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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
Peramivir Impurity 4 Peramivir Impurity 4 229615-12-7 C15H28N4O4
Peramivir Impurity 9 Peramivir Impurity 9
PidotimodImpurity T PidotimodImpurity T
(Z)-methyl 3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate (Z)-methyl 3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 2093243-16-2 C17H13NO4
Lenvatinib Impurity 10 Lenvatinib Impurity 10
Nifuratel Impurity 10 Nifuratel Impurity 10
Ozagrel Impurity 16 Ozagrel Impurity 16 143945-86-2 C13H12N2O2
Tofacitinib Impurity 68 Tofacitinib Impurity 68
2-(4R,6S)(6-Formyl-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid 2-(4R,6S)(6-Formyl-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid 123185-91-1 C9H14O5
5-(3-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3- carbaldehyde 5-(3-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3- carbaldehyde C16H11FN2O3S
Dapoxetine impurity Dapoxetine impurity 126113-24-4 C19H16O2
Loratadine Impurity 17 Loratadine Impurity 17 133330-72-0 C14H12ClNO
Prasugrel Impurity 11 Prasugrel Impurity 11
Trelagliptin Impurity 18 Trelagliptin Impurity 18
Ropivacaine impurity Ropivacaine impurity 1786560-34-6 C12H14N2O3
N-((3-(5-methyl-3-(4-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide N-((3-(5-methyl-3-(4-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide C22H23N3O7S2
LPHE-009 LPHE-009 64471-45-0 C13H16O3
2-((chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5- (difluoromethoxy)-1Na-benzo[d]imidazole 2-((chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5- (difluoromethoxy)-1Na-benzo[d]imidazole
(3S,3'S)-3,3'-((((4,4'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis (methylene))bis(4,1-phenylene))bis(oxy))bis(tetrahydrofuran) (3S,3'S)-3,3'-((((4,4'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis (methylene))bis(4,1-phenylene))bis(oxy))bis(tetrahydrofuran) C34H32Cl2O4
4-(1,3,2-Dioxaborinan-2-yl)benzonitrile 4-(1,3,2-Dioxaborinan-2-yl)benzonitrile 152846-62-3 C10H10BNO2
Rasagiline Impurity 5 Mesylate Rasagiline Impurity 5 Mesylate 1312077-04-5 C13H15NO4S
Ibrutinib Dimer Impurity Ibrutinib Dimer Impurity 2031255-23-7 C50H48N12O4
Rifaximin EP Impurity H Rifaximin EP Impurity H 1210022-90-4 C43H51N3O12
Voriconazole (2R,3R)-Isomer Voriconazole (2R,3R)-Isomer 137234-76-5 C16H13ClF3N5O
Diquafosol Impurity 12 Diquafosol Impurity 12 694434-51-0 C18H26N4O23P4
Etoricoxib Impurity 39 Etoricoxib Impurity 39 107825-28-5 C13H17NOS2
Furosemide Impurity 7 Furosemide Impurity 7 4753-68-8 C5H8ClNO
Irinotecan Impurity 24 Irinotecan Impurity 24 802277-44-7 C13H24N2O2
Pyridoxine Impurity 12 Pyridoxine Impurity 12 58947-70-9 C8H9NO3
Thiamine Thiamine 6309-04-2 C13H20Br2N4OS
1,1'-(1,4,8,11-tetraazacyclotetradecane-1,4-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride 1,1'-(1,4,8,11-tetraazacyclotetradecane-1,4-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride C14H24Cl2F6N4O2
Empagliflozin Impurity 40 Empagliflozin Impurity 40
Empagliflozin Impurity 46 Empagliflozin Impurity 46
Mupirocin Impurity P/Decyl [2E,8[2S,3S(1S,2S)]]-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-3-methyl-L-talo-Non-2-enonic Acid Ester Mupirocin Impurity P/Decyl [2E,8[2S,3S(1S,2S)]]-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-3-methyl-L-talo-Non-2-enonic Acid Ester 153900-96-0 C27H48O7
pranoprofen pranoprofen 143436-36-6 C17H19NO4
