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Structure Chemical Name CAS MF
Hydroxyzine Acetic Acid Dihydrochloride Hydroxyzine Acetic Acid Dihydrochloride 83881-56-5 C23H29ClN2O4
Ceftazidime Double Mother Nucleus Impurity Ceftazidime Double Mother Nucleus Impurity
(S)-ズロキセチンスクシンアミド (S)-ズロキセチンスクシンアミド 199191-66-7 C22H23NO4S
Cefuroxime Sodium Trans Impurity I，(E)-Cefuroxime Sodium Impurity I Cefuroxime Sodium Trans Impurity I，(E)-Cefuroxime Sodium Impurity I
4-Acetyl Rhein 4-Acetyl Rhein 875535-36-7 C17H10O7
Faropenem Degradation Impurity B Faropenem Degradation Impurity B
Ropivacaine N-Oxide Ropivacaine N-Oxide 1391053-59-0 C17H26N2O2
2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one 2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one
Methyl 2-CarbaMoylbenzoate Methyl 2-CarbaMoylbenzoate 90564-02-6 C9H9NO3
Oxacillin Impurity 1 Oxacillin Impurity 1 36231-30-8 C19H19N3O6S
カルバミン酸N-エチル-N-メチル-3-ビニルフェニル カルバミン酸N-エチル-N-メチル-3-ビニルフェニル 1346602-84-3 C12H15NO2
Brivaracetam Impurity 33 Brivaracetam Impurity 33
AMisulpride IMpurity D AMisulpride IMpurity D 71676-00-1 C16H25N3O4S
AFuroseMide IMp. A (EP) AFuroseMide IMp. A (EP)
Arformoterol Impurity 24 Arformoterol Impurity 24 477552-93-5 C19H24N2O3
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester (1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester 180468-41-1 C18H19NO2
Pregabalin Impurity 99 Pregabalin Impurity 99 949890-75-9 C16H23NO4
2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride 2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride C19H25Cl3N2O
Roxatidine Impurity 9 Roxatidine Impurity 9 87327-60-4 C4H6O4
Regofenib impurity K Regofenib impurity K
Chlorpheniramine Impurity 4 Chlorpheniramine Impurity 4
Peramivir Impurity 43 Peramivir Impurity 43
N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE 1076199-56-8 C17H21Br2NO2
METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE 338965-44-9 C10H9Cl2NO3
4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 108983-83-1 C19H26Cl2N2O
2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン 2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン 60547-97-9 C14H19N5O2
N-アセチル-1,4-ベンゾキノンイミン N-アセチル-1,4-ベンゾキノンイミン 50700-49-7 C8H7NO2
ジゴキソシド ジゴキソシド 31539-05-6 C47H74O17
Sugammadex sodium Impurity 51 Sugammadex sodium Impurity 51
Sugammadex sodium Impurity 42 Sugammadex sodium Impurity 42
Org49095 Org49095 2412952-95-3 C71H111NaO48S8
Clopidogrel Impurity 55 Clopidogrel Impurity 55
Cabozantinib impurity 43 Cabozantinib impurity 43
CAPECITABINE related substance USP CAPECITABINE related substance USP 1262133-68-5 C20H30FN3O9
4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide 4-AMino-N-[(1-ethyl-2-pyrrolidinyl)Methyl]-5-(ethylsulfonyl)- 2-MethoxybenzaMide N-Oxide 71676-01-2 C17H27N3O5S
硫酸チアミン 硫酸チアミン 2380-61-2 C12H16N4O4S2
1,4-Bis-[4-[4-Methyl-3-[[4-(pyridin-3-yl)pyriMidin-2-yl]aMino]phenyl]carbaMoyl]benzylpiperazine 1,4-Bis-[4-[4-Methyl-3-[[4-(pyridin-3-yl)pyriMidin-2-yl]aMino]phenyl]carbaMoyl]benzylpiperazine 1365802-18-1 C52H48N12O2
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 79750-46-2 C16H17N3O4S
SalMeterol EP IMpurity D SalMeterol EP IMpurity D 1391052-04-2 C34H47NO7
