Gentaur Standards

  • Domperidone Impurity 30
    Gentaur Standards

    Domperidone Impurity 30 | GNT-ST-46145

    Domperidone Impurity 30 | GNT-ST-46145| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-bromopropyl)-2-ethoxy-1H-benzo[d]imidazoleFormula: C12H15BrN2OMolecular Weight: 283,17CAS: N/A
    $0.10
  • Domperidone Impurity 31
    Gentaur Standards

    Domperidone Impurity 31 | GNT-ST-46146

    Domperidone Impurity 31 | GNT-ST-46146| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((4-chloro-3-nitrophenyl)amino)piperidine-1-carboxylateFormula: C14H18ClN3O4Molecular Weight:...
    $0.10
  • Domperidone Impurity 32
    Gentaur Standards

    Domperidone Impurity 32 | GNT-ST-46147

    Domperidone Impurity 32 | GNT-ST-46147| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((3-amino-4-chlorophenyl)amino)piperidine-1-carboxylateFormula: C14H20ClN3O2Molecular Weight:...
    $0.10
  • Domperidone Impurity 33
    Gentaur Standards

    Domperidone Impurity 33 | GNT-ST-46148

    Domperidone Impurity 33 | GNT-ST-46148| Gentaur Distribution US, UK & EuropeSynonyms: 1-(prop-1-en-2-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-oneFormula: C10H10N2OMolecular Weight: 174,2CAS:...
    $0.10
  • Domperidone Impurity 34
    Gentaur Standards

    Domperidone Impurity 34 | GNT-ST-46149

    Domperidone Impurity 34 | GNT-ST-46149| Gentaur Distribution US, UK & EuropeSynonyms: N1-(3-chloropropyl)benzene-1,2-diamineFormula: C9H13ClN2Molecular Weight: 184,67CAS: N/A
    $0.10
  • Domperidone Impurity 35
    Gentaur Standards

    Domperidone Impurity 35 | GNT-ST-46150

    Domperidone Impurity 35 | GNT-ST-46150| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((5-chloro-2-nitrophenyl)amino)piperidine-1-carboxylateFormula: C14H18ClN3O4Molecular Weight:...
    $0.10
  • Domperidone Impurity 36
    Gentaur Standards

    Domperidone Impurity 36 | GNT-ST-46151

    Domperidone Impurity 36 | GNT-ST-46151| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-(5-chloro-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carboxylateFormula:...
    $0.10
  • Domperidone Impurity 37
    Gentaur Standards

    Domperidone Impurity 37 | GNT-ST-46152

    Domperidone Impurity 37 | GNT-ST-46152| Gentaur Distribution US, UK & EuropeSynonyms: (E)-1-(prop-1-en-1-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-oneFormula: C10H10N2OMolecular Weight: 174,2CAS:...
    $0.10
  • Domperidone Impurity 38
    Gentaur Standards

    Domperidone Impurity 38 | GNT-ST-53389

    Domperidone Impurity 38 | GNT-ST-53389| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((2-aminophenyl)(nitroso)amino)piperidine-1-carboxylateFormula: C14H20N4O3Molecular Weight:...
    $0.10
  • Domperidone
    Gentaur Standards

    Domperidone | GNT-ST-16938

    Domperidone | GNT-ST-16938| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-1-(1-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-oneFormula:...
    $0.10
  • Domperidone-D6
    Gentaur Standards

    Domperidone-D6 | GNT-ST-16937

    Domperidone-D6 | GNT-ST-16937| Gentaur Distribution US, UK & EuropeSynonyms: Domperidone-d6Formula: C22H18D6ClN5O2Molecular Weight: 431,95CAS: 1329614-18-7
    $0.10
  • Donepezil 3-Oxo
    Gentaur Standards

    Donepezil 3-Oxo | GNT-ST-50168

    Donepezil 3-Oxo | GNT-ST-50168| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-indene-1,3(2H)-dioneFormula: C24H27NO4Molecular Weight:...
    $0.10
  • Donepezil Aldehyde Impurity
    Gentaur Standards

