Chemicals

  • Doxazosin Impurity 14
    Gentaur Standards

    Doxazosin Impurity 14 | GNT-ST-16971

    Doxazosin Impurity 14 | GNT-ST-16971| Gentaur Distribution US, UK & EuropeSynonyms: DMNB; 4,5-dimethoxy-2-nitrobenzaldehydeFormula: C9H9NO5Molecular Weight: 211,17CAS: 20357-25-9
    $2.00
  • Doxazosin Impurity 15
    Gentaur Standards

    Doxazosin Impurity 15 | GNT-ST-16970

    Doxazosin Impurity 15 | GNT-ST-16970| Gentaur Distribution US, UK & EuropeSynonyms: 4,5-dimethoxy-2-nitrobenzoic acidFormula: C9H9NO6Molecular Weight: 227,17CAS: 4998-07-6
    $2.00
  • Doxazosin Impurity 16
    Gentaur Standards

    Doxazosin Impurity 16 | GNT-ST-16969

    Doxazosin Impurity 16 | GNT-ST-16969| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-4,5-dimethoxybenzoic acidFormula: C9H11NO4Molecular Weight: 197,19CAS: 5653-40-7
    $2.00
  • Doxazosin Impurity 17
    Gentaur Standards

    Doxazosin Impurity 17 | GNT-ST-16968

    Doxazosin Impurity 17 | GNT-ST-16968| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylateFormula: C10H10O4Molecular Weight: 194,19CAS: 3663-79-4
    $2.00
  • Doxazosin Impurity 18
    Gentaur Standards

    Doxazosin Impurity 18 | GNT-ST-16967

    Doxazosin Impurity 18 | GNT-ST-16967| Gentaur Distribution US, UK & EuropeSynonyms: 6,7-dimethoxyquinazolin-2-ol--dinitrogen (1/1)Formula: C10H10N4O3Molecular Weight: 234,22CAS: N/A
    $2.00
  • Doxazosin Impurity 19
    Gentaur Standards

    Doxazosin Impurity 19 | GNT-ST-16966

    Doxazosin Impurity 19 | GNT-ST-16966| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-6,7-dimethoxyquinazolin-2-olFormula: C10H11N3O3Molecular Weight: 221,22CAS: N/A
    $2.00
  • Doxazosin Impurity 8
    Gentaur Standards

    Doxazosin Impurity 8 | GNT-ST-16965

    Doxazosin Impurity 8 | GNT-ST-16965| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-6,7-dimethoxyquinazolin-2(1H)-oneFormula: C10H11N3O3Molecular Weight: 221,21CAS: N/A
    $2.00
  • Doxofylline
    Gentaur Standards

    Doxofylline | GNT-ST-16964

    Doxofylline | GNT-ST-16964| Gentaur Distribution US, UK & EuropeSynonyms: 7-(1,3-Dioxolan-2-ylmethyl)-1,3-dimethyl-1H-purine-2,6-dioneFormula: C11H14N4O4Molecular Weight: 266,26CAS: 69975-86-6
    $2.00
  • Doxofylline-D4
    Gentaur Standards

    Doxofylline-D4 | GNT-ST-16963

    Doxofylline-D4 | GNT-ST-16963| Gentaur Distribution US, UK & EuropeSynonyms: Doxofylline-d4Formula: C11H10D4N4O4Molecular Weight: 270,28CAS: 1346599-13-0
    $2.00
  • Doxofylline Impurity 1
    Gentaur Standards

    Doxofylline Impurity 1 | GNT-ST-16962

    Doxofylline Impurity 1 | GNT-ST-16962| Gentaur Distribution US, UK & EuropeSynonyms: 1-((1,3-dioxolan-2-yl)methyl)-N-methyl-4-(methylamino)-1H-imidazole-5-carboxamideFormula: C10H16N4O3Molecular Weight: 240,26CAS: 1429636-74-7
    $2.00
  • Doxofylline Impurity 10
    Gentaur Standards

    Doxofylline Impurity 10 | GNT-ST-16961

    Doxofylline Impurity 10 | GNT-ST-16961| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetateFormula: C10H12N4O4Molecular Weight: 252,23CAS: 27231-68-1
    $2.00
  • Doxazosin EP Impurity E
    Gentaur Standards

