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Structure Chemical Name CAS MF
Orforglipron Impurity 40 Orforglipron Impurity 40
Nemonoxacin Impurity 6 Nemonoxacin Impurity 6 2770004-80-1 C24H29N3O8
Methanimidamide, N'-(2-cyano-4-nitrophenyl)-N,N-dimethyl-, (1E)- Methanimidamide, N'-(2-cyano-4-nitrophenyl)-N,N-dimethyl-, (1E)- 1203904-18-0 C10H10N4O2
(2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-((2R,3S)-1-(2-fluoro-6-methylbenzoyl)-3-((4-methyl-3-(trifluoromethyl)phenyl)carbamoyl)piperidin-2-yl)phenyl)piperidine-3-carboxamide (2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-((2R,3S)-1-(2-fluoro-6-methylbenzoyl)-3-((4-methyl-3-(trifluoromethyl)phenyl)carbamoyl)piperidin-2-yl)phenyl)piperidine-3-carboxamide
(R)-4-(4-(5-chloropyrimidin-2-yl)piperidin-1-yl)-2-((1-( hydroxymethyl)cyclobutyl)amino)-6,7-dihydrothieno[3,2-d] pyrimidine 5-oxide (R)-4-(4-(5-chloropyrimidin-2-yl)piperidin-1-yl)-2-((1-( hydroxymethyl)cyclobutyl)amino)-6,7-dihydrothieno[3,2-d] pyrimidine 5-oxide
N,N'-((((((1-oxopropane-1,3-diyl)bis(methylazanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(6-aminopyrimidine-5,4-diyl))bis(5-fluoro-2-methyl-3,1-phenylene))bis(4-cyclopropyl-2-fluorobenzamide) N,N'-((((((1-oxopropane-1,3-diyl)bis(methylazanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(6-aminopyrimidine-5,4-diyl))bis(5-fluoro-2-methyl-3,1-phenylene))bis(4-cyclopropyl-2-fluorobenzamide)
Benzenepropanoic acid, α-[(cyclopropylamino)methylene]-2,4-difluoro-3-methoxy-β-oxo-, ethyl ester, (αZ)- Benzenepropanoic acid, α-[(cyclopropylamino)methylene]-2,4-difluoro-3-methoxy-β-oxo-, ethyl ester, (αZ)- 951313-24-9 C16H17F2NO4
2-ヨード-1-(パーフルオロヘキス-1-イル)オクタン 2-ヨード-1-(パーフルオロヘキス-1-イル)オクタン 109574-84-7 C14H16F13I
Finerenone-d5 Finerenone-d5
2,6-Di(tert-butyl)-4-hydroxy-4-methyl-2,5-cyclohexadien-1-one 2,6-Di(tert-butyl)-4-hydroxy-4-methyl-2,5-cyclohexadien-1-one 10396-80-2 C15H24O2
4-Methoxy-3-methyl-1-[6-(1H-pyrrol-1-yl)-1H-benzimidazol-2-yl]-2-(thiocyanatomethyl)pyridinium 4-Methoxy-3-methyl-1-[6-(1H-pyrrol-1-yl)-1H-benzimidazol-2-yl]-2-(thiocyanatomethyl)pyridinium 2285346-43-0 C20H18N5OS
Nemonoxacin Impurity 5 Nemonoxacin Impurity 5 2770004-79-8 C24H29N3O8
Ceftizoxime Impurity 19 Ceftizoxime Impurity 19 64918-77-0 C7H8N2O4S
Engleet net impurity 07 Engleet net impurity 07 1620758-33-9 C23H27ClO7
N-(2-((4-amino-6-(3-amino-5-fluorophenyl)pyrimidin-5-yl)oxy)ethyl)-N-methylacrylamide N-(2-((4-amino-6-(3-amino-5-fluorophenyl)pyrimidin-5-yl)oxy)ethyl)-N-methylacrylamide
Aureomycin Impurity K(EP) Aureomycin Impurity K(EP) 81163-11-3 C22H21ClN2O7
N-nitrosamino Deucravacitinib 1 N-nitrosamino Deucravacitinib 1
N-Nitroso Aprocitentan N-Nitroso Aprocitentan
3-chloro-5-((1-((4-methyl-1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile 3-chloro-5-((1-((4-methyl-1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile 2054541-33-0 C21H16ClF3N8O4
Phenolphthalein indicator solution c(C20H14O4)=5 g/L c(C2H6O)=50% Phenolphthalein indicator solution c(C20H14O4)=5 g/L c(C2H6O)=50%
4-amino-5-ethylsulfonyl-2-methoxy-N-[[1-(1,1,2,2,2-pentadeuterioethyl)pyrrolidin-2-yl]methyl]benzamide 4-amino-5-ethylsulfonyl-2-methoxy-N-[[1-(1,1,2,2,2-pentadeuterioethyl)pyrrolidin-2-yl]methyl]benzamide 1216626-17-3 C17H22D5N3O4S
Lemborexant impurity 14 Lemborexant impurity 14
Benzeneacetic acid, α-hydroxy-, (1R,5R)-3,3,5-trimethylcyclohexyl ester, (αR)-rel- Benzeneacetic acid, α-hydroxy-, (1R,5R)-3,3,5-trimethylcyclohexyl ester, (αR)-rel- 79356-86-8 C17H24O3
