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Structure Chemical Name CAS MF
Docetaxel EP Impurity A Docetaxel EP Impurity A
rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid
Flomoxef Impurity 3 Flomoxef Impurity 3
FeBuxostat Impurity 26 FeBuxostat Impurity 26 1886961-39-2 C14H12N2O3S
N-(3-(6-amino-5-(2-(methyl(nitroso)amino)ethoxy)pyrimidin-4-yl)-5-fluoro-2-methylphenyl)-4-cyclopropyl-2-fluorobenzamide N-(3-(6-amino-5-(2-(methyl(nitroso)amino)ethoxy)pyrimidin-4-yl)-5-fluoro-2-methylphenyl)-4-cyclopropyl-2-fluorobenzamide 3103121-14-5 C24H24F2N6O3
Pregabalin-8687（mixture of 4 isomers） Pregabalin-8687（mixture of 4 isomers）
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
Alogliptin Related Compound 24 Alogliptin Related Compound 24 1430222-06-2 C14H12ClN3O2
MeropeneM iMpurity 8 MeropeneM iMpurity 8
Pregabalin Impurity 13 Pregabalin Impurity 13 1089315-68-3 C7H11NO3
Topiroxostat Impurity 29 Topiroxostat Impurity 29
(2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid (2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid C8H8FN3O4S
rac-(3R*)-3-(4-クロロフェニル)-N,N-ジメチル-3-(2-ピリジニル)プロパン-1-アミン rac-(3R*)-3-(4-クロロフェニル)-N,N-ジメチル-3-(2-ピリジニル)プロパン-1-アミン 78539-96-5 C16H19ClN2
Rosuvastatin Impurity 99 Rosuvastatin Impurity 99
Dapoxetine Impurity 4 Dapoxetine Impurity 4
Anastrozole iMpurity D Anastrozole iMpurity D
(3AS,7AS)-HEXAHYDRO-1H-ISOINDOLE-1,3(2H)-DIONE (3AS,7AS)-HEXAHYDRO-1H-ISOINDOLE-1,3(2H)-DIONE 117307-09-2 C8H11NO2
2-(ジエチルアミノ)-N-(2,5-ジメチルフェニル)アセトアミド塩酸塩 2-(ジエチルアミノ)-N-(2,5-ジメチルフェニル)アセトアミド塩酸塩 1012864-23-1 C14H23ClN2O
2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide 2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide 503155-67-7 C46H45N7O2
Rosuvastatin Impurity 159 （Sodium salt) Rosuvastatin Impurity 159 （Sodium salt)
Spectinomycin Impurity B Spectinomycin Impurity B
1-[(1,1-ジメチルエチル)アミノ]-3-[[4-(4-モルホリニル)-1,2,5-チアジアゾール-3-イル]オキシ]-2-プロパノール・マレイン酸 1-[(1,1-ジメチルエチル)アミノ]-3-[[4-(4-モルホリニル)-1,2,5-チアジアゾール-3-イル]オキシ]-2-プロパノール・マレイン酸 57073-55-9 C17H28N4O7S
Avatrombopag Impurity 37 Avatrombopag Impurity 37
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
Afatinib IMpurity D Afatinib IMpurity D
ethyl 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5- carboxylate ethyl 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5- carboxylate 144060-84-4 C17H18N2O3S
Ibrutinib Impurity 21 Ibrutinib Impurity 21 1642571-08-1 C27H30N6O3
セフロキシムアキセチル不純物C (85%) セフロキシムアキセチル不純物C (85%) 76598-06-6 C18H15Cl3N4O9S
Isavuconazole Impurity 9 Isavuconazole Impurity 9
テオフィルリジン塩酸塩 テオフィルリジン塩酸塩 116131-08-9 C6H10ClN4O
1,4-ジヒドロ-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3-(2-ヒドロキシエチル)5-イソプロピル 1,4-ジヒドロ-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3-(2-ヒドロキシエチル)5-イソプロピル 82219-47-4 C20H24N2O7
Rosuvastatin EP Impurity L Rosuvastatin EP Impurity L
3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 3-(2-amino-1-hydroxyethyl)benzene-1,2-diol 73660-93-2 C8H11NO3
