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URL: http://www.purerechem.com
총 제품 수:1940
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Sorafenib impurity 4/4-Deschloro-2-chloro-Sorafenib/4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide1431697-81-2C21H16ClF3N4O3
Sorafenib impurity 23/Sorafenib N-Oxide/4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-2-(methylcarbamoyl)pyridine 1-oxide583840-03-3C21H16ClF3N4O4
Sorafenib impurity 20/Sorafenib Hydroxydemethylamine/4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxylic Acid1012058-78-4C20H13ClF3N3O4
Ibrutinib impurity 2/(S)-Ibrutinib/(S)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one936563-97-2C25H24N6O2
LevothyroxineEPImpurityF911661-90-0C21H13I6NO5
Sorafenib impurity 2/Deschloro Sorafenib/N-Methyl-4-[4-[[[[3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxamide1285533-84-7C21H17F3N4O3
Safinamide impurity 1/(S)-2-((4-(benzyloxy)benzyl)amino)propanamide133865-32-4C17H20N2O2
Erlotinib impurity 5/N-(3-(1-chlorovinyl)phenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine2204518-92-1C22H24ClN3O4
Safinamide impurity 9/(S)-2-[3-(2-fluoro-benzyl)-4-(2-fluoro-benzyloxy)-benzylamino]propanamide1000370-28-4C24H24F2N2O2
Erlotinib impurity 6/Erlotinib Hydroxy Metabolite/4-Hydroxy Erlotinib/4-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)-2-ethynylphenol882420-22-6C22H23N3O5
Safinamide impurity 3/(S)-2-((4-((2-fluorobenzyl)oxy)benzyl)amino)propanamide133865-88-0C17H19FN2O2
Safinamide impurity 5/(S)-2-((3-((3-fluorobenzyl)oxy)benzyl)amino)propanamide861398-52-9C17H19FN2O2
Ibrutinib impurity 3/ 3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine330786-24-8C17H13N5O
SafinamideImpurity7690969-16-5C14H13FO2
Ibrutinib impurity 5/(R)-tert-butyl 3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-piperidine-1-carboxylate1022150-11-3C27H30N6O3
Ibrutinib impurity 7/(R)-N-Desacryloyl N-Propionyl Ibrutinib/1-[(3R)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-1-propanone1839099-22-7C25H26N6O2
SafinamideAcid1160513-60-9C17H18FNO3
Cimetidine impurity 9/Cimetidine EP Impurity I HCl/(5-ethyl-1H-imidazol-4-yl)methanol hydrochloride38603-74-6C6H10N2O
Cimetidine impurity 10/Cimetidine EP Impurity J DiHCl/2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethan-1-amine dihydrochloride38603-72-4C7H15Cl2N3S
Safinamide impurity 7/(R)-2-((4-((3-fluorobenzyl)oxy)benzyl)amino)propanamide174756-44-6C17H19FN2O2
Cimetidine impurity 5/Cimetidine EP Impurity E/Cimetidine Sulfoxide /2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfinyl]-ethyl]guanidine ;54237-72-8C10H16N6OS
Racecadotril impurity 7/Racecadotril Diacid Impurity/3,3-Disulfanediylbis(2-benzylpropanoic acid)141437-87-8C20H22O4S2
Cimetidine impurity 1/Cimetidine EP Impurity A/Cimetidine Methylsulfanyl Analog /Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl] carbamimidothioate52378-40-2C10H15N5S2
Cimetidine impurity 3/Cimetidine EP Impurity C/Cimetidine Amide Impurity/1-[(Methylamino)-[[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]-ethyl] amino]methylidene]urea77076-18-7C10H18N6OS
Rupatadine impurity 1/Rupatadine N-Oxide/3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methylpyridine 1-oxide1704730-21-1C26H26ClN3O
ZolpidemEPImpurityA1346600-85-8C19H21N3O
Zolpidem impurity 2/N,N-dimethyl-2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)-2-oxoacetamide400038-68-8C19H19N3O2
Safinamide impurity 2/(S)-2-((4-((4-fluorobenzyl)oxy)benzyl)amino)propanamide202825-43-2C17H19FN2O2