    Doxazosin EP Impurity E | GNT-ST-16960

    Doxazosin EP Impurity E | GNT-ST-16960| Gentaur Distribution US, UK & EuropeSynonyms: 2,4-Dichloro-6,7-dimethoxyquinazolineFormula: C10H8Cl2N2O2Molecular Weight: 259,09CAS: 27631-29-4
    $2.00
  • Domperidone Impurity 25
    Gentaur Standards

    Domperidone Impurity 25 | GNT-ST-16958

    Domperidone Impurity 25 | GNT-ST-16958| Gentaur Distribution US, UK & EuropeSynonyms: 1-methylpiperidin-4-oneFormula: C6H11NOMolecular Weight: 113,16CAS: 1445-73-4
    $2.00
  • Domperidone Impurity 26
    Gentaur Standards

    Domperidone Impurity 26 | GNT-ST-16957

    Domperidone Impurity 26 | GNT-ST-16957| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-aminopiperidine-1-carboxylateFormula: C8H16N2O2Molecular Weight: 172,22CAS: 58859-46-4
    $2.00
  • Domperidone Impurity 29
    Gentaur Standards

    Domperidone Impurity 29 | GNT-ST-16956

    Domperidone Impurity 29 | GNT-ST-16956| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-bis(2-ethoxy-1H-benzo[d]imidazol-1-yl)propaneFormula: C21H24N4O2Molecular Weight: 364,45CAS: N/A
    $2.00
  • Domperidone Impurity 21
    Gentaur Standards

    Domperidone Impurity 21 | GNT-ST-16955

    Domperidone Impurity 21 | GNT-ST-16955| Gentaur Distribution US, UK & EuropeSynonyms: 1-allyl-1H-benzo[d]imidazol-2(3H)-oneFormula: C10H10N2OMolecular Weight: 174,2CAS: 72798-66-4
    $2.00
  • Domperidone Impurity 22
    Gentaur Standards

    Domperidone Impurity 22 | GNT-ST-16954

    Domperidone Impurity 22 | GNT-ST-16954| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-chloropropyl)-3-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1H-benzo[d]imidazol-2(3H)-oneFormula: C20H21ClN4O2Molecular Weight: 384,86CAS: N/A
    $2.00
  • Domperidone Impurity 23
    Gentaur Standards

    Domperidone Impurity 23 | GNT-ST-16953

    Domperidone Impurity 23 | GNT-ST-16953| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-bromopropyl)-1H-benzo[d]imidazol-2(3H)-oneFormula: C10H11BrN2OMolecular Weight: 255,11CAS: 103784-04-9
    $2.00
  • Domperidone Impurity 24
    Gentaur Standards

    Domperidone Impurity 24 | GNT-ST-16952

    Domperidone Impurity 24 | GNT-ST-16952| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 3,3'-(methylazanediyl)dipropanoateFormula: C9H17NO4Molecular Weight: 203,24CAS: 105-71-5
    $2.00
  • Domperidone Impurity 20
    Gentaur Standards

    Domperidone Impurity 20 | GNT-ST-16951

    Domperidone Impurity 20 | GNT-ST-16951| Gentaur Distribution US, UK & EuropeSynonyms: 1,1'-(propane-1,3-diyl)bis(1H-benzo[d]imidazol-2(3H)-one)Formula: C17H16N4O2Molecular Weight: 308,33CAS: 39677-10-6
    $2.00
  • Domperidone Impurity 18
    Gentaur Standards

    Domperidone Impurity 18 | GNT-ST-16950

    Domperidone Impurity 18 | GNT-ST-16950| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-chloropropyl)-3-(prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-oneFormula: C13H15ClN2OMolecular Weight: 250,72CAS: 62780-84-1
    $2.00
  • Domperidone Impurity 15
    Gentaur Standards

    Domperidone Impurity 15 | GNT-ST-16949

    Domperidone Impurity 15 | GNT-ST-16949| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((2-aminophenyl)amino)piperidine-1-carboxylateFormula: C14H21N3O2Molecular Weight: 263,34CAS: 87120-77-2
    $2.00
  • Domperidone Impurity 16
    Gentaur Standards

    Domperidone Impurity 16 | GNT-ST-16948

    Domperidone Impurity 16 | GNT-ST-16948| Gentaur Distribution US, UK & EuropeSynonyms: 2-methyl-1H-benzo[d]imidazoleFormula: C8H8N2Molecular Weight: 132,16CAS: 615-15-6
    $2.00
  • Domperidone Impurity 14
    Gentaur Standards

