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Structure Chemical Name CAS MF
2',3'-O-イソプロピリデンシチジン 2',3'-O-イソプロピリデンシチジン 362-42-5 C12H17N3O5
Related impurities of fluoxetine sodium 8 Related impurities of fluoxetine sodium 8
Fondaparinux sodium impurity 15 Fondaparinux sodium impurity 15
テルブタリン3,5-ジベンジルエーテル テルブタリン3,5-ジベンジルエーテル 28924-25-6 C26H31NO3
1-(2-エトキシエチル)-2-クロロ-1H-ベンゾイミダゾール 1-(2-エトキシエチル)-2-クロロ-1H-ベンゾイミダゾール 87233-54-3 C11H13ClN2O
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 201166-22-5 C12H16O2
24Dichloro-5methoxyacetanilide 24Dichloro-5methoxyacetanilide 65182-98-1 C9H9Cl2NO2
3-(2-メチルベンゾイル)-1,1,1-トリフルオロアセトン 3-(2-メチルベンゾイル)-1,1,1-トリフルオロアセトン 163266-02-2 C11H9F3O2
N-(2,6-dimethylphenyl)piperidine-4-carboxamide N-(2,6-dimethylphenyl)piperidine-4-carboxamide 109403-19-2 C14H20N2O
Levofloxacin N-Oxide Levofloxacin N-Oxide 117678-37-2 C18H20FN3O5
Oseltamivir EP Impurity A Oseltamivir EP Impurity A 1391047-93-0 C14H24N2O4
Quetiapine EP Impurity N Quetiapine EP Impurity N 1800291-86-4 C29H41N5O3S
Ceftazidime Impurity Ceftazidime Impurity
Chlorhexidine Digluconate Impurity N Chlorhexidine Digluconate Impurity N 152504-10-4 C15H25ClN8
チオ酢酸S-アゼチジン-3-イルエステル チオ酢酸S-アゼチジン-3-イルエステル 886615-18-5 C5H9NOS
Olaparib Impurity C Olaparib Impurity C
Olaparib Impurity F Olaparib Impurity F
Dapoxetine Impurity 4 Dapoxetine Impurity 4
Glycopyrrolate impurity 3 Glycopyrrolate impurity 3
vildagliptin Impurity R vildagliptin Impurity R 1803168-09-3 C7H8Cl2N2O
Cefmetazole Lactone Cefmetazole Lactone 70993-70-3 C13H13N3O5S2
Canagliflozin Impurity 19 Canagliflozin Impurity 19
Canagliflozin Impurity 24 Canagliflozin Impurity 24
Carfilzomib Impurity 5 Carfilzomib Impurity 5
Dolutegravir Impurity 6 Dolutegravir Impurity 6 1357289-29-2 C20H19F2N3O5
Febuxostat Impurity 22 Febuxostat Impurity 22
Istradefylline Impurity C Istradefylline Impurity C
Everolimus O-Ethyl Impurity Everolimus O-Ethyl Impurity 1704711-12-5 C54H85NO14
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine 324023-99-6 C20H23NO3
Solifenacin Impurity 4（Solifenacin EP Impurity H） Solifenacin Impurity 4（Solifenacin EP Impurity H） 732228-02-3 C23H26N2O2
849217-77-2 849217-77-2 849217-77-2 C22H20N2O6
1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)- 1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)- 1675248-18-6 C18H25N5O3
Amlodipine iMpurity L Amlodipine iMpurity L 1821498-25-2 C17H19ClN2O5
(6R,7R)-7-[(2,2-dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7-[(2,2-dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2384108-14-7 C16H20N4O4S3
methyl (41R,12R,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-carboxylate methyl (41R,12R,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-carboxylate 58000-63-8 C21H26N2O3
(S)-ethyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate (S)-ethyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate 1392015-05-2 C17H15F5NO5P