Cimetidine impurity 4/Cimetidine EP Impurity D DiHCl/Cimetidine Descyano DiHCl/1-Methyl-3-[2-[[(5-methyl-1Himidazol-4-yl)methyl]sulfanyl]ethyl]guanidine dihydrochloride59660-24-1C9H17N5S.2ClH
Rupatadine impurity 2/3,5-bis((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)pyridine1224515-72-3C45H43Cl2N5
Omeprazole impurity 12/Omeprazole N-Methyl 6-Methoxy Analog/6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole784143-42-6C18H21N3O3S
Racecadotril impurity 3/Racecadotril EP impurity D/5,10-dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioic acid123658-06-0C24H28N2O6S2
Solifenacin impurity 5/Solifenacin EP Impurity I/Solifenacin N-Oxide/(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Oxido-1 -azabicyclo[2.2.2]oct-3-yl Ester180272-28-0C23H26N2O3
Regorafenib impurity 3/Regorafenib Urea Impurity/1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-4-hydroxyphenyl)urea1333390-56-9C14H9ClF4N2O2
Solifenacin impurity 3/Solifenacin EP Impurity C/Solifenacin (S,S) Methanone Impurity/Bis[(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinyl]-methanone1534326-81-2C31H28N2O
Omeprazole impurity 2/Omeprazole Pyridone Acid Ammonium Salt/1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt2227107-89-1C16H18N4O4
Erlotinib impurity 21/6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine183321-83-7C21H20ClN3O3
Racecadotril impurity 6/Racecadotril EP Imurity H/dibenzyl 5,10-dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioate141437-88-9C38H40N2O6S2
Solifenacin impurity 4/Solifenacin EP Impurity D/Solifenacin (R,S) Methanone Impurity/[(1R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl][(1S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl]methanone2216750-52-4C31H28N2O
Omeprazole impurity 8/Omeprazole EP Impurity H/(S)-4-Desmethoxy-4-chloro Omeprazole/2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole863029-89-4C16H16ClN3O2S
Omeprazole impurity 13/4-Desmethoxy-4-nitro Omeprazole/4-Desmethoxy-4-nitro Omeprazole/2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl) methyl]sulfinyl]-5-methoxy-1H-benzimidazole317807-10-6C16H16N4O4S
Erlotinib impurity 10/N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine328528-74-1C20H22BrN3O4
Regorafenib impurity 5/ Regorafenib (Pyridine)-N-oxide/4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-N-methyl-2-pyridinecarboxamide 1-Oxide835621-11-9C21H15ClF4N4O4
Topiroxostat impurity 4/4-Amino-3,5-bis(4-pyridyl)-1,2,4-triazole38634-05-8C12H10N6
Solifenacin impurity 9/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarbonyl Chloride1195949-26-8C16H14ClNO
Solifenacin impurity 2/Solifenacin EP Impurity B/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid 1-Methylethyl Ester1353274-25-5C19H21NO2
Omeprazole impurity 16/Omeprazole Hydroxymethyl HCl/(4-Methoxy-3,5-dimethylpyridin-2-yl)methanol Hydrochloride96300-88-8C9H13NO2HCl
Omeprazole impurity 14/4-Desmethoxy Omeprazole Sulfide/2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-6-methoxy-1H-benzo[d]imidazole704910-89-4C16H17N3OS
10-Formyl Folic Acid134-05-4C20H19N7O7
Solifenacin impurity 1/Solifenacin EP Impurity A/Solifenacin S Isomer/(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline118864-75-8C15H15N
Erlotinib impurity 7/Erlotinib Carboxylic Acid/-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)acetic acid882420-21-5C22H25N3O6
2-(1,6-dimethylpiperidin-3-yl)propan-2-ol91342-95-9C10H21NO
Omeprazole impurity 19/4-Desmethoxy-4-chloro Omeprazole Sulfide/2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]thio]-6-methoxy-1H-benzimidazole220757-74-4C16H16ClN3OS
