Structure |
Chemical Name |
CAS |
MF |
![ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate](/CAS/20180527/GIF/75073-15-3.gif) |
ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate |
75073-15-3 |
C12H9ClFNO3 |
![5-phenyl-1H-pyrrole-3-carbonitrile](/CAS/20180527/GIF/122453-85-4.gif) |
5-phenyl-1H-pyrrole-3-carbonitrile |
122453-85-4 |
C11H8N2 |
![2-METHYL-4,5-DINITRO-1H-IMIDAZOLE](/StructureFile/ChemBookStructure3/GIF/CB0319715.gif) |
2-METHYL-4,5-DINITRO-1H-IMIDAZOLE |
19183-16-5 |
C4H4N4O4 |
![1-Piperazineethanol, a-[(2-methoxyphenoxy)methyl]-](/CAS/GIF/162712-35-8.gif) |
1-Piperazineethanol, a-[(2-methoxyphenoxy)methyl]- |
162712-35-8 |
C14H22N2O3 |
![3,5-Pyridinedicarboxylicacid, 4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester](/CAS/20180527/GIF/34148-67-9.gif) |
3,5-Pyridinedicarboxylicacid, 4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester |
34148-67-9 |
C19H22ClNO4 |
![1-Propanamine,3-(dibenz[b,e]oxepin-11(6H)-ylidene)-N,N-dimethyl-, hydrochloride (1:1), (3Z)-](/CAS/20211123/GIF/25127-31-5.gif) |
1-Propanamine,3-(dibenz[b,e]oxepin-11(6H)-ylidene)-N,N-dimethyl-, hydrochloride (1:1), (3Z)- |
25127-31-5 |
C19H22ClNO |
![Phenol, 4-(hydroxyamino)-](/CAS/20200119/GIF/3505-87-1.gif) |
Phenol, 4-(hydroxyamino)- |
3505-87-1 |
C6H7NO2 |
![Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester](/CAS/20180527/GIF/89113-43-9.gif) |
Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester |
89113-43-9 |
C12H14O3 |
![1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione](/CAS/20180527/GIF/2041584-99-8.gif) |
1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione |
2041584-99-8 |
C10H13FN2O5 |
![Dapoxetine Impurity 13](/CAS/20211123/GIF/156453-50-8.gif) |
Dapoxetine Impurity 13 |
156453-50-8 |
C19H18O2 |
![Terbutaline Impurity 4](/CAS/20181212/GIF/52144-92-0.gif) |
Terbutaline Impurity 4 |
52144-92-0 |
C33H35NO3 |
![5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine](/CAS/20180527/GIF/1823404-28-9.gif) |
5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine |
1823404-28-9 |
C9H11BrClN3 |
![(3R,5S,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid](/CAS/20180527/GIF/1714147-47-3.gif) |
(3R,5S,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid |
1714147-47-3 |
C25H36CaFN3O7S |
![N-(2,6-dimethylphenyl)nicotinamide](/CAS/20180527/GIF/84951-65-5.gif) |
N-(2,6-dimethylphenyl)nicotinamide |
84951-65-5 |
C14H14N2O |
![Tirofiban hydrochloride Impurity 6](/CAS/20200611/GIF/2250244-31-4.gif) |
Tirofiban hydrochloride Impurity 6 |
2250244-31-4 |
C17H27NO7S2 |
![Demiditraz IMpurity](/CAS/20210111/GIF/944268-65-9.gif) |
Demiditraz IMpurity |
944268-65-9 |
C20H20N2 |
![Blonanserin impurity H](/) |
Blonanserin impurity H |
|
|
![Captopril impurity 1](/) |
Captopril impurity 1 |
|
|
![Cefodizime Impurity 6](/) |
Cefodizime Impurity 6 |