Rivaroxaban Impurity 26 Rivaroxaban Impurity 26 1838133-00-8 C23H21Cl2N3O5S2
アゴメラチン二量体尿素 アゴメラチン二量体尿素 185421-27-6 C27H28N2O3
2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 390800-88-1 C57H69B3N12O9
炭酸クロロメチルプロピル 炭酸クロロメチルプロピル 35273-90-6 C5H9ClO3
Sugammadex sodium Org139131-1 Impurity Sugammadex sodium Org139131-1 Impurity
Nintedanib Impurity K Nintedanib Impurity K
1H-Cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-1-acetamide, N-[(1S)-1-[3-[3-[bis(methylsulfonyl)amino]-4-chloro-1-(2,2,2-trifluoroethyl)-1H-indazol-7-yl]-6-[3-methyl-3-(methylsulfonyl)-1-butyn-1-yl]-2-pyridinyl]-2-(3,5-difluorophenyl)ethyl]-5,5-difluoro-3b,4,4a,5-tetrahydro-3-(trifluoromethyl)-, (3bS,4aR)- 1H-Cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-1-acetamide, N-[(1S)-1-[3-[3-[bis(methylsulfonyl)amino]-4-chloro-1-(2,2,2-trifluoroethyl)-1H-indazol-7-yl]-6-[3-methyl-3-(methylsulfonyl)-1-butyn-1-yl]-2-pyridinyl]-2-(3,5-difluorophenyl)ethyl]-5,5-difluoro-3b,4,4a,5-tetrahydro-3-(trifluoromethyl)-, (3bS,4aR)- 2189684-58-8 C40H34ClF10N7O7S3
TaMsulosin IMpurity B TaMsulosin IMpurity B C20H28N2O5S
Tadalafil Impuirty 20 Tadalafil Impuirty 20 2924098-58-6 C23H23N3O5
Afatinib impurity 34 Afatinib impurity 34 2475095-50-0 C14H7ClF2N4O2
Flomoxef Impurity 2 Flomoxef Impurity 2 1208982-59-5 C32H30N6O7S
N-デスメチルドフェチリド N-デスメチルドフェチリド 176447-94-2 C18H25N3O5S2
Atracurium Impurity 32 Atracurium Impurity 32
2(1H)-Pyridinone, 3,4-dihydro- 2(1H)-Pyridinone, 3,4-dihydro- 57147-25-8 C5H7NO
Topiroxostat IMpurity Topiroxostat IMpurity
Valdecoxib IMpurity-E Valdecoxib IMpurity-E 1373038-63-1 C16H11Cl2NO5S2
4-(4-メトキシフェニル)-3-ブテン-2-オン 4-(4-メトキシフェニル)-3-ブテン-2-オン 943-88-4 C11H12O2
Pitavastatin Impurity 24 Sodium Salt Pitavastatin Impurity 24 Sodium Salt 1980814-90-1 C25H24FNO6
(4R,5S,6S)-6-[(R)-1-ヒドロキシエチル]-4-メチル-7-オキソ-3-[[(3S,5S)-5-[(ジメチルアミノ)カルボニル]-1-[[(1S,2R)-1-[[2,3-ジヒドロ-5-カルボキシ-3β-メチル-4-[[5β-[(ジメチルアミノ)カルボニル]ピロリジン-3β-イル]チオ]-1H-ピロール]-2β-イル]-2-ヒドロキシプロピル]カルボニル]ピロリジン-3-イル]チオ]-1-アザビシクロ[3.2.0]ヘプタ-2-エン-2-カルボン酸 (4R,5S,6S)-6-[(R)-1-ヒドロキシエチル]-4-メチル-7-オキソ-3-[[(3S,5S)-5-[(ジメチルアミノ)カルボニル]-1-[[(1S,2R)-1-[[2,3-ジヒドロ-5-カルボキシ-3β-メチル-4-[[5β-[(ジメチルアミノ)カルボニル]ピロリジン-3β-イル]チオ]-1H-ピロール]-2β-イル]-2-ヒドロキシプロピル]カルボニル]ピロリジン-3-イル]チオ]-1-アザビシクロ[3.2.0]ヘプタ-2-エン-2-カルボン酸 166901-45-7 C34H50N6O10S2
Atracurium Impurity N Atracurium Impurity N
1-BOC-4-(5-NITRO-2-PYRIDYL)PIPERAZINE 1-BOC-4-(5-NITRO-2-PYRIDYL)PIPERAZINE 193902-78-2 C14H20N4O4
Pregabalin Diacid Pregabalin Diacid 1788341-42-3 C16H26N2O
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
Febuxostat Impurity 92 Febuxostat Impurity 92
6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one 6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one 1340024-54-5 C14H18O
Deferasirox Ethyl Ester Deferasirox Ethyl Ester 201530-79-2 C23H19N3O4
r-Cytidine r-Cytidine 13913-16-1 C9H13N3O5
Fasudil Impurity 6 Fasudil Impurity 6 2044706-58-1 C11H11NO3S
172967-64-5 172967-64-5 172967-64-5 C18H16ClNO3