3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide 3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide C19H26BrNO2
Cephalexin Impurity 3 Cephalexin Impurity 3 C16H17N3O4S
(6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1798390-48-3 C16H20N4O4S3
(S)-ethyl 3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate(DD) (S)-ethyl 3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate(DD)
Lincomycin EP Impurity B Lincomycin EP Impurity B 37744-65-3 C18H32N2O6S
(Z)-ロキシトロマイシン (Z)-ロキシトロマイシン 134931-00-3 C41H76N2O15
2-(pentan-3-yloxy)acetaldehyde 2-(pentan-3-yloxy)acetaldehyde 1141364-90-0 C7H14O2
Cabozantinib Impurity B Cabozantinib Impurity B
(R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine 1223404-88-3 C16H15F2N5
Ceftazidime Ep Impurity H Ceftazidime Ep Impurity H 1354396-23-8 C23H24N6O7S2
Parecoxib Sodium Impurity 14 Parecoxib Sodium Impurity 14 1709956-89-7 C19H18N2O4S
Benzoic acid, 2-[(methylamino)sulfonyl]- Benzoic acid, 2-[(methylamino)sulfonyl]- 125372-22-7 C8H9NO4S
1-Piperazineethanol,4-[(2-chlorophenyl)(3-chlorophenyl)methyl]-, hydrochloride (1:2) 1-Piperazineethanol,4-[(2-chlorophenyl)(3-chlorophenyl)methyl]-, hydrochloride (1:2) 126517-38-2 C19H24Cl4N2O
Benzene,1-ethoxy-4-(phenylmethyl)- Benzene,1-ethoxy-4-(phenylmethyl)- 35672-52-7 C15H16O
Donepezil Impurity Donepezil Impurity 36159-03-2 C22H22O5
tert-Butyl 4-(4-nitropyridin-3-yl)piperazine-1-carboxylate tert-Butyl 4-(4-nitropyridin-3-yl)piperazine-1-carboxylate 1774898-55-3 C14H20N4O4
4-(2-アミノフェノキシ)-N-メチルピコリンアミド 4-(2-アミノフェノキシ)-N-メチルピコリンアミド 1153328-25-6 C13H13N3O2
Bupivacaine Impurity Bupivacaine Impurity 780736-98-3 C14H20N2O
rel-(4aR,7aR)-6-Benzyloctahydro-1H-pyrrolo[3,4-b]pyridine rel-(4aR,7aR)-6-Benzyloctahydro-1H-pyrrolo[3,4-b]pyridine 161594-54-3 C14H20N2
1,2-bis(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethane 1,2-bis(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethane 51299-16-2 C24H28F6N4
(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine (R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine 802918-35-0 C22H24F3N
Demiditraz racemate Demiditraz racemate 944263-08-5 C13H16N2
Ropivacaine-iPr Ropivacaine-iPr 175888-75-2 C17H26N2O
Demiditraz IMpurity Demiditraz IMpurity 944267-48-5 C19H18N2O
17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,11-トリエン-3,20-ジオン 17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,11-トリエン-3,20-ジオン 330157-04-5 C22H28O4
Capecitabine Impurity 8 Capecitabine Impurity 8
Carfilzomib Impurity D Carfilzomib Impurity D
Cefodizime Impurity 4 Cefodizime Impurity 4
Cefradine impurity 5 Cefradine impurity 5 1379292-16-6 C10H17NO2
Clopidogrel Impurity 13 Clopidogrel Impurity 13 2173294-69-2 C16H16ClNO5S2
DecitaBine Impurity 12 DecitaBine Impurity 12
Erlotinib Impurity 28 Erlotinib Impurity 28
Fosaprepitant Impurity 12 Fosaprepitant Impurity 12 172673-19-7 C23H22F7N4O6P