|
|
![Clindamycin Impurity 5](/) |
Clindamycin Impurity 5 |
|
|
![Dapoxetine Impurity 16](/) |
Dapoxetine Impurity 16 |
|
|
![Doxofylline Impurity 5](/) |
Doxofylline Impurity 5 |
|
|
![Everolimus impurity B](/) |
Everolimus impurity B |
|
|
![FeBuxostat Impurity 27](/) |
FeBuxostat Impurity 27 |
|
|
![Fosaprepitant Impurity 1](/CAS/20210111/GIF/172822-01-4.gif) |
Fosaprepitant Impurity 1 |
172822-01-4 |
C23H22F7N4O6P |
![Hydroxychloroquine Impurity 7](/CAS/20180808/GIF/47493-14-1.gif) |
Hydroxychloroquine Impurity 7 |
47493-14-1 |
C20H28ClN3O2 |
![Indacaterol Impurity 12](/CAS/20210111/GIF/1026461-20-0.gif) |
Indacaterol Impurity 12 |
1026461-20-0 |
C22H24N2O3 |
![Isavuconazole Impurity 15](/) |
Isavuconazole Impurity 15 |
|
|
![Isavuconazole Impurity 3](/) |
Isavuconazole Impurity 3 |
|
|
![Isavuconazole Impurity 8](/) |
Isavuconazole Impurity 8 |
|
|
![Lenvatinib Impurity 3](/) |
Lenvatinib Impurity 3 |
|
|
![Linagliptin Impurity 44](/) |
Linagliptin Impurity 44 |
|
|
![MiraBegron impurity E](/) |
MiraBegron impurity E |
|
|
![Moxifloxacin Impurity 16](/) |
Moxifloxacin Impurity 16 |
|
|
![Nifedipine Impurity H](/CAS/20180527/GIF/74936-71-3.gif) |
Nifedipine Impurity H |
74936-71-3 |
C16H16N2O6 |
![Plerixafor Impurity 3](/) |
Plerixafor Impurity 3 |
|
|
![Posaconazole Impurity 27](/) |
Posaconazole Impurity 27 |
|
|
![Posaconazole Impurity 44](/CAS/20180808/GIF/357189-97-0.gif) |
Posaconazole Impurity 44 |
357189-97-0 |
C21H20F2N4O3 |
![Pramipexole Impurity 10](/) |
Pramipexole Impurity 10 |
|
|
![rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid](/) |
rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid |
|
|
![sofosBuvir Impurity 33](/) |
sofosBuvir Impurity 33 |
|
|
![sofosBuvir impurity 49](/) |
sofosBuvir impurity 49 |
|
|
![SofosBuvir Impurity 55](/) |
SofosBuvir Impurity 55 |
|
|
![Tenofovir Impurity W](/CAS/20200611/GIF/1244022-55-6.gif) |
Tenofovir Impurity W |
1244022-55-6 |
C15H24N5O8P |
![TerButaline Ep Impurity B](/) |
TerButaline Ep Impurity B |
|
|
![Timolol EP Impurity H](/CAS/20200611/GIF/158636-97-6.gif) |
Timolol EP Impurity H |
158636-97-6 |
C13H24N4O3S |
![Tirofiban Impurity 11](/) |
Tirofiban Impurity 11 |
|
|
![Tofacitinib Impurity 45](/CAS/20211123/GIF/2407039-29-4.gif) |
Tofacitinib Impurity 45 |
2407039-29-4 |
C16H20N6O2 |
![Tofacitinib impurity S](/) |
Tofacitinib impurity S |
|
|
![Trelagliptin Impurity 25](/) |
Trelagliptin Impurity 25 |
|
|
![Valaciclovir EP Impurity H](/CAS/20200611/GIF/84499-64-9.gif) |
Valaciclovir EP Impurity H |
84499-64-9 |
C11H16N6O4 |
![Lidocaine EP Impurity F](/CAS/20180808/GIF/142713-08-4.gif) |
Lidocaine EP Impurity F |
142713-08-4 |
C14H22N2O |
![Ampicillin Impurity P](/) |
Ampicillin Impurity P |
|
|
![Cefdinir Impurity B (CP)](/) |
Cefdinir Impurity B (CP) |
|
|
![Cloxacillin Impurity A](/) |
