |
Ibrutinib Impurity 6 |
1917333-91-5 |
C28H26N6O3 |
![Imatinib Impurity 5](/) |
Imatinib Impurity 5 |
|
|
![Mirabegron Impurity 8 HCl](/CAS/20210111/GIF/1684452-81-0.gif) |
Mirabegron Impurity 8 HCl |
1684452-81-0 |
C21H24N4O2S |
![Regorafenib Impurity 2](/) |
Regorafenib Impurity 2 |
|
|
![Vonoprazan Impurity 5](/) |
Vonoprazan Impurity 5 |
|
|
![Bendamustine](/CAS/20180808/GIF/1219709-86-0.gif) |
Bendamustine |
1219709-86-0 |
C14H18ClN3O2 |
![Dapagliflozin Impurity E](/) |
Dapagliflozin Impurity E |
|
|
![Febuxostat Impurity 14](/CAS/20180808/GIF/1335202-60-2.gif) |
Febuxostat Impurity 14 |
1335202-60-2 |
C15H16N2OS |
![2-amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one](/CAS/20180703/GIF/1367369-77-4.gif) |
2-amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one |
1367369-77-4 |
C12H15N5O3 |
![Carfilzomib Impurity B](/) |
Carfilzomib Impurity B |
|
|
![Ornidazole Impurity 1](/CAS/20200119/GIF/1100750-18-2.gif) |
Ornidazole Impurity 1 |
1100750-18-2 |
|
![Ornidazole Impurity](/CAS/20200119/GIF/1100750-18-2.gif) |
Ornidazole Impurity |
1100750-18-2 |
|
![4-(3-nitrophenyl)-3-Morpholinone](/CAS/20180703/GIF/845729-43-3.gif) |
4-(3-nitrophenyl)-3-Morpholinone |
845729-43-3 |
C10H10N2O4 |
![1,3-bis(2-chloroethyl)benzimidazolin-2-one](/CAS/20180703/GIF/55470-74-1.gif) |
1,3-bis(2-chloroethyl)benzimidazolin-2-one |
55470-74-1 |
C11H12Cl2N2O |
![Nintedanib Impurity A (Intedanib Impurity A )](/) |
Nintedanib Impurity A (Intedanib Impurity A ) |
|
|
![Tigecycline Impurity 6](/) |
Tigecycline Impurity 6 |
|
|
![Febuxostat Bromo Impurity](/CAS/20200611/GIF/144060-40-2.gif) |
Febuxostat Bromo Impurity |
144060-40-2 |
C15H16BrNO3S |
![Meptazinol Impurity](/CAS/20240320/GIF/1314003-47-8.gif) |
Meptazinol Impurity |
1314003-47-8 |
C23H28N2O4 |
![1'H-2,3'-bipyridinyl-2'-one](/CAS/20180703/GIF/101002-01-1.gif) |
1'H-2,3'-bipyridinyl-2'-one |
101002-01-1 |
C10H8N2O |
![Brexpiprazole Impurity D](/) |
Brexpiprazole Impurity D |
|
|
![Brivaracetam Impurity E](/) |
Brivaracetam Impurity E |
|
|
![Dapoxetine Impurity 8](/) |
Dapoxetine Impurity 8 |
|
|
![Irbesartan Impurity 6](/CAS/20200331/GIF/CB53127105.gif) |
Irbesartan Impurity 6 |
|
C25H28N6O |
![Empagliflozin impurity B](/) |
Empagliflozin impurity B |
|
|
![Varenicline Impurity 1](/) |
Varenicline Impurity 1 |
|
|
![Voriconazole Impurity 6](/) |
Voriconazole Impurity 6 |
|
|
![Caspofungin impurity 1](/) |
Caspofungin impurity 1 |
|
|
![Cabozantinib impurity D](/) |
Cabozantinib impurity D |
|
|
![Neratinib Impurity 3](/) |
Neratinib Impurity 3 |
|
|
![Ranitidine Impurity D](/CAS/20200331/GIF/CB53127408.gif) |
Ranitidine Impurity D |
|
C13H22N4O3S |
![Metoprolol IMpurity 5](/CAS/20200331/GIF/CB53127589.gif) |
Metoprolol IMpurity 5 |
|
C15H25NO3 |