    Donepezil Aldehyde Impurity | GNT-ST-16903

    Donepezil Aldehyde Impurity | GNT-ST-16903| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzylpiperidine-4-carbaldehydeFormula: C13H17NOMolecular Weight: 203,28CAS: 22065-85-6
    $0.10
  • Donepezil Benzyl Bromide
    Gentaur Standards

    Donepezil Benzyl Bromide | GNT-ST-16912

    Donepezil Benzyl Bromide | GNT-ST-16912| Gentaur Distribution US, UK & EuropeSynonyms: 1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromideFormula: C31H36BrNO3Molecular...
    $0.10
  • Donepezil Dehydro Deoxy Impurity
    Gentaur Standards

    Donepezil Dehydro Deoxy Impurity | GNT-ST-16902

    Donepezil Dehydro Deoxy Impurity | GNT-ST-16902| Gentaur Distribution US, UK & EuropeSynonyms: 1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidineFormula: C24H29NO2Molecular Weight:...
    $0.10
  • Donepezil Desbenzyl Impurity
    Gentaur Standards

    Donepezil Desbenzyl Impurity | GNT-ST-16904

    Donepezil Desbenzyl Impurity | GNT-ST-16904| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochlorideFormula: C17H24ClNO3Molecular Weight:...
    $0.10
  • Donepezil Dihydro Impurity
    Gentaur Standards

    Donepezil Dihydro Impurity | GNT-ST-16911

    Donepezil Dihydro Impurity | GNT-ST-16911| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-olFormula:...
    $0.10
  • Donepezil EP Impurity A
    Gentaur Standards

    Donepezil EP Impurity A | GNT-ST-50170

    Donepezil EP Impurity A | GNT-ST-50170| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-oneFormula: C17H23NO3Molecular Weight:...
    $0.10
  • Donepezil EP Impurity B
    Gentaur Standards

    Donepezil EP Impurity B | GNT-ST-50173

    Donepezil EP Impurity B | GNT-ST-50173| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C11H12O3Molecular Weight: 192,22CAS: 2107-69-9
    $0.10
  • Donepezil EP Impurity C
    Gentaur Standards

    Donepezil EP Impurity C | GNT-ST-50728

    Donepezil EP Impurity C | GNT-ST-50728| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((S)-(1-benzylpiperidin-4-yl)(hydroxy)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula:...
    $0.10
  • Donepezil EP Impurity D
    Gentaur Standards

    Donepezil EP Impurity D | GNT-ST-16899

    Donepezil EP Impurity D | GNT-ST-16899| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydro-1H-inden-1-oneFormula: C17H17NO3Molecular Weight: 283,33CAS:...
    $0.10
  • Donepezil EP Impurity E
    Gentaur Standards

    Donepezil EP Impurity E | GNT-ST-16900

    Donepezil EP Impurity E | GNT-ST-16900| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium bromideFormula:...
    $0.10
  • Donepezil EP Impurity F
    Gentaur Standards

    Donepezil EP Impurity F | GNT-ST-16919

    Donepezil EP Impurity F | GNT-ST-16919| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C24H27NO3Molecular...
    $0.10
  • Donepezil EP Impurity G
    Gentaur Standards

    Donepezil EP Impurity G | GNT-ST-16914

    Donepezil EP Impurity G | GNT-ST-16914| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzyl-1,2,3,4-tetrahydropyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula:...
    $0.10
  • Donepezil Hydrochloride EP Impurity E
    Gentaur Standards

    Donepezil Hydrochloride EP Impurity E | GNT-ST-38528

    Donepezil Hydrochloride EP Impurity E | GNT-ST-38528| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium...
    $0.10
  • Donepezil Hydrochloride
    Gentaur Standards

    Donepezil Hydrochloride | GNT-ST-38115

    Donepezil Hydrochloride | GNT-ST-38115| Gentaur Distribution US, UK & EuropeSynonyms: (±)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochlorideFormula: C24H29NO3*HClMolecular...
    $0.10
  • Donepezil Hydroxy Acid Impurity
    Gentaur Standards