Paxlovid Impurity 17 Paxlovid Impurity 17
Related impurities of fluoxetine sodium 19 Related impurities of fluoxetine sodium 19
Fondaparinux sodium impurity 16 Fondaparinux sodium impurity 16
Fondaparinux Sodium Impurity 11 Fondaparinux Sodium Impurity 11
Oxacillin Impurity E Oxacillin Impurity E
アゾベンゼン-3-カルボン酸 アゾベンゼン-3-カルボン酸 14474-22-7 C13H10N2O2
Bosutinib Impurity 40 Bosutinib Impurity 40
Ticagrelor Impurity J&K Ticagrelor Impurity J&K
Olodaterol Impurity 24 Olodaterol Impurity 24
Miglitol Isomer ImpurityB Miglitol Isomer ImpurityB
benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
43,50-Dicarboxy-cyanoco balamin 43,50-Dicarboxy-cyanoco balamin
(1R,4S)-セルトラリン塩酸塩 (1R,4S)-セルトラリン塩酸塩 79896-32-5 C17H18Cl3N
4-Desmethoxy-4-chloro Omeprazole Sulfide 4-Desmethoxy-4-chloro Omeprazole Sulfide 220757-74-4 C16H16ClN3OS
N-デスメチルタモキシフェンHCL N-デスメチルタモキシフェンHCL 15917-65-4 C25H27NO.ClH
2-ヒドロキシ-3-フェニルピラジン 2-ヒドロキシ-3-フェニルピラジン 2882-18-0 C10H8N2O
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) 1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) 21788-37-4 C10H16N2O3S
pazufloxacin pazufloxacin 166665-94-7 C16H15FN2O4
(R)-カルビドーパ (R)-カルビドーパ 28875-92-5 C10H14N2O4
1,3-Dioxane-4-aceticacid,6-(cyanomethyl)-2,2-dimethyl-,(4R,6R)-(9CI) 1,3-Dioxane-4-aceticacid,6-(cyanomethyl)-2,2-dimethyl-,(4R,6R)-(9CI) 807312-27-2 C10H15NO4
ブロモベンザロン ブロモベンザロン 94729-09-6 C17H13BrO3
12β,14β-ジヒドロキシ-5β-カルダ-20(22)-エノリド-3β-イル4-O-(2,6-ジデオキシ-β-D-アルトロピラノシル)-2,6-ジデオキシ-β-D-アルトロピラノシド 12β,14β-ジヒドロキシ-5β-カルダ-20(22)-エノリド-3β-イル4-O-(2,6-ジデオキシ-β-D-アルトロピラノシル)-2,6-ジデオキシ-β-D-アルトロピラノシド 5297-05-2 C35H54O11
17 alpha-cyanomethyl-19-nortestosterone 17 alpha-cyanomethyl-19-nortestosterone 67473-36-3 C20H27NO2
4-(p-クロロベンジル)-2-[(ヘキサヒドロ-1H-アゼピン)-4-イル]フタラジン-1(2H)-オン 4-(p-クロロベンジル)-2-[(ヘキサヒドロ-1H-アゼピン)-4-イル]フタラジン-1(2H)-オン 47491-38-3 C21H22ClN3O
9-ヒドロキシクロミプラミン 9-ヒドロキシクロミプラミン 83385-97-1 C19H23ClN2O
8-クロロ-5,6-ジヒドロ-5-メチル-6-オキソ-4H-イミダゾ[1,5-a][1,4]ベンゾジアゼピン-3-カルボン酸エチル 8-クロロ-5,6-ジヒドロ-5-メチル-6-オキソ-4H-イミダゾ[1,5-a][1,4]ベンゾジアゼピン-3-カルボン酸エチル 78756-33-9 C15H14ClN3O3
(9R,12S,13R,14S,17R,18E,21S,23S,24R,25R,27R)-1,14,24-トリヒドロキシ-12-[(1Z)-1-[(1R,3R,4R)-4-ヒドロキシ-3-メトキシシクロヘキシル]プロパ-1-エン-2-イル]-23-メトキシ-13,19,21,27-テトラメチル-17-(プロパ-2-エン-1-イル)-11,28-ジオキサ-4-アザトリシクロ[23.2.1.04,9]オクタコサ-18-エン-2,3,10,16-テトラオン (9R,12S,13R,14S,17R,18E,21S,23S,24R,25R,27R)-1,14,24-トリヒドロキシ-12-[(1Z)-1-[(1R,3R,4R)-4-ヒドロキシ-3-メトキシシクロヘキシル]プロパ-1-エン-2-イル]-23-メトキシ-13,19,21,27-テトラメチル-17-(プロパ-2-エン-1-イル)-11,28-ジオキサ-4-アザトリシクロ[23.2.1.04,9]オクタコサ-18-エン-2,3,10,16-テトラオン 132172-14-6 C43H67NO12
5,5-ジメチル-2α-[(R)-カルボキシ(フェニルアセチルアミノ)メチル]チアゾリジン-4β-カルボン酸 5,5-ジメチル-2α-[(R)-カルボキシ(フェニルアセチルアミノ)メチル]チアゾリジン-4β-カルボン酸 13057-98-2 C16H20N2O5S
エリスラロサミン エリスラロサミン 546-57-6 C29H49NO8
17,21-ジヒドロキシ-6α-メチルプレグナ-1,4-ジエン-3,11,20-トリオン 17,21-ジヒドロキシ-6α-メチルプレグナ-1,4-ジエン-3,11,20-トリオン 91523-05-6 C22H28O5
HYDROXYMETHYL CELECOXIB HYDROXYMETHYL CELECOXIB 170571-00-3 C17H14F3N3O3S
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