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Structure Chemical Name CAS MF
グアニジン グアニジン 113-00-8 CH5N3
Vecuronium Bromide ImpurityACDEFGHJKL Vecuronium Bromide ImpurityACDEFGHJKL
Ropivacaine Impurity 50 Ropivacaine Impurity 50
2-(5-Acetyl-2-ethoxyphenyl)-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one 2-(5-Acetyl-2-ethoxyphenyl)-5-methyl-7-propyl-imidazo[5,1-f][1,2,4]triazin-4(1H)-one 358390-43-9 C19H22N4O3
Vortioxetine Impurity 4 Vortioxetine Impurity 4 1293489-77-6 C18H22N2S
Brexpiprazole Impurity 2 Brexpiprazole Impurity 2 2094559-58-5 C38H40N4O4S
DESTHIAZOLYLMETHYL RITONAVIR DESTHIAZOLYLMETHYL RITONAVIR 256328-82-2 C33H43N5O4S
2-イソプロピル-6-プロピルフェノール 2-イソプロピル-6-プロピルフェノール 74663-48-2 C12H18O
Ceritinib IMpurity Ceritinib IMpurity
Daclatasvir Impurity Daclatasvir Impurity 1417333-83-5 C40H50N8O6
Apixaban Impurities 15 Complete Set Apixaban Impurities 15 Complete Set
3'-Desethoxy Drotaverine Hydrochloride 3'-Desethoxy Drotaverine Hydrochloride 85475-87-2 C22H28ClNO4
Tofacitinib Impurity K Tofacitinib Impurity K
Nilotinib Impurity 1 Nilotinib Impurity 1 641571-05-3 C28H22F3N7O
(S)-3-Dimethylamino-3-phenylpropanol (S)-3-Dimethylamino-3-phenylpropanol 82769-75-3 C11H17NO
N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt 1798817-92-1 C27H32N2O7
2-amino-9-((1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 2-amino-9-((1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 1367369-81-0 C12H15N5O3
N-Methyl-N,N-bis(2-pyridylethyl)amine N-Methyl-N,N-bis(2-pyridylethyl)amine 5452-87-9 C15H19N3
2,4-ジヒドロ-4-[4-[4-(4-メトキシフェニル)-1-ピペラジニル]フェニル]-2-(1-メチルプロピル)-3H-1,2,4-トリアゾール-3-オン 2,4-ジヒドロ-4-[4-[4-(4-メトキシフェニル)-1-ピペラジニル]フェニル]-2-(1-メチルプロピル)-3H-1,2,4-トリアゾール-3-オン 252964-68-4 C23H29N5O2
Ampicillin EP Impurity P Ampicillin EP Impurity P
(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(M-tolyl)propan-1-aMine (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(M-tolyl)propan-1-aMine 253337-60-9 C22H25N
Tegafur Impurity BCB Tegafur Impurity BCB
4-(benzo[b]thiophen-4-yl)-1,1-bis(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazin-1-ium chloride 4-(benzo[b]thiophen-4-yl)-1,1-bis(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazin-1-ium chloride 2454317-16-7 C38H41N4O4S
4-(difluoromethoxy)-N1-((3,4-dimethoxypyridin-2-yl)methyl)benzene-1,2-diamine 4-(difluoromethoxy)-N1-((3,4-dimethoxypyridin-2-yl)methyl)benzene-1,2-diamine 2641896-99-1 C15H17F2N3O3
1-((2R,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one 1-((2R,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one 2243786-01-6 C30H35N5O3
Cefoxitin iMpurity F (S-Methoxy cefoxitin) Cefoxitin iMpurity F (S-Methoxy cefoxitin)
Amido Ethyl Meloxicam (Meloxicam Impurity) Amido Ethyl Meloxicam (Meloxicam Impurity) 881399-30-0 C16H17N3O4S2
Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester Benzoic acid, 4-(3-hydroxy-1-propenyl)-, ethyl ester 89113-43-9 C12H14O3
Clopidogrel Impurity C Clopidogrel Impurity C 1346605-15-9 C16H18ClNO2S
Sitagliptin Impurity 82 Sitagliptin Impurity 82
(2R,3R)-3-アミノ-2-ヒドロキシ-3-フェニルプロパン酸メチル (2R,3R)-3-アミノ-2-ヒドロキシ-3-フェニルプロパン酸メチル 157722-44-6 C10H13NO3
Aztreonam Open-Ring Desulfurization Impurity Aztreonam Open-Ring Desulfurization Impurity
4-(2-ヒドロキシ-3-イソプロピルアミノプロポキシ)安息香酸 4-(2-ヒドロキシ-3-イソプロピルアミノプロポキシ)安息香酸 72570-70-8 C13H19NO4
2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile 2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile
Acotiamide Impurity Acotiamide Impurity 198470-83-6 C20H21N2NaO4S
trans-ゼアチン-9-β-D-グルコシド trans-ゼアチン-9-β-D-グルコシド 56329-06-7 C16H23N5O6
Erlotinib Impurity 28 Erlotinib Impurity 28
BIS VALACYCLOVIR (〜90%) BIS VALACYCLOVIR (〜90%) 1356019-51-6 C27H40N12O8
Avanafil IMpurity 8 (R-Avanafil) Avanafil IMpurity 8 (R-Avanafil)
fenofibrate iMpurity fenofibrate iMpurity
EthanediaMide iMpurity k EthanediaMide iMpurity k 2803419-58-9 C2H4N2O2
10-デアセチル-10-オキソバッカチンV 10-デアセチル-10-オキソバッカチンV 151636-94-1 C29H34O10
Levofloxacin Hydroxy Acid Levofloxacin Hydroxy Acid 1036016-10-0 C18H21F2N3O4
Cabozantinib impurity 1 Cabozantinib impurity 1 748707-58-6 C17H16N2O3
Lenacapavir impurity Lenacapavir impurity 2939763-16-1 C40H34ClF10N7O5S2
Penicillin impurity E Penicillin impurity E
Afatinib impurity 84 Afatinib impurity 84
4-Hydroxy Omeprazole 4-Hydroxy Omeprazole 301669-82-9 C16H17N3O3S
Latamoxef impurity B Latamoxef impurity B
Dabigatran Impurity 5 Dabigatran Impurity 5
O-descarbonyl O-Acetyl Linezolid O-descarbonyl O-Acetyl Linezolid 333753-71-2 C15H22FN3O3
9-Nitrominocycline 9-Nitrominocycline 149934-16-7 C23H26N4O9
Lasmiditan Impurity 3 Lasmiditan Impurity 3 2941086-99-1
5,6-ジメトキシ-3-ヒドロキシインダン-1-オン 5,6-ジメトキシ-3-ヒドロキシインダン-1-オン 148517-82-2 C11H12O4
Linagliptin Impurity S Linagliptin Impurity S 668273-74-3 C30H36N8O4
SALMETEROL RELATED COMPOUND A (4-[1-ヒドロキシ-2-(4-フェニルブチルアミノ)エチル]-2-(ヒドロキシメチル)フェノール) SALMETEROL RELATED COMPOUND A (4-[1-ヒドロキシ-2-(4-フェニルブチルアミノ)エチル]-2-(ヒドロキシメチル)フェノール) 1798014-51-3 C19H25NO3
Oseltamivir Impurity 109 Oseltamivir Impurity 109
Apixaban Impurity 29 Apixaban Impurity 29
sofosBuvir Impurity 34 sofosBuvir Impurity 34
Rivaroxaban degradation impurity 2 Rivaroxaban degradation impurity 2
Octyl Orlistat Octyl Orlistat 1243011-56-4 C31H57NO5
1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(5,6,7,8-tetrahydronaphthalen-1-yl)ethan-1-amine hydrochloride 154377-56-7 C12H17N
Rivaroxaban Impurity 36 Rivaroxaban Impurity 36 1770812-39-9 C19H17Cl2N3O5S
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
Nifedipine Impurity 3 Nifedipine Impurity 3 C19H22N2O6
4-Desmethoxy-4-chloro Omeprazole Sulfide 4-Desmethoxy-4-chloro Omeprazole Sulfide 220757-74-4 C16H16ClN3OS
