Structure |
Chemical Name |
CAS |
MF |
![Itraconazole Impurity 34](/CAS/20210111/GIF/103661-14-9.gif) |
Itraconazole Impurity 34 |
103661-14-9 |
C14H15Cl2N3O5S |
![Lansoprazole Impurity 34](/CAS/20200515/GIF/1357726-93-2.gif) |
Lansoprazole Impurity 34 |
1357726-93-2 |
C7H8N2O3 |
![Meloxicam Impurity 1 HCl](/CAS/20211123/GIF/929568-25-2.gif) |
Meloxicam Impurity 1 HCl |
929568-25-2 |
C4H7ClN2O |
![Palonosetron Impurity 11](/CAS/20181212/GIF/2216753-67-0.gif) |
Palonosetron Impurity 11 |
2216753-67-0 |
C18H24N2O |
![Vonoprazan Impurity 4](/) |
Vonoprazan Impurity 4 |
|
|
![Cinacalcet impurity K](/) |
Cinacalcet impurity K |
|
|
![Valsartan Impurity 13](/CAS/20200331/GIF/CB63128109.gif) |
Valsartan Impurity 13 |
|
C24H29N5O3 |
![Valsartan Impurity 27](/CAS/20180703/GIF/CB63128114.gif) |
Valsartan Impurity 27 |
|
C24H29N5O3 |
![Etoricoxib Impurity 6](/) |
Etoricoxib Impurity 6 |
|
|
![Ezetimibe impurity 3](/) |
Ezetimibe impurity 3 |
|
|
![bis(1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate](/CAS/20180703/GIF/CB63128396.gif) |
bis(1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
166808-97-5 |
C16H16N2O6 |
![Ticagrelor Imp.J](/CAS/20210305/GIF/2248538-63-6.gif) |
Ticagrelor Imp.J |
2248538-63-6 |
C14H20ClN5O4S |
![Vortioxetine Imp.E](/CAS/20200515/GIF/508233-77-0.gif) |
Vortioxetine Imp.E |
508233-77-0 |
C18H22N2S |
![(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one](/CAS/20180703/GIF/1700622-07-6.gif) |
(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one |
1700622-07-6 |
C25H24FNO3 |
![Topiroxostat Impurity 1](/) |
Topiroxostat Impurity 1 |
|
|
![Oxcarbazepine Impurity3](/) |
Oxcarbazepine Impurity3 |
|
|
![Mosapride IMP](/) |
Mosapride IMP |
|
|
![4-Ethoxy Paroxetine](/CAS/20200611/GIF/606968-04-1.gif) |
4-Ethoxy Paroxetine |
606968-04-1 |
C21H25NO4 |
![Methylene-Bis Paroxetine](/CAS/20211123/GIF/1292846-10-6.gif) |
Methylene-Bis Paroxetine |
1292846-10-6 |
C39H40F2N2O6 |
![Trelagliptin Impurity X](/CAS/20200611/GIF/1938080-44-4.gif) |
Trelagliptin Impurity X |
1938080-44-4 |
C18H22FN5O3 |
![Cefoxitin Sodium impurity](/) |
Cefoxitin Sodium impurity |
|
|
![2-{[(methoxycarbonylmethyl)(toluene-4-sulfonyl)amino]methyl}-4-phenoxybenzoic acid methyl ester](/CAS/20180703/GIF/1455091-06-1.gif) |
2-{[(methoxycarbonylmethyl)(toluene-4-sulfonyl)amino]methyl}-4-phenoxybenzoic acid methyl ester |
1455091-06-1 |
C25H25NO7S |
![(1R,3S)-(3-Aminocyclopentyl) methanol](/CAS/20180703/GIF/117957-62-7.gif) |
(1R,3S)-(3-Aminocyclopentyl) methanol |
117957-62-7 |
C6H13NO |
![Canagliflozin Impurity 12](/) |
Canagliflozin Impurity 12 |
|
|
![Canagliflozin Impurity G](/) |
Canagliflozin Impurity G |
|
|
![Dolutegravir Impurity 1](/) |
Dolutegravir Impurity 1 |
|
|
![Empagliflozin impurity F](/) |