    Donepezil Hydroxy Acid Impurity | GNT-ST-16905

    Donepezil Hydroxy Acid Impurity | GNT-ST-16905| Gentaur Distribution US, UK & EuropeSynonyms: 2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acidFormula: C24H31NO5Molecular...
    $0.10
  • Donepezil Impurity 14
    Gentaur Standards

    Donepezil Impurity 14 | GNT-ST-16901

    Donepezil Impurity 14 | GNT-ST-16901| Gentaur Distribution US, UK & EuropeSynonyms: 4-((5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl)pyridine 1-oxideFormula: C17H15NO4Molecular Weight: 297,31CAS:...
    $0.10
  • Donepezil Impurity 15
    Gentaur Standards

    Donepezil Impurity 15 | GNT-ST-16910

    Donepezil Impurity 15 | GNT-ST-16910| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(pyridin-4-yl)acetateFormula: C8H9NO2Molecular Weight: 151,16CAS: 29800-89-3
    $0.10
  • Donepezil Impurity 16
    Gentaur Standards

    Donepezil Impurity 16 | GNT-ST-16909

    Donepezil Impurity 16 | GNT-ST-16909| Gentaur Distribution US, UK & EuropeSynonyms: 5,5',6,6'-tetramethoxy-2,3-dihydro-[1,2'-biindenylidene]-1'(3'H)-oneFormula: C22H22O5Molecular Weight:...
    $0.10
  • Donepezil Impurity 17
    Gentaur Standards

    Donepezil Impurity 17 | GNT-ST-16908

    Donepezil Impurity 17 | GNT-ST-16908| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-indene-1,7-diolFormula: C24H31NO4Molecular...
    $0.10
  • Donepezil Impurity 18
    Gentaur Standards

    Donepezil Impurity 18 | GNT-ST-16907

    Donepezil Impurity 18 | GNT-ST-16907| Gentaur Distribution US, UK & EuropeSynonyms: 4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidineFormula: C17H25NO2Molecular Weight: 275,39CAS:...
    $0.10
  • Donepezil Impurity 19
    Gentaur Standards

    Donepezil Impurity 19 | GNT-ST-16921

    Donepezil Impurity 19 | GNT-ST-16921| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dihydroxy-2,3-dihydro-1H-inden-1-oneFormula: C22H25NO3Molecular Weight:...
    $0.10
  • Donepezil Impurity 2
    Gentaur Standards

    Donepezil Impurity 2 | GNT-ST-16906

    Donepezil Impurity 2 | GNT-ST-16906| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidine 1-oxideFormula: C24H29NO4Molecular...
    $0.10
  • Donepezil Impurity 20
    Gentaur Standards

    Donepezil Impurity 20 | GNT-ST-16918

    Donepezil Impurity 20 | GNT-ST-16918| Gentaur Distribution US, UK & EuropeSynonyms: 1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium chlorideFormula:...
    $0.10
  • Donepezil Impurity 21
    Gentaur Standards

    Donepezil Impurity 21 | GNT-ST-16922

    Donepezil Impurity 21 | GNT-ST-16922| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-3-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C24H29NO3Molecular Weight:...
    $0.10
  • Donepezil Impurity 23
    Gentaur Standards

    Donepezil Impurity 23 | GNT-ST-16917

    Donepezil Impurity 23 | GNT-ST-16917| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-inden-1-oneFormula: C24H27NO3Molecular Weight: 377,48CAS:...
    $0.10
  • Donepezil Impurity 24
    Gentaur Standards

    Donepezil Impurity 24 | GNT-ST-16916

    Donepezil Impurity 24 | GNT-ST-16916| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3S)-2-((1-benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one-rel-Formula:...
    $0.10
  • Donepezil Impurity 25
    Gentaur Standards

