| Structure |
Chemical Name |
CAS |
MF |
 |
Albuterol diMer |
147663-30-7 |
C26H40N2O5 |
![Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester](/CAS/20200611/GIF/952680-48-7.gif) |
Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester |
952680-48-7 |
C15H21FN2O3 |
 |
edaravone iMpurity A |
|
|
 |
DEXTROMETHORPHAN IMPURITY A |
58496-77-8 |
C17H24BrNO |
 |
Anisamide, 3-ethoxy- |
247569-89-7 |
C10H13NO3 |
 |
ent-Aprepitant |
172822-29-6 |
C23H21F7N4O3 |
 |
AmBroxol Impurity 11 |
2088879-81-4 |
C14H16Br2N2O |
 |
Cephalexin IMpurity C |
|
C16H17N3O4S |
 |
(3R,8S,9S,12S) Atazanavir |
1332981-14-2 |
C38H52N6O7 |
 |
6-Des(1-Methyl-2-benziMidazolyl)-6-carboxy TelMisartan |
884330-12-5 |
C26H24N2O4 |
 |
Flurbiprofen Impurity 6 |
124635-86-5 |
C18H19FO4 |
 |
Tedizolid Impurity 34 |
2095200-69-2 |
C16H18FN6O5P |
 |
Cephalexin Diketopiperazine Monoacid (Mixture of DiastereoMers) |
1323247-65-9 |
C16H19N3O5S |
 |
Ipratropium Bromide EP Impurity F Bromide |
60018-35-1 |
C20H28BrNO2 |
 |
Iohexol EP Impurity F |
1215856-35-1 |
C14H19I2N3O6 |
 |
Apixaban IMpurity 2 |
1801881-16-2 |
C25H25N5O4 |
 |
3'-Demethyl-12-deoxyerythromycin |
33442-56-7 |
C36H65NO12 |
 |
Pantoprazole EP IMpurity E |
2115779-15-0 |
C32H28F4N6O8S2 |
 |
Clotrimazole EP Impurity G |
289887-34-9 |
C23H19ClN2 |
![(R)-(4-(5-chlorobenzo[d]oxazol-2-yl)-7-Methyl-1,4-diazepan-1-yl)(5-Methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)Methanone](/CAS/GIF/1030377-80-0.gif) |
(R)-(4-(5-chlorobenzo[d]oxazol-2-yl)-7-Methyl-1,4-diazepan-1-yl)(5-Methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)Methanone |
1030377-80-0 |
C23H23ClN6O2 |
 |
Pramipexole Impurity Z |
|
|
 |
Dabigatran iMpurity J |
211915-00-3 |
C33H39N7O5 |
 |
5-Desthiolyl-5-thioxo Cefoperazone |
711598-76-4 |
C25H27N9O8S2 |
 |
Imipenem Impurity |
776257-75-1 |
C24H34N6O8S2 |
 |
N-DesaMinosulfonyl-N-cyano FaMotidine |
76823-97-7 |
C9H13N7S2 |
![Toluene-4-sulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylMethyl-tetrahydro-furan-3-ylMethyl](/CAS/20180808/GIF/159811-30-0.gif) |
Toluene-4-sulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylMethyl-tetrahydro-furan-3-ylMethyl |
159811-30-0 |
C21H21F2N3O4S |
 |
1,2-Dithiolane-3-pentanoic acid 1-oxide |
6992-30-9 |
C8H14O3S2 |
 |
Azilsartan iMpurity A |
147404-76-0 |
C25H23N3O4 |
![4-(3,4-Dihydro-4,4-dimethyl-7-pentylfuro[4,3,2-de][1]benzopyran-3-yl)-2-butanone](/CAS/GIF/70474-97-4.gif) |
4-(3,4-Dihydro-4,4-dimethyl-7-pentylfuro[4,3,2-de][1]benzopyran-3-yl)-2-butanone |
70474-97-4 |
|
 |
BUTYL ANALOG OF TAXOL, n-(RG) |
173101-55-8 |
C45H55NO14 |
 |
Ampicillin oxidation impurities |
|
|
 |