ニコチン酸2-アミノエチルエステル二塩酸塩 ニコチン酸2-アミノエチルエステル二塩酸塩 87330-70-9 C8H11ClN2O2
PeMetrexed EP IMpurity D PeMetrexed EP IMpurity D 144051-68-3 C25H28N6O9
SuMatriptan EP IMpurity F SuMatriptan EP IMpurity F 2074615-63-5 C13H17N3O2S
Perindopril Impurity Perindopril Impurity
Ganciclovir Dipropionate Ganciclovir Dipropionate 86357-20-2 C15H21N5O6
Budesonide Impurity 20 Budesonide Impurity 20
Glycine, N-[(4-methylphenyl)sulfonyl]glycyl-, ethyl ester Glycine, N-[(4-methylphenyl)sulfonyl]glycyl-, ethyl ester 2478-45-7 C13H18N2O5S
Pneumocandin B0, 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]-4-hydroxy-L-ornithine]- Pneumocandin B0, 1-[(4R,5S)-5-[(2-aminoethyl)amino]-N2-[(10R,12S)-10,12-dimethyl-1-oxotetradecyl]-4-hydroxy-L-ornithine]- 1404083-47-1 C52H86N10O16
(E)-3-(4-((3-(1-(4-((1H-imidazol-1-yl)methyl)phenyl)-2-carboxyethyl)-1H-imidazol-3-ium-1-yl)methyl)phenyl)acrylate (E)-3-(4-((3-(1-(4-((1H-imidazol-1-yl)methyl)phenyl)-2-carboxyethyl)-1H-imidazol-3-ium-1-yl)methyl)phenyl)acrylate
Cisatracurium besylate impurity 21 Cisatracurium besylate impurity 21
Dacomitinib Impurity Dacomitinib Impurity
2-(1-ベンジルピペリジン-4-イルメチル)-6-ヒドロキシ-5-メトキシインダン-1-オン 2-(1-ベンジルピペリジン-4-イルメチル)-6-ヒドロキシ-5-メトキシインダン-1-オン 120013-56-1 C23H27NO3
2-(2-メチル-4-ニトロ-1-イミダゾリル)エタノール 2-(2-メチル-4-ニトロ-1-イミダゾリル)エタノール 705-19-1 C6H9N3O3
2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸ジメチル 2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸ジメチル 76258-20-3 C17H16N2O6
3-(2-TRIFLUOROMETHYL-PHENYL)-PROPAN-1-OL 3-(2-TRIFLUOROMETHYL-PHENYL)-PROPAN-1-OL 191155-81-4 C10H11F3O
monocalcium mono((3R,5S,E)-7-(4-(2-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate) monocalcium mono((3R,5S,E)-7-(4-(2-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate)
Benzenepropanoic acid, 4-(2-oxiranylmethoxy)- Benzenepropanoic acid, 4-(2-oxiranylmethoxy)- 2167848-51-1 C12H14O4
ジメチル[(3S)-3-(1-ナフチルオキシ)-3-(2-チエニル)プロピル]アミン ジメチル[(3S)-3-(1-ナフチルオキシ)-3-(2-チエニル)プロピル]アミン 132335-46-7 C19H21NOS
D-Tryptophan, N-(trifluoroacetyl)- (9CI) D-Tryptophan, N-(trifluoroacetyl)- (9CI) 22220-03-7 C13H11F3N2O3
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-N-(5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-1H-indazol-3-yl)benzamide 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-N-(5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)-1H-indazol-3-yl)benzamide
1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate 1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate
1-エチル-3-(3-ジメチルアミノプロピル)尿素 HYDROCHLORIDE 1-エチル-3-(3-ジメチルアミノプロピル)尿素 HYDROCHLORIDE 32897-26-0 C8H19N3O
Brivaracetam Impurity 29 Brivaracetam Impurity 29
L-erythro-Hexuronic acid, 3,5-dideoxy-, 1,1-dimethylethyl ester L-erythro-Hexuronic acid, 3,5-dideoxy-, 1,1-dimethylethyl ester 1501982-84-8 C10H18O5
Benzoic acid, 2-(1',6'-dihydro-6'-oxo-1'-phenyl[2,3'-bipyridin]-5'-yl)-, methyl ester Benzoic acid, 2-(1',6'-dihydro-6'-oxo-1'-phenyl[2,3'-bipyridin]-5'-yl)-, methyl ester 543699-60-1 C24H18N2O3
1,1'-[1,2-エタンジイルビス(オキシ)]ビス[2-メトキシベンゼン] 1,1'-[1,2-エタンジイルビス(オキシ)]ビス[2-メトキシベンゼン] 553-45-7 C16H18O4
Dispiro[11H-benzo[5,6]cyclohepta[1,2-b]pyridine-11,2'-oxirane-3',4''-piperidine]-1''-carboxylic acid, 8-chloro-5,6-dihydro-, ethyl ester, 1-oxide Dispiro[11H-benzo[5,6]cyclohepta[1,2-b]pyridine-11,2'-oxirane-3',4''-piperidine]-1''-carboxylic acid, 8-chloro-5,6-dihydro-, ethyl ester, 1-oxide 1432057-93-6 C22H23ClN2O4
