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Structure Chemical Name CAS MF
Silodosin Impurity 2 Silodosin Impurity 2
Tenofovir Impurity 52 Tenofovir Impurity 52 146297-30-5
Cefodizime Impurity E Cefodizime Impurity E
Penicillin Impurity C Penicillin Impurity C
Cefminox Sodium impurity C Cefminox Sodium impurity C
Cefotiam Impurity C Cefotiam Impurity C
Dequalinium EP Impurity B Dequalinium EP Impurity B 747387-02-6 C30H40N4+2
Peramivir Impurity F Peramivir Impurity F
Lincomycin sulfoxide Impurity 4 Lincomycin sulfoxide Impurity 4
Sulpiride Impurity 3 Sulpiride Impurity 3
Doxofylline iMpurity F Doxofylline iMpurity F
He pulls non-EP impurities D He pulls non-EP impurities D
R-(-)-O-DESMETHYLVENLAFAXINE R-(-)-O-DESMETHYLVENLAFAXINE 142761-11-3 C16H25NO2
MILRINONE RELATED COMPOUND A (1,6-ジヒドロ-2-メチル-6-オキソ(3,4'-ビピリジン)-5-カルボキサミド) MILRINONE RELATED COMPOUND A (1,6-ジヒドロ-2-メチル-6-オキソ(3,4'-ビピリジン)-5-カルボキサミド) 80047-24-1 C12H11N3O2
3,4,5-トリメトキシ-α-[(フェニルアミノ)メチレン]ベンゼンプロピオノニトリル 3,4,5-トリメトキシ-α-[(フェニルアミノ)メチレン]ベンゼンプロピオノニトリル 30078-48-9 C19H20N2O3
(2R,5S)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid  (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester (2R,5S)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester 389128-28-3 C18H26N2O5S
Everolimus impurity F Everolimus impurity F
Parecoxib N-Oxide Parecoxib N-Oxide
Rosuvastatin Impurity 84 Rosuvastatin Impurity 84
Timolol EP Impurity I Timolol EP Impurity I
172967-64-5 172967-64-5 172967-64-5 C18H16ClNO3
Pregabalin Impurity PD0224377 Pregabalin Impurity PD0224377 501665-97-0 C14H25NO6
Nintedanib Impurity 24 Nintedanib Impurity 24
2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]
imidazol-5-ol 2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d] imidazol-5-ol 1166386-02-2 C15H15N3O3S
N-((2-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide N-((2-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 2304623-38-7 C19H18N2O4S
Cefminox Impurity 1 Cefminox Impurity 1
Amlodipine Impurity 25 Amlodipine Impurity 25 C26H31ClN2O8S
Erlotinib Impurity 38 Erlotinib Impurity 38
Etoricoxib Impurity 31 Etoricoxib Impurity 31
Nicorandil Impurity 6 Nicorandil Impurity 6
tirofiban Impurity 1 DIHCl tirofiban Impurity 1 DIHCl
Fingolimod 2-Phenethyl Analog Fingolimod 2-Phenethyl Analog 851039-25-3 C35H57NO2
Ritonavir EP Impurity O Ritonavir EP Impurity O 1414933-81-5 C37H48N6O5S2
Entecavir Impurity 17(Entecavir EP Impurity C) Entecavir Impurity 17(Entecavir EP Impurity C) 2204369-23-1 C12H15N5O4
Gemcitabine Impurity 9 Gemcitabine Impurity 9 2174019-90-8 C16H15F2N3O5
Sacubitril Sacubitril 1361408-17-4 C18H20ClNO2
Empagliflozin Impurity 43 Empagliflozin Impurity 43
1-tosyl-1,4,8,11-tetraazacyclotetradecane trihydrochloride 1-tosyl-1,4,8,11-tetraazacyclotetradecane trihydrochloride 128495-30-7 C17H31ClN4O2S
Fluconazole Fluconazole 163921-62-8 C13H10F2N6
Vecuronium Bromide EP Impurity F Vecuronium Bromide EP Impurity F 18668-29-6 C26H41NO3
4,8-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11- trifluoroacetyl-1-yl)methyl)benzyl)-1,11-difluoroacetyl- 1,4,8,11-tetraazacyclotetradecane 4,8-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11- trifluoroacetyl-1-yl)methyl)benzyl)-1,11-difluoroacetyl- 1,4,8,11-tetraazacyclotetradecane
Imidafenacin Related Compound 11 Imidafenacin Related Compound 11 170105-09-6 C19H17N3
4-[3-(Hydroxymethyl)phenoxy]benzonitrile 4-[3-(Hydroxymethyl)phenoxy]benzonitrile 888967-63-3 C14H11NO2
Acetaminophen Impurity B Acetaminophen Impurity B 98966-17-7 C16H16N2O4
Furosemide Impurity 2 Furosemide Impurity 2 C12H11ClN2O5S
