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Structure Chemical Name CAS MF
Tafluprost Impurity 11 Tafluprost Impurity 11
Tazobactam Impurity 4 Tazobactam Impurity 4
Solifenacin Related CoMpound 5 Solifenacin Related CoMpound 5
Ticagrelor Impurity 103 Ticagrelor Impurity 103
TelMisartan BroMo Ethyl Ester TelMisartan BroMo Ethyl Ester 133085-87-7 C16H15BrO2
Tolterodine Lactol IMpurity Tolterodine Lactol IMpurity 209747-04-6 C16H16O2
Ticagrelor Impurity 94 Ticagrelor Impurity 94
Valsartan N1-Trityl IMpurity Valsartan N1-Trityl IMpurity
Tofacitinib Impurity 119 Tofacitinib Impurity 119
(3-Carbamoylallyl)trimethylammonium (3-Carbamoylallyl)trimethylammonium 857162-57-3 C7H15N2O+
Trelagliptin Impurity 26 Trelagliptin Impurity 26
N-(3-クロロ-4-ヒドロキシフェニル)アセトアミド N-(3-クロロ-4-ヒドロキシフェニル)アセトアミド 3964-54-3 C8H8ClNO2
Trelagliptin Impurity 31 Trelagliptin Impurity 31
ent-14S-3-Methoxy-17-MethylMorphinan ent-14S-3-Methoxy-17-MethylMorphinan 1453167-99-1 C18H25NO
Caspofungin impurity E Caspofungin impurity E
PD 224378 PD 224378 501665-88-9 C20H35NO11
Erythromycin Impurity C Erythromycin Impurity C
(rac,syn)-4-Deschloro-sertraline (rac,syn)-4-Deschloro-sertraline 871838-58-3 C17H18ClN
Itraconazole iMpurity 4 Itraconazole iMpurity 4
Ozagrel Impurity 2 Ozagrel Impurity 2
Olaparib Impurity 22 Olaparib Impurity 22
Irbesartan Impurity 14 Irbesartan Impurity 14 133690-91-2 C25H28N6O
Febuxostat Impurity 25 Febuxostat Impurity 25 1643131-89-8 C17H20N2O4S
Pregabalin Impurity 3 Pregabalin Impurity 3 1928754-83-9 C12H22O3
Bosutinib Impurity 6 Bosutinib Impurity 6
Ticagrelor Impurity 49 Ticagrelor Impurity 49 2376278-80-5
Edoxaban Impurity 14 Edoxaban Impurity 14
Carbamic acid, N-[1,1'-biphenyl]-2-yl-, 1-[2-[[4-(hydroxymethyl)benzoyl]methylamino]ethyl]-4-piperidinyl ester Carbamic acid, N-[1,1'-biphenyl]-2-yl-, 1-[2-[[4-(hydroxymethyl)benzoyl]methylamino]ethyl]-4-piperidinyl ester 1682660-39-4 C29H33N3O4
sodium 3-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-hydroxypropanoate sodium 3-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-hydroxypropanoate
(4S,6R)-((4R,6S)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl 6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate (4S,6R)-((4R,6S)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl 6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
tert-butyl 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4- oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methyl propanoate tert-butyl 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4- oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methyl propanoate
Atomoxetine Impurity 15 Atomoxetine Impurity 15 881995-45-5 C19H23NO2
Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity) Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity) 2086271-67-0 C25H20FNO2
(2S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2- carboxylic acid sodium (2S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2- carboxylic acid sodium
impurity 39 impurity 39
(2R,3R,4R,5S)-6-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)amino)hexane-1,2,3,4,5-pentaol (2R,3R,4R,5S)-6-((2,4-dibromo-6-((cyclohexyl(methyl)amino)methyl)phenyl)amino)hexane-1,2,3,4,5-pentaol
Bosutinib Impurity 32 Bosutinib Impurity 32