(1R,2S)-2-[[(2,4-Dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-N-2-pyridinylcyclopropanecarboxamide (1R,2S)-2-[[(2,4-Dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-N-2-pyridinylcyclopropanecarboxamide 1369763-94-9 C22H21FN4O2
4-((2S,4S)-4-butoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic acid 4-((2S,4S)-4-butoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic acid
Copper sulfate solution (CuSO4)=20%(wt) Copper sulfate solution (CuSO4)=20%(wt)
Finerenone Impurity 123 Finerenone Impurity 123
Acetic acid, 2-[(4-oxo-2-phenyl-4H-1-benzopyran-7-yl)oxy]-, methyl ester Acetic acid, 2-[(4-oxo-2-phenyl-4H-1-benzopyran-7-yl)oxy]-, methyl ester 27654-54-2 C18H14O5
Cefoselis Impurity 1 Cefoselis Impurity 1 2630910-59-5 C19H22N8O6S2
Cyclophosphamide impurity 30 Cyclophosphamide impurity 30 2924754-60-7
(2R,3R)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-methyl-3-(trifluoromethyl)phenyl)piperidine-3-carboxamide (2R,3R)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-methyl-3-(trifluoromethyl)phenyl)piperidine-3-carboxamide
Tallimustine Impurity 2 Tallimustine Impurity 2 194483-41-5 C34H42Cl2N10O4
3-chloro-5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzoic acid 3-chloro-5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzoic acid 3056231-13-8 C17H12ClF3N4O5
Cyclophosphamide Impurity 8 Cyclophosphamide Impurity 8 90632-33-0 C7H17N2O4P
1H-Indole-2-carboxylic acid, 1-[(1S,2S)-1-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)-2-methylcyclopropyl]-5-[(4R)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 1H-Indole-2-carboxylic acid, 1-[(1S,2S)-1-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)-2-methylcyclopropyl]-5-[(4R)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 3067284-94-7 C22H25N3O5
Pirodavir Impurity 1 Pirodavir Impurity 1 124437-13-4 C23H31N3O3
MetaMizole IMpurity C (4-MethylaMinoantipyrine) HCl MetaMizole IMpurity C (4-MethylaMinoantipyrine) HCl 856307-27-2 C12H16ClN3O
Avibactam impurity 28 Avibactam impurity 28 2064219-14-1 C14H16N2O4
N-Nitroso Racecadotril N-Nitroso Racecadotril
Sulbactam-d5 Sulbactam-d5 1322880-00-1 C8H6D5NO5S
Hydrochloric acid titrantion solution c(HCl)=0.01 mol/L Hydrochloric acid titrantion solution c(HCl)=0.01 mol/L
5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2- oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)isophthalonitrile 5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2- oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)isophthalonitrile
Despropoxy Ethoxy Udenafil Despropoxy Ethoxy Udenafil 268204-07-5 C24H34N6O4S
Pyridoxine Impurity 32 Pyridoxine Impurity 32 19203-53-3 C16H20N2O5
Osimertinib Impurity 15 Osimertinib Impurity 15 2945220-41-5 C56H66N14O4
1,2-Cyclopropanedimethanol, 1-(3-fluorophenyl)-, 1,2-diacetate, (1S,2R)- 1,2-Cyclopropanedimethanol, 1-(3-fluorophenyl)-, 1,2-diacetate, (1S,2R)- 1369768-30-8 C15H17FO4
4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-xobutanoic acid 4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-xobutanoic acid
Semaglutide Impurity 9 (L-2-Oxohistidine) Semaglutide Impurity 9 (L-2-Oxohistidine)
Radicicol Impurity 1 Radicicol Impurity 1 459126-69-3
3-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile 3-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile
JUJUBAE FRUCTUS JUJUBAE FRUCTUS
Sulfuric acid standard solution(H2SO4)=0.05 mol/L Sulfuric acid standard solution(H2SO4)=0.05 mol/L
1-Naphthaleneethanol,decahydro-2-hydroxy- 2,5,5,8a-tetramethyl-,(1R,2R,4aS,8aS)- 1-Naphthaleneethanol,decahydro-2-hydroxy- 2,5,5,8a-tetramethyl-,(1R,2R,4aS,8aS)- 38419-75-9 C16H30O2
5-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfinyl]-1-(trideuteriomethyl)benzimidazole 5-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfinyl]-1-(trideuteriomethyl)benzimidazole 1190008-84-4 C17H14D3F2N3O4S
1H-Benzimidazol-2-amine, 5,6-dichloro-N-(1-methylethyl)-1-α-L-ribofuranosyl- 1H-Benzimidazol-2-amine, 5,6-dichloro-N-(1-methylethyl)-1-α-L-ribofuranosyl- 176161-49-2 C15H19Cl2N3O4
1H-Indeno[5,4-f]quinoline-7-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-4a,6a-dimethyl-2-oxo-, (4aR,4bS,6aS,7R,9aS,9bS)- 1H-Indeno[5,4-f]quinoline-7-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-4a,6a-dimethyl-2-oxo-, (4aR,4bS,6aS,7R,9aS,9bS)- 3088800-46-5 C27H28F6N2O2
4,6-diamino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-((methoxycarbonyl)amino)pyrimidine 1-oxide 4,6-diamino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-((methoxycarbonyl)amino)pyrimidine 1-oxide
(4S,4aR,5S,5aR,6R,12aS)-3,5,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (4S,4aR,5S,5aR,6R,12aS)-3,5,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
22,23-Didehydro SelaMectin 22,23-Didehydro SelaMectin 165108-09-8 C43H61NO11
1H-Benzimidazol-2-amine, 5,6-dichloro-N-(1-methylethyl)-1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)- 1H-Benzimidazol-2-amine, 5,6-dichloro-N-(1-methylethyl)-1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)- 176161-56-1 C21H25Cl2N3O7
Siponimod Impurity 10 Siponimod Impurity 10
Nemonoxacin Impurity 8 Nemonoxacin Impurity 8 2770004-82-3 C24H29N3O8
Tretinoin-d6 (Retinoic Acid-d6, Isotretinoin EP Impurity A-d6) Tretinoin-d6 (Retinoic Acid-d6, Isotretinoin EP Impurity A-d6)
2-(hydroxy(phenyl)methyl)-N-(2-hydroxyethyl)benzamide 2-(hydroxy(phenyl)methyl)-N-(2-hydroxyethyl)benzamide
4'-O-2,6-Dideoxy-3-O-Methyl-α-L-arabino-hexopyranosyl SelaMectin 4'-O-2,6-Dideoxy-3-O-Methyl-α-L-arabino-hexopyranosyl SelaMectin 301849-46-7 C50H75NO14
Androsta-4,8(14)-dien-3-one, 17-hydroxy-, (17β)- (9CI) Androsta-4,8(14)-dien-3-one, 17-hydroxy-, (17β)- (9CI) 133177-83-0 C19H26O2
Dexmedetomidine Impurity 4 Dexmedetomidine Impurity 4 1061620-86-7 C19H24N2O6
Favipravir Impurity 10 Favipravir Impurity 10
Axitinib N-Glucuronide (M7) Axitinib N-Glucuronide (M7)
1-デオキシ-1-[[3,4-ジメチル-2-(フェニルアゾ)フェニル]アミノ]-D-リビトール 1-デオキシ-1-[[3,4-ジメチル-2-(フェニルアゾ)フェニル]アミノ]-D-リビトール 21037-25-2 C19H25N3O4
Propanoic acid, 2,2-dimethyl-, 2-chloroethyl ester Propanoic acid, 2,2-dimethyl-, 2-chloroethyl ester 51479-37-9 C7H13ClO2
3-Pyrazolidinone, 5-cyclopentyl-, (5R)-, (2S,3S)-2,3-dihydroxybutanedioate (1:1) 3-Pyrazolidinone, 5-cyclopentyl-, (5R)-, (2S,3S)-2,3-dihydroxybutanedioate (1:1) 2102675-37-4 C12H20N2O7
3-(4,6-diamino-5-((methoxycarbonyl)amino)pyrimidin-2-yl)-5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine 7-oxide 3-(4,6-diamino-5-((methoxycarbonyl)amino)pyrimidin-2-yl)-5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine 7-oxide
N-(4-methoxy-2-(4-(3-methoxyazetidin-1-yl)piperidin-1-yl)-5-((6-(2- methyl-2H-indazol-5-yl)pyrimidin-4-yl)amino)phenyl)acrylamide N-(4-methoxy-2-(4-(3-methoxyazetidin-1-yl)piperidin-1-yl)-5-((6-(2- methyl-2H-indazol-5-yl)pyrimidin-4-yl)amino)phenyl)acrylamide