    Donepezil Impurity 25 | GNT-ST-16915

    Donepezil Impurity 25 | GNT-ST-16915| Gentaur Distribution US, UK & EuropeSynonyms: (E)-4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxideFormula: C17H15NO4Molecular...
    $0.10
  • Donepezil Impurity 26
    Gentaur Standards

    Donepezil Impurity 26 | GNT-ST-01310

    Donepezil Impurity 26 | GNT-ST-01310| Gentaur Distribution US, UK & EuropeSynonyms: 2-isonicotinoyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C17H15NO4Molecular Weight: 297,31CAS:...
    $0.10
  • Donepezil Impurity 27
    Gentaur Standards

    Donepezil Impurity 27 | GNT-ST-01311

    Donepezil Impurity 27 | GNT-ST-01311| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-indene-2-carbonyl)pyridin-1-ium chlorideFormula:...
    $0.10
  • Donepezil Impurity 28
    Gentaur Standards

    Donepezil Impurity 28 | GNT-ST-05016

    Donepezil Impurity 28 | GNT-ST-05016| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-olFormula: C17H25NO3Molecular Weight: 291,39CAS:...
    $0.10
  • Donepezil Impurity 29
    Gentaur Standards

    Donepezil Impurity 29 | GNT-ST-05017

    Donepezil Impurity 29 | GNT-ST-05017| Gentaur Distribution US, UK & EuropeSynonyms: 2-(hydroxy(pyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C17H17NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 30
    Gentaur Standards

    Donepezil Impurity 30 | GNT-ST-16920

    Donepezil Impurity 30 | GNT-ST-16920| Gentaur Distribution US, UK & EuropeSynonyms: 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidineFormula: C17H23NO2Molecular Weight: 273,38CAS: 1026443-48-0
    $0.10
  • Donepezil Impurity 31
    Gentaur Standards

    Donepezil Impurity 31 | GNT-ST-44957

    Donepezil Impurity 31 | GNT-ST-44957| Gentaur Distribution US, UK & EuropeSynonyms: 3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C11H12O4Molecular Weight: 208,21CAS: 148517-82-2
    $0.10
  • Donepezil Impurity 32
    Gentaur Standards

    Donepezil Impurity 32 | GNT-ST-44958

    Donepezil Impurity 32 | GNT-ST-44958| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2-(piperidin-4-ylmethylene)-2,3-dihydro-1H-inden-1-oneFormula: C17H21NO3Molecular Weight:...
    $0.10
  • Donepezil Impurity 33
    Gentaur Standards

    Donepezil Impurity 33 | GNT-ST-03901

    Donepezil Impurity 33 | GNT-ST-03901| Gentaur Distribution US, UK & EuropeSynonyms: 3-hydroxy-5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-oneFormula: C17H23NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 34
    Gentaur Standards

    Donepezil Impurity 34 | GNT-ST-16926

    Donepezil Impurity 34 | GNT-ST-16926| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methylene)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula:...
    $0.10
  • Donepezil Impurity 35
    Gentaur Standards

    Donepezil Impurity 35 | GNT-ST-16925

    Donepezil Impurity 35 | GNT-ST-16925| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-((1-benzylpiperidin-4-yl)methylene)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula:...
    $0.10
  • Donepezil Impurity 36
    Gentaur Standards

    Donepezil Impurity 36 | GNT-ST-16924

    Donepezil Impurity 36 | GNT-ST-16924| Gentaur Distribution US, UK & EuropeSynonyms: 2-(hydroxy(piperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C17H23NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 37
    Gentaur Standards

    Donepezil Impurity 37 | GNT-ST-16923

    Donepezil Impurity 37 | GNT-ST-16923| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C24H27NO3Molecular...
    $0.10
  • Donepezil Impurity 38
    Gentaur Standards

    Donepezil Impurity 38 | GNT-ST-16930

    Donepezil Impurity 38 | GNT-ST-16930| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-((1-benzyl-1,2,3,4-tetrahydropyridin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula:...
    $0.10
  • Donepezil Impurity 39
    Gentaur Standards