Ribavirin Impurity I Ribavirin Impurity I
Silodosin Impurity 2 Silodosin Impurity 2
Tenofovir Impurity 52 Tenofovir Impurity 52 146297-30-5
Amifostine Impurity 7 Amifostine Impurity 7 174397-83-2 C7H16Br2N2
Bendamustine Impurity 31 Bendamustine Impurity 31
Carbidopa Impurity 2 Carbidopa Impurity 2 1361017-74-4 C11H16N2O4
Cefazolin Impurity 2 Cefazolin Impurity 2
Cefminox Sodium Impurity 8 Cefminox Sodium Impurity 8
Dapagliflozin Impurity 28 Dapagliflozin Impurity 28
Erlotinib Impurity 51 Erlotinib Impurity 51 115665-66-2 C8H6BrNO2
Oseltamivir Impurity 18 Oseltamivir Impurity 18
Plerixafor Impurity 6 Plerixafor Impurity 6
Pregabalin Impurity 49 Pregabalin Impurity 49 1568110-05-3 C10H21NO2
Rivaroxaban Impurity 79 Rivaroxaban Impurity 79 1642601-00-0 C38H38N4O12
Rocuronium Bromide Impurity 37 Rocuronium Bromide Impurity 37
Rosuvastatin Impurity 4 Rosuvastatin Impurity 4 1899869-35-2 C19H22FN3O3S
Fludarabine EP impurity K Fludarabine EP impurity K
Ropivacaine Impurity 28 Ropivacaine Impurity 28
Ropivacaine Impurity 6 Ropivacaine Impurity 6
Solifenacin ring opening Impurity 11 Solifenacin ring opening Impurity 11
Sugammadex sodium Org210839-1 Impurity Sugammadex sodium Org210839-1 Impurity
Sugammadex sodium Org284426-1 Impurity Sugammadex sodium Org284426-1 Impurity
Bendamustine Related Impurity 6 Bendamustine Related Impurity 6
Butyphthalide impurity 39 Butyphthalide impurity 39 1841089-57-3 C24H28O4
Butyphthalide impurity 45 Butyphthalide impurity 45
Dapoxetine impurity 18 Dapoxetine impurity 18
Febuxostat Impurity 76 Febuxostat Impurity 76
Febuxostat Impurity 91 Febuxostat Impurity 91
Ipratropium Bromide Impurity 1 Ipratropium Bromide Impurity 1 C20H29Br2NO3
Lenvatinib Impurity 18 Lenvatinib Impurity 18
Moxifloxacin Impurity 44 Moxifloxacin Impurity 44 1048972-52-6 C14H12FNO5
Peramivir Impurity 36 Peramivir Impurity 36
4-クロロ-7-(2-クロロエトキシ)-6-(2-メトキシエトキシ)キナゾリン 4-クロロ-7-(2-クロロエトキシ)-6-(2-メトキシエトキシ)キナゾリン 183322-20-5 C13H14Cl2N2O3
METHYL 2-(O-NITROBENZYLIDENE)-ACETOACETATE METHYL 2-(O-NITROBENZYLIDENE)-ACETOACETATE 39562-27-1 C12H11NO5
Sugammadex sodium Impurity 48 Sugammadex sodium Impurity 48
Sugammadex sodium Impurity 47 Sugammadex sodium Impurity 47
Tenofovir Impurity 95 Tenofovir Impurity 95 1884329-63-8 C8H10BrN5
Tenofovir Impurity 117 Tenofovir Impurity 117 1643116-22-6 C8H11N5O
Tafluprost Impurity E Tafluprost Impurity E
Cabozantinib impurity 36 Cabozantinib impurity 36
Dapoxetine impurity 69 Dapoxetine impurity 69
4-フルオロ-2-メチルベンズアミド 4-フルオロ-2-メチルベンズアミド 886501-45-7 C8H8FNO
1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE 1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE C30H34ClNO3
4-Hydroxyisophthalonitrile 4-Hydroxyisophthalonitrile 34133-58-9 C8H4N2O
Empagliflozin Impurity 81 Empagliflozin Impurity 81
Iohexol Impurity M Iohexol Impurity M
Relugolix Impurity 18 Relugolix Impurity 18
Erlotinib hydrochloride Impurity C Erlotinib hydrochloride Impurity C
Linagliptin Impurity B Linagliptin Impurity B
Parecoxib Impurity A Parecoxib Impurity A
Parecoxib Impurity F Parecoxib Impurity F
2-(4-Benzhydrylpiperazino)ethyl acetoacetate 2-(4-Benzhydrylpiperazino)ethyl acetoacetate 89226-49-3 C23H28N2O3
Cycloocta[b]pyridine, 4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-2-(1-piperazinyl)- Cycloocta[b]pyridine, 4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-2-(1-piperazinyl)- 132811-84-8 C21H26FN3
Linagliptin Impurity W Linagliptin Impurity W
(R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile (R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile C18H20FN5O2
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