Empagliflozin impurity F |
|
|
![Ibrutinib Impurity 12](/) |
Ibrutinib Impurity 12 |
|
|
![Nintedanib impurity J](/CAS/20210111/GIF/1139457-10-5.gif) |
Nintedanib impurity J |
1139457-10-5 |
C23H17N3O5 |
![DSKNHVUKATXSCQ-GDVCOKDOSA-N](/CAS/20210111/GIF/188915-50-6.gif) |
DSKNHVUKATXSCQ-GDVCOKDOSA-N |
188915-50-6 |
C14H14ClN3O4S |
![Clarthromycin EP Impurity B](/CAS/20210111/GIF/299409-85-1.gif) |
Clarthromycin EP Impurity B |
299409-85-1 |
C37H67NO13 |
![(4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester](/CAS/20200401/GIF/352277-93-1.gif) |
(4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester |
352277-93-1 |
C12H13ClF3NO2 |
![(1R,2S,5S)-2-アジド-5-[(ジメチルアミノ)カルボニル]シクロヘキシルカルバミン酸=tert-ブチル](/CAS/20180906/GIF/480450-69-9.gif) |
(1R,2S,5S)-2-アジド-5-[(ジメチルアミノ)カルボニル]シクロヘキシルカルバミン酸=tert-ブチル |
480450-69-9 |
C14H25N5O3 |
![Rivaroxaban Impurity 24](/) |
Rivaroxaban Impurity 24 |
|
|
![Ticagrelor](/CAS/20200515/GIF/1265919-24-1.gif) |
Ticagrelor |
1265919-24-1 |
C12H21NO5 |
![Clindamycin (2R-cis)-Diastereomer](/CAS/20211123/GIF/1440605-46-8.gif) |
Clindamycin (2R-cis)-Diastereomer |
1440605-46-8 |
C18H33ClN2O5S |
![Cabozantinib Impurity F](/) |
Cabozantinib Impurity F |
|
|
![Cefmetazole sodium Impurity 7](/CAS/20210305/GIF/60638-57-5.gif) |
Cefmetazole sodium Impurity 7 |
60638-57-5 |
C11H14N6O4S2 |
![Tadalafil EP Impurity I](/) |
Tadalafil EP Impurity I |
|
|
![1,4'-Bipiperidine, 1'-(phenylmethyl)-](/CAS/20180601/GIF/116269-53-5.gif) |
1,4'-Bipiperidine, 1'-(phenylmethyl)- |
116269-53-5 |
C17H26N2 |
![[2-(4-Methoxyphenyl)-1-methylethyl]-formamide](/CAS/20180601/GIF/126002-14-0.gif) |
[2-(4-Methoxyphenyl)-1-methylethyl]-formamide |
126002-14-0 |
C11H15NO2 |
![Benzene, 1-chloro-2-(dimethoxymethyl)-](/CAS/20180601/GIF/70380-66-4.gif) |
Benzene, 1-chloro-2-(dimethoxymethyl)- |
70380-66-4 |
C9H11ClO2 |
![(R)-1-chloro-3-{[(4-chlorophenyl)methylene]amino}propan-2-ol](/CAS/20180601/GIF/1450915-93-1.gif) |
(R)-1-chloro-3-{[(4-chlorophenyl)methylene]amino}propan-2-ol |
1450915-93-1 |
C10H11Cl2NO |
![3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one](/CAS/20180601/GIF/877402-45-4.gif) |
3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one |
877402-45-4 |
C6H5F3N4O |
![4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine](/CAS/20180601/GIF/1026443-48-0.gif) |
4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine |
1026443-48-0 |
C17H23NO2 |
![Celecoxib Impurity](/CAS/20180601/GIF/170570-09-9.gif) |
Celecoxib Impurity |
170570-09-9 |
C18H16F3N3O2S |
![Indacaterol Impurity 7](/CAS/20210111/GIF/1403389-05-8.gif) |
Indacaterol Impurity 7 |
1403389-05-8 |
C24H30N2O3 |
![tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate](/CAS/20180601/GIF/1883672-48-7.gif) |
tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate |
1883672-48-7 |
C29H38ClN7O4 |
![1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid](/CAS/20180703/GIF/CB63335134.gif) |
1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
|
C15H14FNO5 |
![cis-cyclo(Pro-Pro)](/CAS/20200611/GIF/19943-27-2.gif) |
cis-cyclo(Pro-Pro) |
19943-27-2 |
C10H14N2O2 |
![Ropivacaine-cycle](/CAS/20200611/GIF/1945965-95-6.gif) |
Ropivacaine-cycle |
1945965-95-6 |
C17H24N2O |
![4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide](/CAS/20180601/GIF/181696-12-8.gif) |
4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide |
181696-12-8 |
C16H14N2O3S |
![Bupivacaine Impurity](/CAS/20211123/GIF/2125995-27-7.gif) |
Bupivacaine Impurity |
2125995-27-7 |
C18H28N2O.ClH |
![Brexpiprazole Impurity](/CAS/20210111/GIF/2059954-32-2.gif) |
Brexpiprazole Impurity |
2059954-32-2 |
C17H21Cl2NO2 |
![BendaMustine Dideschloroethyl IMpurity](/) |
BendaMustine Dideschloroethyl IMpurity |
|
|
![BroMocriptine IMpurity F](/CAS/20150408/GIF/CB32673658.gif) |
BroMocriptine IMpurity F |
82773-21-5 |
C32H40BrN5O5 |
![Cephalexin IMpurity J](/CAS/20150408/GIF/CB32673779.gif) |
Cephalexin IMpurity J |
|
C16H17N3O4S |
![Cetirizine IMpurity (4-Chlorobenzophenone)](/CAS/20150408/GIF/CB32673784.gif) |
Cetirizine IMpurity (4-Chlorobenzophenone) |
2724877-99-8 |
C21H25ClN2O3 |
![Dasatinib IMpurity 3](/) |
Dasatinib IMpurity 3 |
|
|
![Deferasirox IMpurity 2](/) |
Deferasirox IMpurity 2 |
|
|
![Desvenlafaxine (O-DesMethyl Venlafaxine) FuMarate](/CAS/20180808/GIF/93414-04-1.gif) |
Desvenlafaxine (O-DesMethyl Venlafaxine) FuMarate |
93414-04-1 |
C20H29NO6 |
![EzetiMibe Dehydoxy IMpurity](/CAS/20200611/GIF/204589-58-2.gif) |
EzetiMibe Dehydoxy IMpurity |
204589-58-2 |
C24H21F2NO2 |
![Flurbiprofen IMpurity E](/) |
Flurbiprofen IMpurity E |
|
|
![Levocarnitine IMpurity D](/) |
Levocarnitine IMpurity D |
|
|
![Montelukast EP IMpurity E](/CAS/20180808/GIF/1187586-58-8.gif) |
Montelukast EP IMpurity E |
1187586-58-8 |
C41H46ClNO5S2 |
![Prasugrel IMpurity 6](/) |
Prasugrel IMpurity 6 |
|
|
![RebaMipide 2-Chloro IMpurity](/CAS/20180808/GIF/90098-06-9.gif) |
RebaMipide 2-Chloro IMpurity |
90098-06-9 |
C19H15ClN2O4 |
![Ribavirin IMp. F (EP)](/) |
Ribavirin IMp. F (EP) |
|
|
![RocuroniuM BroMide IMpurity 17](/) |
RocuroniuM BroMide IMpurity 17 |
|
|
![SalMeterol IMpurity D](/CAS/20150408/GIF/CB32675647.gif) |
SalMeterol IMpurity D |
|
C25H37NO4 |
![SulbactaM IMpurity A](/) |
SulbactaM IMpurity A |
|
|
![(1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester](/CAS/20150408/GIF/876014-27-6.gif) |
(1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester |
876014-27-6 |
C9H12O4 |
![(3R,5R)-ロスバスタチンラクトン](/CAS/20180808/GIF/1422954-11-7.gif) |