Anhydrosafflor yellow B |
184840-84-4 |
C48H52O26 |
 |
Micafungin FR-179642 impurity (acid) |
168110-44-9 |
C35H52N8O20S |
 |
Cefotiam Impurity 1 |
775233-43-7 |
C13H14N4O5S2 |
 |
Clarithromycin Impurity H |
127140-69-6 |
C38H67NO14 |
 |
Cilastatin Impurity A |
|
|
 |
Levosimendan Impurity 4 |
131741-37-2 |
C14 H14 N6 O2 |
 |
Paroxetine Related Impurity 9 |
253768-88-6 |
C26H24FNO5 |
 |
Pentoxifylline Impurity I |
55247-90-0 |
C14H14N4O2 |
 |
Fludarabine Phosphate EP Impurity C |
548774-53-4 |
C10H14FN5O10P2 |
 |
(R)-AMbrisentan |
1007358-76-0 |
C22H22N2O4 |
 |
LincoMycin 2-Phosphate |
27480-30-4 |
C18H35N2O9PS |
 |
3-O-Methylcarbidopa |
85933-19-3 |
C11H16N2O4 |
 |
DL-β-O-Methylnorepinephrine Hydrochloride |
3770-01-2 |
C9H14ClNO3 |
![N-[2-[(Methylamino)carbonyl]benzoyl]](/CAS/GIF/721958-72-1.gif) |
N-[2-[(Methylamino)carbonyl]benzoyl] |
721958-72-1 |
C29H32ClN3O7 |
 |
Lidocaine IMpurity E |
745798-07-6 |
C20H25N3O2 |
![2-[4-(4-METHOXY-PHENOXY)-PHENYL]-MALONIC ACID MONO-(4-METHOXY-PHENYL) ESTER](/CAS/GIF/70175-90-5.gif) |
2-[4-(4-METHOXY-PHENOXY)-PHENYL]-MALONIC ACID MONO-(4-METHOXY-PHENYL) ESTER |
70175-90-5 |
C25H24O7 |
 |
2-Des(acetylthioMethyl)-2-Methylene Racecadotril |
87428-99-7 |
C19H19NO3 |
 |
7(4H)-Benzothiazolone, 2-amino-5,6-dihydro-6-(propylamino)-, (6S)- |
2204518-89-6 |
C10H15N3OS |
 |
Dehydro Simvastatin |
210980-68-0 |
C25H36O4 |
 |
Metaraminol Bitartrate Impurity 3 |
21480-43-3 |
C9H13NO2 |
 |
Azlocillin Oxide Impurity |
|
|
 |
2-Pentyn-1-ol |
6261-22-9 |
C5H8O |
 |
Axitinib Impurity C |
|
|
 |
2-(tert-butylamino)-1-(4-hydroxy-3-methylphenyl)ethan-1-one |
60853-66-9 |
C13H19NO2 |
 |
AMlodipine iMpurity |
|
C26H31ClN2O8S |
 |
Ceftaroline Fosamil Impurity 8 |
1286218-63-0 |
C22H23N8O9PS4 |
 |
ent-Tadalafil |
629652-72-8 |
C22H19N3O4 |
 |
Posaconazole Impurity 36 |
2243786-02-7 |
C30H35N5O3 |
 |
4-Methyl-N-(3-(5-Methyl-1H-iMidazol-1-yl)-5-(trifluoroMethyl)phenyl)-3-((4-(pyridin-3-yl)pyriMidin-2-yl)aMino)benzaMide |
641571-15-5 |
C28H22F3N7O |
 |
Dapagliflozin Impurity 9 |
2305949-36-2 |
C15H14ClIO |
 |
JYMSVNHODSJOPS-UHFFFAOYSA-N |
46053-56-9 |
C8H10N2O2 |
 |
Lenalidomide Impurity 11 |
48103-74-8 |
C5H7NO3 |
 |
Pentoxifylline Impurity I |
55247-90-0 |
C14H14N4O2 |
 |
Fluvoxamine EP Impurity B Maleate |
89035-92-7 |
C15H21F3N2O2 |
 |
Pregabalin EP Impurity A |
181289-23-6 |
C8H15NO |
 |
((2R,3S,4R,5R,6S)-6-(4-chloro-3-(4-((S)-tetrahydrofuran-3-yloxy)benzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)Methyl acetate |
864070-37-1 |
C19H21ClO6 |
 |
C-DeMethyl ClethodiM |
112301-96-9 |
C16H24ClNO3S |
 |
Dapoxetine-004 |
2245197-07-1 |
C30H31NO |
 |
Cefotiam Impurity 2 |
