分析化学

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Structure Chemical Name CAS MF
Empagliflozin Impurity 21 Empagliflozin Impurity 21
ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate 431058-46-7 C15H14FNO4
WGEFOIHAXGTXJE-RTMVWDMESA-N WGEFOIHAXGTXJE-RTMVWDMESA-N 1373171-12-0 C48H61NO14
Erlotinib Imp.18 Erlotinib Imp.18
2-ethoxy-1-methoxy-4-(2-(methylsulfonyl)ethyl)benzene 2-ethoxy-1-methoxy-4-(2-(methylsulfonyl)ethyl)benzene C12H18O4S
Tofacitinib Impurity 6 Tofacitinib Impurity 6 1640972-35-5 C16H22N6O
Roxithromycin Impurity J Roxithromycin Impurity J
Sitagliptin IMpurity 1 Sitagliptin IMpurity 1
Fosaprepitant Impurity 13 Fosaprepitant Impurity 13
ビス(P-アセチルアミノフェニル)エーテル ビス(P-アセチルアミノフェニル)エーテル 3070-86-8 C16H16N2O3
Moxifloxacin degradation impurity 36 Moxifloxacin degradation impurity 36
RebaMipide 2-Chloro IMpurity RebaMipide 2-Chloro IMpurity 90098-06-9 C19H15ClN2O4
Afatinib Impurity 70 Afatinib Impurity 70 125781-04-6 C4H7ClO2
Avibactam Impurity 39 Avibactam Impurity 39 2089462-91-7 C15H22N2O3
Olaparib Impurity 32 Olaparib Impurity 32
lithiuM 2-(4-(Methylsulfonyl)phenyl)acetate lithiuM 2-(4-(Methylsulfonyl)phenyl)acetate 1421227-96-4 C9H11LiO4S
4-aMino-5-chloro-2,3-dihydro-N-4-piperidinyl-7-BenzofurancarboxaMide 4-aMino-5-chloro-2,3-dihydro-N-4-piperidinyl-7-BenzofurancarboxaMide 137211-64-4 C14H18ClN3O2
Vortioxetine Impurity 3 Vortioxetine Impurity 3 508233-82-7 C17H20N2S
Azilsartan impurity Y Azilsartan impurity Y
Deferasirox IMpurity 2 Deferasirox IMpurity 2
Palbociclib Impurity 61 Palbociclib Impurity 61 2222404-53-5 C14H20N4O4
Topiroxostat Impurity 5 Topiroxostat Impurity 5 1199273-82-9 C14H7N7
Benzenesulfonamide, 4-[5-(4-methylphenyl)-2-oxido-3-(trifluoromethyl)-1H-pyrazol-1-yl]- Benzenesulfonamide, 4-[5-(4-methylphenyl)-2-oxido-3-(trifluoromethyl)-1H-pyrazol-1-yl]- 2356153-95-0 C17H14F3N3O3S
Linagliptin Impurity P Linagliptin Impurity P
Bendamustine Related Impurity 17 Bendamustine Related Impurity 17
Cefdinir Impurity F (CP) Cefdinir Impurity F (CP)
Oseltamivir  Impurity 10 Oseltamivir Impurity 10 2081110-43-0 C16H28N2O4
N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide C31H33N7O2
Fondaparinux sodium impurity 4 Fondaparinux sodium impurity 4
Topiroxostat Impurity 1 Topiroxostat Impurity 1
Bortezomib Impurity 32 Bortezomib Impurity 32 1310383-72-2 C17H31BF3NO5
Afatinib Impurity 50 Afatinib Impurity 50
1,1'-ビフェニル-2-イルカルバミド酸 1,1'-ビフェニル-2-イルカルバミド酸 50443-60-2 C13H11NO2
((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid ((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid 1132709-15-9 C19H25BN4O4
Anagrelide Impurity 2 HCl Anagrelide Impurity 2 HCl
Tinidazole Impurity 2 Tinidazole Impurity 2 140165-55-5 C6H12N2O4S
Edoxaban Impurity 38 Edoxaban Impurity 38 2081883-53-4 C14H27N3O3
Febuxostat Impurity 61 Febuxostat Impurity 61
Ticagrelor Impurity 71 Ticagrelor Impurity 71
Amlodipine Impurity 33 Amlodipine Impurity 33 C26H31ClN2O8S
Brexpiprazole Impurity 4 Brexpiprazole Impurity 4 2116542-20-0 C25H27N3O2S
(R)-(R)-1-methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate(WXC03446) (R)-(R)-1-methylpyrrolidin-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate(WXC03446) 616866-21-8 C18H25NO3
8-Methoxyquinolin-2(1H)-one 8-Methoxyquinolin-2(1H)-one 22614-69-3 C10H9NO2
Tofacitinib Impurity 117 Tofacitinib Impurity 117
Tofacitinib Impurity 118 Tofacitinib Impurity 118
Verapamil Impurity Verapamil Impurity 1551304-28-9 C12H19NO2
Milnacipran Impurity 3 Milnacipran Impurity 3 1353644-50-4 C15H20ClNO
Oxytocin Impurity 3 Oxytocin Impurity 3
Demiditraz IMpurity Demiditraz IMpurity 944267-48-5 C19H18N2O
Pitavastatin Impurity 46 Pitavastatin Impurity 46
Ticagrelor Related Compound 71 Ticagrelor Related Compound 71 1548397-10-9 C7H8ClN3O3S
Metoprolol IMpurity V Metoprolol IMpurity V C15H25NO3
Varenicline Impurity 1 Varenicline Impurity 1
Flurbiprofen Impurity 7 Flurbiprofen Impurity 7
Nebivolol Impurity 3 Nebivolol Impurity 3 1029684-20-5 C18H20FNO2
Empagliflozin Impurity 18 Empagliflozin Impurity 18