(3R,5R)-ロスバスタチンラクトン |
1422954-11-7 |
C22H26FN3O5S |
![(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine](/CAS/20150408/GIF/CB42724560.gif) |
(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine |
1867177-06-7 |
C9H13N3OS |
![EMpagliflozin iMpurity 10](/CAS/20200611/GIF/2069942-68-1.gif) |
EMpagliflozin iMpurity 10 |
2069942-68-1 |
C32H37ClO12 |
![EMpagliflozin iMpurity 15](/) |
EMpagliflozin iMpurity 15 |
|
|
![(S)-8-(3-aMinopiperidin-1-yl)-7-(but-2-ynyl)-3-Methyl-1-((4-Methylquinazolin-2-yl)Methyl)-1H-purine-2,6(3H,7H)-dione](/CAS/20150408/GIF/CB42731188.gif) |
(S)-8-(3-aMinopiperidin-1-yl)-7-(but-2-ynyl)-3-Methyl-1-((4-Methylquinazolin-2-yl)Methyl)-1H-purine-2,6(3H,7H)-dione |
668269-51-0 |
C25H28N8O2 |
![ibrutinib iMpurity B](/) |
ibrutinib iMpurity B |
|
|
![Sunitinib iMpurity A](/) |
Sunitinib iMpurity A |
|
|
![Sunitinib iMpurity F](/) |
Sunitinib iMpurity F |
|
|
![(3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one](/CAS/20150408/GIF/CB42735580.gif) |
(3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one |
1700622-06-5 |
C24H21F2NO3 |
![Betamethasone EP Impurity J](/CAS/20180702/GIF/18383-24-9.gif) |
Betamethasone EP Impurity J |
18383-24-9 |
C22H30O4 |
![Cefazedone Related Impurity 10](/CAS/20211123/GIF/18884-65-6.gif) |
Cefazedone Related Impurity 10 |
18884-65-6 |
C10H12N2O5S |
![BDJS-SH 2](/CAS/20210111/GIF/36585-31-6.gif) |
BDJS-SH 2 |
36585-31-6 |
C12H18N2O2 |
![Ampicillin EP Impurity M](/CAS/20210111/GIF/114977-84-3.gif) |
Ampicillin EP Impurity M |
114977-84-3 |
C48H57N9O12S3 |
![Blonanserin impurity D](/) |
Blonanserin impurity D |
|
|
![Captopril impurity 3](/) |
Captopril impurity 3 |
|
|
![Empagliflozin Impurity 18](/) |
Empagliflozin Impurity 18 |
|
|
![Empagliflozin Impurity 24](/) |
Empagliflozin Impurity 24 |
|
|
![FeBuxostat impurity 31](/) |
FeBuxostat impurity 31 |
|
|
![Formoterol Fumarate Dihydrate EP Impurity I](/CAS/20180808/GIF/532414-36-1.gif) |
Formoterol Fumarate Dihydrate EP Impurity I |
532414-36-1 |
C19H24N2O4 |
![Fosaprepitant Impurity 3](/) |
Fosaprepitant Impurity 3 |
|
|
![Fosfomycin Trometamol EP Impurity D](/CAS/20180808/GIF/1262243-12-8.gif) |
Fosfomycin Trometamol EP Impurity D |
1262243-12-8 |
C10H25NO11P2 |
![Isavuconazole Impurity 17](/) |
Isavuconazole Impurity 17 |
|
|
![Isavuconazole Impurity 5](/) |
Isavuconazole Impurity 5 |
|
|
![Moxifloxacin Impurity 21](/) |
Moxifloxacin Impurity 21 |
|
|
![Mupirocin EP Impurity A](/CAS/20180703/GIF/CB63359774.gif) |
Mupirocin EP Impurity A |
|
C26H44O9 |
![Nifendipine Impurity G](/CAS/20200611/GIF/74378-10-2.gif) |
Nifendipine Impurity G |
74378-10-2 |
C15H14N2O6 |
![Olaparib Impurity 5](/) |
Olaparib Impurity 5 |
|
|
![Plerixafor Impurity 5](/) |
Plerixafor Impurity 5 |
|
|