1566599-01-6 |
C13H12N4O4S2 |
 |
Isavuconazole Impurity |
21661-87-0 |
C9H5Br2NO |
![(4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester](/CAS/GIF/1010809-43-4.gif) |
(4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester |
1010809-43-4 |
C30H32N4O6S |
 |
Parecoxib Impurity 4 |
57736-10-4 |
C14H13NO |
 |
1,2-Bis(piperazin-1-yl)benzene |
1446750-99-7 |
C14H22N4 |
 |
3-Thiomorpholinecarboxylic acid, 5-oxo-, 1-oxide |
88620-38-6 |
C5H7NO4S |
 |
2-AMino-3-(4-broMobenzoyl)phenyloxoacetic Acid |
1391052-54-2 |
C15H10BrNO4 |
 |
Milrinone Impurity A |
|
|
 |
Ivabradine IMpurity |
1616710-50-9 |
C27H35ClN2O6 |
 |
Famotidine EP Impurity H |
106649-96-1 |
C6H10N6S2 |
 |
Finasteride IMpurity C |
1329611-51-9 |
C23H34N2O2 |
 |
Icariside I |
56725-99-6 |
C27H30O11 |
 |
Posacozole Related Compound 2 |
165115-70-8 |
C11H10F2O2 |
 |
(4S)-2-(((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4 |
42947-63-7 |
C16H21N3O6S |
![(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile](/CAS/20181212/GIF/1640971-60-3.gif) |
(3R,4R)-3-[(6-amino-4-pyrimidinyl)methylamino]-4-methyl-β-oxo-1-Piperidinepropanenitrile |
1640971-60-3 |
C14H20N6O |
 |
Buspirone EP Impurity C |
257877-45-5 |
C20H30N8 |
![6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one](/CAS/20150408/GIF/68559-60-4.gif) |
6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one |
68559-60-4 |
C7H7NOS |
 |
N-(3-(2-(2-chloropyriMidin-4-yl)acetyl)-2-fluorophenyl)-2,6-difluorobenzenesulfonaMide |
1195768-20-7 |
C18H11ClF3N3O3S |
 |
Clindamycin 3-Phosphate |
28708-34-1 |
C18H34ClN2O8PS |
 |
Sitagliptin EP Impurity C |
945261-48-3 |
C16H16F5N5O |
![IMidazo[1,2-a]pyridin-6-aMine, 3-chloro-](/CAS/GIF/1094463-26-9.gif) |
IMidazo[1,2-a]pyridin-6-aMine, 3-chloro- |
1094463-26-9 |
C7H6ClN3 |
![(3aR,4S,7R,7aS)-2-(((1S,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione](/CAS/20180703/GIF/CB93954895.gif) |
(3aR,4S,7R,7aS)-2-(((1S,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione |
1448443-35-3 |
C28H36N4O2S |
 |
Amoxicillin EP Impurity L |
1789703-32-7 |
C24H29N5O7S2 |
 |
Amlodipine Diethyl Ester |
140171-65-9 |
C21H27ClN2O5 |
 |
1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanol |
2055542-18-0 |
C12H18O5S |
 |
21-Hydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione |
56016-90-1 |
C22H28O3 |
 |
Mono-POC Isopropyl Tenofovir |
1422284-15-8 |
C21H32N5O11P |
 |
Avatrombopag Impurity 22 |
570403-14-4 |
C31H38Cl2N6O3S2 |
 |
N-Desmethyl O-Methyl Clobazam |
2009208-96-0 |
C16H15ClN2O3 |
 |
Dexmedetomidine-004 |
2240179-62-6 |
C13H16N2 |
 |
Posaconazole Impurity 43 |
357189-95-8 |
C37H40F2N8O6 |