| Structure |
Chemical Name |
CAS |
MF |
 |
Ropivacaine-ET-R |
98626-60-9 |
C16H24N2O |
 |
Ropivacaine-iPr-S |
265120-58-9 |
C17H26N2O |
 |
(S)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine |
1384080-33-4 |
C19H21NOS |
 |
methyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate |
|
C17H15NO4S |
 |
Apremilast impurity 15 |
|
|
 |
Aprepitant Impurity 22 |
934540-48-4 |
C20H16F7NO2 |
 |
Aprepitant Impurity 9 |
219821-37-1 |
C24H25F7N4O4 |
 |
Betamethasone EP Impurity I |
185613-69-8 |
C22H29FO5 |
 |
Canagliflozin Impurity 14 |
842133-17-9 |
C24H25FO5S |
|
|
Carfilzomib Impurity F |
|
|
 |
Cefamandole Impurity A |
1947364-12-6 |
C17H16N2O6S |
 |
Dapagliflozin Impurity 19 |
1469910-84-6 |
C29H33ClO10 |
|
|
Docetaxel EP Impurity A |
|
|
|
|
Empagliflozin Impurity 21 |
|
|
|
|
Febuxostat Impurity 43 |
|
|
|
|
Formoterol Impurity 20 |
|
|
|
|
Hydroxychloroquine Impurity 2 |
|
|
 |
Ibrutinib Impurity 14 |
2417548-76-4 |
C50H48N12O4 |
|
|
Imatinib impurity 11 |
|
|
 |
Isavuconazole Impurity 2 |
2001051-99-4 |
C13H12F2N4O |
|
|
Isavuconazole Impurity 25 |
|
|
 |
Loxoprofen Impurity 18 |
99807-54-2 |
C11H13BrO2 |
 |
Mupirocin EP Impurity D |
71087-97-3 |
C26H44O9 |
|
|
Olaparib Impurity 3 |
|
|
 |
Posaconazole Impurity 33 |
182210-71-5 |
C12H13F2IO2 |
 |
Posaconazole Impurity 38 |
2941410-71-3 |
C39H44FN11O4 |
|
|
Posaconazole Impurity 62 |
|
|
|
|
Roxithromycin Impurity J |
|
|
 |
Sitagliptin Impurity 21 |
2088771-60-0 |
C20H19F6N5O5 |
|
|
SofosBuvir Impurity 38 |
|
|
|
|
SofosBuvir Impurity 61 |
|
|
 |
Suvorexant Impurity 2 |
1276666-19-3 |
C23H23ClN6O2 |
|
|
Tenofovir impurity L |
|
|
 |
Ticagrelor Impurity 27 |
1402150-01-9 |
C19H26ClN5O5S |
|
|
Ticagrelor impurity P |
|
|
 |
Tramadol Impurity 1 |
66170-32-9 |
C16H25NO2 |
 |
Lidocaine EP Impurity G |
42459-30-3 |
C13H20N2O |
 |
methyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate |
1421312-32-4 |
C17H13NO5 |
 |
1-(2,3-DIMETHYLPHENYL)PROPAN-1-OL |
944268-64-8 |
C11H16O |
 |
4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole |
1448355-87-0 |
C16H12ClNO |
 |
(S)-2-(BENZYLOXY)PROPIONAL |
81445-44-5 |
C10H12O2 |
![1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene](/CAS/20200331/GIF/1662702-90-0.gif) |
1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene |
1662702-90-0 |
C15H15ClO |
 |
Mupirocin iMpurity F |
|
C26H44O9 |
 |
Palbociclib Impurity 87 |
571189-51-0 |
C25H31N7O2 |
|
|
Beclometasone Impurity U |
|
|
 |
Atracurium Impurity 15 Iodide（Cisatracurium Besilate EP Impurity O Iodide） |
155913-31-8 |
C38H49NO11S |
 |
Vortioxetine Impurity 29 |
1928741-88-1 |
C18H23ClN2S |
 |
Neratinib Impurity 12 |
544417-27-8 |
C33H37ClN6O3 |
|
|
Ceftriaxone Sodium impurity 2 |
|
|
 |
Enrofloxacin EP Impurity E |
1369495-59-9 |
C19H22ClN3O3 |
 |
147027-08-5 |
147027-08-5 |
C14H24O4S |
 |
Cloxacillin EP Impurity A |
1642629-96-6 |
C19H20ClN3O6S |
 |
Entacapone Impurity 7 |
1215039-66-9 |
C12H10N2O6 |