    Donepezil Impurity 39 | GNT-ST-16929

    Donepezil Impurity 39 | GNT-ST-16929| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-1H-indene-1,3(2H)-dioneFormula: C11H10O4Molecular Weight: 206,2CAS: 36517-91-6
    $0.10
  • Donepezil Impurity 40
    Gentaur Standards

    Donepezil Impurity 40 | GNT-ST-16928

    Donepezil Impurity 40 | GNT-ST-16928| Gentaur Distribution US, UK & EuropeSynonyms: 6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-oneFormula: C10H10O3Molecular Weight: 178,19CAS: 90843-62-2
    $0.10
  • Donepezil Impurity 41
    Gentaur Standards

    Donepezil Impurity 41 | GNT-ST-16927

    Donepezil Impurity 41 | GNT-ST-16927| Gentaur Distribution US, UK & EuropeSynonyms: 5-hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-oneFormula: C10H10O3Molecular Weight: 178,19CAS: 127399-78-4
    $0.10
  • Donepezil Impurity 42
    Gentaur Standards

    Donepezil Impurity 42 | GNT-ST-37233

    Donepezil Impurity 42 | GNT-ST-37233| Gentaur Distribution US, UK & EuropeSynonyms: 4-formylpyridine 1-oxideFormula: C6H5NO2Molecular Weight: 123,11CAS: 7216-42-4
    $0.10
  • Donepezil Impurity 43
    Gentaur Standards

    Donepezil Impurity 43 | GNT-ST-05754

    Donepezil Impurity 43 | GNT-ST-05754| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)piperidine-1-carboxylateFormula:...
    $0.10
  • Donepezil Impurity 44
    Gentaur Standards

    Donepezil Impurity 44 | GNT-ST-50213

    Donepezil Impurity 44 | GNT-ST-50213| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-dimethoxy-2-((1-phenylpiperidin-3-yl)methyl)-2,3-dihydro-1H-inden-1-oneFormula: C23H27NO3Molecular Weight:...
    $0.10
  • Donepezil Impurity 45
    Gentaur Standards

    Donepezil Impurity 45 | GNT-ST-50214

    Donepezil Impurity 45 | GNT-ST-50214| Gentaur Distribution US, UK & EuropeSynonyms: (E)-5,5',6,6'-tetramethoxy-2,3-dihydro-[1,2'-biindenylidene]-1'(3'H)-oneFormula: C22H22O5Molecular Weight:...
    $0.10
  • Donepezil Impurity 46
    Gentaur Standards

    Donepezil Impurity 46 | GNT-ST-16946

    Donepezil Impurity 46 | GNT-ST-16946| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-1H-indene-1,3(2H)-dioneFormula: C24H25NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 5
    Gentaur Standards

    Donepezil Impurity 5 | GNT-ST-16945

    Donepezil Impurity 5 | GNT-ST-16945| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methyl)-6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-oneFormula: C23H27NO3Molecular...
    $0.10
  • Donepezil Impurity 6
    Gentaur Standards

    Donepezil Impurity 6 | GNT-ST-16944

    Donepezil Impurity 6 | GNT-ST-16944| Gentaur Distribution US, UK & EuropeSynonyms: 4-((5,6-dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxideFormula: C17H15NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 7
    Gentaur Standards

    Donepezil Impurity 7 | GNT-ST-16943

    Donepezil Impurity 7 | GNT-ST-16943| Gentaur Distribution US, UK & EuropeSynonyms: 4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridine 1-oxideFormula: C17H17NO4Molecular Weight:...
    $0.10
  • Donepezil Impurity 9
    Gentaur Standards

    Donepezil Impurity 9 | GNT-ST-16942

    Donepezil Impurity 9 | GNT-ST-16942| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzyl-4-hydroxypiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C24H29NO4Molecular...
    $0.10
  • Donepezil Impurity A
    Gentaur Standards

    Donepezil Impurity A | GNT-ST-16941

    Donepezil Impurity A | GNT-ST-16941| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic Acid(Donepezil Impurity)Formula:...
    $0.10
  • Donepezil Impurity D
    Gentaur Standards