Cloxacillin Impurity A |
|
|
![Erythromycin Impurity E(EP)](/CAS/20210111/GIF/857839-61-3.gif) |
Erythromycin Impurity E(EP) |
857839-61-3 |
C37H65NO12 |
![Meropenem Trihydrate Impurity B](/CAS/20210111/GIF/166901-45-7.gif) |
Meropenem Trihydrate Impurity B |
166901-45-7 |
C34H50N6O10S2 |
![Oxacillin Sodium Impurity D(EP)](/CAS/20210111/GIF/1642559-63-4.gif) |
Oxacillin Sodium Impurity D(EP) |
1642559-63-4 |
C18H21N3O4S |
![Oxacillin Sodium Impurity J(EP)](/) |
Oxacillin Sodium Impurity J(EP) |
|
|
![Spectinomycin Impurity A](/) |
Spectinomycin Impurity A |
|
|
![Gabapentin EP Impurity G](/CAS/20180527/GIF/1500558-49-5.gif) |
Gabapentin EP Impurity G |
1500558-49-5 |
C10H19NO2 |
![2-butyrylbenzoic acid](/CAS/20180527/GIF/19666-03-6.gif) |
2-butyrylbenzoic acid |
19666-03-6 |
C11H12O3 |
![Cefminox sodium impurities D](/) |
Cefminox sodium impurities D |
|
|
![(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N- ((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide](/CAS/20180527/GIF/1879903-65-7.gif) |
(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N- ((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide |
1879903-65-7 |
C19H18ClN3O5S |
![Cefmetazole impurity](/CAS/20180808/GIF/56796-19-1.gif) |
Cefmetazole impurity |
56796-19-1 |
C28H27N7O5S3 |
![3-ethylisobenzofuran-1(3H)-one](/CAS/20180527/GIF/17475-41-1.gif) |
3-ethylisobenzofuran-1(3H)-one |
17475-41-1 |
C10H10O2 |
![Ivabradine Impurity 21 HCl](/CAS/20210305/GIF/304465-03-0.gif) |
Ivabradine Impurity 21 HCl |
304465-03-0 |
C26H34N2O5 |
![Moxifloxacin EP Impurity C HCl](/) |
Moxifloxacin EP Impurity C HCl |
|
|
![Moxifloxacin Impurity 23](/CAS/20200515/GIF/855661-74-4.gif) |
Moxifloxacin Impurity 23 |
855661-74-4 |
C21H24FN3O4 |
![Solifenacin Related Compound 18](/CAS/20200611/GIF/1225338-27-1.gif) |
Solifenacin Related Compound 18 |
1225338-27-1 |
C23H26N2O2 |
![N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide](/CAS/20180527/GIF/1447715-45-8.gif) |
N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide |
1447715-45-8 |
C19H31NO5 |
![Tofacitinib Related Compound](/CAS/20180808/GIF/1206824-85-2.gif) |
Tofacitinib Related Compound |
1206824-85-2 |
C10H18ClN3O |
![Fluvastatin EP impurity A -G](/CAS/20180527/GIF/93957-58-5.gif) |
Fluvastatin EP impurity A -G |
93957-58-5 |
C24H26FNO4 |
![PWKRNMKZGWGSDV-UHFFFAOYSA-N](/CAS/20210111/GIF/1422960-88-0.gif) |
PWKRNMKZGWGSDV-UHFFFAOYSA-N |
1422960-88-0 |
C33H34ClN4+ |
![sodium:(2S)-2-[12-ethyl-8-(hydroxymethyl)-9-oxo-2-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-11H-indolizino[1,2-b]quinolin-7-yl]-2-hydroxybutanoate](/CAS/20180527/GIF/1329502-92-2.gif) |
sodium:(2S)-2-[12-ethyl-8-(hydroxymethyl)-9-oxo-2-(4-piperidin-1-ylpiperidine-1-carbonyl)oxy-11H-indolizino[1,2-b]quinolin-7-yl]-2-hydroxybutanoate |
1329502-92-2 |
C33H41N4NaO7 |