 |
1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride |
267241-20-3 |
C24H37ClN4 |
 |
(3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1- methylpiperidine) |
|
C26H34F2N2O |
|
|
DexMedetoMidine IMpurity 15 |
|
|
|
|
Canagliflozin Impurity 1 |
|
|
|
|
Vonoprazan Impurity 24 |
|
|
|
|
Esomeprazole Impurity |
|
|
|
|
Esomeprazole Impurity 27 |
|
|
 |
Amlodipine Impurity 30 |
1089674-39-4 |
C26H31ClN2O8S |
|
|
Alogliptin Impurity 30 |
|
|
|
|
Olaparib Impurity 27 |
|
|
 |
Hydrocortisone Impurity 14 |
|
C21H30O5 |
|
|
Teneligliptin Impurity 5 |
|
|
|
|
Erlotinib Hydrochloride iMpurity 54 |
|
|
|
|
Aciclovir EP Impurity N |
|
|
|
|
Vonoprazan Impurity U2 |
|
|
|
|
Parecoxib SodiuM iMpurity 36 |
|
|
![phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound](/CAS/20200611/GIF/105812-85-9.gif) |
phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound |
105812-85-9 |
C26H24FNO5 |
|
|
Apixaban Impurity A25 |
|
|
|
|
Trelagliptin IMpurity 32 |
|
|
 |
Afatinib Impurity 77 |
26404-20-6 |
C5H7ClO3 |
 |
2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane |
50588-22-2 |
C21H30O4 |
![bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane](/CAS/20200331/GIF/2105932-71-4.gif) |
bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane |
2105932-71-4 |
C39H40F2N2O6 |
|
|
Tenofovir Impurity 60 |
|
|
 |
((3R,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate |
1258537-32-4 |
C20H24FNO3S |
 |
Mupirocin Calcium EP Impurity H |
|
C26H44CaO9 |
![Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino-](/CAS/20200611/GIF/1382839-19-1.gif) |
Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino- |
1382839-19-1 |
C10H17NO2 |
![(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate](/CAS/20200331/GIF/CB55495356.gif) |
(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate |
|
C27H27NO6 |
 |
Org198786-1 |
2412952-96-4 |
C71H114NNaO46S7 |
 |
2-Thiazolamine, 4-(4-bromo-2-thienyl)- |
81216-89-9 |
C7H5BrN2S2 |
 |
Elagolix Sodium impurity4 |
2248628-92-2 |
C19H21NO4S |
|
|
Tadalafil Impurity 45 |
|
|
 |
(R)-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-ol |
|
C28H28O3 |
 |
(trans)-4-((2-amino-4,5-dibromobenzyl)amino)cyclohexanol |
|
C13H18Br2N2O |
|
|
Edaravone Impurity |
|
|
 |
1-Butanesulfonic acid, 4-hydroxy-, methyl ester |
343928-18-7 |
C5H12O4S |
|
|
Fesoterodine Impurity 17 |
|
|
 |
1-(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide |
|
C28H54N8O |
 |
Cabozantinib impurity DX2 |
1628530-38-0 |
C28H24FN3O6 |
|
|
Selegiline Impurity (224Da) |
|
|
|
|
Oxybutynin Impurity(MW 481Da) |
|
|
|
|
Vitamin K1 hydroxylated Impurity |
|
|
|
|
2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl |
|
|
|
|
Cefdinir CP Impurity F |
|
|
|
|
Ceftazidime Oxide Impurity 1 |
|
|
|
|
Nifuratel Impurity 21 |
|
|
 |
Ornidazole Impurity 15 |
105687-87-4 |
C7H9ClN4O5 |
 |
2-(Dimethylamino)ethyl 4-methylbenzenesulfonate |
123091-15-6 |
C11H17NO3S |