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Structure Chemical Name CAS MF
1-(3,4-ジメチルフェニル)エタノール 1-(3,4-ジメチルフェニル)エタノール 33967-19-0 C10H14O
Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP) Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP)
Tofacitinib Impurity 34 Tofacitinib Impurity 34 2459302-86-2 C19H22N8
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 4097-90-9 C10H28N6
Omeprazole EP Impurity G Omeprazole EP Impurity G 125656-83-9 C16H13N3O2S
Ceftriaxone Sodium impurity 4 Ceftriaxone Sodium impurity 4
Sugammadex sodium Hepta-Iodine Impurity Sugammadex sodium Hepta-Iodine Impurity
105981-34-8 105981-34-8 105981-34-8 C15H22N4S
1627504-43-1 1627504-43-1 1627504-43-1 C14H14ClN7
Pramipexole Impurity Q Pramipexole Impurity Q
DexMedetoMidine IMpurity 17 DexMedetoMidine IMpurity 17
Sofosbuvir IMpurity 21 Sofosbuvir IMpurity 21 2138483-01-7 C17H17FN2O6
Moxifloxacin Impurity 1 Moxifloxacin Impurity 1
Moxifloxacin Impurity 22 Moxifloxacin Impurity 22
Linagliptin Impurity F Linagliptin Impurity F
Trelagliptin Impurity 4 Trelagliptin Impurity 4
Fudosteine Impurity 1 Fudosteine Impurity 1
Sugammadex Impurity 17 Sugammadex Impurity 17 2414905-36-3 C82H120NaO48PS7
Fluvastatin EP Impurity E Fluvastatin EP Impurity E C24H26FNO4
Oseltamivir Impurity 24 Oseltamivir Impurity 24
(3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) (3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) C38H38F2N2O5
Nettopitan impurity Nettopitan impurity
Cabozantinib Impurity 47 Cabozantinib Impurity 47 113136-79-1 C11H10ClNO3
Landiolol impurity Q Landiolol impurity Q
Tenofovir Impurity 72 Tenofovir Impurity 72
Medetomidine Impurity 52 Medetomidine Impurity 52 128366-51-8 C13H14N2O2
1,2-Benzenediol, 4-(1-hydroxyethyl)- 1,2-Benzenediol, 4-(1-hydroxyethyl)- 37491-94-4 C8H10O3
Acetamide, 2-(diethylamino)-N-(3,4-dimethylphenyl)- Acetamide, 2-(diethylamino)-N-(3,4-dimethylphenyl)- 3213-16-9 C14H22N2O
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'- biphenyl]-4-yl)piperidine (trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'- biphenyl]-4-yl)piperidine 1217975-87-5 C25H24FNO3
Carboprost Impurity 1 Carboprost Impurity 1
Beraprost Impurity 1 Beraprost Impurity 1
Benzenebutanoic acid, β-amino-2,5-difluoro-, (βR)- Benzenebutanoic acid, β-amino-2,5-difluoro-, (βR)- 936630-56-7 C10H11F2NO2
Cyclopropanecarboxylic acid, 1-[[(2-fluorophenyl)amino]carbonyl]- Cyclopropanecarboxylic acid, 1-[[(2-fluorophenyl)amino]carbonyl]- 918642-61-2 C11H10FNO3
Isavuconazole Impurity 34 Isavuconazole Impurity 34
Org246653-1(RRT0.31) Org246653-1(RRT0.31)
Linagliptin impurity Linagliptin impurity
CEFMETAZOLE IMPURITY CEFMETAZOLE IMPURITY 76952-82-4 C13H16N6O5S3
Ornidazole Impurity 7 Ornidazole Impurity 7 109620-80-6 C6H8ClN3O3
(1R,2S,5aS,6aS,7aR,8aS,10aS) (1R,2S,5aS,6aS,7aR,8aS,10aS)
(E)-8-(3,4-dihydroxystyryl) (E)-8-(3,4-dihydroxystyryl)
N,N'-((2Z,2'Z)-disulfanediylbis N,N'-((2Z,2'Z)-disulfanediylbis