Solifenacin impurity 8/Solifenacin Ethyl Ester Impurity/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester180468-42-2C18H19NO2
Erlotinib impurity 20/7-O-Desmethoxy-7-O-chloroethyl Erlotinib/7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine183321-85-9C21H20ClN3O3
Atorvastatin impurity 36/Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester/2,3-Anhydro Atorvastatin Acid Ethyl Ester/(5S)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid ethyl ester1624328-52-4C35H37FN2O4
Eptifibatide impurity 3/Deamidated Eptifibatide Impurity/(3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)Methyl)-17-(carboxymethyl)-11-(4-guanidinobutyl)-1,9,12,15,18,21-hexaoxodocosahydro-1H-pyrrolo[2,1-g][1,2,5,8,11,14,17,20]dithiahexaazacyclotricosine-3-carboxylic Acid618118-95-9C35H48N10O10S2
Omeprazole impurity 10/4-Hydroxy Omeprazole Sulfide/Omeprazole Pyridone/2-[[(6-Methoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol103876-98-8C16H17N3O2S
Esomeprazole impurity 3/4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridine 1-oxide142885-92-5C17H19N3O3S
Racecadotril impurity 2/Racecadotril EP impurity C/[[(2RS)-2-[(acetylsulfanyl)methyl]-3-phenylpropanoyl]amino]acetic acid124735-06-4C14H17NO4S
Racecadotril impurity 4/Racecadotril EP Imurity F/benzyl [(2-benzylprop-2-enoyl)amino]acetate87428-99-7C19H19NO3
Erlotinib impurity 9/6-O-Desmethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride/6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride183320-04-9C21H21Cl2N3O3
Risperidone impurity 6/Risperidone EP Impurity H/Risperidone difluoroketone/3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one158697-67-7C23H27F2N3O2
Trazodone impurity 2/Trazodone 4-Chloro Analog/2-{3-[4-(4-Chlorophenyl)piperazin-1-yl]propyl}-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one157072-19-0C19H22ClN5O
Risperidone impurity 9/Risperidone EP Impurity K/Desfluoro Risperidone/3-[2-[4-(1,2-Benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one106266-09-5C23H28N4O2
Nateglinide impurity 1/Nateglinide Methyl Ester/methyl (2S)-3-phenyl-2-{[(1r,4r)-4-(propan-2-yl)cyclohexyl]formamido}propanoate105746-47-2C20H29NO3
Esomeprazole impurity 5/4sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-5-methoxybenzo[d]imidazol-1-ide1803449-15-1C16H18N3NaO3S
Risperidone impurity 7/Risperidone EP Impurity I/ 3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H- pyrido[1,2-a]pyrimidin-4-one1329796-66-8C35H39F2N5O3
Nateglinide impurity 5/Nateglinide EP Impurity G/Nateglinide Ethyl Ester/(R)-ethyl 2-((1s,4S)-4-isopropylcyclohexanecarboxamido)-3-phenylpropanoate; ethyl N-[[trans-4-(1-methylethyl)cyclohexyl]carbonyl]-d-phenylalaninate187728-85-4C21H31NO3
NateglinideEPImpurityF944746-48-9C28H36N2O4
Clozapine impurity 4/Clozapine EP Impurity D/Clozapine impurity B (USP)/(2-((2-amino-4-chlorophenyl)amino)phenyl)(4-methylpiperazin-1-yl)methanone65514-71-8C18H21ClN4O
Esomeprazole impurity 8/2-Chloromethyl-4-methoxy-3,5-dimethylpyridine 1-Oxide848694-10-0C9H12ClNO2
Solifenacin impurity 10/Solifenacin R Isomer/(R)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline180272-45-1C15H15N
Risperidone impurity 2/Risperidone EP Impurity B/Risperidone Z-Oxime/3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one132961-05-8C23H28F2N4O2
Risperidone impurity 10/Risperidone Metabolite/Risperidone 2-Hydroxybenzoyl Impurity/3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one152542-00-2C23H28FN3O3
