Structure |
Chemical Name |
CAS |
MF |
![LincoMycin iMpurity C](/) |
LincoMycin iMpurity C |
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![Norfloxacin iMpurity E](/) |
Norfloxacin iMpurity E |
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![Posaconazole iMpurity 2](/) |
Posaconazole iMpurity 2 |
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![Quetiapine IMpurity [2-(2-Piperazin-1-yl)ethoxy)ethanol]](/CAS/20200611/GIF/2206135-50-2.gif) |
Quetiapine IMpurity [2-(2-Piperazin-1-yl)ethoxy)ethanol] |
2206135-50-2 |
C25H18N2S2 |
![Rabeprazole iMpurity (Chloro interMediate)](/) |
Rabeprazole iMpurity (Chloro interMediate) |
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![TaMsulosin IMpurity F](/CAS/20150408/GIF/CB82707240.gif) |
TaMsulosin IMpurity F |
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C20H28N2O5S |
![TiaMulin IMpurity E (TiaMulone,11-Oxo TiaMulin)](/CAS/20180808/GIF/113323-39-0.gif) |
TiaMulin IMpurity E (TiaMulone,11-Oxo TiaMulin) |
113323-39-0 |
C28H45NO4S |
![2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethanol](/CAS/20150408/GIF/848814-27-7.gif) |
2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethanol |
848814-27-7 |
C21H27N3O3S |
![(3aR,7R,7aR)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-[(Methylsulfonyl)oxy]-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester](/CAS/20150408/GIF/204254-90-0.gif) |
(3aR,7R,7aR)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-[(Methylsulfonyl)oxy]-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester |
204254-90-0 |
C15H24O7S |
![TorseMide Carboxylic Acid](/CAS/20200611/GIF/113844-99-8.gif) |
TorseMide Carboxylic Acid |
113844-99-8 |
C16H18N4O5S |
![(6-BroMo-2-ethyl-3-benzofuranyl)(3,5-dibroMo-4-hydroxyphenyl)Methanone](/CAS/20150408/GIF/1402819-05-9.gif) |
(6-BroMo-2-ethyl-3-benzofuranyl)(3,5-dibroMo-4-hydroxyphenyl)Methanone |
1402819-05-9 |
C17H11Br3O3 |
![ApreMilast IMpurity](/) |
ApreMilast IMpurity |
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![5'-broMo-[2,3'-bipyridin]-6'(1'H)-one](/CAS/20150408/GIF/381233-79-0.gif) |
5'-broMo-[2,3'-bipyridin]-6'(1'H)-one |
381233-79-0 |
C10H7BrN2O |
![Piperacillin Impurity N](/) |
Piperacillin Impurity N |
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![2-(1-(dimethylamino)ethyl)phenol 2,3-dihydroxysuccinate](/CAS/20200401/GIF/26050-44-2.gif) |
2-(1-(dimethylamino)ethyl)phenol 2,3-dihydroxysuccinate |
26050-44-2 |
C10H15NO |
![1,11-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride](/CAS/20200401/GIF/117152-73-5.gif) |
1,11-ditosyl-1,4,8,11-tetraazacyclotetradecane dihydrochloride |
117152-73-5 |
C24H36N4O4S2 |
![PeraMpanel](/CAS/20200401/GIF/684648-40-6.gif) |
PeraMpanel |
684648-40-6 |
C10H10BNO2 |
![3-CHLORO-N-(3-METHOXYPHENYL)PROPANAMIDE](/StructureFile/ChemBookStructure4/GIF/CB8474117.gif) |
3-CHLORO-N-(3-METHOXYPHENYL)PROPANAMIDE |
21261-76-7 |
C10H12ClNO2 |
![Amlodipine Impurity 31](/CAS/20200401/GIF/496024-43-2.gif) |
Amlodipine Impurity 31 |
496024-43-2 |
C20H22ClNO5 |
![Fudosteine Impurity 5](/) |
Fudosteine Impurity 5 |
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![Rasagiline Impurity 4](/CAS/20200611/GIF/1175018-79-7.gif) |
Rasagiline Impurity 4 |
1175018-79-7 |
C12H14ClN |
![Miconazole EP Impurity F](/CAS/20200515/GIF/47447-55-2.gif) |
Miconazole EP Impurity F |
47447-55-2 |
C18H14Cl4N2O |
![Raltegravir USP RC E](/CAS/20200611/GIF/1193687-87-4.gif) |
Raltegravir USP RC E |
1193687-87-4 |
C20H22N6O5 |
![Dehydronitrosonisoldipine](/CAS/20200515/GIF/87375-91-5.gif) |
Dehydronitrosonisoldipine |
87375-91-5 |
C20H22N2O5 |
![Brexpiprazole Impurity 49](/CAS/20200611/GIF/1700655-67-9.gif) |
Brexpiprazole Impurity 49 |
1700655-67-9 |
C13H14N2O2S |
![Etoricoxib Impurity 38](/CAS/20210111/GIF/887479-63-2.gif) |
Etoricoxib Impurity 38 |
887479-63-2 |
C13H17NO2S |
![Pemetrexed Impurity 19](/CAS/20210111/GIF/1644286-36-1.gif) |
Pemetrexed Impurity 19 |
1644286-36-1 |
C20H21N5O8 |
![Empagliflozin Impurity 31](/) |
Empagliflozin Impurity 31 |
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![Iguratimod](/CAS/20210111/GIF/123663-50-3.gif) |
Iguratimod |
123663-50-3 |
C18H16N2O6S |
![1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane](/) |
1,4-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11-trifluoroacetyl- 1-yl)methyl)benzyl)-8,11-difluoroacetyl-1,4,8,11-tetraazacyclotetra decane |