    Domperidone Impurity 14 | GNT-ST-16947

    Domperidone Impurity 14 | GNT-ST-16947| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-((2-amino-5-chlorophenyl)amino)piperidine-1-carboxylateFormula: C14H20ClN3O2Molecular Weight: 297,78CAS: 107618-26-8
    $2.00
  • 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: 391,47CAS: N/A
    $2.00
  • 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 Weight: 365,47CAS: 120013-56-1
    $2.00
  • 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: 297,31CAS: 896134-06-8
    $2.00
  • 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: 299,32CAS: 896134-07-9
    $2.00
  • 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 Weight: 395,49CAS: 197010-22-3
    $2.00
  • 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: C24H29NO5Molecular Weight: 411,49CAS: 197010-25-6
    $2.00
  • 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
    $2.00
  • 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; 2-[(1-Benzylpiperidin-4-yl)hydroxymethyl]-5,6-dimethoxyindan-1-oneFormula:...
    $2.00
  • 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: C22H24ClN5O2Molecular Weight: 425,91CAS: 57808-66-9
    $2.00
  • 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
    $2.00
  • Domperidone EP Impurity A
    Gentaur Standards

    Domperidone EP Impurity A | GNT-ST-16936

    Domperidone EP Impurity A | GNT-ST-16936| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-1-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-oneFormula: C12H14ClN3OMolecular Weight: 251,71CAS: 53786-28-0
    $2.00
  • Domperidone EP Impurity B
    Gentaur Standards

    Domperidone EP Impurity B | GNT-ST-16935

    Domperidone EP Impurity B | GNT-ST-16935| Gentaur Distribution US, UK & EuropeSynonyms: 4-(5-chloro-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carbaldehydeFormula: C13H14ClN3O2Molecular Weight: 279,72CAS: 1346598-11-5
    $2.00
  • Domperidone EP Impurity C
    Gentaur Standards

    Domperidone EP Impurity C | GNT-ST-16934

    Domperidone EP Impurity C | GNT-ST-16934| Gentaur Distribution US, UK & EuropeSynonyms: (1s,4r)-4-(5-chloro-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-1-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)piperidine 1-oxideFormula:...
    $2.00
  • 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 Weight: 377,49CAS: 120014-07-5
    $2.00
  • 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: C24H25NO3Molecular Weight: 375,47CAS: 1020661-51-1
    $2.00
  • 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
    $2.00
  • 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
    $2.00
  • 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
    $2.00
  • 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: C24H27NO4Molecular Weight: 393,48CAS: 2097683-70-8
    $2.00
  • 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: C24H27NO4Molecular Weight: 393,48CAS: N/A
    $2.00
  • 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: 305,37CAS: 2227606-39-3
    $2.00
  • 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 Weight: 377,48CAS: N/A
    $2.00
  • 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: 379,5CAS: N/A
    $2.00
  • 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: 351,44CAS: 220170-71-8
    $2.00
  • 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
    $2.00
  • 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 Weight: 377,48CAS: 145546-80-1
    $2.00
  • 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: C31H36ClNO3Molecular Weight: 506,08CAS: 937362-16-8
    $2.00
  • 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: 2230493-73-7
    $2.00
  • 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: C24H29NO4Molecular Weight: 395,5CAS: N/A
    $2.00
  • 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 Weight: 297,31CAS: N/A
    $2.00
  • 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: C24H27NO3Molecular Weight: 377,48CAS: 2452407-72-4
    $2.00
  • 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: N/A
    $2.00
  • 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 Weight: 550,53CAS: 844694-85-5
    $2.00
  • 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: C24H31NO3Molecular Weight: 381,51CAS: 120012-04-6
    $2.00
  • 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
    $2.00
  • 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: 366,41CAS: 36159-03-2
    $2.00
  • 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 Weight: 397,51CAS: N/A
    $2.00
  • 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: 844694-83-3
    $2.00
  • 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 Weight: 395,49CAS: 120013-84-5
    $2.00
  • 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 Weight: 413,51CAS: N/A
    $2.00
  • 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: 325,83CAS: 120013-39-0
    $2.00
  • 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
    $2.00
  • 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: 363,49CAS: 120013-45-8
    $2.00
  • 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: 2452407-68-8
    $2.00
  • 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: C24H24NO3*BrMolecular Weight: 374.46*79.90CAS: 231283-82-2
    $2.00
  • 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: 4803-57-0
    $2.00
  • Doripenem Impurity 5
    Gentaur Standards