![QFJAHHNMKTWTGZ-DZAPPIOQSA-N](/CAS/20210111/GIF/2045402-27-3.gif) |
QFJAHHNMKTWTGZ-DZAPPIOQSA-N |
2045402-27-3 |
C35H36ClNO4S |
![N-(3R)-1-Azabicyclo[2.2.2]oct-3-yl-5,6,7,8-tetrahydro-1-naphthalenecarboxamide](/CAS/20200119/GIF/1374226-74-0.gif) |
N-(3R)-1-Azabicyclo[2.2.2]oct-3-yl-5,6,7,8-tetrahydro-1-naphthalenecarboxamide |
1374226-74-0 |
C18H24N2O |
![BJQMFFOQQWEWAF-DGBYXFBUSA-N](/CAS/20211123/GIF/1709825-83-1.gif) |
BJQMFFOQQWEWAF-DGBYXFBUSA-N |
1709825-83-1 |
C31H41ClO8 |
![(1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(4-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol](/CAS/20180629/GIF/CB03954746.gif) |
(1S,2S,3R,5S)-3-(7-(((1R,2S)-2-(4-fluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol |
|
C23H29FN6O4S |
![(5-Ethyl-1H-imidazol-4-yl)methanol](/CAS/20180629/GIF/38603-74-6.gif) |
(5-Ethyl-1H-imidazol-4-yl)methanol |
38603-74-6 |
C6H10N2O |
![(Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime](/CAS/20180629/GIF/1810761-43-3.gif) |
(Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime |
1810761-43-3 |
C15H16N2O3S |
![ethylidene phthalide](/CAS/20180629/GIF/61658-90-0.gif) |
ethylidene phthalide |
61658-90-0 |
C10H8O2 |
![6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl) -7-methyl-7,9-dihydro-8H-purin-8-one](/CAS/20180629/GIF/1361569-18-7.gif) |
6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl) -7-methyl-7,9-dihydro-8H-purin-8-one |
1361569-18-7 |
C19H15FN8O |
![5-(TRIFLUOROMETHYL)-3-P-TOLYL-1H-PYRAZOLE](/CAS/GIF/219986-64-8.gif) |
5-(TRIFLUOROMETHYL)-3-P-TOLYL-1H-PYRAZOLE |
219986-64-8 |
C11H9F3N2 |
![5-Methyl-3-phenylisoxazol-4-carbonsure](/CAS/GIF/1136-45-4.gif) |
5-Methyl-3-phenylisoxazol-4-carbonsure |
1136-45-4 |
C11H9NO3 |
![Bendamustine Impurity 26](/) |
Bendamustine Impurity 26 |
|
|
![Canagliflozin Impurity 26](/) |
Canagliflozin Impurity 26 |
|
|
![Edoxaban Impurity 37](/CAS/20210111/GIF/2081883-50-1.gif) |
Edoxaban Impurity 37 |
2081883-50-1 |
C14H27N3O3 |
![Imatinib Impurity 10](/) |
Imatinib Impurity 10 |
|
|
![Levofloxacin Impurity 19](/CAS/20200119/GIF/CB04631848.gif) |
Levofloxacin Impurity 19 |
|
C18H20FN3O4 |
![Olanzapine Impurity K](/CAS/20200119/GIF/CB04631934.gif) |
Olanzapine Impurity K |
|
C17H20N4S |
![Ticagrelor Related Compound 55](/) |
Ticagrelor Related Compound 55 |
|
|
![Ticagrelor Related Compound 73](/) |
Ticagrelor Related Compound 73 |
|
|
![Vildagliptin Impurity 10](/) |
Vildagliptin Impurity 10 |
|
|
![Cefaclor Impurity 2](/CAS/20210111/GIF/722547-49-1.gif) |
Cefaclor Impurity 2 |
722547-49-1 |
C17H18N2O3 |
![Cefodizime Impurity F](/) |
Cefodizime Impurity F |
|
|
![Olaparib Impurity F](/) |
Olaparib Impurity F |
|
|
![Ornidazole Impurity G](/) |
Ornidazole Impurity G |
|
|
![Pidotimod Impurity L](/) |
Pidotimod Impurity L |
|
|
![Tadalafil Impuirty 20](/) |
Tadalafil Impuirty 20 |
2924098-58-6 |
|