6,6'-Methylenebis[1,2,3,9-tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one 6,6'-Methylenebis[1,2,3,9-tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one 1365727-09-8 C29H26N2O2
Ampicillin Dimer Disodium Salt Ampicillin Dimer Disodium Salt 94730-51-5 C32H39N6NaO8S2
1-[2-(DiMethylaMino)-1-phenylethyl]cyclohexanol 1-[2-(DiMethylaMino)-1-phenylethyl]cyclohexanol 93413-86-6 C16H25NO
1-[4-(2-Methoxyethenyl)phenoxy]-3-[(1-Methylethyl)aMino]-2-propanol 1-[4-(2-Methoxyethenyl)phenoxy]-3-[(1-Methylethyl)aMino]-2-propanol 82961-02-2 C15H23NO3
11-Desethyl Irinotecan 11-Desethyl Irinotecan 103816-16-6 C31H34N4O6
7-[[[(CyanoMethyl)thio]acetyl]aMino]-7-Methoxy Cephalosporanic Acid 7-[[[(CyanoMethyl)thio]acetyl]aMino]-7-Methoxy Cephalosporanic Acid 56796-16-8 C15H17N3O7S2
7S-Cefdinir 7S-Cefdinir 178601-89-3 C14H13N5O5S2
Dehydroxy BroMocelecoxib Dehydroxy BroMocelecoxib 170570-75-9 C17H13BrF3N3O2S
Desethylene Norfloxacin Hydrochloride Desethylene Norfloxacin Hydrochloride 75001-77-3 C14H16FN3O3
p-(2,3-Epoxypropoxy)benzyl Alcohol p-(2,3-Epoxypropoxy)benzyl Alcohol 4204-78-8 C10H12O3
α-Etoposide α-Etoposide 100007-53-2 C29H32O13
N-Desmethyl-N-benzyl Sildenafil N-Desmethyl-N-benzyl Sildenafil 1446089-82-2 C28H34N6O4S
4-Hydroxy AtoMoxetine Oxalate 4-Hydroxy AtoMoxetine Oxalate 457634-21-8 C19H23NO6
1-エチル-4-オキソ-6-クロロ-7-(1-ピペラジニル)-1,4-ジヒドロ-3-キノリンカルボン酸 1-エチル-4-オキソ-6-クロロ-7-(1-ピペラジニル)-1,4-ジヒドロ-3-キノリンカルボン酸 67681-84-9 C16H18ClN3O3
Desfluoro flurbiprofen axetil Desfluoro flurbiprofen axetil 1685278-08-3 C19H20O4
Desloratadine IMpurity 6 Desloratadine IMpurity 6 38092-90-9 C20H21ClN2
ErtapeneM Ring Open IMpurity ErtapeneM Ring Open IMpurity
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-7-oxo-3-(tetrahydro-2-furanyl)-, [5R-[3(S*),5α,6α(R*)]]- (9CI) 4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-7-oxo-3-(tetrahydro-2-furanyl)-, [5R-[3(S*),5α,6α(R*)]]- (9CI) 106560-13-8 C12H15NO5S
1-Naphthalenecarboxylic acid, 8-[[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]methyl]-5,6,7,8-tetrahydro-, (8S)- 1-Naphthalenecarboxylic acid, 8-[[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]methyl]-5,6,7,8-tetrahydro-, (8S)- 2407763-21-5 C19H26N2O2
Loratadine 2-Chloro IMpurity Loratadine 2-Chloro IMpurity 165739-64-0 C22H22Cl2N2O2
Metoprolol IMpurity F Metoprolol IMpurity F C15H25NO3
1-[2-(2-クロロベンジルオキシ)-2-(2,4-ジクロロフェニル)エチル]-1H-イミダゾール 1-[2-(2-クロロベンジルオキシ)-2-(2,4-ジクロロフェニル)エチル]-1H-イミダゾール 47363-37-1 C18H15Cl3N2O
Milrinone IMpurity 1 Milrinone IMpurity 1
Nicardipine Related CoMpound 2 Nicardipine Related CoMpound 2 64603-72-1 C16H14N2O6
Saxagliptin IMpurity 1 Saxagliptin IMpurity 1 1564266-73-4 C6H10N2O
Sitagliptin DeaMino IMpurity 1 Sitagliptin DeaMino IMpurity 1 1253056-18-6 C16H12F6N4O
Sitagliptin Defuoro IMpurity 5 Sitagliptin Defuoro IMpurity 5 486460-31-5 C16H16F5N5O
LincoMycin iMpurity C LincoMycin iMpurity C
Ivabradine Impurity S33172 Ivabradine Impurity S33172 2247881-26-9 C26H34N2O5
Tenofovir Impurity 71 Tenofovir Impurity 71
2-(chloromethyl)-3-methylpyridin-4-ol 2-(chloromethyl)-3-methylpyridin-4-ol 1805648-51-4 C7H8ClNO
Mupirocin Calcium EP Impurity I Mupirocin Calcium EP Impurity I C26H44CaO9
Benzenepropanoic acid, α-hydroxy-β-[[(3E)-1-oxo-3-hexen-1-yl]amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclod Benzenepropanoic acid, α-hydroxy-β-[[(3E)-1-oxo-3-hexen-1-yl]amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclod 2243233-98-7 C46H55NO14