Cabozantinib impurity 1DYH Cabozantinib impurity 1DYH 1621681-63-7 C28H24FN3O6
1-((2R,3R)-3-(2,3-dihydrobenzo[b] 1-((2R,3R)-3-(2,3-dihydrobenzo[b] 2137145-62-9 C23H36N2O5
Tiotropium Bromide Impurity 1 Tiotropium Bromide Impurity 1 2109037-83-2 C18H20ClNO4S2
Dofetilide Impurity A Dofetilide Impurity A
Dexmedetomidine Impurity 19 Dexmedetomidine Impurity 19
Voriconazole Impurity 18 Voriconazole Impurity 18 321588-94-7 C22H18ClF4N7O
Remdesivir impurity Remdesivir impurity 1911578-74-9 C12H14N5O7P
Peramivir Impurity 16 Peramivir Impurity 16
Tiotropium bromide Impurity 13 Tiotropium bromide Impurity 13 1459721-06-2 C18H19NO4S2
Rocuronium bromide diepoxide impurity Rocuronium bromide diepoxide impurity C21H30O4
2-hydroxy-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile 2-hydroxy-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile
Topiroxostat Impurity 39 Topiroxostat Impurity 39
Vonoprazan Impurity 60 Vonoprazan Impurity 60
PREDNICARBATE IMPURITY F PREDNICARBATE IMPURITY F
2-Propanol, 1,1'-[methylenebis(4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]- 2-Propanol, 1,1'-[methylenebis(4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]- 1225195-70-9 C25H38N2O4
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2031272-32-7 C47H40N4O4
(4R,5S,6S)-3-[[(3S,5S)-1-[(4-Aminophenyl)methyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid Sodium Salt (4R,5S,6S)-3-[[(3S,5S)-1-[(4-Aminophenyl)methyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid Sodium Salt 866186-66-5 C29H33N4NaO7S
(R)-cis-5ξ-Methyl Atracurium Dibesylate (R)-cis-5ξ-Methyl Atracurium Dibesylate 1193104-82-3 C60H79N2O15S+
2-(((Z)-(1-(2-Aminothiazol-4-yl)-2-(((2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid 2-(((Z)-(1-(2-Aminothiazol-4-yl)-2-(((2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid C13H17N5O8S2
7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 156834-58-1 C37H36F2N6O9S2
(6R,7S)-7-ACCA (6R,7S)-7-ACCA 108260-07-7 C7H7ClN2O3S
Enrofloxacin Impurity 1 Enrofloxacin Impurity 1 1128234-60-5 C19H22ClN3O3
Peramivir Impurity 20 Peramivir Impurity 20
Ambroxol Impurity 33 Ambroxol Impurity 33 199472-91-8 C13H20N2O
Bilastine Impurity 12 Bilastine Impurity 12 1638785-18-8 C30H42N4O3
Tadalafil Impurity 66 Tadalafil Impurity 66 1598416-07-9 C21H18N2O5
Cetirizine 3-Chloro Impurity Cetirizine 3-Chloro Impurity 1232460-31-9 C21H25ClN2O3
Donepezil Impurity 8 Donepezil Impurity 8 1808997-65-0 C18H23NO4
Rivaroxaban Impurity 23 Rivaroxaban Impurity 23
(Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide 1450758-21-0 C5H6N4O2S
Fosfomycin Trometamol impurity C Fosfomycin Trometamol impurity C 23001-39-0 C4H12NO6P
(R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate (R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate C22H23FN2O5
1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1822601-94-4 C12H15N