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![Imidafenacin Related Compound 10](/CAS/20211123/GIF/212756-27-9.gif) |
Imidafenacin Related Compound 10 |
212756-27-9 |
C21H23N3O |
![Aprepitant](/CAS/20210111/GIF/1242175-36-5.gif) |
Aprepitant |
1242175-36-5 |
C20H18F7NO2 |
![Idebenone Impurity 5](/CAS/20210111/GIF/88543-33-3.gif) |
Idebenone Impurity 5 |
88543-33-3 |
C18H28O5 |
![Entacapone Impurity 4](/CAS/20210305/GIF/1202160-40-4.gif) |
Entacapone Impurity 4 |
1202160-40-4 |
C11H8N2O6 |
![L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester](/CAS/20210111/GIF/1119226-56-0.gif) |
L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester |
1119226-56-0 |
C30H55NO5 |
![Itraconazole Impurity 17](/CAS/20211123/GIF/854372-78-4.gif) |
Itraconazole Impurity 17 |
854372-78-4 |
C14H15Cl2N3O5S |
![sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate](/CAS/20211123/GIF/53448-45-6.gif) |
sodium (41S,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate |
53448-45-6 |
C20H24N2O3 |
![Rivaroxaban Impurity 35](/CAS/20200515/GIF/2206360-74-7.gif) |
Rivaroxaban Impurity 35 |
2206360-74-7 |
C23H24N4O6 |
![Tirofiban hydrochloride monohydrate Impurity 7](/CAS/20210111/GIF/2250244-28-9.gif) |
Tirofiban hydrochloride monohydrate Impurity 7 |
2250244-28-9 |
C13H19NO5S |
![Acarbose Impurity G](/) |
Acarbose Impurity G |
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![Imidafenacin Related Compound 7](/CAS/20211123/GIF/191592-57-1.gif) |
Imidafenacin Related Compound 7 |
191592-57-1 |
C16H13N |
![17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol](/CAS/20210111/GIF/16669-06-0.gif) |
17β-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol |
16669-06-0 |
C20H25NO2 |
![Cefaclor Impurity 6](/) |
Cefaclor Impurity 6 |
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![Cephalexin Impurity 6](/CAS/20200401/GIF/CB84812878.gif) |
Cephalexin Impurity 6 |
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C16H17N3O4S |
![Pitavastatin Impurity 42](/) |
Pitavastatin Impurity 42 |
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![Rocuronium bromide Impurity J](/CAS/20181212/GIF/CB84813264.gif) |
Rocuronium bromide Impurity J |
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C32H53BrN2O4 |
![Tofacitinib Impurity 72](/) |
Tofacitinib Impurity 72 |
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![Tofacitinib Impurity 81](/) |
Tofacitinib Impurity 81 |
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![Topiroxostat Impurity 9](/CAS/20200611/GIF/2044708-04-3.gif) |
Topiroxostat Impurity 9 |
2044708-04-3 |
C7H10N6O |
![Vinorelbine EP Impurity C](/) |
Vinorelbine EP Impurity C |
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![Atracurium Impurity 26](/) |
Atracurium Impurity 26 |
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![Aztreonam Impurity 2](/) |
Aztreonam Impurity 2 |
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![Benazepril Impurity E](/CAS/20200401/GIF/CB84819918.gif) |
Benazepril Impurity E |
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C24H28N2O5 |
![Canagliflozin Impurity 44](/) |
Canagliflozin Impurity 44 |
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![Clotrimazole Impurity 3](/) |
Clotrimazole Impurity 3 |
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![Dithio-Desethyl Carbodenafil](/CAS/20200611/GIF/1610830-81-3.gif) |
Dithio-Desethyl Carbodenafil |
1610830-81-3 |
C22H28N6OS2 |
![Erlotinib Impurity 57](/) |
Erlotinib Impurity 57 |
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![Esomeprazole Impurity 41](/) |
Esomeprazole Impurity 41 |
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![Oseltamivir Impurity 29](/) |
Oseltamivir Impurity 29 |
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![Pramipexole Impurity 36](/) |
Pramipexole Impurity 36 |
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![Riboflavin Impurity 1](/CAS/20200401/GIF/64480-68-8.gif) |
Riboflavin Impurity 1 |
64480-68-8 |
C16H20N2O7 |
![Rocuronium Bromide Impurity 10](/) |
Rocuronium Bromide Impurity 10 |
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![Rocuronium Bromide Impurity 23](/CAS/20181212/GIF/CB84820882.gif) |
Rocuronium Bromide Impurity 23 |
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C23H39NO3 |