Oseltamivir Impurity 109 Oseltamivir Impurity 109
Oseltamivir Impurity 81 Oseltamivir Impurity 81
Oseltamivir Impurity 71 Oseltamivir Impurity 71
安息香酸(1R,2S,5R)-2-イソプロピル-5-メチルシクロヘキシル 安息香酸(1R,2S,5R)-2-イソプロピル-5-メチルシクロヘキシル 6284-35-1 C17H24O2
1-ヒドラジノ-3-メチルチオ-2-プロパノール 1-ヒドラジノ-3-メチルチオ-2-プロパノール 14359-97-8 C4H12N2OS
Benzenemethanol, 4-(3-chloro-2-hydroxypropoxy)- Benzenemethanol, 4-(3-chloro-2-hydroxypropoxy)- 293302-44-0 C10H13ClO3
N,N-bis((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)pyridine-3-sulfonamide N,N-bis((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)pyridine-3-sulfonamide 2514957-29-8 C27H22F2N4O2S
2,4(1H,3H)-Pyrimidinedione, 1-β-L-ribofuranosyl-, 4-oxime (9CI) 2,4(1H,3H)-Pyrimidinedione, 1-β-L-ribofuranosyl-, 4-oxime (9CI) 402725-23-9 C9H13N3O6
1H-Indole-2-sulfonic acid, 6-hydroxy-1-methyl- 1H-Indole-2-sulfonic acid, 6-hydroxy-1-methyl- 2271443-87-7 C9H9NO4S
4-ヒドロキシ-2-オキソ-1-ピロリジン酢酸メチル 4-ヒドロキシ-2-オキソ-1-ピロリジン酢酸メチル 85614-52-4 C7H11NO4
Sitagliptin EP Impurity 5 Sitagliptin EP Impurity 5
Simvastatin Impurity 6 Simvastatin Impurity 6
Pemetrexed Impurity 42 Pemetrexed Impurity 42
6-アミノ-9H-プリン-9-エタノール 6-アミノ-9H-プリン-9-エタノール 707-99-3 C7H9N5O
9-Azabicyclo[3.3.1]Nonane-9-Acetic Acid, 3-(Ethoxycarbonyl)-7-Oxo-, Ethyl Ester 9-Azabicyclo[3.3.1]Nonane-9-Acetic Acid, 3-(Ethoxycarbonyl)-7-Oxo-, Ethyl Ester 115956-03-1 C15H23NO5
Cefathiamidine Impurity F Cefathiamidine Impurity F
1-(Bromophenylmethyl)-4-chlorobenzene 1-(Bromophenylmethyl)-4-chlorobenzene 948-54-9 C13H10BrCl
Dolutegravir Impurity 21 Dolutegravir Impurity 21
Related impurities of fluoxetine sodium 6 Related impurities of fluoxetine sodium 6
O-Desethyl Candesartan Cilexetil O-Desethyl Candesartan Cilexetil 869631-11-8 C31H30N6O6
Epi Lovastatin Epi Lovastatin 79952-44-6 C24H36O5
Hydroxy Brimonidine Hydroxy Brimonidine 1216379-05-3 C11H12BrN5O
7-メトキシ-3,4-ジヒドロキノリン-2(1H)-オン 7-メトキシ-3,4-ジヒドロキノリン-2(1H)-オン 22246-17-9 C10H11NO2
N-ベンジル-1-(4-メトキシフェニル)プロパン-2-アミン塩酸塩 N-ベンジル-1-(4-メトキシフェニル)プロパン-2-アミン塩酸塩 1049695-95-5 C17H21NO.HCl
モンテルカストメチルケトン モンテルカストメチルケトン 937275-23-5 C34H32ClNO3S
Propyl Itraconazole Propyl Itraconazole 74855-91-7 C34H36Cl2N8O4
3-methyleneisobenzofuran-1(3H)-one 3-methyleneisobenzofuran-1(3H)-one 3453-63-2 C9H6O2
Irbesartan impurity A Irbesartan impurity A C25H28N6O
(N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine (N-tert-Butoxycarbonyl-N-[(1'R)-hydroxy-1-phenyl)ethyl])-4-nitrophenylethylaMine 223673-35-6 C21H26N2O5
Azelastine N-Oxide Azelastine N-Oxide 640279-88-5 C22H24ClN3O2
4-(8-クロロ-6,11-ジヒドロ-5H-ベンゾ[5,6]シクロヘプタ[1,2-B]ピリジン-11-イル)-3-ピリジノール1-オキシド 4-(8-クロロ-6,11-ジヒドロ-5H-ベンゾ[5,6]シクロヘプタ[1,2-B]ピリジン-11-イル)-3-ピリジノール1-オキシド 1193725-75-5 C19H15ClN2O2
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione 3754-05-0 C21H26O6
4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 4H-Furo[2,3-c]pyranyl Mupirocin SodiuM IMpurity 116182-43-5 C26H43NaO9
N-(3-エチニル-4-メチルフェニル)-6,7-ビス(2-メトキシエトキシ)キナゾリン-4-アミン N-(3-エチニル-4-メチルフェニル)-6,7-ビス(2-メトキシエトキシ)キナゾリン-4-アミン 1346601-52-2 C23H25N3O4
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