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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
Empagliflozin Impurity 61 Empagliflozin Impurity 61
Ipragliflozin Impurity 3 Ipragliflozin Impurity 3 1922933-61-6
Isavuconazole Impurity 30 Isavuconazole Impurity 30
Levetiracetam Impurity 27 Levetiracetam Impurity 27
Linagliptin Impurity 58 Linagliptin Impurity 58
Oseltamivir Impurity 33 Oseltamivir Impurity 33
Oseltamivir Impurity 49 Oseltamivir Impurity 49
Palbociclib Impurity 52 Palbociclib Impurity 52
Palbociclib Impurity 37 Palbociclib Impurity 37
Pazufloxacin Impurity 16 Pazufloxacin Impurity 16 165071-10-3 C14H10FNO6
Pimecrolimus Impurity 4 Pimecrolimus Impurity 4
Posaconazole Impurity 73 Posaconazole Impurity 73
Rosuvastatin Impurity 90 Rosuvastatin Impurity 90 2226413-62-1 C38H44F2N6O8S2
Tofacitinib Impurity 110 Tofacitinib Impurity 110
Tofacitinib Impurity 115 Tofacitinib Impurity 115
Trelagliptin Impurity 27 Trelagliptin Impurity 27
Vildagliptin Impurity 30 Vildagliptin Impurity 30 918830-94-1 C10H17NO2
N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d] pyrimidin-2-amine N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d] pyrimidin-2-amine C13H19N5
Tolvaptan Impurity 6 Tolvaptan Impurity 6 1432725-24-0 C18H19ClN2O2
Esmolol impurity B Esmolol impurity B
Esmolol impurity F Esmolol impurity F
Diquafosol Impurity E Diquafosol Impurity E
Bortezomib Impurity 39 Bortezomib Impurity 39
Sunitinib Impurity 5 Sunitinib Impurity 5
Silodosin Impurity 6 Silodosin Impurity 6
Erlotinib Impurity 19 Erlotinib Impurity 19
Ticagrelor Impurity 40 Ticagrelor Impurity 40
Moxifloxacin Impurity 12 Moxifloxacin Impurity 12
Cabozantinib Impurity 4 Cabozantinib Impurity 4
Lenvatinib Impurity 35 Lenvatinib Impurity 35
Febuxostat Impurity 58 Febuxostat Impurity 58
Cefodizime Impurity B Cefodizime Impurity B
Cefodizime Impurity D Cefodizime Impurity D
Penicillin Impurity B Penicillin Impurity B
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] 1644566-39-1 C17H13N3O4
Cefminox Sodium impurity B Cefminox Sodium impurity B
Cefotiam Impurity B Cefotiam Impurity B
pranoprofen impurity 11 pranoprofen impurity 11 52549-44-7 C15H13NO4
Cefazolin Impurity 5 Cefazolin Impurity 5
Peramivir Impurity E Peramivir Impurity E
Lincomycin sulfoxide Impurity 3 Lincomycin sulfoxide Impurity 3
Lincomycin sulfoxide Impurity F Lincomycin sulfoxide Impurity F
Fasudil iMpurity F Fasudil iMpurity F
1-cyclopropyl-8-ethoxy-6-fluoro-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride 1-cyclopropyl-8-ethoxy-6-fluoro-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride 2252446-70-9 C22H27ClFN3O4
Doxofylline iMpurity E Doxofylline iMpurity E
Mupirocin Impurity 3 Mupirocin Impurity 3 C26H44O9
3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 49552-34-3 C7H8Cl3N
(S)-3-Methyl-1-(2-piperidin-1-ylphenyl)butylamine (S)-3-Methyl-1-(2-piperidin-1-ylphenyl)butylamine 147769-93-5 C16H26N2
4,4′-DIPHENOQUINONE (DQ) 4,4′-DIPHENOQUINONE (DQ) 494-72-4 C12H8O2
S-(+)-O-DESMETHYL VENLAFAXINE S-(+)-O-DESMETHYL VENLAFAXINE 142761-12-4 C16H25NO2
ACETYLSIMVASTATIN ACETYLSIMVASTATIN 145576-25-6 C27H40O6
5-[2-(4'-METHYLBIPHENYL)]TETRAZOLE 5-[2-(4'-METHYLBIPHENYL)]TETRAZOLE 120568-11-8 C14H12N4
L-2-Aminobutanamide L-2-Aminobutanamide 7324-11-0 C4H10N2O
Dihydro-Simvastatin Dihydro-Simvastatin 92083-03-9 C25H40O5
Ceftriaxone Sodium impurity 3 Ceftriaxone Sodium impurity 3
Sugammadex sodium Monoiodo Impurity Sugammadex sodium Monoiodo Impurity
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine C20H23NO3
176760-99-9 176760-99-9 176760-99-9 C17H13FN2O4
NILOTINIB IMPURITY 17 NILOTINIB IMPURITY 17 851137-91-2 C17H15N5O
DexMedetoMidine IMpurity 16 DexMedetoMidine IMpurity 16
Canagliflozin Impurity 2 Canagliflozin Impurity 2 2952941-15-8
Rivaroxaban Impurity 22 Rivaroxaban Impurity 22
Levofloxacin Impurity 5 Levofloxacin Impurity 5 2206360-62-3 C13H10FNO5
Ezetimibe Impurity 33 Ezetimibe Impurity 33
Ezetimibe-28 Ezetimibe-28 1478663-95-4 C44H52F2N2O6Si
Vonoprazan Impurity U4 Vonoprazan Impurity U4
Emtricitabine Impurity 28 Emtricitabine Impurity 28 1238210-14-4 C8H11N3O4S