D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-6-S-(5-methyl-1,3,4-thiadiazol-2-yl)-6-thio-, 1,1-dimethylethyl ester D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-6-S-(5-methyl-1,3,4-thiadiazol-2-yl)-6-thio-, 1,1-dimethylethyl ester 1326303-05-2 C16H26N2O4S2
L-Leucine, N-[(2S)-2-amino-1-oxo-4-phenylbutyl]- L-Leucine, N-[(2S)-2-amino-1-oxo-4-phenylbutyl]- 290298-02-1 C16H24N2O3
5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1,3-dihydro-1-hydroxy- 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1,3-dihydro-1-hydroxy- 2102609-59-4 C14H18N2O2
L-Milnacipran Carbamoyl-beta-D-Glucuronide L-Milnacipran Carbamoyl-beta-D-Glucuronide 1446438-98-7 C22H30N2O9
1H-Imidazole-1-carboxylic acid, (1R)-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-[[[(2R)-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[(1H-imidazol-1-ylcarbonyl)oxy]propyl][4-(3-oxo-4-morpholinyl)phenyl]amino]methyl]ethyl ester 1H-Imidazole-1-carboxylic acid, (1R)-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-[[[(2R)-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[(1H-imidazol-1-ylcarbonyl)oxy]propyl][4-(3-oxo-4-morpholinyl)phenyl]amino]methyl]ethyl ester 2097255-05-3 C40H34N8O10
Elagolix Sodium impurity5 Elagolix Sodium impurity5
Tadalafil Impurity 46 Tadalafil Impurity 46
(trans)-4-((2-amino-3,4-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-3,4-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
cefdinir cefdinir
1H-Inden-1-amine, 2,3-dihydro-N-2-propen-1-yl- 1H-Inden-1-amine, 2,3-dihydro-N-2-propen-1-yl- 91639-43-9 C12H15N
(E)-8-(3,4-dimethoxystyryl) (E)-8-(3,4-dimethoxystyryl)
(trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol (trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol
Cefdinir CP Impurity B Cefdinir CP Impurity B
Voriconazole Impurity 15 Voriconazole Impurity 15 321589-00-8 C22H19F4N7O
Fluconazole Impurity 2 Fluconazole Impurity 2
Imatinib EP Impurity D Chloride Imatinib EP Impurity D Chloride
Favipiravir Impurity Favipiravir Impurity
Vildagliptin Dione Impurity Vildagliptin Dione Impurity 1844894-70-7 C17H24N2O3
NA NA
Citalopram impurity 9/Citalopram EP Impurity C Oxalate Salt/3-Oxo Citalopram Oxalate Salt/Citalopram Related Compound C Oxalate Salt/3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate Citalopram impurity 9/Citalopram EP Impurity C Oxalate Salt/3-Oxo Citalopram Oxalate Salt/Citalopram Related Compound C Oxalate Salt/3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate 1440961-11-4 C22H21FN2O6
1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 2170562-55-5 C18H18FN3O3
Favipiravir Impurity 14 Favipiravir Impurity 14 356783-49-8 C5HClFN3
Posaconazole Impurity 93 Posaconazole Impurity 93 165115-82-2 C19H19F2IO2
4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one 4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one
FUROSEMIDE IMPURITY A FUROSEMIDE IMPURITY A C12H11ClN2O5S
GLICLAZIDE IMPURITY F GLICLAZIDE IMPURITY F
ONDANSETRON IMPURITY D ONDANSETRON IMPURITY D
PERINDOPRIL IMPURITY A PERINDOPRIL IMPURITY A
(E)-Ceftiofur (E)-Ceftiofur 120882-20-4 C19H17N5O7S3
Cefmetazole Impurity E Cefmetazole Impurity E
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