| Structure |
Chemical Name |
CAS |
MF |
![3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)-[1,1'-biphenyl]-2,2'-dicarbonitrile](/) |
3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)-[1,1'-biphenyl]-2,2'-dicarbonitrile |
|
|
|
|
Cefmetazole Sodium Impurity B |
|
|
|
|
(3R,5S,E)-tert-butyl 7-(4-(3-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate |
|
|
 |
1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)- |
159729-16-5 |
C15H21N3OS |
 |
1,4-Piperazinedibutanol |
92036-96-9 |
C12H26N2O2 |
![1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)-](/CAS/20210305/GIF/2446343-19-5.gif) |
1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)- |
2446343-19-5 |
C19H24N2O2 |
|
|
2-yl)oxy)-6,8,11-trihydroxy-8-(((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11- |
|
|
 |
PANTOPRAZOLE SULFONE N-OXIDE |
953787-55-8 |
C16H15F2N3O6S |
|
|
(R)-5-(aminomethyl)-2-((R)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid |
|
|
|
|
Isavuconazole Impurity 44 |
|
|
 |
Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) |
38437-93-3 |
C63H87CoN13O15P |
|
|
Avatrombopag Impurity 75 |
|
|
|
|
Atorvastatin Impurity N(Calcium salt |
|
|
|
|
Rosuvastatin Impurity 164 |
|
|
|
|
Rosuvastatin Impurity 123 |
|
|
|
|
Relugolix Impurity 20 |
|
|
|
|
7-PACE Impurity 2 |
|
|
 |
5-(1-Methyl-4-Piperidyl)5H-Dibenzo |
3967-32-6 |
C21H23NO |
|
|
Ertapenem Impurity I(USP) |
|
|
|
|
Penicillin EP Impurity A |
|
|
|
|
Voriconzolegenotoxicimpurity |
|
|
|
|
N4,N7-bis(3-chloro-4-fluorophenyl)-8-nitroquinazoline-4,7-diamine |
|
|
![1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl-](/CAS/20210305/GIF/956344-27-7.gif) |
1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl- |
956344-27-7 |
C14H19N3O3 |
|
|
Iohexol ImpuritiesD |
|
|
|
|
ethyl (Z)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate |
|
|
|
|
2-Demethoxy-2-chloro Urapidil HCl |
|
|
|
|
Isavuconazole Impurity 43 |
|
|
|
|
Elagolix Impurity 41 |
|
|
|
|
Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate |
|
|
|
|
8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)-1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |
|
|
|
|
Bumetanide Impurity 18 |
|
|
 |
LEVETIRACETAM-D6 |
1133229-30-7 |
C8H14N2O2 |
|
|
Bisoprolol Amlodipine Addition Impurity |
|
|
|
|
Bisoprolol Impurity 46 |
|
|
|
|
Bisoprolol Impurity 37 |
|
|
 |
6-Methyl-2,4-pteridinediamine |
708-74-7 |
C7H8N6 |
|
|
Docetaxel Impurity N |
|
|
|
|
Tegoprazan Impurity 14 |
|
|
|
|
Nirmatrelvir Impurity 7 |
|
|
 |
4(1H)-Pyridinone, 2-(hydroxymethyl)-3,5-dimethyl- (9CI) |
220757-73-3 |
C8H11NO2 |
|
|
Rocuronium Bromide Impurity 19 、21、22 |
|
|
|
|
Flucloxacillin impurity D |
|
|
|
|
Ritonavir EP Impurity STU |
|
|
|
|
Letermovir Impurity 1 |
|
|
|
|
Roxadustat Impurity 16 |
|
|
|
|
Perospirone Impurity 19 |
|
|
|
|
Dolutegravir Impurity 14(Sodium Salt) |
|
|
|
|
Fondaparinux sodium impurity 5 |
|
|