    Donepezil Impurity D | GNT-ST-16940

    Donepezil Impurity D | GNT-ST-16940| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanoneFormula: C17H15NO3Molecular Weight: 281,31CAS: 4803-74-1
    $0.10
  • Donepezil Impurity M
    Gentaur Standards

    Donepezil Impurity M | GNT-ST-16939

    Donepezil Impurity M | GNT-ST-16939| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-Dihydro-2-[hydroxy[1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one;...
    $0.10
  • Donepezil Impurity O
    Gentaur Standards

    Donepezil Impurity O | GNT-ST-16931

    Donepezil Impurity O | GNT-ST-16931| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-oneFormula: C24H27NO3Molecular...
    $0.10
  • Donepezil Pyridine Dihydro Impurity
    Gentaur Standards

    Donepezil Pyridine Dihydro Impurity | GNT-ST-16913

    Donepezil Pyridine Dihydro Impurity | GNT-ST-16913| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)indan-1-oneFormula: C17H15NO3Molecular Weight: 281,31CAS:...
    $0.10
  • Donepezil
    Gentaur Standards

    Donepezil | GNT-ST-50165

    Donepezil | GNT-ST-50165| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-oneFormula: C24H29NO3Molecular Weight:...
    $0.10
  • Donepezil-D5
    Gentaur Standards

    Donepezil-D5 | GNT-ST-50169

    Donepezil-D5 | GNT-ST-50169| Gentaur Distribution US, UK & EuropeSynonyms: Donepezil-d5Formula: C24H24D5NO3Molecular Weight: 384,52CAS: 1128086-25-8
    $0.10
  • Dopamine 4-O-Sulfate
    Gentaur Standards

    Dopamine 4-O-Sulfate | GNT-ST-08874

    Dopamine 4-O-Sulfate | GNT-ST-08874| Gentaur Distribution US, UK & EuropeSynonyms: [4-(2-aminoethyl)-2-hydroxyphenyl] hydrogen sulfateFormula: C8H11NO5SMolecular Weight: 233,24CAS: 38339-02-5
    $0.10
  • Dopamine EP Impurity A
    Gentaur Standards

    Dopamine EP Impurity A | GNT-ST-16750

    Dopamine EP Impurity A | GNT-ST-16750| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-aminoethyl)-2-methoxyphenolFormula: C9H13NO2Molecular Weight: 167,21CAS: 3213-30-7
    $0.10
  • Dopamine EP Impurity B
    Gentaur Standards

    Dopamine EP Impurity B | GNT-ST-16757

    Dopamine EP Impurity B | GNT-ST-16757| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-aminoethyl)-2-methoxyphenolFormula: C9H13NO2Molecular Weight: 167,21CAS: 554-52-9
    $0.10
  • Dopamine EP Impurity C
    Gentaur Standards

    Dopamine EP Impurity C | GNT-ST-16756

    Dopamine EP Impurity C | GNT-ST-16756| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dimethoxyphenyl)ethanamineFormula: C10H15NO2Molecular Weight: 181,23CAS: 120-20-7
    $0.10
  • Dopamine Impurity 10
    Gentaur Standards

    Dopamine Impurity 10 | GNT-ST-16755

    Dopamine Impurity 10 | GNT-ST-16755| Gentaur Distribution US, UK & EuropeSynonyms: (E)-4-(2-((3,4-dihydroxyphenethyl)imino)ethyl)benzene-1,2-diolFormula: C16H17NO4Molecular Weight: 287,31CAS: N/A
    $0.10
  • Dopamine Impurity 11
    Gentaur Standards

    Dopamine Impurity 11 | GNT-ST-16754

    Dopamine Impurity 11 | GNT-ST-16754| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(azanediylbis(ethane-2,1-diyl))bis(benzene-1,2-diol)Formula: C16H19NO4Molecular Weight: 289,33CAS:...
    $0.10
  • Dopamine Impurity 12
    Gentaur Standards

