| Structure |
Chemical Name |
CAS |
MF |
 |
Tetrahydro FuroseMide |
4793-38-8 |
C12H15ClN2O5S |
 |
6-O-DesMethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride |
183320-04-9 |
C21H21Cl2N3O3 |
 |
Macitentan IMpurity |
556796-88-4 |
C17H15Br2N5O4S |
 |
4-((4-broMophenyl)(1H-1,2,4-triazol-1-yl)Methyl)benzonitrile |
143030-54-0 |
C16H11BrN4 |
![Acetic acid, 2-[2-[4-(diphenylMethyl)-1-piperazinyl]ethoxy]-](/CAS/20150408/GIF/83881-53-2.gif) |
Acetic acid, 2-[2-[4-(diphenylMethyl)-1-piperazinyl]ethoxy]- |
83881-53-2 |
C21H26N2O3 |
 |
2-(DiethylaMino)-N-(2,3-diMethylphenyl)acetaMide Hydrochloride |
857170-72-0 |
C14H23ClN2O |
 |
4-Hydroxy Darunavir |
313682-97-2 |
C27H37N3O8S |
 |
Deschloroaripiprazole |
203395-81-7 |
C23H28ClN3O2 |
![O-[(Guanin-9-yl)Methyl] Acyclovir](/CAS/GIF/166762-90-9.gif) |
O-[(Guanin-9-yl)Methyl] Acyclovir |
166762-90-9 |
C14H16N10O4 |
 |
3-(4-Carboethoxy)phenyl propanal |
151864-81-2 |
C12H14O3 |
 |
(2,6-Xylyloxy)acetyl Lopinavir |
943250-65-5 |
C47H58N4O7 |
 |
(S)-IsotiMolol (TiMolol IMpurity B) |
158636-96-5 |
C13H24N4O3S |
 |
Afatinib IMpurity A |
|
|
|
|
Afatinib IMpurity G |
|
|
|
|
Articaine IMpurity F (Articaine Acid PropionaMide HCl) |
|
|
 |
Avanafil iMpurity 4 |
874482-97-0 |
C8H11Cl2NO |
 |
Clopidogrel IMpurity 4 |
801319-16-4 |
C15H14ClNO2S |
 |
Dehydro Azelnidipine |
918659-10-6 |
C33H32N4O6 |
 |
DiazepaM IMpurity F |
31269-33-7 |
C16H13ClN2O |
|
|
LaMotrigine IMpurity |
|
|
|
|
Ipragliflozin Impurity 6 |
|
|
 |
Ibrutinib Impurity 27 |
2031255-26-0 |
C26H28N6O3 |
 |
Clopidogrel Impurity 59 |
1122047-98-6 |
C25H26ClNO6S |
|
|
Ozagrel Impurity B |
|
|
|
|
Ceftriaxone Sodium impurity F |
|
|
 |
(R)-5-(2-fluoro-3-methoxyphenyl)-1-(2-fluoro-6-(trifluoromethyl)benzyl)-6-methyl-3-(2-(2-oxopyrrolidin-1-yl)-2-phenylethyl)pyrimidine-2,4(1H,3H)-dione |
2248628-93-3 |
C32H28F5N3O4 |
 |
Famotidine EP Impurity I HCl |
|
C8H15N7O2S3 |
 |
替扎尼定EP雜質(zhì)C |
1147548-83-1 |
C16H14Cl2N10S2 |
|
|
nicergoline impurity Q |
|
|
 |
Loratadine Impurity 19 |
79779-58-1 |
C22H24N2O2 |
 |
(Z)-2-chloro-3-hydroxyacrylaldehyde |
50704-42-2 |
C3H3ClO2 |
|
|
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4''-fluoro-[1,1''-biphenyl]-4-yl)-1-methylpiperidine hydrochloride |
|
|
|
|
Ticagrelor Related Compound 39 |
|
|
|
|
Erlotinib Impurity 32 |
|
|
|
|
Pramipexole Impurity 36 |
|
|
|
|
Teneligliptin Impurity 3 |
|
|
|
|
Erlotinib Hydrochloride iMpurity 52 |
|
|
 |
Ornidazole Impurity J |
742020-47-9 |
C7H12N4O3 |
 |
Daidzein-4′-glucoside |
58970-69-7 |
C21H20O9 |
|
|
Aprepitant iMpurity 45 |
|
|
 |
Afatinib Impurity 75 |
2348580-72-1 |
C7H14N2O |
 |
Androstan-17-one,2,3-epoxy-16-(1-pyrrolidinyl) |
159325-45-8 |
C23H35NO2 |
 |
(2b,3a,16b,17b)-2,16-Bispiperidino-3,17-diacetoxy-5-androstane |
13529-31-2 |
C33H54N2O4 |
 |
Palbociclib Impurity 59 |
1430196-98-7 |
C14H20N4O4 |
|
|
Landiolol impurity Z |
|
|
 |
Vitamin K1 Impurity 1 |
19274-66-9 |
C31H46O2 |
|
|
Teneligliptin Impurity 13 |
|
|
 |
Ceftazidime EP Impurity D |
73547-69-0 |
C45H44N6O7S2 |
 |
Nicergoline EP Impurity G |
57935-65-6 |
C23H24BrN3O2 |
![Benzenesulfonamide, 4-[5-(4-methylphenyl)-2-oxido-3-(trifluoromethyl)-1H-pyrazol-1-yl]-](/CAS/20200401/GIF/2356153-95-0.gif) |
Benzenesulfonamide, 4-[5-(4-methylphenyl)-2-oxido-3-(trifluoromethyl)-1H-pyrazol-1-yl]- |
2356153-95-0 |
C17H14F3N3O3S |
 |
2-Pyrrolidinecarbonitrile, 1-(2-aminoacetyl)-, hydrochloride (1:1), (2S)- |
913980-23-1 |
C7H12ClN3O |
 |
Lamivudine Impurity 7 |
147126-63-4 |
C14H24O4S |
 |
EsCitalopram EP Impurity I |
1370643-22-3 |
C20H21FN2O |
![(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine](/CAS/20200401/GIF/127017-42-9.gif) |