|
|
Fondaparinux sodium impurity 20 |
|
|
|
|
Piperacillin Impurity R |
|
|
|
|
Lasmiditan Impurity 6 |
|
|
|
|
1-methylpyrrolidin-3-yl 2-(4-chlorophenyl)-2-cyclopentyl- 2-hydroxyacetate hydrochloride |
|
|
|
|
Lasmiditan Impurity 8 |
|
|
 |
Ethacridine Impurity 10 |
20304-71-6 |
C21H16N2O4 |
![(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide](/CAS/GIF/135729-78-1.gif) |
(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide |
135729-78-1 |
C18H24N2O |
|
|
2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoic acid |
|
|
|
|
Olodaterol Impurity 31 |
|
|
![(S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide](/CAS2/GIF/192726-05-9.gif) |
(S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide |
192726-05-9 |
C27H38N4O3 |
 |
2-Hydrazinoadenosine |
15763-11-8 |
C10H15N7O4 |
 |
N-Desmethyl Clarithromycin |
101666-68-6 |
C37H67NO13 |
|
|
Ibuprofen IMp. I (EP): 1-(2-Methylpropyl)-4-[(3RS)-3-[4-(2-Methylpropyl)phenyl]butyl]benzene |
|
|
![3-Quinolinecarboxylic acid, 7-[(7S)-7-aMino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-, hydrate](/CAS/GIF/163253-37-0.gif) |
3-Quinolinecarboxylic acid, 7-[(7S)-7-aMino-5-azaspiro[2.4]hept-5-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-, hydrate |
163253-37-0 |
C19H20ClF2N3O4 |
 |
3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid |
61260-15-9 |
C10H11O5P |
![1-(4,8-bis-(2,2,2-trifluoroacetyl)-11-{4-[4,8,11-tris-(2,2,2-trifluoroacetyl)-1,4,8,11-tetraazacyclotetradec-1-ylMethyl]-benzyl}-1,4,8,11-tetraazacyclotetradec-1-yl)-2,2,2-trifluoroethanone](/CAS/GIF/406939-93-3.gif) |
1-(4,8-bis-(2,2,2-trifluoroacetyl)-11-{4-[4,8,11-tris-(2,2,2-trifluoroacetyl)-1,4,8,11-tetraazacyclotetradec-1-ylMethyl]-benzyl}-1,4,8,11-tetraazacyclotetradec-1-yl)-2,2,2-trifluoroethanone |
406939-93-3 |
C40H48F18N8O6 |
|
|
Anastrozole iMpurity A |
|
|
|
|
Anastrozole iMpurity A |
|
|
|
|
EMtricitabine iMpurity C |
|
|
|
|
RocuroniuMbroMide iMpurity F |
|
|
![(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid](/CAS/20130318/GIF/CB22611215.gif) |
(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid |
1397836-49-5 |
C24H22N4O4 |
 |
Ribavirin IMpurity E |
58151-90-9 |
C15H16N4O6 |
 |
TetrahydrogalantaMine |
664995-65-7 |
C17H19NO2 |
 |
Diethyl-carbaMic Acid ChloroMethyl Ester |
133217-92-2 |
C6H12ClNO2 |
 |
ClarithroMycin IMpurity G |
127182-44-9 |
C39H72N2O13 |
![1-(3-Hydroxypropyl)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]aMino]propyl]-1H-indole-7-carboxaMide](/CAS/GIF/175870-21-0.gif) |
1-(3-Hydroxypropyl)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]aMino]propyl]-1H-indole-7-carboxaMide |
175870-21-0 |
C25H30F3N3O4 |
![5-[(4,5-Dihydro-1H-iMidazol-2-yl)aMino]-6-hydroxy-2-Methyl-4(3H)-pyriMidinone](/CAS/GIF/352457-32-0.gif) |
5-[(4,5-Dihydro-1H-iMidazol-2-yl)aMino]-6-hydroxy-2-Methyl-4(3H)-pyriMidinone |
352457-32-0 |
C8H11N5O2 |
 |
