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Structure Chemical Name CAS MF
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
Parecoxib Sodium Impurity 14 Parecoxib Sodium Impurity 14 1709956-89-7 C19H18N2O4S
Ciprofloxacin Impurity D HCl Ciprofloxacin Impurity D HCl 526204-10-4 C17H18FN3O3
Donepezil Impurity Donepezil Impurity 36159-03-2 C22H22O5
Levofloxacin Impurity 9 Levofloxacin Impurity 9 1797099-76-3 C18H20FN3O4
Flurbiprofen IMpurity E Flurbiprofen IMpurity E
Vardenafil IMpurity 3 Vardenafil IMpurity 3 1255919-01-7 C26H30N6O4S
(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetic acid (Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetic acid 102507-85-7 C9H11N3O5S
2-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid 2-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid
Pyridine, 3-Methoxy-2-Methyl-4-nitro-, 1-oxide Pyridine, 3-Methoxy-2-Methyl-4-nitro-, 1-oxide 15931-25-6 C7H8N2O4
Oxacillin sodium EP impurity B Oxacillin sodium EP impurity B
Carfilzomib Impurity C Carfilzomib Impurity C
S 00218 S 00218 92700-82-8 C15H22N2O4
4-(4-Bromo-3-formyl-phenoxy)-benzonitrile 4-(4-Bromo-3-formyl-phenoxy)-benzonitrile 906673-54-9 C14H8BrNO2
sodium (6R,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl- 1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium (6R,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl- 1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Donepezil Impurity Donepezil Impurity 844694-84-4 C24H31NO2
AvatrombopagImpurity42 AvatrombopagImpurity42
Procaterol Impurity 4 Procaterol Impurity 4 63235-39-2 C16H20N2O3
(1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-diMethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester (2Z)-2-Methyl-2-butenoic Acid (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-diMethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester (2Z)-2-Methyl-2-butenoic Acid 1048973-04-1 C24H34O5
Etoricoxib iMpurity 2 Etoricoxib iMpurity 2
(3R,4S,5S,6R)-2-[4-chloro-3-[[4-[(3S)-oxolan-3-yl]oxyphenyl]methyl]phenyl]-6-(hydroxymethyl)-2-methoxyoxane-3,4,5-triol (3R,4S,5S,6R)-2-[4-chloro-3-[[4-[(3S)-oxolan-3-yl]oxyphenyl]methyl]phenyl]-6-(hydroxymethyl)-2-methoxyoxane-3,4,5-triol 915095-96-4 C24H29ClO8
Baricitinib Impurity 5 Baricitinib Impurity 5
Clonazepam Related Compound A (3-Amino-4-(2-chlorophenyl)-6-nitrocarbostyril) Clonazepam Related Compound A (3-Amino-4-(2-chlorophenyl)-6-nitrocarbostyril) 55198-89-5 C15H10ClN3O3
EthanediaMide, N1-(5-chloro-2-pyridinyl)-N2-[(1S,2S,4R)-4-[(diMethylaMino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-Methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]aMino]cyclohexyl]- EthanediaMide, N1-(5-chloro-2-pyridinyl)-N2-[(1S,2S,4R)-4-[(diMethylaMino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-Methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]aMino]cyclohexyl]- 1255529-28-2 C24H30ClN7O4S
Levofloxacin Impurity 11 Levofloxacin Impurity 11 106939-42-8 C9H9F2NO
Parecoxib Impurity 18 Parecoxib Impurity 18
Defluoro Paroxetine Hydrochloride Defluoro Paroxetine Hydrochloride 1394842-91-1
2-[3-カルボキシ-4-(2-メチルプロポキシ)フェニル]-4-メチル-5-チアゾールカルボン酸 2-[3-カルボキシ-4-(2-メチルプロポキシ)フェニル]-4-メチル-5-チアゾールカルボン酸 1239233-87-4 C16H17NO5S
Levothyroxine Sodium impurity Levothyroxine Sodium impurity 27566-09-2 C14H21NO4
3S,4R-4-[phenyl-1-methylpiperidinyl] methanol 3S,4R-4-[phenyl-1-methylpiperidinyl] methanol 176022-03-0 C13H19NO
5-[(S)-2-アミノ-3-ヒドロキシプロピル]-3-[2-(ジメチルアミノ)エチル]-1H-インドール 5-[(S)-2-アミノ-3-ヒドロキシプロピル]-3-[2-(ジメチルアミノ)エチル]-1H-インドール 139264-69-0 C15H23N3O