Valaciclovir EP Impurity O Valaciclovir EP Impurity O
N-Nitroso Macitentan N-Nitroso Macitentan
3-chloro-5-((1-((4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile 3-chloro-5-((1-((4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile 1338225-98-1 C18H13ClF3N5O3
tert-butyl (4-(4-(3-chloroazetidin-1-yl)piperidin-1-yl)-2-methoxy-5- nitrophenyl)carbamate tert-butyl (4-(4-(3-chloroazetidin-1-yl)piperidin-1-yl)-2-methoxy-5- nitrophenyl)carbamate
ドコサン酸とプロパン-1，2，3-トリオールのモノエステル ドコサン酸とプロパン-1，2，3-トリオールのモノエステル 30233-64-8 C25H50O4
Exatecan Metabolite 1 (UM-1 (1RS)-Isomer) Acetate (Mixture of Diastereomers) Exatecan Metabolite 1 (UM-1 (1RS)-Isomer) Acetate (Mixture of Diastereomers)
Fenbendazole EP Impurity C Fenbendazole EP Impurity C
6-(1-methyl-1H-indazol-5-yl)pyrimidin-4-ol 6-(1-methyl-1H-indazol-5-yl)pyrimidin-4-ol
Brivaracetam-d7 Brivaracetam-d7 1202896-51-2 C11H20N2O2
AMOXICILLIN TRIHYDRATE IMP. C (EP): (4S)-2-[5-(4-HYDROXYPHENYL)-3,6-DIOXOPIPERAZIN-2-YL]-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID (AMOXICILLIN DIKETOPIPERAZINES) AMOXICILLIN TRIHYDRATE IMP. C (EP): (4S)-2-[5-(4-HYDROXYPHENYL)-3,6-DIOXOPIPERAZIN-2-YL]-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID (AMOXICILLIN DIKETOPIPERAZINES)
2-Piperidinone, 3-chloro-1-(4-nitrophenyl)- 2-Piperidinone, 3-chloro-1-(4-nitrophenyl)- 2512213-45-3 C11H11ClN2O3
(S)-Baclofen-d4 (S)-Baclofen-d4
Anastrozole Impurity 14 Anastrozole Impurity 14
Ethyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrobromide Ethyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrobromide 70381-75-8 C12H14BrCl2N3O2
Lemborexant impurity 13 Lemborexant impurity 13
Estriol Impurity 2 Sodium Salt Estriol Impurity 2 Sodium Salt
rac-NR-2501-13C2-d4 rac-NR-2501-13C2-d4 3029020-57-0 C20H20ClF5N4O2S
Risperidone EP Impurity M-d4 HCl (Paliperidone USP Related Compound B-d4 HCl) Risperidone EP Impurity M-d4 HCl (Paliperidone USP Related Compound B-d4 HCl)
アンピシリン-D5 アンピシリン-D5 1426173-65-0 C16H14D5N3O4S
Avermectin A1a, 25-cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-23-hydroxy-5-(hydroxyimino)-, (23S)- (9CI) Avermectin A1a, 25-cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-23-hydroxy-5-(hydroxyimino)-, (23S)- (9CI) 165108-08-7 C43H63NO12
N-nitroso-levomethoate 1 N-nitroso-levomethoate 1
Hydrocortisone Impurity 58 Disodium Salt (Mixture of Diastereomers) Hydrocortisone Impurity 58 Disodium Salt (Mixture of Diastereomers)
Levomepromazine EP Impurity D HCl Levomepromazine EP Impurity D HCl
(2R,3R,4S,5R,6R)-6-((1S,2S)-2-chloro-1-((2S,4R)-1-methyl-4- propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-2-((S)- methylsulfinyl)tetrahydro-2H-pyran-3-yl dihydrogen phosphate (2R,3R,4S,5R,6R)-6-((1S,2S)-2-chloro-1-((2S,4R)-1-methyl-4- propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-2-((S)- methylsulfinyl)tetrahydro-2H-pyran-3-yl dihydrogen phosphate
Cyclophosphamide Impurity 20 Cyclophosphamide Impurity 20 2387771-96-0 C9H20ClN2O3P
3-bromo-5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl) methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy) benzonitrile 3-bromo-5-((1-((4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl) methyl)-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy) benzonitrile 2994626-87-6 C17H11BrF3N5O3
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