1,4-Bis(2,3,4-triMethoxybenzyl)piperazine |
1257-19-8 |
C24H34N2O6 |
![3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzoic Acid](/CAS/GIF/358390-39-3.gif) |
3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzoic Acid |
358390-39-3 |
C18H20N4O4 |
![β-(BenzoylaMino)-α-hydroxybenzenepropanoic Acid (αR,βS)-(1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-3,11-Bis(acetyloxy)-4-[(benzoyloxy)Methyl]-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-1,4,5,6-tetrahydroxy-9,12a,13,13-tetraMethyl-12-oxo-6,10-Methanobenzocyclodecen-8-](/CAS/GIF/932042-85-8.gif) |
β-(BenzoylaMino)-α-hydroxybenzenepropanoic Acid (αR,βS)-(1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-3,11-Bis(acetyloxy)-4-[(benzoyloxy)Methyl]-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-1,4,5,6-tetrahydroxy-9,12a,13,13-tetraMethyl-12-oxo-6,10-Methanobenzocyclodecen-8- |
932042-85-8 |
C47H53NO15 |
 |
(S)-Sitagliptin Phosphate |
823817-58-9 |
C16H16F6N5O5P |
![4-[(2,3,4-TriMethoxyphenyl)Methyl]-1-piperazinecarboxylic Acid Ethyl Ester](/CAS/GIF/53531-01-4.gif) |
4-[(2,3,4-TriMethoxyphenyl)Methyl]-1-piperazinecarboxylic Acid Ethyl Ester |
53531-01-4 |
C17H26N2O5 |
 |
(S)-2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione |
148857-42-5 |
C11H10ClNO3 |
 |
Loratadine IMpurity C |
|
C22H23ClN2O2 |
 |
Metoprolol IMpurity C |
|
C15H25NO3 |
 |
Metoprolol IMpurity I |
|
C15H25NO3 |
|
|
Telmisartan impurity D |
|
|
|
|
itraconazole impurity f |
|
|
![Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1S,2S,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]-](/CAS/GIF/1255529-27-1.gif) |
Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1S,2S,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]- |
1255529-27-1 |
C24H30ClN7O4S |
 |
1-(p-Toluenesulfonyl)hoMopiperazine, 95% |
872103-28-1 |
C12H18N2O2S |
 |
1-NaphthaleneethanaMine, 1,2,3,4-tetrahydro-7-Methoxy- |
59081-66-2 |
C13H19NO |
|
|
1-NaphthaleneethanaMine, 1,2,3,4-tetrahydro-7-Methoxy- |
59081-66-2 |
C13H19NO |
 |
1H-Indazole, 4,5-dichloro- |
1020243-02-0 |
C7H4Cl2N2 |
|
|
1H-Indazole, 4,5-dichloro- |
1020243-02-0 |
C7H4Cl2N2 |
 |
1,4-ditosyl-1,4-diazepane |
5769-35-7 |
C19H24N2O4S2 |
 |
Flurbiprofen Impurity |
64858-90-8 |
C17H17FO2 |
|
|
IMp. A (EP) as DisodiuM Salt: (4S)-2-[Carboxy[[[3-(2-chloro-6-fluorophenyl)-5-Methylisoxazol-4-yl]carbonyl]aMino]Methyl]-5,5-diMethylthiazolidine-4-carboxylic Acid DisodiuM Salt(Penicilloic Acids of Flucloxacillin DisodiuM Salt) |
|
|
 |
the Metabolite of Ivabradine |
215935-23-2 |
C26H34N2O5 |
 |
Acarbose 1,1-α,α-Glycoside IMpurity |
610271-07-3 |
C25H43NO18 |
|
|
Acarbose 1,1-α,α-Glycoside IMpurity |
610271-07-3 |
C25H43NO18 |
![Des-6-[4-(2-hydroxyethyl)-1-piperazinyl]-6-chloro Dasatinib](/CAS/GIF/910297-71-1.gif) |
Des-6-[4-(2-hydroxyethyl)-1-piperazinyl]-6-chloro Dasatinib |
910297-71-1 |
C16H13Cl2N5O2S |
 |
Hydroxythiovardenafil |
912576-30-8 |
C23H32N6O4S2 |