| Structure |
Chemical Name |
CAS |
MF |
 |
Erythromycin Impurity |
40554-78-7 |
C37H65NO12 |
 |
Fluconazole EP Impurity I |
150168-54-0 |
C13H14BrF2N7O |
 |
1-benzyl-2-methyl-1H-imidazole-carbaldehyde |
39269-74-4 |
C12H12N2O |
 |
Sacubitril Impurity |
1015037-46-3 |
C23H27NO4 |
 |
Desloratadine Impurity |
50603-12-8 |
C20H21N |
 |
Olaparib Impurity H |
|
|
|
|
Brexpiprazole Impurity B |
|
|
|
|
Dapoxetine iMpurity 6 |
|
|
 |
Irbesartan Impurity 4 |
|
C25H28N6O |
 |
2-cyclopentylidene-2-phenylacetic acid |
|
C13H14O2 |
|
|
Cabozantinib impurity B |
|
|
 |
Metoprolol IMpurity 3 |
|
C15H25NO3 |
|
|
Mirabegron Impurity 1 |
|
|
 |
Desfluoro Pitavastatin Calcium |
847849-67-6 |
C25H25NO4 |
 |
Plerixafor |
548488-49-9 |
C12H23F3N4O |
|
|
Vonoprazan Impurity 10 |
|
|
|
|
Vonoprazan Impurity 5 |
|
|
|
|
Sitagliptin IMpurity 1 |
|
|
|
|
Etoricoxib Impurity 7 |
|
|
|
|
Ezetimibe Impurity D |
|
|
|
|
Alogliptin Imp.13 |
|
|
|
|
Erlotinib Imp.18 |
|
|
 |
Ezetimibe (RSS)-Isomer |
1478664-18-4 |
C24H21F2NO3 |
|
|
Apremilast Impurity 6 |
|
|
 |
Azilsartan Impurity 16 |
1417576-00-1 |
C28H20N4O8 |
 |
Regorafenib Impurity 11 |
2512204-88-3 |
C19H18ClFN4O3 |
 |
Topiroxostat Impurity 2 |
445218-61-1 |
C12H11N5O |
 |
Fluvastatin Impurity 1 |
|
C24H26FNO4 |
|
|
Lornoxicam Impurity 7 |
|
|
 |
Prednisolone Impurity A |
|
C21H28O5 |
 |
Tofacitinib Impurity 6 |
1640972-35-5 |
C16H22N6O |
|
|
Afatinib Impurity 20 |
|
|
 |
1-(4-Ethylphenyl)-2-methyl-2-propen-1-one |
70639-76-8 |
C12H14O |
|
|
Ceftriaxone Sodium impurity |
|
|
 |
Ivabradine Impurity 5 |
1462470-54-7 |
C27H38N2O6 |
 |
Aprepitant Impurity 6 |
170902-81-5 |
C23H21F7N4O3 |
 |
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one |
|
C27H24FNO5 |
 |
Alogliptin Related Compound 14 |
1820685-30-0 |
C18H23N5O3 |
 |
(3S,5S)-Atorvastatin (sodium salt) |
1428118-38-0 |
C33H36FN2NaO5 |
 |
Chlorpromazine EP impurity B |
19077-20-4 |
C21H28ClN3S |
 |
2-amino-4-fluoro-5-nitrobenzoic acid |
1194097-41-0 |
C7H5FN2O4 |
 |
Alogliptin benzoate impurity K |
1618644-32-8 |
C25H25N5O3 |
 |
Belinostat Z-isomer |
1884227-58-0 |
C15H14N2O4S |
|
|
Canagliflozin Impurity 13 |
|
|
|
|
Carfilzomib Impurity 1 |
|
|
 |
Dapagliflozin Impurity 14 |
2271248-78-1 |
C21H25ClO6 |
|
|
Ibrutinib Impurity 13 |
|
|
 |
Linagliptin Impurity 26 |
2446799-71-7 |
C20H17BrN6O2 |
|
|
Nintedanib Impurity 13 (Intedanib Impurity 13) |
|
|
 |
vildagliptin Impurity E |
1789703-37-2 |
C17H25N3O2 |
 |
Sitagliptin Impurity 1 |
823817-55-6 |
C16H15F6N5O |
 |
Niraparib metabolite M1 |
1476777-06-6 |
C19H19N3O2 |
 |
Amlodipine Impurity 16 |
|
C26H31ClN2O8S |
 |
