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Structure Chemical Name CAS MF
Ivabradine Impurity II Ivabradine Impurity II
(1R,2R,4S,5S,7r)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate (1R,2R,4S,5S,7r)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate 792155-94-3 C18H19NO4S2
Tafluprost Impurity 17 Tafluprost Impurity 17
Rosuvastatin Impurity 160 （Sodium salt) Rosuvastatin Impurity 160 （Sodium salt)
Rosuvastatin Impurity 143 Rosuvastatin Impurity 143 2964549-48-0 C32H34F2N6O7S2
Rosuvastatin Impurity 131 Rosuvastatin Impurity 131
Rosuvastatin Impurity 125 Rosuvastatin Impurity 125
Terlipressin Impurity 2 (des-Gly1,Gly2) Terlipressin Impurity 2 (des-Gly1,Gly2)
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] 87579-78-0 C21H21NO4S
4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide 4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide
Ertapenem Impurity C(USP) Ertapenem Impurity C(USP)
Ertapenem Impurity 22 Ertapenem Impurity 22
(1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine (1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine
1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1621467-18-2 C20H46BrN2+
1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 3790-76-9 C20H34O
Bisoprolol Impurity 51 Bisoprolol Impurity 51
2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 134877-42-2 C20H18F2O8S
Pitavastatin Impurity 105 Pitavastatin Impurity 105
Nirmatrelvir Impurity 11 Nirmatrelvir Impurity 11
Bumetanide Impurity 21 Bumetanide Impurity 21
4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 158144-54-8 C14H12O3
Brivaracetam Impurity 118 Brivaracetam Impurity 118
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 2975124-11-7 C22H34N4O3
Empagliflozin Impurity 108 Empagliflozin Impurity 108
Perospirone Impurity 28 Perospirone Impurity 28
Perospirone Impurity 23 Perospirone Impurity 23
Perospirone Impurity 16 Perospirone Impurity 16
Dolutegravir Impurity 24 Dolutegravir Impurity 24
Paxlovid Impurity 18 Paxlovid Impurity 18
Related impurities of fluoxetine sodium 8 Related impurities of fluoxetine sodium 8
Fondaparinux sodium impurity 15 Fondaparinux sodium impurity 15
Fondaparinux Sodium Impurity 10 Fondaparinux Sodium Impurity 10
Oxacillin sodium Impurity E Oxacillin sodium Impurity E
Revefenacin Impurity 19 Revefenacin Impurity 19
Caspofungin Impurity 11 Caspofungin Impurity 11
Miglitol Isomer ImpurityA Miglitol Isomer ImpurityA
sodium (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 sodium (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
Olodaterol Impurity 33 Olodaterol Impurity 33
ダソトラリン塩酸塩 ダソトラリン塩酸塩 675126-08-6 C16H15Cl2N.ClH
3-(4-ホルミルアミノブチリル)ピリジン 3-(4-ホルミルアミノブチリル)ピリジン 887355-56-8 C10H12N2O2
Didesmethyl Erlotinib Hydrochloride Salt Didesmethyl Erlotinib Hydrochloride Salt 183320-12-9 C20H20ClN3O4
Lisinopril R,S,S-Diketopiperazine Lisinopril R,S,S-Diketopiperazine 219677-82-4 C21H29N3O4
N-(3-(4-(3-ピリジル)ピリミジン-2-イルアミノ)-4-メチルフェニル)-4-クロロメチルベンズアミド N-(3-(4-(3-ピリジル)ピリミジン-2-イルアミノ)-4-メチルフェニル)-4-クロロメチルベンズアミド 404844-11-7 C24H20ClN5O
1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 2170562-55-5 C18H18FN3O3
Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester 2241304-69-6 C15H17Cl2NO3
Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]- Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]- 2227126-13-6 C22H24BNO5
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester (Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester 1255912-98-1 C14H19N5O8S2
Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)- Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)- 185030-09-5 C13H14O3
1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)- 1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)- 2170761-55-2 C11H17NO3
