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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
(R)-Methyl 3-aMino-4-(2,4,5-trifluorophenyl) butanoate .(R)-2-hydroxy-2-phenylacetate (R)-Methyl 3-aMino-4-(2,4,5-trifluorophenyl) butanoate .(R)-2-hydroxy-2-phenylacetate 1253055-94-5 C19H20F3NO5
Olaparib iMpurity A Olaparib iMpurity A
(1S,2S,3R,5S)-3-(7-chloro-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (1S,2S,3R,5S)-3-(7-chloro-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol C14H20ClN5O4S
Posaconazole iMpurity 5 Posaconazole iMpurity 5
Topiroxostat Impurity 5 Topiroxostat Impurity 5 1199273-82-9 C14H7N7
N-Ethoxycarbonyl Ciprofloxacin N-Ethoxycarbonyl Ciprofloxacin 93594-29-7 C20H22FN3O5
Norepinephrine Tartrate Impurity G Norepinephrine Tartrate Impurity G 13062-58-3 C22H21NO3
Vortioxetine Impurity 1 Vortioxetine Impurity 1 1293489-71-0 C17H20N2S
4-bromo-2-nitropyridine 4-bromo-2-nitropyridine 909712-10-3 C5H3BrN2O2
1,3-Bis(1H-1,2,4-triazol-1-yl)-2-propanone 1,3-Bis(1H-1,2,4-triazol-1-yl)-2-propanone 98414-56-3 C7H8N6O
2-[[(3aR,4S,6R,6aS)-6-(7-azanyl-5-propylsulfanyl-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]ethanol 2-[[(3aR,4S,6R,6aS)-6-(7-azanyl-5-propylsulfanyl-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]ethanol 1354945-69-9 C17H26N6O4S
Vonoprazan Impurity E Vonoprazan Impurity E
Disalicylimide Disalicylimide 1972-71-0 C14H11NO4
Atomoxetine impurity D Atomoxetine impurity D 1643684-02-9 C17H21NO
Diltiazem impurity Diltiazem impurity 115992-91-1 C17H18N2O3S
Raloxifene EP IMpurity Raloxifene EP IMpurity 1700655-64-6 C13H15ClN2O2S
Parecoxib Impurity M Parecoxib Impurity M
Cycloocta[b]pyridine, 2-(4-ethyl-1-piperazinyl)-4-[4-(4-ethyl-1-piperazinyl)phenyl]-5,6,7,8,9,10-hexahydro- Cycloocta[b]pyridine, 2-(4-ethyl-1-piperazinyl)-4-[4-(4-ethyl-1-piperazinyl)phenyl]-5,6,7,8,9,10-hexahydro- 1648791-23-4 C29H43N5
Linagliptin Impurity O Linagliptin Impurity O
Linagliptin Impurity T Linagliptin Impurity T
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide (R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide C18H22FN5O3
Etoricoxib Impurity 16 Etoricoxib Impurity 16
Ibrutinib Impurity 2 Ibrutinib Impurity 2
Mirabegron Impurity 14 Mirabegron Impurity 14
Vonoprazan Impurity 1 Vonoprazan Impurity 1 881732-90-7 C17H17N3O2S
Atenolol EP Impurity Atenolol EP Impurity C14H22N2O3
Cinacalcet Impurity 20 Cinacalcet Impurity 20
Dapagliflozin Impurity 11 Dapagliflozin Impurity 11
Dasatinib Impurity C Dasatinib Impurity C
Etoricoxib impurity Q Etoricoxib impurity Q 292067-97-1 C18H15ClN2S
Flucloxacillin Impurity Flucloxacillin Impurity
Fluorometholone Impurity Fluorometholone Impurity 2796-99-8 C23H31FO7S
Verapamil Impurity Verapamil Impurity 1551304-28-9 C12H19NO2
Clopidogrel impurity reference substance Clopidogrel impurity reference substance C15H14ClNO2S
Vildagliptin Impurity Vildagliptin Impurity
Dihydroxyoxaliplatin(Oxaliplatin Impurity Ⅲ) Dihydroxyoxaliplatin(Oxaliplatin Impurity Ⅲ)
cefditoren E-isomer(C=C) cefditoren E-isomer(C=C)
Mixture of Lamivudine Impurity Ⅳ and Impurity Ⅴ Mixture of Lamivudine Impurity Ⅳ and Impurity Ⅴ
2-Ethoxybenzimidohydrazide 2-Ethoxybenzimidohydrazide 889943-46-8 C9H13N3O
(E)-2-(6-(methoxycarbonyl)-2-oxoindolin-3-ylidene)-2-phenylacetic acid (E)-2-(6-(methoxycarbonyl)-2-oxoindolin-3-ylidene)-2-phenylacetic acid C18H13NO5
8-Epi-cyanocobalamin 8-Epi-cyanocobalamin 41325-63-7 C63H88CoN14O14P
