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Structure Chemical Name CAS MF
Medetomidine Impurity 14 Medetomidine Impurity 14 79924-14-4 C13H16N2
Tenofovir Disoproxil Impurity B Tenofovir Disoproxil Impurity B 36817-69-3 C8H11N5O
Ipragliflozin IMP Ipragliflozin IMP
Oseltamivir Impurity 77 Oseltamivir Impurity 77
Imidapril Impurity 2 Imidapril Impurity 2
11α,17,21-トリヒドロキシ-16β-メチルプレグナ-1,4-ジエン-3,20-ジオン 11α,17,21-トリヒドロキシ-16β-メチルプレグナ-1,4-ジエン-3,20-ジオン 85700-75-0 C22H30O5
Crisaborole Impurity ABCDEFGHJKL Crisaborole Impurity ABCDEFGHJKL
3-Azetidinecarboxylic acid, 1-[(4-acetyl-2-ethylphenyl)methyl]- 3-Azetidinecarboxylic acid, 1-[(4-acetyl-2-ethylphenyl)methyl]- 2474774-17-7 C15H19NO3
2,3'-Bipyridine, 5-chloro-3-[4-(methylsulfonyl)phenyl]-, hydrochloride (1:1) 2,3'-Bipyridine, 5-chloro-3-[4-(methylsulfonyl)phenyl]-, hydrochloride (1:1) 202409-39-0 C17H14Cl2N2O2S
1,1'-((methylenebis(4-methoxy-3,1-phenylene))bis(2-(dimethylamino)ethane-1,1-diyl))dicyclohexanol 1,1'-((methylenebis(4-methoxy-3,1-phenylene))bis(2-(dimethylamino)ethane-1,1-diyl))dicyclohexanol
2-amino-4-(2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)phenol 2-amino-4-(2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-hydroxyethyl)phenol
Peramivir Deacetyl Impurity Peramivir Deacetyl Impurity
Empagliflozin Impurity 116 Empagliflozin Impurity 116
(3R,5aS)-5,8-dioxooctahydro-5H-pyrrolo[1,2-a]thiazolo[3,2-d]pyrazine-3-carboxylic acid (3R,5aS)-5,8-dioxooctahydro-5H-pyrrolo[1,2-a]thiazolo[3,2-d]pyrazine-3-carboxylic acid
Phospholipid Impurity 1(DPPE-MPEG5000 Impurity 1) Phospholipid Impurity 1(DPPE-MPEG5000 Impurity 1)
Carbazochrome Sodium Sulfonate Impurity 4 Carbazochrome Sodium Sulfonate Impurity 4
Empagliflozin Furanose Impurity Empagliflozin Furanose Impurity
Rosuvastatin Impurity 144 Rosuvastatin Impurity 144
Cetrorelix Impurity 11 Cetrorelix Impurity 11
Cetrorelix Impurity 4 (8-D-Arg) Cetrorelix Impurity 4 (8-D-Arg)
Cetrorelix Impurity 1 (+L-Arg) Cetrorelix Impurity 1 (+L-Arg)
Peramivir Intermediate Impurity 36 Peramivir Intermediate Impurity 36
Peramivir Intermediate Impurity 41 Peramivir Intermediate Impurity 41
Peramivir Impurity 999 Peramivir Impurity 999
Palonosetron impurity 20XH Palonosetron impurity 20XH
Levofloxacin benzopazine impurity Levofloxacin benzopazine impurity
Bumetanide Impurity 14 Bumetanide Impurity 14 1431501-10-8 C21H27NO3
Trans,rel-(1R,4R)-4-{[(2-Aminophenyl)methyl]amino}cyclohexan-1-ol Hydrochloride Trans,rel-(1R,4R)-4-{[(2-Aminophenyl)methyl]amino}cyclohexan-1-ol Hydrochloride
Sugammadex Sodium Impurity 08 Sugammadex Sodium Impurity 08
2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile 2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2412953-12-7 C72H112O49S8
4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl- 4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl- 2568340-30-5 C17H25NO2
3-Quinolinecarbonitrile, 4-[(2,4-dichloro-5-hydroxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]- 3-Quinolinecarbonitrile, 4-[(2,4-dichloro-5-hydroxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]- 2468737-92-8 C25H27Cl2N5O3
Uridine, 4-oxime, 5'-(2-methylpropanoate), (4E)- Uridine, 4-oxime, 5'-(2-methylpropanoate), (4E)- 2492423-30-8 C13H19N3O7
Empagliflozin Furanose Impurity Empagliflozin Furanose Impurity
Tazobactam Impurity XTE Tazobactam Impurity XTE
Isavuconazole Impurity 46 Isavuconazole Impurity 46
5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one 5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one 2226428-25-5 C24H28N2O3
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2740235-22-5 C13H22N2O5