    Dopamine Impurity 12 | GNT-ST-16753

    Dopamine Impurity 12 | GNT-ST-16753| Gentaur Distribution US, UK & EuropeSynonyms: 5-(chloromethyl)benzo[d][1,3]dioxoleFormula: C8H7ClO2Molecular Weight: 170,59CAS: 20850-43-5
    $0.10
  • Dopamine Impurity 15
    Gentaur Standards

    Dopamine Impurity 15 | GNT-ST-05211

    Dopamine Impurity 15 | GNT-ST-05211| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-dihydro-1H-indole-5,6-dioneFormula: C8H7NO2Molecular Weight: 149,15CAS: 67992-45-4
    $0.10
  • Dopamine Impurity 16
    Gentaur Standards

    Dopamine Impurity 16 | GNT-ST-46844

    Dopamine Impurity 16 | GNT-ST-46844| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-(dimethylamino)ethyl)benzene-1,2-diolFormula: C10H15NO2Molecular Weight: 181,23CAS: 21581-37-3
    $0.10
  • Dopamine Impurity 17
    Gentaur Standards

    Dopamine Impurity 17 | GNT-ST-01785

    Dopamine Impurity 17 | GNT-ST-01785| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-aminoethyl)cyclohexa-3,5-diene-1,2-dioneFormula: C8H9NO2Molecular Weight: 151,16CAS: 50673-96-6
    $0.10
  • Dopamine Impurity 18
    Gentaur Standards

    Dopamine Impurity 18 | GNT-ST-35088

    Dopamine Impurity 18 | GNT-ST-35088| Gentaur Distribution US, UK & EuropeSynonyms: 1H-indole-5,6-dioneFormula: C8H5NO2Molecular Weight: 147,13CAS: 582-59-2
    $0.10
  • Dopamine Impurity 19
    Gentaur Standards

    Dopamine Impurity 19 | GNT-ST-16762

    Dopamine Impurity 19 | GNT-ST-16762| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-chloro-3,4-dimethoxyphenyl)ethanamine hydrochlorideFormula: C10H14ClNO2 HClMolecular Weight: 215.68 36...
    $0.10
  • Dopamine Impurity 20
    Gentaur Standards

    Dopamine Impurity 20 | GNT-ST-16761

    Dopamine Impurity 20 | GNT-ST-16761| Gentaur Distribution US, UK & EuropeSynonyms: 2-(dibutylamino)-2-(4-methoxyphenyl)acetamideFormula: C17H28N2O2Molecular Weight: 292,42CAS: 519-88-0
    $0.10
  • Dopamine Impurity 21
    Gentaur Standards

    Dopamine Impurity 21 | GNT-ST-16760

    Dopamine Impurity 21 | GNT-ST-16760| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-methoxyphenyl)butan-2-oneFormula: C11H14O2Molecular Weight: 178,23CAS: 104-20-1
    $0.10
  • Dopamine Impurity 22
    Gentaur Standards

    Dopamine Impurity 22 | GNT-ST-16759

    Dopamine Impurity 22 | GNT-ST-16759| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-(4-hydroxyphenyl)butan-2-yl)-1H-indole-5,6-diolFormula: C18H19NO3Molecular Weight: 297,35CAS: 2514709-72-7
    $0.10
  • Dopamine Impurity 23
    Gentaur Standards

    Dopamine Impurity 23 | GNT-ST-16758

    Dopamine Impurity 23 | GNT-ST-16758| Gentaur Distribution US, UK & EuropeSynonyms: bis(3,4-dimethoxyphenyl)methaneFormula: C17H20O4Molecular Weight: 288,34CAS: 1158-27-6
    $0.10
  • Dopamine Impurity 24
    Gentaur Standards

    Dopamine Impurity 24 | GNT-ST-43067

    Dopamine Impurity 24 | GNT-ST-43067| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dimethoxy-2-methylphenyl)ethanamine hydrochlorideFormula: C11H17NO2 HClMolecular Weight: 195.26 36.46CAS:...
    $0.10
  • Dopamine Impurity 25
    Gentaur Standards