Dapagliflozin Impurity 48 Dapagliflozin Impurity 48 2069934-29-6 C15H14Cl2O
イブプロフェン二量体 イブプロフェン二量体 1391054-15-1 C26H32O4
Ruxolitinib Impurity Ruxolitinib Impurity
Linagliptin Impurity 59 Linagliptin Impurity 59
Related impurities of fluoxetine sodium 6 Related impurities of fluoxetine sodium 6
Perospirone Impurity 14 Perospirone Impurity 14 87691-94-9 C15H20BrN3S
Roxithromycin Impurity K Roxithromycin Impurity K
Benzene, 1-chloro-2-nitroso- Benzene, 1-chloro-2-nitroso- 932-33-2 C6H4ClNO
Ibrutinib impurity D Ibrutinib impurity D
(S,R,S,S)-Orlistat (S,R,S,S)-Orlistat 111466-63-8 C29H53NO5
(alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile (alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile 1150310-15-8 C15H15N3O5
Sildenafil Impurity 37 Sildenafil Impurity 37 C22H30N6O4S
1-(diaminomethylidene)-3-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]urea 1-(diaminomethylidene)-3-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]urea 2508-80-7 C7H14N4O5
Bimatoprost Impurity 10 Bimatoprost Impurity 10
posaconazole impurity 66 posaconazole impurity 66
Avatrombopag Impurity 51 Avatrombopag Impurity 51
(1r,4r)-4-((2-aminobenzyl)amino)cyclohexanol (1r,4r)-4-((2-aminobenzyl)amino)cyclohexanol 15992-77-5 C15H22N2O5
3,4,5-Piperidinetriol, 1-(2-hydroxyethyl)-2-(hydroxymethyl)-, (2S,3S,4R,5S)- 3,4,5-Piperidinetriol, 1-(2-hydroxyethyl)-2-(hydroxymethyl)-, (2S,3S,4R,5S)- 1550201-56-3 C8H17NO5
(1R,2S,3R)-Aprepitant (1R,2S,3R)-Aprepitant 1185502-97-9 C23H21F7N4O3
Difluoro Atorvastatin Acetonide tert-Butyl Ester Difluoro Atorvastatin Acetonide tert-Butyl Ester 693793-87-2 C40H46F2N2O5
Rosuvastatin Impurity 140 Rosuvastatin Impurity 140
Cefathiamidine Impurity 10 Cefathiamidine Impurity 10
Doxofylline Impurity 22 Doxofylline Impurity 22
NITRENDIPINE IMPURITY A NITRENDIPINE IMPURITY A
Dapoxetine Impurity 3 Dapoxetine Impurity 3
Afatinib impurity 11/Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib Afatinib impurity 11/Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib 2223677-58-3 C22H20ClFN4O4
Tropisetron Impurity 1 Tropisetron Impurity 1
(1S,3R,5S,6R)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate (1S,3R,5S,6R)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
Sofosbuvir Impurity 60 Sofosbuvir Impurity 60
Moxifloxacin Impurity 46 Moxifloxacin Impurity 46 1932499-97-2 C8H16N2
Diazepam Impurity 1 Diazepam Impurity 1 36020-94-7 C16H15ClN2O2
Bumetanide Photodegradable Impurity 15 Bumetanide Photodegradable Impurity 15
ETHYL 4-CHLORO-2-HYDROXYIMINO-3-OXO-BUTYRATE ETHYL 4-CHLORO-2-HYDROXYIMINO-3-OXO-BUTYRATE 66338-95-2 C6H8ClNO4
Dabigatran iMpurity F Dabigatran iMpurity F 1642853-67-5 C19H20N4O4
Cefradine Impurity D Cefradine Impurity D
Captopril impurity 3 Captopril impurity 3
Emtricitabine Impurity CFTU2 Emtricitabine Impurity CFTU2
Sugammadex Sodium Impurity ORG139131-1 Sugammadex Sodium Impurity ORG139131-1
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