![Adefovir Impurity 10](/) |
Adefovir Impurity 10 |
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![Apremilast Impurity SY](/) |
Apremilast Impurity SY |
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![Atracurium Impurity L](/) |
Atracurium Impurity L |
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![Cefoxitin EP Impurity G](/) |
Cefoxitin EP Impurity G |
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![Dextrorotation lansoprazole Impurity L](/) |
Dextrorotation lansoprazole Impurity L |
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![lansoprazole Impurity 25](/) |
lansoprazole Impurity 25 |
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![Mirabegron Enantiomer Impurity](/) |
Mirabegron Enantiomer Impurity |
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![Ropivacaine Impurity 44](/) |
Ropivacaine Impurity 44 |
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![Ropivacaine Impurity 7](/) |
Ropivacaine Impurity 7 |
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![Sugammadex sodium Org199010-1 Impurity](/) |
Sugammadex sodium Org199010-1 Impurity |
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![Sugammadex sodium Org226100-1 Impurity](/) |
Sugammadex sodium Org226100-1 Impurity |
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![Afatinib impurity 32](/) |
Afatinib impurity 32 |
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![Butyphthalide impurity 26](/) |
Butyphthalide impurity 26 |
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![Butyphthalide impurity 32](/) |
Butyphthalide impurity 32 |
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![Canagliflozin Impurity 30](/) |
Canagliflozin Impurity 30 |
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![Celecoxib Impurity 20](/CAS/20200401/GIF/343853-74-7.gif) |
Celecoxib Impurity 20 |
343853-74-7 |
C6H7N3O3S |
![Emtricitabine Impurity CFTU1](/) |
Emtricitabine Impurity CFTU1 |
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![Esomeprazole Impurity 34](/) |
Esomeprazole Impurity 34 |
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![Febuxostat Impurity 82](/) |
Febuxostat Impurity 82 |
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![Febuxostat Impurity 87](/) |
Febuxostat Impurity 87 |
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![Gefitinib Impurity R](/) |
Gefitinib Impurity R |
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![Imatinib impurity 31](/CAS/20200611/GIF/1356565-47-3.gif) |
Imatinib impurity 31 |
1356565-47-3 |
C17H17N7 |
![LCZ696(valsartan + sacubitril) impurity 33](/) |
LCZ696(valsartan + sacubitril) impurity 33 |
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![Lenvatinib Impurity 26](/) |
Lenvatinib Impurity 26 |
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![Ozagrel impurity C](/) |
Ozagrel impurity C |
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![Regorafenib Impurity 24](/) |
Regorafenib Impurity 24 |
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![Regorafenib Impurity 32](/) |
Regorafenib Impurity 32 |
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![Sitafloxacin Impurity ZZ-A-01](/) |
Sitafloxacin Impurity ZZ-A-01 |
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![Solifenacin impurity 18](/CAS/20200611/GIF/1243274-83-0.gif) |
Solifenacin impurity 18 |
1243274-83-0 |
C14H17NO3 |
![Tofacitinib Impurity 87](/) |
Tofacitinib Impurity 87 |
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![Tofacitinib Impurity 92](/) |
Tofacitinib Impurity 92 |
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![Amlodipine EP Impurity K](/CAS/20200401/GIF/CB84842756.gif) |
Amlodipine EP Impurity K |
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C26H31ClN2O8S |
![Febuxostat Impurity 49](/) |
Febuxostat Impurity 49 |
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![Budesonide Impurity 6](/CAS/20211123/GIF/131918-73-5.gif) |
Budesonide Impurity 6 |
131918-73-5 |
C21H26O6 |
![Timolol Impurity 1](/CAS/20210111/GIF/75014-25-4.gif) |
Timolol Impurity 1 |
75014-25-4 |
C13H24N4O5S |
![Telmisartan EP-J](/CAS/20200611/GIF/885045-90-9.gif) |
Telmisartan EP-J |
885045-90-9 |
C33H29ClN4O2 |
![Pitavastatin Impurity 29](/CAS/20200611/GIF/148516-15-8.gif) |
Pitavastatin Impurity 29 |
148516-15-8 |
C25H20FNO2 |