Structure |
Chemical Name |
CAS |
MF |
![5-Hydroxy Desloratadine](/CAS/GIF/117811-12-8.gif) |
5-Hydroxy Desloratadine |
117811-12-8 |
C19H19ClN2O |
![O-Benzyl Posaconazole](/CAS/GIF/170985-86-1.gif) |
O-Benzyl Posaconazole |
170985-86-1 |
C44H48F2N8O4 |
![(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)](/CAS2/GIF/220438-80-2.gif) |
(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity) |
220438-80-2 |
C11H12O5 |
![2-Chloromethyl-3,5-dimethylpyridin-4-ol](/CAS2/GIF/220771-03-9.gif) |
2-Chloromethyl-3,5-dimethylpyridin-4-ol |
220771-03-9 |
C8H10ClNO |
![2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine](/CAS2/GIF/717917-14-1.gif) |
2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine |
717917-14-1 |
C19H19N3O2S |
![(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester](/CAS2/GIF/251326-99-5.gif) |
(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester |
251326-99-5 |
C12H19NO4 |
![O-Isobutyryl (R)-Fesoterodine](/CAS/GIF/1208313-13-6.gif) |
O-Isobutyryl (R)-Fesoterodine |
1208313-13-6 |
C30H43NO4 |
![Isopropyl Itraconazole](/CAS/GIF/89848-49-7.gif) |
Isopropyl Itraconazole |
89848-49-7 |
C34H36Cl2N8O4 |
![(R)-(-)-Ibuprofen-d3](/CAS/20140608/GIF/CB92510748.gif) |
(R)-(-)-Ibuprofen-d3 |
121702-86-1 |
C13H18O2 |
![(S,R,S,S)-Orlistat](/CAS/GIF/111466-63-8.gif) |
(S,R,S,S)-Orlistat |
111466-63-8 |
C29H53NO5 |
![N-Trityl Candesartan Ethyl Ester](/CAS/GIF/856414-35-2.gif) |
N-Trityl Candesartan Ethyl Ester |
856414-35-2 |
C45H38N6O3 |
![Regorafenib Impurity 11](/CAS/20211123/GIF/2512204-88-3.gif) |
Regorafenib Impurity 11 |
2512204-88-3 |
C19H18ClFN4O3 |
![Topiroxostat Impurity 2](/CAS/20180808/GIF/445218-61-1.gif) |
Topiroxostat Impurity 2 |
445218-61-1 |
C12H11N5O |
![Fluvastatin Impurity 1](/CAS/20200401/GIF/CB93129576.gif) |
Fluvastatin Impurity 1 |
|
C24H26FNO4 |
![Lornoxicam Impurity 7](/) |
Lornoxicam Impurity 7 |
|
|
![Prednisolone Impurity A](/CAS/20200401/GIF/CB93130026.gif) |
Prednisolone Impurity A |
|
C21H28O5 |
![Tofacitinib Impurity 6](/CAS/20211123/GIF/1640972-35-5.gif) |
Tofacitinib Impurity 6 |
1640972-35-5 |
C16H22N6O |
![1-(4-Ethylphenyl)-2-methyl-2-propen-1-one](/CAS/20180703/GIF/70639-76-8.gif) |
1-(4-Ethylphenyl)-2-methyl-2-propen-1-one |
70639-76-8 |
C12H14O |
![Ceftriaxone Sodium impurity](/) |
Ceftriaxone Sodium impurity |
|
|
![Ivabradine Impurity 5](/CAS/20200515/GIF/1462470-54-7.gif) |
Ivabradine Impurity 5 |
1462470-54-7 |
C27H38N2O6 |
![(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one](/CAS/20180703/GIF/CB93152233.gif) |
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one |
|
C27H24FNO5 |
![Chlorpromazine EP impurity B](/CAS/20180808/GIF/19077-20-4.gif) |
Chlorpromazine EP impurity B |
19077-20-4 |
C21H28ClN3S |
![Belinostat Z-isomer](/CAS/20210111/GIF/1884227-58-0.gif) |
Belinostat Z-isomer |
1884227-58-0 |
C15H14N2O4S |
![Canagliflozin Impurity 13](/) |
Canagliflozin Impurity 13 |
|
|
![Carfilzomib Impurity 1](/) |
Carfilzomib Impurity 1 |
|
|
![Dapagliflozin Impurity 14](/CAS/20210111/GIF/2271248-78-1.gif) |
Dapagliflozin Impurity 14 |
2271248-78-1 |
C21H25ClO6 |
![Ibrutinib Impurity 13](/) |
Ibrutinib Impurity 13 |
|
|
![Linagliptin Impurity 26](/CAS/20210305/GIF/2446799-71-7.gif) |
Linagliptin Impurity 26 |
2446799-71-7 |
C20H17BrN6O2 |
![Nintedanib Impurity 13 (Intedanib Impurity 13)](/) |
Nintedanib Impurity 13 (Intedanib Impurity 13) |
|
|
![vildagliptin Impurity E](/CAS/20200611/GIF/1789703-37-2.gif) |
vildagliptin Impurity E |
1789703-37-2 |
C17H25N3O2 |
