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Structure Chemical Name CAS MF
DEXTROMETHORPHAN IMPURITY A DEXTROMETHORPHAN IMPURITY A 58496-77-8 C17H24BrNO
クリンダマイシンB クリンダマイシンB 18323-43-8 C17H31ClN2O5S
Benazepril EP Impurity D Benazepril EP Impurity D 112110-48-2 C24H28N2O5
2-cyanoethyl 3-aminobut-2-enoate 2-cyanoethyl 3-aminobut-2-enoate 193539-61-6 C7H10N2O2
Bromhexine Glucose Compound 1 Bromhexine Glucose Compound 1 3049873-97-1 C20H30Br2N2O5
Ozagrel Ozagrel 78712-80-8 C15H16N2O2
N-(2-Amino-2-oxoethyl)-N-[(2S)-2-(3,5-dioxo-1-piperazinyl)propyl]-glycine N-(2-Amino-2-oxoethyl)-N-[(2S)-2-(3,5-dioxo-1-piperazinyl)propyl]-glycine 120418-76-0 C11H18N4O5
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide 198470-82-5 C20H20N2O4S
α-[(Z)-メトキシイミノ]-2-フラン酢酸 α-[(Z)-メトキシイミノ]-2-フラン酢酸 39684-61-2 C7H7NO4
RebaMipide 3-Chloro IMpurity RebaMipide 3-Chloro IMpurity 90098-05-8 C19H15ClN2O4
3-Dechloro-3-broMo Trazodone Hydrochloride 3-Dechloro-3-broMo Trazodone Hydrochloride 1263278-80-3 C19H23BrClN5O
3'-デメチル-12-デオキシエリスロマイシン 3'-デメチル-12-デオキシエリスロマイシン 33442-56-7 C36H65NO12
Teriflunomide Impurity 1 Teriflunomide Impurity 1 1385789-70-7 C12H12N2O2
6-Des(diethanolamino)-6-chloro Dipyridamole 6-Des(diethanolamino)-6-chloro Dipyridamole 54093-92-4 C20H30ClN7O2
Dapagliflozin Impurity 27 Dapagliflozin Impurity 27
2-[[(3,5-DiMethyl-2-pyridinyl)Methyl]thio]-6-Methoxy-1H-benziMidazole 2-[[(3,5-DiMethyl-2-pyridinyl)Methyl]thio]-6-Methoxy-1H-benziMidazole 704910-89-4 C16H17N3OS
Dapagliflozin Impurity 8 Dapagliflozin Impurity 8 2305949-33-9 C15H12ClIO2
Erlotinib Impurity 48 Erlotinib Impurity 48 2304005-44-3 C8H8BrN
Pitavastatin Pitavastatin 154170-27-1 C32H36FNO4
Cephalexin IMpurity C Cephalexin IMpurity C C16H17N3O4S
Lapatinib 4-Fluoro Impurity Lapatinib 4-Fluoro Impurity 1026818-86-9 C29H26ClFN4O4S
プロリルラパマイシン プロリルラパマイシン 156223-31-3 C50H77NO13
Tetrabenazine Related Impurity 3 Tetrabenazine Related Impurity 3 19328-35-9 C19H27NO3
2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one) 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one) 1803449-02-6 C32H32N6O4S2
Flomoxef Impurity III Flomoxef Impurity III
シンバスタチンヒドロキシ酸エチルエステル シンバスタチンヒドロキシ酸エチルエステル 864357-87-9 C27H44O6
1-(2,6-difluorobenzyl)-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester 1-(2,6-difluorobenzyl)-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester 869501-51-9 C12H11F2N3O2
(6R,6β)-3-[(アセチルオキシ)メチル]-7α-[[(Z)-(2-ホルミルアミノ-4-チアゾリル)(メトキシイミノ)アセチル]アミノ]-8-オキソ-5-チア-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸 (6R,6β)-3-[(アセチルオキシ)メチル]-7α-[[(Z)-(2-ホルミルアミノ-4-チアゾリル)(メトキシイミノ)アセチル]アミノ]-8-オキソ-5-チア-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸 66403-32-5 C17H17N5O8S2
Reference preparation Reference preparation
(2R,4S)-5-(ビフェニル-4-イル)-4-[(3-カルボキシプロピオニル)アミノ]-2-メチルペンタン酸エチルエステル (2R,4S)-5-(ビフェニル-4-イル)-4-[(3-カルボキシプロピオニル)アミノ]-2-メチルペンタン酸エチルエステル 761373-05-1 C24H29NO5
AcarBose EP Impurity C AcarBose EP Impurity C
N-(3-(2-(2-chloropyriMidin-4-yl)acetyl)-2-fluorophenyl)-2,6-difluorobenzenesulfonaMide N-(3-(2-(2-chloropyriMidin-4-yl)acetyl)-2-fluorophenyl)-2,6-difluorobenzenesulfonaMide 1195768-20-7 C18H11ClF3N3O3S
1-Piperidinepropanenitrile, 4-methyl-β-oxo-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-, (3R,4R)- 1-Piperidinepropanenitrile, 4-methyl-β-oxo-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-, (3R,4R)- 1527525-58-1 C15H18N6O
11-monoketofusidic acid 11-monoketofusidic acid 16711-91-4 C31H46O6