![Mirabegron Impurity 2](/) |
Mirabegron Impurity 2 |
|
|
![Pemetrexed Impurity 1](/CAS/20210111/GIF/1644287-26-2.gif) |
Pemetrexed Impurity 1 |
1644287-26-2 |
C20H21N5O8 |
![Plerixafor Impurity B](/) |
Plerixafor Impurity B |
|
|
![Tolvaptan impurity3](/) |
Tolvaptan impurity3 |
|
|
![Vonoprazan Impurity 7](/) |
Vonoprazan Impurity 7 |
|
|
![Cefazolin impurity F](/) |
Cefazolin impurity F |
|
|
![Ritodrine BP Impurity D](/) |
Ritodrine BP Impurity D |
|
|
![Rivaroxaban Impurity 19](/) |
Rivaroxaban Impurity 19 |
|
|
![Topiroxostat Impurity 4](/CAS/20200611/GIF/1379342-46-7.gif) |
Topiroxostat Impurity 4 |
1379342-46-7 |
C8H8N2O3 |
![Ertapenem impurity 1](/) |
Ertapenem impurity 1 |
|
|
![(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl methacrylate](/CAS/20200331/GIF/CB53129538.gif) |
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl methacrylate |
|
C26H36NO3 |
![Flomoxef Impurity 3](/) |
Flomoxef Impurity 3 |
|
|
![Ropivacaine impurity](/CAS/20210111/GIF/1105704-96-8.gif) |
Ropivacaine impurity |
1105704-96-8 |
C12H14N2O3 |
![Diquafosol Impurity 1](/CAS/20210111/GIF/26184-65-6.gif) |
Diquafosol Impurity 1 |
26184-65-6 |
C18H24N4O17P2 |
![Milnacipran Impurity 3](/CAS/20200515/GIF/1353644-50-4.gif) |
Milnacipran Impurity 3 |
1353644-50-4 |
C15H20ClNO |
![L-Glutamic acid 1-ethyl ester](/CAS/20180703/GIF/52454-78-1.gif) |
L-Glutamic acid 1-ethyl ester |
52454-78-1 |
C7H13NO4 |
![Methyl 2-Hydroxy-2-(Thiophen-2-Yl)-2-(Thiophen-3-Yl)Acetate](/CAS/20180703/GIF/28748-67-6.gif) |
Methyl 2-Hydroxy-2-(Thiophen-2-Yl)-2-(Thiophen-3-Yl)Acetate |
28748-67-6 |
C11H10O3S2 |
![6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine](/CAS/20180703/GIF/1812890-23-5.gif) |
6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine |
1812890-23-5 |
C13H21N5 |
![Sacubitril Impurity 72](/CAS/20200611/GIF/1361408-16-3.gif) |
Sacubitril Impurity 72 |
1361408-16-3 |
C23H27NO4 |
![Clemastine](/CAS/20180808/GIF/108825-05-4.gif) |
Clemastine |
108825-05-4 |
C21H26ClNO2 |
![4-chloro-7-methoxyquinoline-6-carboxylic acid](/CAS/20180703/GIF/771464-30-3.gif) |
4-chloro-7-methoxyquinoline-6-carboxylic acid |
771464-30-3 |
C11H8ClNO3 |
![ethyl (41S,13aR)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20210111/GIF/85647-43-4.gif) |
ethyl (41S,13aR)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
85647-43-4 |
C22H26N2O2 |
![methyl (41R,12R,13aR)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20210111/GIF/38990-16-8.gif) |
methyl (41R,12R,13aR)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
38990-16-8 |
C21H26N2O3 |
![Dolutegravir Impurity 3](/CAS/20200515/GIF/1973402-05-9.gif) |
Dolutegravir Impurity 3 |
1973402-05-9 |
C20H19F2N3O5 |
![Cistracurium Besylate EP Impurity D](/CAS/20211123/GIF/1075726-88-3.gif) |