(8S,11S,Z)-5-(2-Aminothiazol-4-yl)-11-(3-guanidinopropyl)-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3-oxa-4,7,10-triazadodec-4-ene-1,12-dioic Acid (8S,11S,Z)-5-(2-Aminothiazol-4-yl)-11-(3-guanidinopropyl)-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3-oxa-4,7,10-triazadodec-4-ene-1,12-dioic Acid C19H31N9O10S2
Telmisartan EP Impurity B Complete Set Telmisartan EP Impurity B Complete Set
Rivaroxaban Impurity 22 Rivaroxaban Impurity 22 1350288-77-5 C19H18ClN3O5S
2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide 2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide
Montelukast Impurity H Montelukast Impurity H 851755-56-1 C34H32ClNO4S
Oseltamivir Impurity 92 Oseltamivir Impurity 92
Oxacillin Sodium Impurity D(EP) Oxacillin Sodium Impurity D(EP) 1642559-63-4 C18H21N3O4S
Anastrozole Impurity 19 Anastrozole Impurity 19 1301724-97-9 C19H21N3O2
Terbutaline Impurity 4 Terbutaline Impurity 4 52144-92-0 C33H35NO3
Sofosbuvir Impurity28 Sofosbuvir Impurity28
ノルプテロシンB グルコシド ノルプテロシンB グルコシド 1226785-88-1 C19H26O7
メトレレプチン（遺伝子組換え） メトレレプチン（遺伝子組換え） 186018-45-1
Empagliflozin Impurity 116 Empagliflozin Impurity 116
Erlotinib Erlotinib 938185-06-9 C16H11N3O2
desisopropylprocaterol desisopropylprocaterol 63483-95-4 C13H16N2O3
2-(2-メトキシフェノキシ)エタノール 2-(2-メトキシフェノキシ)エタノール 18181-71-0 C9H12O3
Tallimustine Impurity 2 Tallimustine Impurity 2 194483-41-5 C34H42Cl2N10O4
2-Pyrazinecarboxamide, N-[(1S)-2-[[(1Z)-3-methyl-1-buten-1-yl]amino]-2-oxo-1-(phenylmethyl)ethyl]- 2-Pyrazinecarboxamide, N-[(1S)-2-[[(1Z)-3-methyl-1-buten-1-yl]amino]-2-oxo-1-(phenylmethyl)ethyl]- 2276538-67-9 C19H22N4O2
DEXTROMETHORPHAN N-OXIDE DEXTROMETHORPHAN N-OXIDE 1177494-18-6 C18H25NO2
Cefradine impurity 5 Cefradine impurity 5 1379292-16-6 C10H17NO2
Ipragliflozin Impurity 2 Ipragliflozin Impurity 2
nicorandil trimer 07 nicorandil trimer 07 2365474-06-0 C24H27N8O9+
Apremilast Impurity 3 Apremilast Impurity 3 88687-92-7 C16H10N2O8
Solifenacin Impurity 4（Solifenacin EP Impurity H） Solifenacin Impurity 4（Solifenacin EP Impurity H） 732228-02-3 C23H26N2O2
Ofloxacin/Levofloxacin Impurity A Ofloxacin/Levofloxacin Impurity A
Perindopril IMpurity 4 Perindopril IMpurity 4
RocuroniuMbroMide iMpurity B RocuroniuMbroMide iMpurity B
1-NaphthaleneethanaMine, 7-Methoxy-N-[2-(7-Methoxy-1-naphthalenyl)ethyl]- 1-NaphthaleneethanaMine, 7-Methoxy-N-[2-(7-Methoxy-1-naphthalenyl)ethyl]- 1385018-57-4 C26H27NO2
(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
Brivaracet amoxidation Impurity 1 Brivaracet amoxidation Impurity 1
Iohexol Impurity M Iohexol Impurity M
Pranoprofen Impurity C Pranoprofen Impurity C
Mosapride Citric Amide Mosapride Citric Amide 1215825-20-9 C27H31ClFN3O9
アムロジピン-D4 アムロジピン-D4 1185246-14-3 C20H25ClN2O5
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