![Sitagliptin Impurity 1](/CAS/20180906/GIF/823817-55-6.gif) |
Sitagliptin Impurity 1 |
823817-55-6 |
C16H15F6N5O |
![Niraparib metabolite M1](/CAS/20180808/GIF/1476777-06-6.gif) |
Niraparib metabolite M1 |
1476777-06-6 |
C19H19N3O2 |
![Amlodipine Impurity 16](/CAS/20180703/GIF/CB93159166.gif) |
Amlodipine Impurity 16 |
|
C26H31ClN2O8S |
![Edoxaban Impurity 11 (1R,2R,4S)](/CAS/20200611/GIF/480451-98-7.gif) |
Edoxaban Impurity 11 (1R,2R,4S) |
480451-98-7 |
C21H30ClN5O5 |
![Rivaroxaban Impurity 25](/CAS/20210111/GIF/931117-61-2.gif) |
Rivaroxaban Impurity 25 |
931117-61-2 |
C19H21Cl2N3O6S |
![(R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile](/) |
(R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile |
|
|
![Cabozantinib Impurity G](/) |
Cabozantinib Impurity G |
|
|
![Clopidogrel Impurity 10](/CAS/20180703/GIF/CB93166436.gif) |
Clopidogrel Impurity 10 |
|
C15H14ClNO2S |
![Dapoxetine Impurity 4 HCl](/CAS/20211123/GIF/119357-39-0.gif) |
Dapoxetine Impurity 4 HCl |
119357-39-0 |
C21H23NO |
![Medetomidine Impurity 2](/CAS/20180808/GIF/33967-19-0.gif) |
Medetomidine Impurity 2 |
33967-19-0 |
C10H14O |
![Tofacitinib Impurity 34](/CAS/20210305/GIF/2459302-86-2.gif) |
Tofacitinib Impurity 34 |
2459302-86-2 |
C19H22N8 |
![1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)-](/CAS/20180601/GIF/4097-90-9.gif) |
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- |
4097-90-9 |
C10H28N6 |
![Omeprazole EP Impurity G](/CAS/GIF/125656-83-9.gif) |
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](/) |
Cefdinan impurity S |
|
|
![(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic](/CAS/GIF/1642629-93-3.gif) |
(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](/CAS/20210111/GIF/173094-60-5.gif) |
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](/CAS/20200515/GIF/2180-94-1.gif) |
Ropivacaine-ET |
2180-94-1 |
C16H24N2O |
![Pitavastatin Dihydrobenzophenanthridine](/CAS/20180808/GIF/1187966-91-1.gif) |
Pitavastatin Dihydrobenzophenanthridine |
1187966-91-1 |
C25H24FNO4 |
![BDJS-SH 3](/CAS/20200515/GIF/1817657-89-8.gif) |
BDJS-SH 3 |
1817657-89-8 |
C12H18N2O2 |
![Blonanserin impurity E](/) |
Blonanserin impurity E |
|
|
![Clindamycin Impurity 17](/) |
Clindamycin Impurity 17 |
|
|
![Edaravone Impurity 12](/CAS/20200515/GIF/2061958-41-4.gif) |
Edaravone Impurity 12 |
2061958-41-4 |
C12H16N2O2 |
![Empagliflozin Impurity 19](/) |
Empagliflozin Impurity 19 |
|
|
![Erythromycin impurity D](/) |
Erythromycin impurity D |
|
|
![FeBuxostat Impurity 40](/) |
FeBuxostat Impurity 40 |
|
|
![Formoterol Impurity 13](/CAS/20180808/GIF/150513-24-9.gif) |
Formoterol Impurity 13 |
150513-24-9 |
C18H24N2O3 |
![Fosaprepitant Impurity 4](/CAS/20211123/GIF/1523569-85-8.gif) |
Fosaprepitant Impurity 4 |
1523569-85-8 |
C37H34F7N4O6P |
![Fudosteine Impurity 2](/CAS/20200611/GIF/1480319-53-6.gif) |
Fudosteine Impurity 2 |
1480319-53-6 |
C6H13NO5S |
![Isavuconazole Impurity 10](/) |
Isavuconazole Impurity 10 |
|
|
![Isavuconazole Impurity 18](/) |
Isavuconazole Impurity 18 |
|
|
![Isavuconazole Impurity 6](/) |
Isavuconazole Impurity 6 |
|
|
![Lercanidipine Impurity 4](/CAS/20211123/GIF/2727061-30-3.gif) |
Lercanidipine Impurity 4 |
2727061-30-3 |
C18H23NO2 |
![Nitrendipine Impurity 4](/) |
Nitrendipine Impurity 4 |
|
|
![Olaparib Impurity 6](/) |
Olaparib Impurity 6 |
|
|
![Paclitaxel EP Impurity H](/) |
Paclitaxel EP Impurity H |
|
|
![Paroxetine Impurity 10](/) |
Paroxetine Impurity 10 |
|
|
![Posaconazole Impurity 31](/) |
Posaconazole Impurity 31 |
|