    Dopamine Impurity 25 | GNT-ST-43068

    Dopamine Impurity 25 | GNT-ST-43068| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dimethoxy-5-methylphenyl)ethanamineFormula: C11H17NO2Molecular Weight: 195,26CAS: N/A
    $0.10
  • Dopamine Impurity 26
    Gentaur Standards

    Dopamine Impurity 26 | GNT-ST-43069

    Dopamine Impurity 26 | GNT-ST-43069| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dimethoxyphenyl)acetamideFormula: C10H13NO3Molecular Weight: 195,22CAS: 5663-56-9
    $0.10
  • Dopamine Impurity 27
    Gentaur Standards

    Dopamine Impurity 27 | GNT-ST-43070

    Dopamine Impurity 27 | GNT-ST-43070| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dihydroxyphenyl)acetamideFormula: C8H9NO3Molecular Weight: 167,16CAS: 1129-53-9
    $0.10
  • Dopamine Impurity 29
    Gentaur Standards

    Dopamine Impurity 29 | GNT-ST-43071

    Dopamine Impurity 29 | GNT-ST-43071| Gentaur Distribution US, UK & EuropeSynonyms: (E)-4-(2-((4-(4-hydroxyphenyl)butan-2-ylidene)amino)ethyl)cyclohexa-3,5-diene-1,2-dioneFormula:...
    $0.10
  • Dopamine Impurity 30
    Gentaur Standards

    Dopamine Impurity 30 | GNT-ST-43084

    Dopamine Impurity 30 | GNT-ST-43084| Gentaur Distribution US, UK & EuropeSynonyms: 2-(4,5-dimethoxy-2-methylphenyl)ethan-1-amineFormula: C11H17NO2Molecular Weight: 195,26CAS: N/A
    $0.10
  • Dopamine Impurity 31
    Gentaur Standards

    Dopamine Impurity 31 | GNT-ST-16774

    Dopamine Impurity 31 | GNT-ST-16774| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(2,3-dinitrobutane-1,4-diyl)bis(2-methoxyphenol)Formula: C18H20N2O8Molecular Weight: 392,36CAS: N/A
    $0.10
  • Dopamine Impurity 32
    Gentaur Standards

    Dopamine Impurity 32 | GNT-ST-16771

    Dopamine Impurity 32 | GNT-ST-16771| Gentaur Distribution US, UK & EuropeSynonyms: 2-methoxy-4-(2-nitroethyl)phenolFormula: C9H11NO4Molecular Weight: 197,19CAS: 528594-30-1
    $0.10
  • Dopamine Impurity 33
    Gentaur Standards

    Dopamine Impurity 33 | GNT-ST-16770

    Dopamine Impurity 33 | GNT-ST-16770| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(hydrazine-1,2-diylbis(ethane-2,1-diyl))bis(2-methoxyphenol)Formula: C18H24N2O4Molecular Weight: 332,4CAS:...
    $0.10
  • Dopamine Impurity 34
    Gentaur Standards

    Dopamine Impurity 34 | GNT-ST-16769

    Dopamine Impurity 34 | GNT-ST-16769| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(hydrazine-1,2-diylbis(ethane-2,1-diyl))bis(benzene-1,2-diol)Formula: C16H20N2O4Molecular Weight:...
    $0.10
  • Dopamine Impurity 35
    Gentaur Standards

    Dopamine Impurity 35 | GNT-ST-16768

    Dopamine Impurity 35 | GNT-ST-16768| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-methoxy-4-(2-nitrovinyl)phenolFormula: C9H9NO4Molecular Weight: 195,17CAS: 22568-51-0
    $0.10
  • Dopamine Impurity 36
    Gentaur Standards

    Dopamine Impurity 36 | GNT-ST-16767

    Dopamine Impurity 36 | GNT-ST-16767| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(2,4-dinitrobutane-1,3-diyl)bis(2-methoxyphenol)Formula: C18H20N2O8Molecular Weight: 392,36CAS: N/A
    $0.10