2-(4-ethylpiperazin-1-yl)-4-(2-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine 2-(4-ethylpiperazin-1-yl)-4-(2-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine C23H30FN3
1-Naphthalenamine, 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-, (1R,4S)-rel- 1-Naphthalenamine, 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-, (1R,4S)-rel- 2184053-08-3 C17H17Cl2N
Rosuvastatin Impurity 152 Rosuvastatin Impurity 152
1-(4-(2-(アゼパン-1-イル)エトキシ)ベンジル)-5-(ベンジルオキシ)-2-(4-(ベンジルオキシ)フェニル)-3-メチル-1H-インドール 1-(4-(2-(アゼパン-1-イル)エトキシ)ベンジル)-5-(ベンジルオキシ)-2-(4-(ベンジルオキシ)フェニル)-3-メチル-1H-インドール 198480-21-6 C44H46N2O3
6-Heptenoic acid, 7-[2-cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-, 1,1-dimethylethyl ester, (3S,5R,6E)- 6-Heptenoic acid, 7-[2-cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-, 1,1-dimethylethyl ester, (3S,5R,6E)- 2273873-66-6 C29H32FNO4
2H-1,4-Benzoxazin-3(4H)-one, 8-(2-chloro-1-hydroxyethyl)-6-(phenylmethoxy)- 2H-1,4-Benzoxazin-3(4H)-one, 8-(2-chloro-1-hydroxyethyl)-6-(phenylmethoxy)- 2383660-53-3 C17H16ClNO4
Isavuconazole Impurity 40 Isavuconazole Impurity 40
(2R,3S,4R,5R,6S)-2-((R)-1,2-dihydroxyethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triol (2R,3S,4R,5R,6S)-2-((R)-1,2-dihydroxyethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triol
2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylsulfonyl)phenyl]-, 1,1'-dioxide 2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylsulfonyl)phenyl]-, 1,1'-dioxide 2724840-93-9 C18H15ClN2O4S
Vitamin K1 Impurity C Vitamin K1 Impurity C
4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide
1-(4-Bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-olhydrochloride 1-(4-Bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-olhydrochloride 488148-10-3 C19H23BrFNO2
Bisoprolol Impurity 42 Bisoprolol Impurity 42
Peramivir Impurity 31(R) Peramivir Impurity 31(R)
Roxatidine Impurity 10 Roxatidine Impurity 10
Pitavastatin 5-Oxo Impurity Calcium Salt Pitavastatin 5-Oxo Impurity Calcium Salt 2180095-22-9 C25H24CaFNO4
1-(2-bromo-3,5-dihydroxyphenyl)ethanone 1-(2-bromo-3,5-dihydroxyphenyl)ethanone 2092614-65-6 C8H7BrO3
Lenvatinib impurity LFZZ-18 Lenvatinib impurity LFZZ-18 C11H8Cl2N2O2
Rosuvastatin Impurity 121 Rosuvastatin Impurity 121 140164-51-8 C10H18O5
Brivaracetam Impurity 38 Brivaracetam Impurity 38
Isavuconazole Impurities 04 Isavuconazole Impurities 04
Ticagrelor Impurity 119 Ticagrelor Impurity 119
Ticagrelor Impurity 118 Ticagrelor Impurity 118
D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-, acetate (9CI) D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-, acetate (9CI) 402508-35-4 C11H18O6
L-Alanine, 3-[(S)-(carboxymethyl)sulfinyl]- L-Alanine, 3-[(S)-(carboxymethyl)sulfinyl]- 112246-66-9 C5H9NO5S
2-Propanone, 1-[4,5-dihydro-2-(4-methyl-1-piperazinyl)-4-thioxo-3H-1,5-benzodiazepin-3-ylidene]- 2-Propanone, 1-[4,5-dihydro-2-(4-methyl-1-piperazinyl)-4-thioxo-3H-1,5-benzodiazepin-3-ylidene]- 1902955-67-2 C17H20N4OS
3(2H)-Pyridazinone, 6-[4-(ethylamino)phenyl]-4,5-dihydro-5-methyl- 3(2H)-Pyridazinone, 6-[4-(ethylamino)phenyl]-4,5-dihydro-5-methyl- 52240-42-3 C13H17N3O
Benzoic acid, 4-[[4-(aminocarbonyl)-1-piperidinyl]methyl]- Benzoic acid, 4-[[4-(aminocarbonyl)-1-piperidinyl]methyl]- 938143-02-3 C14H18N2O3
1-(4-methylbenzyl)-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 1-(4-methylbenzyl)-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride
2,4-bis(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole 2,4-bis(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole
2-((4R,6S)-6-((2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetoxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid 2-((4R,6S)-6-((2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetoxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid
1,3-bis(4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)benzyl)-1H-imidazol-3-ium bromide 1,3-bis(4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)benzyl)-1H-imidazol-3-ium bromide
Crisaborole intermediate Crisaborole intermediate 1187230-70-1 C14H14BNO3
Glycine, (2R)-N-[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]-2-phenylglycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-, (2R)- Glycine, (2R)-N-[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]-2-phenylglycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-, (2R)- 1449784-97-7 C23H29N5O8S
6-Quinolinecarboxamide, 4-[(2-chloro-4-hydroxyphenyl)amino]-7-methoxy- 6-Quinolinecarboxamide, 4-[(2-chloro-4-hydroxyphenyl)amino]-7-methoxy- 2380197-89-5 C17H14ClN3O3
1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, methyl ester, (4R)- 1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, methyl ester, (4R)- 930123-52-7 C12H21NO3
Traxipide impurity Traxipide impurity
Benzeneacetic acid, 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidinyl]ethyl]-α,α-dimethyl-, methyl ester Benzeneacetic acid, 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidinyl]ethyl]-α,α-dimethyl-, methyl ester 1181267-38-8 C29H39N3O3
Benzenemethanol, 4-[2-(1-methylethoxy)ethoxy]- Benzenemethanol, 4-[2-(1-methylethoxy)ethoxy]- 1039828-27-7 C12H18O3
Brivaracetam Impurity 7 HCl Brivaracetam Impurity 7 HCl 357338-46-6 C13H27ClN2O3
Bisacodyl Impurity 1 Bisacodyl Impurity 1 13004-51-8 C18H15NO2
Vecuronium Bromide ImpurityACDEFGHJKL Vecuronium Bromide ImpurityACDEFGHJKL
Butanedioic acid, 2-[[2-methyl-1-(phenylmethyl)-1H-imidazol-5-yl]methylene]-, 1-ethyl ester, (2E)- Butanedioic acid, 2-[[2-methyl-1-(phenylmethyl)-1H-imidazol-5-yl]methylene]-, 1-ethyl ester, (2E)- 1640981-02-7 C18H20N2O4
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2452300-94-4 C21H25ClO8
1-Butanone, 1-(4-fluorophenyl)-4-[(6bS,10aS)-2,3,6b,9,10,10a-hexahydro-3-methyl-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl]- 1-Butanone, 1-(4-fluorophenyl)-4-[(6bS,10aS)-2,3,6b,9,10,10a-hexahydro-3-methyl-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl]- 1576240-15-7 C24H28FN3O
1-Pyrrolidineacetamide, α-ethyl-4-(1-methylethyl)-2-oxo-, (αS,4S)- 1-Pyrrolidineacetamide, α-ethyl-4-(1-methylethyl)-2-oxo-, (αS,4S)- 357334-83-9 C11H20N2O2
impurity 42 impurity 42
3-(hydroxy(2-methyl-1H-imidazol-1-yl)methyl)-9-(hydroxymethyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one 3-(hydroxy(2-methyl-1H-imidazol-1-yl)methyl)-9-(hydroxymethyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one
Perospirone Impurity 18 Perospirone Impurity 18
Perospirone Impurity 3 Perospirone Impurity 3 1002359-81-0 C8H11NO2
Dolutegravir Impurity 13(Sodium Salt) Dolutegravir Impurity 13(Sodium Salt)
Paxlovid Impurity 10 Paxlovid Impurity 10
Fondaparinux sodium impurity 4 Fondaparinux sodium impurity 4
Ampicillin Impurity W Ampicillin Impurity W
Lasmiditan Impurity 5 Lasmiditan Impurity 5
Olodaterol Impurity 18 Olodaterol Impurity 18 2727170-18-3
Febuxostat impurity DAC Febuxostat impurity DAC
1-メチル-2-オキソシクロペンタンカルボン酸エチル 1-メチル-2-オキソシクロペンタンカルボン酸エチル 5453-88-3 C9H14O3
Olodaterol Impurity 27 Olodaterol Impurity 27
Ethacridine Impurity 9 Ethacridine Impurity 9
isopropyl 2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate isopropyl 2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate
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