Linagliptin Impurity CD10925 Linagliptin Impurity CD10925
Bumetanide Impurity 14 Bumetanide Impurity 14 1431501-10-8 C21H27NO3
Pantoprazole Impurity 11 Pantoprazole Impurity 11 172282-50-7 C7H8F2N2O
Sodium chloride standard titration solution c(NaCl)=0.1 mol/L Sodium chloride standard titration solution c(NaCl)=0.1 mol/L
(R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid (R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid 178422-39-4 C14H15N5O6S2
Fondaparinux sodiuM iMpurity 1 Fondaparinux sodiuM iMpurity 1 348625-84-3 C13H21NO19S3
Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) 863329-64-0 C31H27N3O8
Rivaroxaban Impurity H Rivaroxaban Impurity H 1807455-76-0 C25H24Cl2N4O6S2
(S)-3-(dimethylamino)-1-(thiophen-3-yl)propan-1-ol (S)-3-(dimethylamino)-1-(thiophen-3-yl)propan-1-ol 1384080-56-1 C9H15NOS
Deoxy Fesoterodine Deoxy Fesoterodine 895137-81-2 C26H37NO2
Metronidazole IMpurity D Metronidazole IMpurity D
Empagliflozin (R)-Isomer Empagliflozin (R)-Isomer 864070-43-9 C23H27ClO7
7-Bromo Epinastine 7-Bromo Epinastine 1217052-16-8 C16H14BrN3
Latanoprost Impurity 3 Latanoprost Impurity 3 2278245-92-2 C27H41BrO5
Olprinone Impurity 7 Olprinone Impurity 7 2236020-10-1 C9H10N2
Pemetrexed Pemetrexed
Aprepitant iMpurity 37 Aprepitant iMpurity 37
Metronidazole impurity A Metronidazole impurity A
Empagliflozin Impurity 79 Empagliflozin Impurity 79
Losartan IsoMer IMpurity, PotassiuM Salt Losartan IsoMer IMpurity, PotassiuM Salt 860644-28-6 C22H22ClKN6O
1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-(hydroxyMethyl)-7H-pyrrolo[2,3-d]pyriMidin-4-yl]-,(βR)- 1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-(hydroxyMethyl)-7H-pyrrolo[2,3-d]pyriMidin-4-yl]-,(βR)- 1236033-03-6 C18H20N6O
Olanzapine Impurity 22 Olanzapine Impurity 22 C17H20N4S
5-ヒドロキシ-6-メトキシ-1-インダノン 5-ヒドロキシ-6-メトキシ-1-インダノン 127399-78-4 C10H10O3
IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) 170105-20-1 C19H19N3O
Lercanidipine Impurity 25 Lercanidipine Impurity 25 100427-22-3 C36H41N3O6
Vecuronium Bromide EP Impurity F Vecuronium Bromide EP Impurity F 18668-29-6 C26H41NO3
trans-アポビンカミン酸エチル trans-アポビンカミン酸エチル 77549-94-1 C22H26N2O2
Everolimus Impurity 2 Everolimus Impurity 2
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((R)-tetrahydrofuran- 3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H- pyran-3,4,5-triol (2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((R)-tetrahydrofuran- 3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H- pyran-3,4,5-triol C23H27ClO7
1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide 1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide 1292904-74-5 C20H22FN3O4.BrH
Saxagliptin Impurity 4 (Deoxy Saxagliptin) Saxagliptin Impurity 4 (Deoxy Saxagliptin)
Apremilast Impurity 15 Apremilast Impurity 15 2096492-41-8 C22H26N2O8S
1-デオキシ-1-[[3,4-ジメチル-2-(フェニルアゾ)フェニル]アミノ]-D-リビトール 1-デオキシ-1-[[3,4-ジメチル-2-(フェニルアゾ)フェニル]アミノ]-D-リビトール 21037-25-2 C19H25N3O4
Erlotinib Impurity 23 Erlotinib Impurity 23 2021249-11-4 C23H18F6N6O
5-Chloro-1-methyl-4-nitroimidazole 5-Chloro-1-methyl-4-nitroimidazole C4H4ClN3O2
(S,E)-3-(2,6-dichloro-4-((4-(3-(1-(hexyloxy)ethyl)-2-hydroxyphenyl)thiazol-2-yl)carbamoyl)phenyl)-2-methylacrylic acid (S,E)-3-(2,6-dichloro-4-((4-(3-(1-(hexyloxy)ethyl)-2-hydroxyphenyl)thiazol-2-yl)carbamoyl)phenyl)-2-methylacrylic acid
Canagliflozin Impurity 32 Canagliflozin Impurity 32
4-O-(カルボキシメチル)リファマイシン 4-O-(カルボキシメチル)リファマイシン 13929-35-6 C39H49NO14
(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-aMino-2-Methylpentanoic acid hydrochloride (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-aMino-2-Methylpentanoic acid hydrochloride 1038924-71-8 C18H22ClNO2