Parecoxib SodiuM iMpurity 37 Parecoxib SodiuM iMpurity 37
(3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine compound (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine compound 105834-21-7 C20H22FNO3
Cabozantinib Impurity 46 Cabozantinib Impurity 46 1247859-37-5 C11H10FNO3
Ivabradine Impurity S33172 Ivabradine Impurity S33172 2247881-26-9 C26H34N2O5
Tenofovir Impurity 71 Tenofovir Impurity 71
2-(chloromethyl)-3-methylpyridin-4-ol 2-(chloromethyl)-3-methylpyridin-4-ol 1805648-51-4 C7H8ClNO
Mupirocin Calcium EP Impurity I Mupirocin Calcium EP Impurity I C26H44CaO9
Benzenepropanoic acid, α-hydroxy-β-[[(3E)-1-oxo-3-hexen-1-yl]amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclod Benzenepropanoic acid, α-hydroxy-β-[[(3E)-1-oxo-3-hexen-1-yl]amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclod 2243233-98-7 C46H55NO14
D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-6-S-(5-methyl-1,3,4-thiadiazol-2-yl)-6-thio-, 1,1-dimethylethyl ester D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-6-S-(5-methyl-1,3,4-thiadiazol-2-yl)-6-thio-, 1,1-dimethylethyl ester 1326303-05-2 C16H26N2O4S2
L-Leucine, N-[(2S)-2-amino-1-oxo-4-phenylbutyl]- L-Leucine, N-[(2S)-2-amino-1-oxo-4-phenylbutyl]- 290298-02-1 C16H24N2O3
5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1,3-dihydro-1-hydroxy- 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1,3-dihydro-1-hydroxy- 2102609-59-4 C14H18N2O2
L-Milnacipran Carbamoyl-beta-D-Glucuronide L-Milnacipran Carbamoyl-beta-D-Glucuronide 1446438-98-7 C22H30N2O9
1H-Imidazole-1-carboxylic acid, (1R)-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-[[[(2R)-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[(1H-imidazol-1-ylcarbonyl)oxy]propyl][4-(3-oxo-4-morpholinyl)phenyl]amino]methyl]ethyl ester 1H-Imidazole-1-carboxylic acid, (1R)-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-[[[(2R)-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[(1H-imidazol-1-ylcarbonyl)oxy]propyl][4-(3-oxo-4-morpholinyl)phenyl]amino]methyl]ethyl ester 2097255-05-3 C40H34N8O10
Elagolix Sodium impurity5 Elagolix Sodium impurity5
Tadalafil Impurity 46 Tadalafil Impurity 46
(trans)-4-((2-amino-3,4-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-3,4-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
cefdinir cefdinir
1H-Inden-1-amine, 2,3-dihydro-N-2-propen-1-yl- 1H-Inden-1-amine, 2,3-dihydro-N-2-propen-1-yl- 91639-43-9 C12H15N
(E)-8-(3,4-dimethoxystyryl) (E)-8-(3,4-dimethoxystyryl)
(trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol (trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol
Cefdinir CP Impurity B Cefdinir CP Impurity B
Voriconazole Impurity 15 Voriconazole Impurity 15 321589-00-8 C22H19F4N7O
Fluconazole Impurity 2 Fluconazole Impurity 2
Imatinib EP Impurity D Chloride Imatinib EP Impurity D Chloride
Favipiravir Impurity Favipiravir Impurity
Vildagliptin Dione Impurity Vildagliptin Dione Impurity 1844894-70-7 C17H24N2O3
Adsorption of hydrogen sulfide Adsorption of impurities in water filter material Adsorption of hydrogen sulfide Adsorption of impurities in water filter material
Citalopram impurity 9/Citalopram EP Impurity C Oxalate Salt/3-Oxo Citalopram Oxalate Salt/Citalopram Related Compound C Oxalate Salt/3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate Citalopram impurity 9/Citalopram EP Impurity C Oxalate Salt/3-Oxo Citalopram Oxalate Salt/Citalopram Related Compound C Oxalate Salt/3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate 1440961-11-4 C22H21FN2O6
1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 1H-Pyrrole-3-carboxamide, 5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-N-(2-hydroxyethyl)-2,4-dimethyl- 2170562-55-5 C18H18FN3O3
Favipiravir Impurity 14 Favipiravir Impurity 14 356783-49-8 C5HClFN3
Posaconazole Impurity 93 Posaconazole Impurity 93 165115-82-2 C19H19F2IO2
4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one 4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one
FUROSEMIDE IMPURITY A FUROSEMIDE IMPURITY A C12H11ClN2O5S
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