Sofosbuvir metabolites Sofosbuvir metabolites 1859162-80-3 C16H18FN2O8P
1,3,5,7-tetrahydroxyadamantane 1,3,5,7-tetrahydroxyadamantane 16104-28-2 C10H16O4
Cabozantinib Impurity E Cabozantinib Impurity E
Loxoprofen Impurity I Loxoprofen Impurity I
Sofosbuvir Impurity22 Sofosbuvir Impurity22
5,6-ジメトキシ-3-ヒドロキシインダン-1-オン 5,6-ジメトキシ-3-ヒドロキシインダン-1-オン 148517-82-2 C11H12O4
1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(hydroxyamino)pyrimidin-2-one 1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(hydroxyamino)pyrimidin-2-one 13491-41-3 C9H13N3O6
5-(hydroxymethyl)-3-[(5-nitro-2-furyl)methylideneamino]oxazolidin-2-one 5-(hydroxymethyl)-3-[(5-nitro-2-furyl)methylideneamino]oxazolidin-2-one 41359-15-3 C9H9N3O6
1-(2-amino-4,5-dimethoxyphenyl)ethan-1-one 1-(2-amino-4,5-dimethoxyphenyl)ethan-1-one 1071574-51-0 C10H13NO3
2-[[[3-メチル-4-(2,2,2-トリフルオロエトキシ)-2-ピリジル]メチル]チオ]-1H-ベンゾイミダゾール 2-[[[3-メチル-4-(2,2,2-トリフルオロエトキシ)-2-ピリジル]メチル]チオ]-1H-ベンゾイミダゾール 103577-40-8 C16H14F3N3OS
(3E)-3-(2-フェニルヒドラジン-1-イリデン)ブタン酸エチル (3E)-3-(2-フェニルヒドラジン-1-イリデン)ブタン酸エチル 6078-46-2 C12H16N2O2
1-(5,6-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(5,6-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1824506-44-6 C12H15N
(S)-4-(4-((3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one hydrochloride (S)-4-(4-((3-amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one hydrochloride 1403383-55-0 C13H20ClN3O3
Terbutaline Impurity Terbutaline Impurity 882066-15-1 C33H35NO3.H2O4S
Bis(4-fluorobenzyl)aMine Bis(4-fluorobenzyl)aMine 646051-52-7 C14H13F2N
2-(2-butyl-4-methyl-1-((2'-(1-methyl- 1H-tetrazol-5-yl)-[1,1'-biphenyl]-4- yl)methyl)-6-oxo-1,6- dihydropyrimidin-5-yl)-N,Ndimethylethanethioamide 2-(2-butyl-4-methyl-1-((2'-(2-methyl- 2H-tetrazol-5-yl)-[1,1'-biphenyl]-4- yl)methyl)-6-oxo-1,6- dihydropyri 2-(2-butyl-4-methyl-1-((2'-(1-methyl- 1H-tetrazol-5-yl)-[1,1'-biphenyl]-4- yl)methyl)-6-oxo-1,6- dihydropyrimidin-5-yl)-N,Ndimethylethanethioamide 2-(2-butyl-4-methyl-1-((2'-(2-methyl- 2H-tetrazol-5-yl)-[1,1'-biphenyl]-4- yl)methyl)-6-oxo-1,6- dihydropyri
ethyl 1-cyclopropyl-6-fluoro-7-((4aS,7aS)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylate ethyl 1-cyclopropyl-6-fluoro-7-((4aS,7aS)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylate C22H26FN3O4
(41S,12S,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-carboxylic acid (41S,12S,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-carboxylic acid 59413-21-7 C20H25N2NaO3
BDJS-SH 1 BDJS-SH 1 36588-45-1 C12H18N2O2
Blonanserin impurity A Blonanserin impurity A
Captopril impurity 2 Captopril impurity 2
Ciprofloxacin Impurity D HCl Ciprofloxacin Impurity D HCl 526204-10-4 C17H18FN3O3
Clindamycin Impurity 6 Clindamycin Impurity 6
Dabigatran Impurity 5 Dabigatran Impurity 5
DecitaBine Impurity 10 DecitaBine Impurity 10
Empagliflozin Impurity 17 Empagliflozin Impurity 17 2452301-27-6 C23H28O7
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