(4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester (4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoiMidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylMethyl Ester 1010809-43-4 C30H32N4O6S
Cefprozil EP Impurity I Cefprozil EP Impurity I C18H19N3O5S
Bortezomib Impurity WQ Bortezomib Impurity WQ
Deferasirox Impurity 6 Deferasirox Impurity 6 2254105-61-6 C21H15N3O4
Peramivir Impurity 32 Peramivir Impurity 32
N,N'-Desethylene-N,N'-diforMyl Levofloxacin N,N'-Desethylene-N,N'-diforMyl Levofloxacin 151377-74-1 C18H18FN3O6
6α-[[(4-ヒドロキシベンジル)カルボニル]アミノ]ペニシラン酸 6α-[[(4-ヒドロキシベンジル)カルボニル]アミノ]ペニシラン酸 525-91-7 C16H18N2O5S
Albendazole EP Impurity J Albendazole EP Impurity J 946498-41-5 C9H7Cl2N3O2
Nicorandil Impurity Nicorandil Impurity
(3R,5R,7R,8R,9S,10R,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-17-[(] (3R,5R,7R,8R,9S,10R,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-17-[(] 863-39-8 C28H48O5
トラボプロスト酸 トラボプロスト酸 54276-17-4 C23H29F3O6
ノルダポキセチン ノルダポキセチン 157166-71-7 C20H21NO.ClH
3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one 766485-15-8 C23H23FN4O3
4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide 1364671-62-4 C19H19ClN6O2S
2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)- 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)- 1415385-39-5 C18H19F3O5
Clindamycin 3-Phosphate Clindamycin 3-Phosphate 28708-34-1 C18H34ClN2O8PS
Posacozole Related Compound 2 Posacozole Related Compound 2 165115-70-8 C11H10F2O2
Rasagiline Impurity 2 Rasagiline Impurity 2 200628-33-7 C16H18ClN
(R)-(-)-MUSCONE (R)-(-)-MUSCONE 10403-00-6 C16H30O
Bromhexine EP Impurity E Bromhexine EP Impurity E 1660957-93-6 C15H21Br2ClN2
Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester 952680-48-7 C15H21FN2O3
プレグナ-4,14-ジエン-3,20-ジオン プレグナ-4,14-ジエン-3,20-ジオン 24377-08-0 C21H28O2
2-クロロメチル-4-メトキシ-3,5-ジメチルピリジン1-オキシド 2-クロロメチル-4-メトキシ-3,5-ジメチルピリジン1-オキシド 848694-10-0 C9H12ClNO2
Vildagliptin IMpurity 2 (Mixture of DiastereoMers) Vildagliptin IMpurity 2 (Mixture of DiastereoMers) 1036959-23-5 C24H33N5O3
テヌイホリシドA テヌイホリシドA 139726-35-5 C31H38O17
RebaMipide iMpurity 1 RebaMipide iMpurity 1 100342-53-8 C18H15ClN2O2
Clindamycin 4-Phosphate Clindamycin 4-Phosphate 54887-30-8 C18H34ClN2O8PS
19-Epi FK-506 19-Epi FK-506 144490-63-1 C44H69NO12
Peramivir Impurity 6 Peramivir Impurity 6 2124296-37-1 C15H28N4O4
5-ForMyl-2-Methoxy-benzenesulfonaMide 5-ForMyl-2-Methoxy-benzenesulfonaMide 105764-07-6 C8H9NO4S
Benzenecarboximidic acid, 4-[3-(aminocarbonyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridin-4-yl]-3-methoxy-, ethyl ester Benzenecarboximidic acid, 4-[3-(aminocarbonyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridin-4-yl]-3-methoxy-, ethyl ester 2640280-83-5 C23H28N4O4
Sugammadex Sodium Impurity 36 Sugammadex Sodium Impurity 36
(1S,3S)-1-(1,3-ベンゾジオキソール-5-イル)-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 (1S,3S)-1-(1,3-ベンゾジオキソール-5-イル)-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 171596-43-3 C20H18N2O4
Pitavastatin Impurity 2 Pitavastatin Impurity 2 1187966-93-3 C25H22FNO4
ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 536759-91-8 C22H20N4O6
2-(3-methylbutanoyl)benzoic acid 2-(3-methylbutanoyl)benzoic acid 152567-80-1 C12H14O3
AMoxicillin IMpurity M AMoxicillin IMpurity M C16H19N3O5S
Ozagrel impurity D Ozagrel impurity D
bortezoMib iMpurity C bortezoMib iMpurity C
Lenalidomide Impurity 13 Lenalidomide Impurity 13 874760-71-1 C13H13N3O6
Solifenacin IMpurity Solifenacin IMpurity 1956436-64-8 C23H26N2O3