Edoxaban Impurity 11 (1R,2R,4S) |
480451-98-7 |
C21H30ClN5O5 |
 |
Rivaroxaban Impurity 25 |
931117-61-2 |
C19H21Cl2N3O6S |
|
|
(R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile |
|
|
 |
Atorvastatin pyrrolidone lactone |
906552-19-0 |
C33H33FN2O5 |
|
|
Cabozantinib Impurity G |
|
|
 |
Clopidogrel Impurity 10 |
|
C15H14ClNO2S |
 |
Dapoxetine Impurity 4 HCl |
119357-39-0 |
C21H23NO |
 |
Medetomidine Impurity 2 |
33967-19-0 |
C10H14O |
 |
Tofacitinib Impurity 34 |
2459302-86-2 |
C19H22N8 |
 |
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- |
4097-90-9 |
C10H28N6 |
 |
Omeprazole EP Impurity G |
125656-83-9 |
C16H13N3O2S |
![Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-](/CAS/20180601/GIF/4180-30-7.gif) |
Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- |
4180-30-7 |
C11H22N4O |
|
|
Cefdinan impurity S |
|
|
 |
(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic |
1642629-93-3 |
C16H21N3O5S |
![3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one)](/CAS/20180601/GIF/191977-79-4.gif) |
3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) |
191977-79-4 |
C20H20Cl2N4O2 |
 |
octakis(6-chloro-6-deoxy)-γ-cyclodextrin |
173094-60-5 |
C48H72Cl8O32 |
![N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide](/CAS/20180601/GIF/97963-75-2.gif) |
N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide |
97963-75-2 |
C9H8F2N2O4 |
 |
Ropivacaine-ET |
2180-94-1 |
C16H24N2O |
 |
Pitavastatin Dihydrobenzophenanthridine |
1187966-91-1 |
C25H24FNO4 |
 |
BDJS-SH 3 |
1817657-89-8 |
C12H18N2O2 |
|
|
Aprepitant Impurity 19 |
1333995-14-4 |
|
|
|
Blonanserin impurity E |
|
|
|
|
Clindamycin Impurity 17 |
|
|
 |
Edaravone Impurity 12 |
2061958-41-4 |
C12H16N2O2 |
|
|
Empagliflozin Impurity 19 |
|
|
|
|
Erythromycin impurity D |
|
|
|
|
FeBuxostat Impurity 40 |
|
|
 |
Formoterol Impurity 13 |
150513-24-9 |
C18H24N2O3 |
 |
Fosaprepitant Impurity 4 |
1523569-85-8 |
C37H34F7N4O6P |
 |
Fudosteine Impurity 2 |
1480319-53-6 |
C6H13NO5S |
|
|
Ilaprazole Impurity 1 |
|
|
|
|
Ilaprazole Impurity 2 |
|
|
|
|
Isavuconazole Impurity 10 |
|
|
|
|
Isavuconazole Impurity 18 |
|
|
|
|
Isavuconazole Impurity 6 |
|
|
 |
Lercanidipine Impurity 4 |
2727061-30-3 |
C18H23NO2 |
|
|
Nitrendipine Impurity 4 |
|
|
|
|
Olaparib Impurity 6 |
|
|
|
|
Paclitaxel EP Impurity H |
|
|
|
|
Paroxetine Impurity 10 |
|
|
|
|
Posaconazole Impurity 31 |
|
|
 |
Posaconazole Impurity 60 |
2134652-05-2 |
C14H14F2O4 |
|
|
Regorafenib impurity D |
|
|
 |
SofosBuvir impurity 21 |
1496552-50-1 |
C22H29ClN3O9P |
|
|
sofosBuvir impurity 36 |
|
|
|
|
SofosBuvir Impurity 52 |
|
|
|
|
SofosBuvir Impurity 59 |
|
|