Lincomycin sulfoxide Impurity 2 Lincomycin sulfoxide Impurity 2
Ambrisentan Impurity E Ambrisentan Impurity E 1312092-82-2 C21H18N2O3
Deschloro Cetirizine Dihydrochloride Deschloro Cetirizine Dihydrochloride 83881-54-3 C21H26N2O3
Trelagliptin Impurity SJ Trelagliptin Impurity SJ 2087874-94-8 C40H42F2N10O6
blonanserin impurity O blonanserin impurity O
Aripiprazole iMpurity 2 Aripiprazole iMpurity 2 1424857-93-1 C14H18Cl2N2
4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)BIS(2-PHENYLACETAMIDE) 4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)BIS(2-PHENYLACETAMIDE) 141650-31-9 C19H22N2O5
(R)-N-[1-(5,6,7,8-テトラヒドロナフタレン-1-イル)エチル]-3-[3-(トリフルオロメチル)フェニル]-1-プロピルアミン (R)-N-[1-(5,6,7,8-テトラヒドロナフタレン-1-イル)エチル]-3-[3-(トリフルオロメチル)フェニル]-1-プロピルアミン 1229224-93-4 C22H26F3N
D-Streptamine, o-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-o-(6-amino-6-deoxy-alpha-D-glucopyranosyl-(1-4))-N(sup 3)-(4-amino-2-hydroxybutyryl)-2-deoxy- D-Streptamine, o-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-o-(6-amino-6-deoxy-alpha-D-glucopyranosyl-(1-4))-N(sup 3)-(4-amino-2-hydroxybutyryl)-2-deoxy- 50725-24-1 C22H43N5O13
4'-Deoxy Vincristine 4'-Deoxy Vincristine 68135-16-0 C46H56N4O9
Deferasirox Methyl Ester Deferasirox Methyl Ester 1266741-05-2 C22H17N3O4
Parecoxib sodium Impurity 35 Parecoxib sodium Impurity 35
Pitavastatin Impurity 44 Pitavastatin Impurity 44 586966-55-4 C29H32FNO4
Almotriptan Impurity 1 Almotriptan Impurity 1 334981-13-4 C17H25N3O3S
Empagliflozin Impurity 24 Empagliflozin Impurity 24
Avibactam Impurity B Avibactam Impurity B
5-Bromo-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-1-isobenzofuranpropanamine ethanedioate (1:1) 5-Bromo-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-1-isobenzofuranpropanamine ethanedioate (1:1) 64372-43-6 C21H23BrFNO5
Ibrutinib Impurity 27 Ibrutinib Impurity 27 2031255-26-0 C26H28N6O3
[1,1′-Biphenyl]-2-sulfonamide, 4′-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-N-(4,5-dimethyl-3-isoxazolyl)-2′-(hydroxymethyl)- [1,1′-Biphenyl]-2-sulfonamide, 4′-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-N-(4,5-dimethyl-3-isoxazolyl)-2′-(hydroxymethyl)- 254740-63-1 C30H36N4O5S
Afatinib Impurity 52 Afatinib Impurity 52
Everolimus Related Compound 3 Everolimus Related Compound 3 147438-30-0 C32H49NO9
Empagliflozin Impurity 78 Empagliflozin Impurity 78
Tofacitinib Impurity 89 Tofacitinib Impurity 89
4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 1228551-91-4 C32H41Cl3N6O4
Etoricoxib Impurity 17 Etoricoxib Impurity 17
2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 123091-15-6 C11H17NO3S
N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin N-Des-tetrahydrofuran N-(6,7-Dimethoxy-4,4a-dihydroquinazolin-4-amine) Alfuzosin 928780-95-4 C24H30N8O4
Canagliflozin Impurity 63 Canagliflozin Impurity 63
Atracurium  Impurity O Atracurium Impurity O
Sulpiride Impurity 2 Sulpiride Impurity 2
Pranoprofen Impurity 5 Pranoprofen Impurity 5 145986-74-9 C16H15NO3
Linagliptin Impurity 33 Linagliptin Impurity 33 2443735-53-1 C38H42N10O4
(E)-3'-(2-(1-(3,4-dimethylphenyl) (E)-3'-(2-(1-(3,4-dimethylphenyl)
Ivabradine Impurity 1 Hydrochloride Ivabradine Impurity 1 Hydrochloride 85175-52-6 C16H25ClN2O3
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid 474668-76-3 C19H16N2O4
Afatinib IMpurity G Afatinib IMpurity G
Tofacitinib Impurity 20 Tofacitinib Impurity 20 1092578-44-3 C27H31N5O2S
Lamivudine Impurity 5 Lamivudine Impurity 5
Avatrombopag Impurity 40 Avatrombopag Impurity 40
Lenvatinib Impurity LFZZ-9 Lenvatinib Impurity LFZZ-9 C43H38Cl2N8O8
Aprepitant Aprepitant 170902-80-4 C20H18F7NO2
Amifostine Impurity 2 Amifostine Impurity 2
2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl 2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl
"mixture of 2-amino-9-[[2-(hydroxymethoxy) ethoxy]methyl]-1,9-dihydro-6H-purin-6-one and 2-amino-9-[[2-(hydroxyethoxy)methoxy]methyl]-1,9- dihydro-6H-purin-6-one,"
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