Cistracurium Besylate EP Impurity D |
1075726-88-3 |
C31H39NO9S |
![(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one](/CAS/20180703/GIF/1288338-96-4.gif) |
(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one |
1288338-96-4 |
C25H25ClN6O2 |
![Bendamustine Impurity 8](/CAS/20180808/GIF/1797881-48-1.gif) |
Bendamustine Impurity 8 |
1797881-48-1 |
C14H19Cl2N3O2 |
![FeBuxostat Impurity 32](/CAS/20210111/GIF/1805770-41-5.gif) |
FeBuxostat Impurity 32 |
1805770-41-5 |
C12H12N2O |
![Edoxaban Impurity 9(1R,2S,4S)](/CAS/20210305/GIF/2024614-15-9.gif) |
Edoxaban Impurity 9(1R,2S,4S) |
2024614-15-9 |
C21H30ClN5O5 |
![Rivaroxaban Impurity 22](/CAS/20210111/GIF/1350288-77-5.gif) |
Rivaroxaban Impurity 22 |
1350288-77-5 |
C19H18ClN3O5S |
![Rivaroxaban Impurity 27](/CAS/20180808/GIF/1369969-44-7.gif) |
Rivaroxaban Impurity 27 |
1369969-44-7 |
C21H21N3O5 |
![Gliclazide Impurity A](/) |
Gliclazide Impurity A |
|
|
![Medetomidine Impurity 14](/CAS/20210111/GIF/79924-14-4.gif) |
Medetomidine Impurity 14 |
79924-14-4 |
C13H16N2 |
![Tenofovir Disoproxil Impurity B](/CAS/20211123/GIF/36817-69-3.gif) |
Tenofovir Disoproxil Impurity B |
36817-69-3 |
C8H11N5O |
![Ipragliflozin IMP](/) |
Ipragliflozin IMP |
|
|
![2-Propanone, 1,3-bis(4-methoxyphenyl)-](/CAS/20180531/GIF/29903-09-1.gif) |
2-Propanone, 1,3-bis(4-methoxyphenyl)- |
29903-09-1 |
C17H18O3 |
![2-Hexenoic acid, 2-cyano-5-methyl-](/CAS/20180531/GIF/869-02-3.gif) |
2-Hexenoic acid, 2-cyano-5-methyl- |
869-02-3 |
C8H11NO2 |
![CP-690550A](/CAS/20180808/GIF/1243290-37-0.gif) |
CP-690550A |
1243290-37-0 |
C15H21N5O2 |
![(S)-Tomoxetine](/CAS/20210305/GIF/105314-53-2.gif) |
(S)-Tomoxetine |
105314-53-2 |
C17H21NO |
![Fexofenadine EP Impurity F](/CAS/20211123/GIF/185066-33-5.gif) |
Fexofenadine EP Impurity F |
185066-33-5 |
C31H37NO4 |
![4-(5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl)picolinamide](/CAS/20180531/GIF/1992028-94-0.gif) |
4-(5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl)picolinamide |
1992028-94-0 |
C13H10N6O |
![Indacaterol Impurity 22](/CAS/20180906/GIF/773895-24-2.gif) |
Indacaterol Impurity 22 |
773895-24-2 |
C31H34N2O3 |
![10-O-2,2-Dichloroethoxycarbonyl Docetaxe](/CAS/20211123/GIF/158810-73-2.gif) |
10-O-2,2-Dichloroethoxycarbonyl Docetaxe |
158810-73-2 |
C46H55Cl2NO16 |
![4R,5S)-2,4-diphenyl-4,5-dihydrooxazole-5-carboxylic acid](/CAS/20180808/GIF/849831-77-2.gif) |
4R,5S)-2,4-diphenyl-4,5-dihydrooxazole-5-carboxylic acid |
849831-77-2 |
C16H13NO3 |
![PDXA-226](/CAS/20180808/GIF/352637-51-5.gif) |
PDXA-226 |
352637-51-5 |
C14H14N2O |
![Ropivacaine-ET-R](/CAS/20200515/GIF/98626-60-9.gif) |
Ropivacaine-ET-R |
98626-60-9 |
C16H24N2O |
![Ropivacaine-iPr-S](/CAS/20200611/GIF/265120-58-9.gif) |
Ropivacaine-iPr-S |
265120-58-9 |
C17H26N2O |