2-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile 2-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile 906673-30-1 C14H10BNO3
Fluconazole Impurity 5 Fluconazole Impurity 5 154534-83-5 C10H9ClF2N4O
Fexofenadine N-Oxide Fexofenadine N-Oxide 1422515-52-3 C32H39NO5
Trimetazidine Impurity 16 Trimetazidine Impurity 16 118709-62-9 C13H16O4
Ortho-Isomer of Dapagliflozin Ortho-Isomer of Dapagliflozin 2040305-05-1 C21H25ClO6
Imidafenacin Related Compound 9 Imidafenacin Related Compound 9 170105-17-6 C21H21N3
Cefminox Sodium impurity 1 Cefminox Sodium impurity 1
Dapagliflozin Impurity 5 Dapagliflozin Impurity 5
Emtricitabine Impurity E Emtricitabine Impurity E
Furosemide Impurity 4 Furosemide Impurity 4 C12H11ClN2O5S
Pitavastatin Impurity 43 Pitavastatin Impurity 43
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride 1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride
1H-1,2,4-Triazole-1-propanol, α-(2,4-difluorophenyl)-α-(1H-1,2,4-triazol-1-ylmethyl)- 1H-1,2,4-Triazole-1-propanol, α-(2,4-difluorophenyl)-α-(1H-1,2,4-triazol-1-ylmethyl)- 1222655-38-0 C14H14F2N6O
3-Pyrrolidinepropanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-2-oxo-, (αS,3S)- 3-Pyrrolidinepropanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-2-oxo-, (αS,3S)- 741267-75-4 C12H20N2O5
Topiroxostat Impurity 44 Topiroxostat Impurity 44 1824131-48-7 C7H6N4O
Fexofenadine Impurity 12 Fexofenadine Impurity 12 1010812-98-2 C32H37NO4
2,2'-(oxybis((2-chloro-5-iodophenyl)methylene))diphenol 2,2'-(oxybis((2-chloro-5-iodophenyl)methylene))diphenol C26H18Cl2I2O3
Gliclazide Impurity 6 Gliclazide Impurity 6 1207714-41-7 C8H10N2O3S
Phenol, 4,4'-(4-pyridinylmethylene)bis- Phenol, 4,4'-(4-pyridinylmethylene)bis- 109810-81-3 C18H15NO2
Ropivacaine Impurity 50 Ropivacaine Impurity 50
Glycine, N-[(4,7-dihydroxy-1-methyl-3-isoquinolinyl)carbonyl]- Glycine, N-[(4,7-dihydroxy-1-methyl-3-isoquinolinyl)carbonyl]- 2173338-12-8 C13H12N2O5
5-Thiazolecarboxylic acid, 2-[3,5-diformyl-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester 5-Thiazolecarboxylic acid, 2-[3,5-diformyl-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester 2375033-26-2 C19H21NO5S
Furosemide Impurity 6 Furosemide Impurity 6 74793-12-7 C12H10ClNO3
Lumateperone Impurity 3 Lumateperone Impurity 3 313544-76-2 C17H21N3O3
Butanoic acid, L-2-aminobutanoyl-L-2-amino-, methyl ester (9CI) Butanoic acid, L-2-aminobutanoyl-L-2-amino-, methyl ester (9CI) 772292-30-5 C9H18N2O3
Hexanoic acid, 3-(hydroxymethyl)-, (3R)- Hexanoic acid, 3-(hydroxymethyl)-, (3R)- 2096999-79-8 C7H14O3
2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(ethoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(ethoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid
3-Thiophenecarboxylic acid, 4-formyl-2,5-dihydro-2-(4-hydroxybutylidene)-5-methyl-, (2Z)- 3-Thiophenecarboxylic acid, 4-formyl-2,5-dihydro-2-(4-hydroxybutylidene)-5-methyl-, (2Z)- 1025974-23-5 C11H14O4S
1H-Pyrrole-3-methanamine, 1-[(1,4-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 1H-Pyrrole-3-methanamine, 1-[(1,4-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 2416241-98-8 C17H18FN3O2S
impurity 44 impurity 44
3-((2-acetamido-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)propane- 1,2-diyl diacetate 3-((2-acetamido-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)propane- 1,2-diyl diacetate 96429-68-4
L-erythro-Pentonic acid, 2-deoxy-2-fluoro-2-methyl-, γ-lactone, 3,5-dibenzoate, (2S)- L-erythro-Pentonic acid, 2-deoxy-2-fluoro-2-methyl-, γ-lactone, 3,5-dibenzoate, (2S)- 1946820-91-2 C20H17FO6