Loxoprofen impurity 1/2-(4-(hydroxymethyl)phenyl)propanoic acid88416-60-8C10H12O3
Lacosamide impurity 8/Lacosamide EP Impurity H/(S)-2-acetamido-N-((S)-1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)-3-methoxypropanamide1375090-19-9C17H25N3O5
Loxoprofen impurity 6/2-[(4-Acetylphenyl)methyl]cyclopentan-1-one96824-28-1C14H16O2
Clozapine impurity 5/Clozapine N-Oxide/4-(8-chloro-5H-dibenzo[b,e][1,4]diazepin-11-yl)-1-methylpiperazine 1-oxide34233-69-7C18H19ClN4O
Lacosamide impurity 5/Lacosamide EP Impurity E/Desacetyl Desmethyl Lacosamide/(2R)-2-Amino-3-hydroxy-N-(phenylmethyl)-propanamide175481-39-7C10H14N2O2
Lacosamide impurity 10/Lacosamide EP Impurity K/2-acetamido-N-benzylacrylamide86921-49-5C12H14N2O2
Risperidone impurity 1/Risperidone EP Impurity A/Risperidone E-Oxime/3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one691007-09-7C23H28F2N4O2
Risperidone impurity 11/Risperidone N-Oxide/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one832747-55-4C23H27FN4O3
Risperidone impurity 5/Risperidone EP Impurity F/Risperidone Carboxylate Impurity/2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a] pyrimidin-3-yl] ethyl 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate1346603-86-8C24H27FN4O4
Loxoprofen impurity 11/2-(4-((1-(Methoxycarbonyl)-2-oxocyclopentyl)methyl)phenyl)propanoic Acid1027957-36-3C17H20O5
Trazodone impurity 1/Deschloro Trazodone/2-[3-(4-Phenyl-1-piperazinyl)propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one62337-66-0C19H23N5O
Risperidone impurity 3/Risperidone EP Impurity D/Risperidone 5-Fluoro Isomer/3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one1199589-74-6C23H27FN4O2
Fasudil impurity 8/Fasudil N-Hydroxy HCl Impurity/5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline hydrochloride1350827-92-7C14H17N3O3S
Trazodone impurity 4/4-Ethyl Trazodone/2-[3-[4-(3-Chloro-4-ethylphenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one1346599-35-6C21H26ClN5O
Fasudil impurity 12/5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one hydrochloride105628-72-6C14H17N3O3S
Clozapine impurity 3/Clozapine EP Impurity C/Clozapine impurity A (USP)/8-chloro-11-(piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine6104-71-8C17H17ClN4
Lacosamide impurity 1/Lacosamide EP Impurity A/(S)-2-(Acetylamino)-3-methoxy-N-(phenylmethyl)propanamide175481-37-5C13H18N2O3
Risperidone impurity 8/Risperidone EP Impurity J/3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one1346606-24-3C35H40F2N6O3
Lacosamide impurity 2/Lacosamide EP Impurity B/Lacosamide O-Acetyl Impurity/(2R)-2-(Acetylamino)-3-(acetyloxy)-N-(phenylmethyl)-propanamide1318777-54-6C14H18N2O4
Esomeprazole impurity 9/ Des-ethylsulfinyl-methoxybenzoimidazole 2-Acetyloxy Esomeprazole91219-90-8C11H15NO3
Loxoprofen impurity 7/2-(4-(2-oxo cyclopentylmethyl)phenyl)propionic acidmethyl ester81762-92-7C16H20O3
(15R)-Bimatoprost Acid/(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenoic Acid41639-71-8C23H32O5
Lacosamide impurity 6/Lacosamide EP Impurity F/(2R)-2-(Acetylamino)-3-hydroxy-N-(phenylmethyl)propanamide175481-38-6C12H16N2O3
Risperidone impurity 4/Risperidone EP Impurity E/6-Methyl Risperidone/2,6-Dimethyl Risperidone/(6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one1346602-28-5C24H29FN4O2
Trazodone impurity 3/Trazodone Bromo Analog/2-{3-[4-(3-Bromophenyl)piperazin-1-yl]propyl}-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one1263358-13-9C19H22BrN5O
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