Revefenacin ImpurityABCDEFGHJKL Revefenacin ImpurityABCDEFGHJKL
Peramivir Impurity 57 Peramivir Impurity 57
NA NA
BrivaracetamImpurity ABCDEFGHJKL BrivaracetamImpurity ABCDEFGHJKL
4-(2,3-ジクロロフェニル)-2,6-ジメチルピリジン-3,5-ジカルボン酸3-メチル5-エチル 4-(2,3-ジクロロフェニル)-2,6-ジメチルピリジン-3,5-ジカルボン酸3-メチル5-エチル 96382-71-7 C18H17Cl2NO4
Tenofovir Impurity 95 Tenofovir Impurity 95 1884329-63-8 C8H10BrN5
Tenofovir Impurity 117 Tenofovir Impurity 117 1643116-22-6 C8H11N5O
Tafluprost Impurity E Tafluprost Impurity E
Cabozantinib impurity 36 Cabozantinib impurity 36
Dapoxetine impurity 69 Dapoxetine impurity 69
4-フルオロ-2-メチルベンズアミド 4-フルオロ-2-メチルベンズアミド 886501-45-7 C8H8FNO
1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE 1-{[4-BENZYL-2-(3,4-DIMETHOXYPHENYL)-4H-CHROMEN-3-YL]METHYL}PIPERIDINIUM CHLORIDE C30H34ClNO3
4-Hydroxyisophthalonitrile 4-Hydroxyisophthalonitrile 34133-58-9 C8H4N2O
Empagliflozin Impurity 81 Empagliflozin Impurity 81
Iohexol Impurity M Iohexol Impurity M
Favipiravir Impurity 14 Favipiravir Impurity 14 356783-49-8 C5HClFN3
Posaconazole Impurity 93 Posaconazole Impurity 93 165115-82-2 C19H19F2IO2
(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid (S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid
Cisatracurium besylate impurity 20 Cisatracurium besylate impurity 20 96946-54-2 C59H77N2O15S+
N-デスメチルオンダンセトロン N-デスメチルオンダンセトロン 99614-14-9 C17H17N3O
CHEMPACIFIC 59929 CHEMPACIFIC 59929 856240-62-5 C18H24O4
Linagliptin ImpurityABCDEF Linagliptin ImpurityABCDEF
Bimatoprost Impurity 17 Bimatoprost Impurity 17
Bumetanide Impurity 10 Bumetanide Impurity 10
Cefoxitin EP Impurity E (R-methoxy cefoxitin) Cefoxitin EP Impurity E (R-methoxy cefoxitin)
4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)- 4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)- 2512210-21-6 C7H10ClN3OS
Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester 2151127-61-4 C24H23NO4
1-(クロロメチル)-4-(ジクロロメチル)ベンゼン 1-(クロロメチル)-4-(ジクロロメチル)ベンゼン 7398-44-9 C8H7Cl3
4,4'-(1,3-プロパンジイル)ビスモルホリン 4,4'-(1,3-プロパンジイル)ビスモルホリン 48152-09-6 C11H22N2O2
4-フェニル-1-(フェニルメチル)-4-ピペリジノール 4-フェニル-1-(フェニルメチル)-4-ピペリジノール 63843-83-4 C18H21NO
rac-(R*)-4-アミノ-N,N,N-トリメチル-2-ヒドロキシ-4-オキソブタン-1-アミニウム·クロリド rac-(R*)-4-アミノ-N,N,N-トリメチル-2-ヒドロキシ-4-オキソブタン-1-アミニウム·クロリド 5261-99-4 C7H18ClN2O2+
17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,9(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-1,4,9(11)-トリエン-3,20-ジオン 13504-15-9 C22H28O4
Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl- Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl- 2300968-87-8 C19H21BrN6O4S
Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- 169032-17-1 C14H16ClNO
Oseltamivir Impurity 103 Oseltamivir Impurity 103
Oseltamivir Impurity 101 Oseltamivir Impurity 101
Oseltamivir Impurity 90 Oseltamivir Impurity 90
Oseltamivir Impurity 79 Oseltamivir Impurity 79
Oseltamivir Impurity 73 Oseltamivir Impurity 73
Oseltamivir Impurity 69 Oseltamivir Impurity 69
10-メトキシ-6-メチルエルゴリン-8β-メタノール 10-メトキシ-6-メチルエルゴリン-8β-メタノール 35121-60-9 C17H22N2O2
Azilsartan medoxomil impurity261 Azilsartan medoxomil impurity261 2514957-39-0 C16H16FN3O4
Fulvestrant Impurity 1 Fulvestrant Impurity 1
CefazolinH020-02-I-02 CefazolinH020-02-I-02
Iohexol ImpuritiesE Iohexol ImpuritiesE
Sitagliptin Carbamoyl -D-Glucuronide Sitagliptin Carbamoyl -D-Glucuronide 940002-59-5 C23H23F6N5O9
6,7-ジメチル-8-リビチルルマジン 6,7-ジメチル-8-リビチルルマジン 2535-20-8 C13H18N4O6
(S)-イソチモロール (S)-イソチモロール 158636-96-5 C13H24N4O3S
(+/-)-tert-Butyl 6-Chloro-5-hydroxy-3-oxohexanoate (+/-)-tert-Butyl 6-Chloro-5-hydroxy-3-oxohexanoate 319924-73-7 C10H17ClO4
5-(2-fluorophenyl)-N-methyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxamide 5-(2-fluorophenyl)-N-methyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxamide 2054536-04-6 C17H14FN3O3S
Ozagrel Impurity 10 Ozagrel Impurity 10
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