5,5'-Bi-1H-benzimidazole, 6,6'-bis(difluoromethoxy)-2,2'-bis[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]- 5,5'-Bi-1H-benzimidazole, 6,6'-bis(difluoromethoxy)-2,2'-bis[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]- 2251784-93-5 C32H28F4N6O6S2
1,4,7,10-Tetraazacyclododecane-1,7-diacetic acid, 4,10-bis[2,3-dihydroxy-1-(hydroxymethyl)propyl]- 1,4,7,10-Tetraazacyclododecane-1,7-diacetic acid, 4,10-bis[2,3-dihydroxy-1-(hydroxymethyl)propyl]- 2514736-58-2 C20H40N4O10
Valsartan Methyl Ester N2-Trityl Analog Valsartan Methyl Ester N2-Trityl Analog 883223-10-7 C44H45N5O3
Ampicillin Impurity G Ampicillin Impurity G
N-(5-((diphenylphosphoryl)methyl)-4-(3-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide N-(5-((diphenylphosphoryl)methyl)-4-(3-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Budesonide Impurity 28 Budesonide Impurity 28
Ethanol, 2-[2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethoxy]- Ethanol, 2-[2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethoxy]- 19765-12-9 C8H13N3O4
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2452301-30-1 C23H27ClO7
(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4,4-dioxide (5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4,4-dioxide
(3S,5R,6E) Rosuvastatin Calcium Salt (2:1) (3S,5R,6E) Rosuvastatin Calcium Salt (2:1) 2414245-11-5 C22H30CaFN3O6S
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2452301-42-5 C23H27ClO7
2-Amino-2'-fluorbenzophenon 2-Amino-2'-fluorbenzophenon 1581-13-1 C13H10FNO
(R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium (R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium 2480467-84-1 C28H35NO7S
4-METHYL-6-PYRIDIN-3-YLPYRIMIDIN-2-AMINE 4-METHYL-6-PYRIDIN-3-YLPYRIMIDIN-2-AMINE 90916-52-2 C10H10N4
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 120014-07-5 C24H27NO3
Crisaborole Impurity 16 Crisaborole Impurity 16 2268785-42-6 C14H10BNO3
guanidine guanidine 113-00-8 CH5N3
tert-Butyl (E)-3,5-Dihydroxy-7-[3'-(4 tert-Butyl (E)-3,5-Dihydroxy-7-[3'-(4"-fluorophenyl)-1'-methylethylindol-2'-yl)hept-6-enoate 194934-96-8 C28H34FNO4
Brivaracetam Impurity 55 Brivaracetam Impurity 55
α-(4-Chlorphenyl)-α-[2-(dimethylamino)ethyl]pyridin-2-acetonitril α-(4-Chlorphenyl)-α-[2-(dimethylamino)ethyl]pyridin-2-acetonitril 65676-21-3 C17H18ClN3
Baloxavir Impurity ABCDEFGHJKL Baloxavir Impurity ABCDEFGHJKL
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2514724-36-6 C22H19F2N3
Scopolin Scopolin 487-27-4 C8H13NO2
N-(1-Benzylpiperidin-4-yl)-N-phenylpropionamid N-(1-Benzylpiperidin-4-yl)-N-phenylpropionamid 1474-02-8 C21H26N2O
Oseltamivir Impurity 106 Oseltamivir Impurity 106
Oseltamivir Impurity 85 Oseltamivir Impurity 85
Oseltamivir Impurity 83 Oseltamivir Impurity 83
Oseltamivir Impurity 75 Oseltamivir Impurity 75
[1,1'-Bicyclohexyl]-1-carbonsure [1,1'-Bicyclohexyl]-1-carbonsure 60263-54-9 C13H22O2
Dapagliflozin Impurity 49 Dapagliflozin Impurity 49
11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenz[b,e]oxepin-11-ol 11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenz[b,e]oxepin-11-ol 4504-88-5 C19H23NO2
1-(2-Chlorethyl)-3-(dicyclopropylmethyl)harnstoff 1-(2-Chlorethyl)-3-(dicyclopropylmethyl)harnstoff 54187-03-0 C10H17ClN2O
3-Hydroxy-2,4-dimethoxybenzaldehyd 3-Hydroxy-2,4-dimethoxybenzaldehyd 32246-34-7 C9H10O4
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