|
![Posaconazole Impurity 60](/CAS/20210111/GIF/2134652-05-2.gif) |
Posaconazole Impurity 60 |
2134652-05-2 |
C14H14F2O4 |
![Regorafenib impurity D](/) |
Regorafenib impurity D |
|
|
![SofosBuvir impurity 21](/CAS/20211123/GIF/1496552-50-1.gif) |
SofosBuvir impurity 21 |
1496552-50-1 |
C22H29ClN3O9P |
![sofosBuvir impurity 36](/) |
sofosBuvir impurity 36 |
|
|
![SofosBuvir Impurity 52](/) |
SofosBuvir Impurity 52 |
|
|
![SofosBuvir Impurity 59](/) |
SofosBuvir Impurity 59 |
|
|
![Ticagrelor impurity 25](/) |
Ticagrelor impurity 25 |
|
|
![Tirofiban Impurity 14](/CAS/20210305/GIF/1103300-75-9.gif) |
Tirofiban Impurity 14 |
1103300-75-9 |
C12H17NO5S |
![Tirofiban Impurity 19](/CAS/20210111/GIF/158808-75-4.gif) |
Tirofiban Impurity 19 |
158808-75-4 |
C18H28N2O3 |
![Ampicillin Impurity S](/) |
Ampicillin Impurity S |
|
|
![Cefdinir Impurity F (CP)](/) |
Cefdinir Impurity F (CP) |
|
|
![Flucloxacillin Sodium Impurity A](/CAS/20180808/GIF/68728-50-7.gif) |
Flucloxacillin Sodium Impurity A |
68728-50-7 |
C19H20ClFN3NaO6S |
![Oxacillin Sodium Impurity G(EP)](/CAS/20210111/GIF/724695-30-1.gif) |
Oxacillin Sodium Impurity G(EP) |
724695-30-1 |
C19H18ClN3O5S |
![Spectinomycin Impurity D](/) |
Spectinomycin Impurity D |
|
|
![(4R,4aS,5aR,12aS)-9-[2-(tert-butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide](/CAS/20180703/GIF/CB93371326.gif) |
(4R,4aS,5aR,12aS)-9-[2-(tert-butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide |
|
C29H39N5O8 |
![Amifostine Impurity 3](/CAS/20210305/GIF/41510-53-6.gif) |
Amifostine Impurity 3 |
41510-53-6 |
C5H15N2O3PS |
![Cefradine impurity C](/) |
Cefradine impurity C |
|
|
![Cefuroxime sodium impurity H](/CAS/20180703/GIF/CB93376093.gif) |
Cefuroxime sodium impurity H |
|
C16H16N4NaO8S |
![Bilastine N-Oxide](/CAS/20211123/GIF/2069238-47-5.gif) |
Bilastine N-Oxide |
2069238-47-5 |
C28H37N3O4 |
![Cefoxitin impurity F](/) |
Cefoxitin impurity F |
|
|
![Tenofovir Disoproxil Fumarate impurity N](/CAS/20200611/GIF/1962114-92-6.gif) |
Tenofovir Disoproxil Fumarate impurity N |
1962114-92-6 |
C29H44N10O14P2 |
![Prednisolone Impurity 7](/CAS/20180601/GIF/61549-70-0.gif) |
Prednisolone Impurity 7 |
61549-70-0 |
C21H26O6 |
![Tenofovir Related Compound 10](/CAS/20180808/GIF/16958-60-4.gif) |
Tenofovir Related Compound 10 |
16958-60-4 |
C8H11N5O |
![N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide](/CAS/20180703/GIF/CB93382306.gif) |
N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide |
|
C31H33N7O2 |
![N1-benzyl-N1,4-dimethyl-N3-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine](/CAS/20180703/GIF/CB93382311.gif) |
N1-benzyl-N1,4-dimethyl-N3-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine |
|
C24H23N5 |
![(E)-4-(((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3- yl)methyl)(methyl)amino)-4-oxobut-2-enoic acid](/CAS/20180703/GIF/CB93385352.gif) |
(E)-4-(((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3- yl)methyl)(methyl)amino)-4-oxobut-2-enoic acid |
|
C21H18FN3O5S |
![TROXACITABINE](/CAS/20210111/GIF/145511-98-4.gif) |
TROXACITABINE |
145511-98-4 |
C8H11N3O4 |
![XXZJUZXKBFUPQH-IKGGRYGDSA-N](/CAS/20180808/GIF/1618657-31-0.gif) |
XXZJUZXKBFUPQH-IKGGRYGDSA-N |
1618657-31-0 |
C18H17FO4 |
![6-methyl-2-oxo-5-pyridin-2-yl-1H-pyridine-3-carbonitrile](/CAS/20180601/GIF/106637-42-7.gif) |
6-methyl-2-oxo-5-pyridin-2-yl-1H-pyridine-3-carbonitrile |
106637-42-7 |
C12H9N3O |
![Levofloxacin Impurity 15](/CAS/20180601/GIF/94714-58-6.gif) |
Levofloxacin Impurity 15 |
94714-58-6 |
C14H12F4O4 |