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine |
127017-42-9 |
C21H25NO4 |
|
|
piperacillinylaMpicillin |
|
|
|
|
Celecoxib iMpurity-B |
|
|
|
|
EMtricitabine iMpurity B |
|
|
![(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone](/CAS/GIF/14842-41-2.gif) |
(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone |
14842-41-2 |
C10H10N2O4 |
 |
1-Hydroxy-7-Methoxy-1,2,3,4-tetrahydronaphthalene |
32820-10-3 |
C11H14O2 |
 |
BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride |
132004-28-5 |
C14H21BrN2 |
 |
2-(DiMethylcarbaMoyl)benzoic acid, 97% |
20320-37-0 |
C10H11NO3 |
 |
RAC DESMETHYL CITALOPRAM HYDROCHLORIDE |
97743-99-2 |
C19H19FN2O |
 |
rac-3-Oxo Atorvastatin SodiuM Salt |
1391052-00-8 |
C33H34FN2NaO5 |
 |
2-Demethoxy-4-methoxy urapidil |
34661-79-5 |
C20H29N5O3 |
 |
Ribavirin IMpurity F |
58151-87-4 |
C10H14N4O6 |
![4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid](/CAS/GIF/1228551-91-4.gif) |
4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid |
1228551-91-4 |
C32H41Cl3N6O4 |
![3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride](/CAS/GIF/501120-42-9.gif) |
3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride |
501120-42-9 |
C17H19ClN4O4S |
![(3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride](/CAS/GIF/1217655-87-2.gif) |
(3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride |
1217655-87-2 |
C25H25ClFNO3 |
![(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione](/CAS/20180808/GIF/216453-74-6.gif) |
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione |
216453-74-6 |
C25H32O6 |
 |
6(S)-Hydroperoxy Simvastatin |
149949-01-9 |
C25H38O7 |
 |
Russupteridine IV |
2535-20-8 |
C13H18N4O6 |
![2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one](/CAS/GIF/197010-20-1.gif) |
2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one |
197010-20-1 |
C24H29NO4 |
 |
5,6-trans-Ergocalciferol |
51744-66-2 |
C28H44O |
 |
2-isonicotinoyl-5,6-diMethoxy-2,3-dihydro-1H-inden-1-one |
923571-15-7 |
C17H15NO4 |
 |
4-(2-nitrophenyl)Morpholin-3-one |
845729-41-1 |
C10H10N2O4 |
 |
Methylprednisolone Impurity 21 |
150899-33-5 |
C22H28O4 |
 |
Epinephrine Impurity 7 |
62322-82-1 |
C9H11NO3 |
 |
(trans)-4-((2-amino-4,6-dibromobenzyl)amino)cyclohexanol |
|
C13H18Br2N2O |
|
|
Fesoterodine Impurity 14 |
|
|
|
|
Dexamethasone EP impurities E |
|
|
 |
(R)-N-((S)-2-aminobutanoyl)-3-(bromomethyl)hexanamide |
|
C11H21BrN2O2 |
|
|
Empagliflozin Impurity 57（R,R） |
|
|
 |
Azacitidine Impurity 37 |
206269-46-7 |
C8H12N4O5 |
|
|
Aripiprazole peroxide degradation Impurity (MW:303Da) |
|
|
|
|
Pramipexole Impurity Reference |
|
|
|
|
2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid Gd3+ |
|
|
![3-[4-(acetyloxymethyl)phenyl]-2-propenoic acid methyl ester](/CAS/20200515/GIF/100688-45-7.gif) |
3-[4-(acetyloxymethyl)phenyl]-2-propenoic acid methyl ester |
100688-45-7 |
C13H14O4 |
 |
Acetaminophen Impurity 14 |
1991204-56-8 |
C16H18N2O2 |
 |
Ketoconazole Impurity 7 |
172032-21-2 |
C11H12Cl2O3 |
|
|
Rosuvastatin Impurity 59 |
|
|
 |
Losartan Impurity 12 |
727718-93-6 |
C22H22ClN9 |
 |
benzyl (2S)-2-amino-3-(4-methanesulfonylphenyl)propanoate hydrochloride |
1865726-28-8 |
C17H19NO4S |
 |
Glycopyrrolate Impurity 12 |
857353-41-4 |
C13H14O3 |
 |
(4S,4aR,5R,12aS)-4-(dimethylamino)-3,5,10,11,12a-pentahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide |
4660-26-8 |
C22H22N2O8 |
|
|
Regorafenib Impurity 38 |
|
|
|
|
Cefazolin Impurity 28 |
|
|
|
|
4-Isobutylacetophenone (Ibuprofen impurity) |
|
|
 |
Acarbose Impurity IV (JP) |
|
C13H21NO7 |
|
|
Vonoprazan Impurity 57 |
|
|
 |
Tafluprost Impurity 9 |
2099033-66-4 |
C27H41NO8 |