N-SucciniMidoxycarbonyl-β-alanine N-SucciniMidyl Ester N-SucciniMidoxycarbonyl-β-alanine N-SucciniMidyl Ester 21994-89-8 C12H13N3O8
1H-Imidazole-5-carboxylic acid, 1-methyl-4-[methyl[[(5-oxohexyl)amino]carbonyl]amino]- 1H-Imidazole-5-carboxylic acid, 1-methyl-4-[methyl[[(5-oxohexyl)amino]carbonyl]amino]- 84321-40-4 C13H20N4O4
Ergoline-8-methanol, 10-methoxy-1-methyl-, 5-bromo-3-pyridinecarboxylate (ester), (8β)- (9CI) Ergoline-8-methanol, 10-methoxy-1-methyl-, 5-bromo-3-pyridinecarboxylate (ester), (8β)- (9CI) 192504-81-7 C23H24BrN3O3
(S,E)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl) pyrazine-2-carboxamide (S,E)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl) pyrazine-2-carboxamide 862895-00-9 C19H22N4O2
2-[3-(アミノカルボニル)-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-(アミノカルボニル)-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 1239233-86-3 C16H18N2O4S
D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(4-fluorophenyl)-4-(hydroxymethyl)-1-(1H-1,2,4-triazol-1-yl)- D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(4-fluorophenyl)-4-(hydroxymethyl)-1-(1H-1,2,4-triazol-1-yl)- 1978305-26-8 C14H16FN3O2
1,4-ジヒドロ-2,6-ジメチル-4-(2-ニトロフェニル)ピリジン-3,5-ジカルボン酸ジエチル 1,4-ジヒドロ-2,6-ジメチル-4-(2-ニトロフェニル)ピリジン-3,5-ジカルボン酸ジエチル 21829-26-5 C19H22N2O6
3'-Desethoxy-drotaverine 3'-Desethoxy-drotaverine 85475-88-3 C22H27NO4
(E)-methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate (E)-methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate 956932-46-0 C14H14N2O2
アンヒドロサフロールイエローB アンヒドロサフロールイエローB 184840-84-4 C48H52O26
3,17-bis-deacetylvecuronium 3,17-bis-deacetylvecuronium 73319-30-9 C30H53BrN2O2
1-(4-Bromobutyl)-3,4-dihydro-7-hydroxy-2(1H)-quinolinone 1-(4-Bromobutyl)-3,4-dihydro-7-hydroxy-2(1H)-quinolinone 1424857-68-0 C13H16BrNO2
Atomoxetine Related Compound B (10 mg) (N-Methyl-3-phenyl-3-(m-tolyloxy)propan-1-amine hydrochloride) Atomoxetine Related Compound B (10 mg) (N-Methyl-3-phenyl-3-(m-tolyloxy)propan-1-amine hydrochloride) 873310-28-2 C17H22ClNO
cefotaxiMe IMpurity F cefotaxiMe IMpurity F
7-ヒドロキシクロモン 7-ヒドロキシクロモン 59887-89-7 C9H6O3
1,2-Bis(piperazin-1-yl)benzene 1,2-Bis(piperazin-1-yl)benzene 1446750-99-7 C14H22N4
(E)-methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate (E)-methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate 956932-46-0 C14H14N2O2
1-(3-ヒドロキシプロピル)-3,7-ジメチルキサンチン 1-(3-ヒドロキシプロピル)-3,7-ジメチルキサンチン 59413-14-8 C10H14N4O3
3-(2-ナフタレニルオキシ)-1,2-プロパンジオール 3-(2-ナフタレニルオキシ)-1,2-プロパンジオール 34646-56-5 C13H14O3
(S)-2-amino-N-((S)-1-amino-1-oxobutan-2-yl)butanamide hydrochloride (S)-2-amino-N-((S)-1-amino-1-oxobutan-2-yl)butanamide hydrochloride 2432911-41-4 C8H17N3O2
(3S,4S,6S,9S)-13-[2-(1-Hydroperoxy-1-methylethyl)-4-thiazolyl]-4-hydroxy-12-methyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-thiazolylmethyl Ester (3S,4S,6S,9S)-13-[2-(1-Hydroperoxy-1-methylethyl)-4-thiazolyl]-4-hydroxy-12-methyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-thiazolylmethyl Ester 2034136-66-6 C37H48N6O7S2
2-(tert-butylamino)-1-(4-hydroxy-3-methylphenyl)ethan-1-one 2-(tert-butylamino)-1-(4-hydroxy-3-methylphenyl)ethan-1-one 60853-66-9 C13H19NO2
Empagliflozin impurity 28 (hydroperoxy impurity) Empagliflozin impurity 28 (hydroperoxy impurity) 2452301-14-1 C23H27ClO9
Brivaracetam Impurity 21 Brivaracetam Impurity 21 63095-60-3 C7H12O2
uridine 5'-tetraphosphate uridine 5'-tetraphosphate 10003-94-8 C9H16N2O18P4
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