Lamivudine Impurity 2 Lamivudine Impurity 2 200396-21-0 C18H27N3O4S
Lamivudine Impurity 1 Lamivudine Impurity 1 1235712-40-9 C8H11N3O4S
Moxifloxacin Related Impurity 3 Moxifloxacin Related Impurity 3
Bisoprolol EP Impurity Q Bisoprolol EP Impurity Q 1346604-00-9 C16H27NO4
Levofloxacin N-Oxide Levofloxacin N-Oxide 117678-37-2 C18H20FN3O5
Oseltamivir EP Impurity A Oseltamivir EP Impurity A 1391047-93-0 C14H24N2O4
Quetiapine EP Impurity N Quetiapine EP Impurity N 1800291-86-4 C29H41N5O3S
Ceftazidime Impurity Ceftazidime Impurity
Chlorhexidine Digluconate Impurity N Chlorhexidine Digluconate Impurity N 152504-10-4 C15H25ClN8
S-Azetidin-3-yl ethanethioate HCl S-Azetidin-3-yl ethanethioate HCl 886615-18-5 C5H9NOS
Olaparib Impurity C Olaparib Impurity C
Olaparib Impurity F Olaparib Impurity F
Dapoxetine Impurity 4 Dapoxetine Impurity 4
Glycopyrrolate impurity 3 Glycopyrrolate impurity 3
Lamotrigine impurity B Lamotrigine impurity B
Ramosetron Impurity 3 Ramosetron Impurity 3
Loratadine Impurity 1 Loratadine Impurity 1 C22H23ClN2O2
Metoprolol IMpurity 6 Metoprolol IMpurity 6 C15H25NO3
Pitavastatin Impurity 5 Pitavastatin Impurity 5
Prasugrel Impurity C Prasugrel Impurity C
Trifluridine Impurity 2 Trifluridine Impurity 2
Cefazolin Impurity 4 Cefazolin Impurity 4
Vonoprazan Impurity 3 Vonoprazan Impurity 3
Cinacalcene Impurity I Cinacalcene Impurity I
Valsartan Impurity 2 Valsartan Impurity 2 C24H29N5O3
Istradefylline Impurity 2 Istradefylline Impurity 2
Etoricoxib Impurity 3 Etoricoxib Impurity 3
Topiroxostat Imp.C Topiroxostat Imp.C
(3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one 1700622-08-7 C24H21ClFNO3
Rabeprazole Impurity 2 Rabeprazole Impurity 2 1163685-31-1 C11H15NO4
Regorafenib Impurity 8 Regorafenib Impurity 8
Flomoxef Impurity 5 Flomoxef Impurity 5 134237-56-2 C25H23ClF2N2O6S
Ranitidine impurity Ranitidine impurity 94167-82-5 C10H18N2O
Pitavastatin Impurity 59 Pitavastatin Impurity 59
Lenvatinib Impurity 42 Lenvatinib Impurity 42
Tazobactam Impurity 8 Tazobactam Impurity 8
Prednicarbate Impurity B Prednicarbate Impurity B
Doxofylline Impurity 13 Doxofylline Impurity 13
Canagliflozin Impurity 60 Canagliflozin Impurity 60
Canagliflozin Impurity 65 Canagliflozin Impurity 65
Rosuvastatin Impurity 75 Rosuvastatin Impurity 75
Selexipag Impurity 6 Selexipag Impurity 6
Cabozantinib impurity N Cabozantinib impurity N
Barcitinib impurity-09 Barcitinib impurity-09 1187594-16-6 C14H13N7
Rotigotine Impurity 6 Rotigotine Impurity 6
Olprinone Impurity 7 Olprinone Impurity 7 2236020-10-1 C9H10N2
Cilastatin Impurity 2 Cilastatin Impurity 2
Cilastatin Impurity 7 Cilastatin Impurity 7
Dabrafenib Impurity 1 Dabrafenib Impurity 1 1907654-22-1 C24H21F3N4O3S2
Trelagliptin Impurity SJ Trelagliptin Impurity SJ 2087874-94-8 C40H42F2N10O6
Eliglustat Impurity 2（Eliglustat SR-Isomer） Eliglustat Impurity 2（Eliglustat SR-Isomer） 1092472-66-6 C23H36N2O4
Tamsulosin impurity C Tamsulosin impurity C C20H28N2O5S
Umeclidinium Bromide Impurity 9 DiHCl Umeclidinium Bromide Impurity 9 DiHCl 494778-36-8 C18H32N2O4
Flucloxacillin Impurity 4 Flucloxacillin Impurity 4
Ipratropium bromide Impurity 4 Ipratropium bromide Impurity 4 C20H29Br2NO3
Cefminox Impurity 6 Cefminox Impurity 6
Afatinib Impurity 55 Afatinib Impurity 55
Brivaracetam Impurity 9 Brivaracetam Impurity 9
Etoricoxib Impurity 40 Etoricoxib Impurity 40
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