2-(5-Benzyl-3,6-dioxopiperazin-2-yl)acetic Acid (Diketopiperazine) 2-(5-Benzyl-3,6-dioxopiperazin-2-yl)acetic Acid (Diketopiperazine) C29H42N8O18S4
(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine (5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-L-cysteine 2238849-52-8 C13H15N3O3S
Eltrombopag Impurity 2 Eltrombopag Impurity 2
2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)oxy)naphthalen-1-ol 2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)oxy)naphthalen-1-ol
C-Desmethyl Atenolol C-Desmethyl Atenolol 1797116-92-7 C13H20N2O3
3,5-Pyridinedicarboxylic acid, 2-[(2-chloroethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3-ethyl 5-methyl ester 3,5-Pyridinedicarboxylic acid, 2-[(2-chloroethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3-ethyl 5-methyl ester 221446-45-3 C20H23Cl2NO5
Solifenacin Related Compound 24 Solifenacin Related Compound 24 1682642-69-8 C15H23ClN2
(1R,3S)-1-(1,3-ベンゾジオキソール-5-イル)-2-(2-クロロアセチル)-2,3,4,9-テトラヒドロ-1H-ピリド[3,4-B]インドール-3-カルボン酸メチルエステル (1R,3S)-1-(1,3-ベンゾジオキソール-5-イル)-2-(2-クロロアセチル)-2,3,4,9-テトラヒドロ-1H-ピリド[3,4-B]インドール-3-カルボン酸メチルエステル 629652-44-4 C22H19ClN2O5
(1R,3S)-Solifenacin Succinate (1R,3S)-Solifenacin Succinate 774517-20-3 C23H26N2O2
Cyclopropane, nitroso- Cyclopropane, nitroso- 28017-92-7 C3H5NO
モキシフロキサシンメチルエステル モキシフロキサシンメチルエステル 721970-35-0 C22H26FN3O4
4-(4-fluorobenzoyl)-3-(hydroxyMethyl)benzonitrile 4-(4-fluorobenzoyl)-3-(hydroxyMethyl)benzonitrile 260371-16-2 C15H10FNO2
tert-butyl (3R,5R)-7-(1-((3R,5R)-7-(tert-butoxy)-3,5-dihydroxy-7-oxoheptyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxamido)-3,5-dihydroxyheptanoate tert-butyl (3R,5R)-7-(1-((3R,5R)-7-(tert-butoxy)-3,5-dihydroxy-7-oxoheptyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxamido)-3,5-dihydroxyheptanoate
Cefoxitin impurity E Cefoxitin impurity E 2395025-32-6 C17H19N3O8S2
8-(2,3-dichlorophenyl)-5,8-diazaspiro[4.5]decan-5-ium bromide 8-(2,3-dichlorophenyl)-5,8-diazaspiro[4.5]decan-5-ium bromide 2043655-58-7 C14H19Cl3N2
Ibrutinib Impurity 11 Ibrutinib Impurity 11 C27H31N7O2
Pralatrexate Impurity 14 Pralatrexate Impurity 14
(E)-2-hydroxy-4-(phenyldiazenyl)benzoic acid (E)-2-hydroxy-4-(phenyldiazenyl)benzoic acid 40038-46-8 C13H10N2O3
Juncusol 7-O-glucoside Juncusol 7-O-glucoside 175094-15-2 C24H28O7
Iopamidol Impurity K Iopamidol Impurity K 1788899-70-6 C17H23I2N3O8
(S)-dimethyl 2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioate (S)-dimethyl 2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioate 67676-60-2 C22H27ClN8O5
4-bromo-2-nitropyridine 4-bromo-2-nitropyridine 909712-10-3 C5H3BrN2O2
Ibuprofen IPA impurity Ibuprofen IPA impurity
Nisoldipine Related Compound II Nisoldipine Related Compound II
Miglitol Isomer impurities C Miglitol Isomer impurities C
Olaparib Impurity F Olaparib Impurity F
(1R,3aR,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)hexahydro-1H-inden-4(2H)-one (1R,3aR,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)hexahydro-1H-inden-4(2H)-one 66251-18-1 C18H32O
Dabrafenib Impurity 1 Dabrafenib Impurity 1 1907654-22-1 C24H21F3N4O3S2
[1,1'-Biphenyl]-3,3'-dicarboxamide, 6,6'-diamino-5-chloro-N3,N3'-bis[2-(diethylamino)ethyl]-2,4'-dimethoxy- [1,1'-Biphenyl]-3,3'-dicarboxamide, 6,6'-diamino-5-chloro-N3,N3'-bis[2-(diethylamino)ethyl]-2,4'-dimethoxy- 1242047-99-9 C28H43ClN6O4
Lamivudine Impurity 1 Lamivudine Impurity 1 1235712-40-9 C8H11N3O4S
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