    Doripenem Impurity 5 | GNT-ST-16898

    Doripenem Impurity 5 | GNT-ST-16898| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3R,4S)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-methyl-4-(((3S,5S)-5-((sulfamoylamino)methyl)pyrrolidin-3-yl)thio)-3,4-dihydro-2H-pyrrole-5-carboxylic acidFormula:...
    $2.00
  • Doripenem Impurity 6
    Gentaur Standards

    Doripenem Impurity 6 | GNT-ST-16897

    Doripenem Impurity 6 | GNT-ST-16897| Gentaur Distribution US, UK & EuropeSynonyms: (4R,5S,6S)-3-(((3S,5S)-5-(((N-(tert-butyl)sulfamoyl)amino)methyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic...
    $2.00
  • Doripenem Impurity 10
    Gentaur Standards

    Doripenem Impurity 10 | GNT-ST-16896

    Doripenem Impurity 10 | GNT-ST-16896| Gentaur Distribution US, UK & EuropeSynonyms: 4-nitrobenzyl (4S,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylateFormula: C29H27N2O10PMolecular...
    $2.00
  • Doripenem Impurity 2
    Gentaur Standards

    Doripenem Impurity 2 | GNT-ST-16895

    Doripenem Impurity 2 | GNT-ST-16895| Gentaur Distribution US, UK & EuropeSynonyms: (4R,5R,E)-6-ethylidene-4-methyl-7-oxo-3-(((3S,5S)-5-((sulfamoylamino)methyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Doripenem Impurity 1
    Gentaur Standards

    Doripenem Impurity 1 | GNT-ST-16892

    Doripenem Impurity 1 | GNT-ST-16892| Gentaur Distribution US, UK & EuropeSynonyms: (4R,5S,6S)-3-(((3S,5S)-5-(aminomethyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Doravirine Impurity 5
    Gentaur Standards

    Doravirine Impurity 5 | GNT-ST-16891

    Doravirine Impurity 5 | GNT-ST-16891| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 2-(3-chloro-5-cyanophenoxy)acetateFormula: C11H10ClNO3Molecular Weight: 239,66CAS: 1613307-27-9
    $2.00
  • Doripenem Monohydrate
    Gentaur Standards

    Doripenem Monohydrate | GNT-ST-16890

    Doripenem Monohydrate | GNT-ST-16890| Gentaur Distribution US, UK & EuropeSynonyms: (+)-(4R,5S,6S)-6-[(1R)-1-Hydro-xyethyl]-4-methyl-7-oxo-3-[[(3S,5S)-5-[(sulfamoylamino)-methyl]-3-pyrrolidinyl]thio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid...
    $2.00
  • Doravirine Impurity 4
    Gentaur Standards

    Doravirine Impurity 4 | GNT-ST-16889

    Doravirine Impurity 4 | GNT-ST-16889| Gentaur Distribution US, UK & EuropeSynonyms: 3-fluoro-4-(trifluoromethyl)pyridin-2-ol/3-fluoro-4-(trifluoromethyl)pyridin-2(1H)-oneFormula: C6H3F4NOMolecular Weight: 181,09CAS: 1227594-89-9
    $2.00
  • Docusate Sodium Impurity 5
    Gentaur Standards

    Docusate Sodium Impurity 5 | GNT-ST-16888

    Docusate Sodium Impurity 5 | GNT-ST-16888| Gentaur Distribution US, UK & EuropeSynonyms: sodium 4-ethoxy-1-((2-ethylhexyl)oxy)-1,4-dioxobutane-2-sulfonateFormula: C14H25NaO7SMolecular Weight: 360,4CAS: N/A
    $2.00
  • Docusate Sodium Impurity 7
    Gentaur Standards

    Docusate Sodium Impurity 7 | GNT-ST-16886

    Docusate Sodium Impurity 7 | GNT-ST-16886| Gentaur Distribution US, UK & EuropeSynonyms: 4-((2-ethylhexyl)oxy)-4-oxo-3-sulfobutanoic acidFormula: C12H22O7SMolecular Weight: 310,36CAS: N/A
    $2.00
  • Docusate Sodium Impurity 8
    Gentaur Standards

    Docusate Sodium Impurity 8 | GNT-ST-16885

    Docusate Sodium Impurity 8 | GNT-ST-16885| Gentaur Distribution US, UK & EuropeSynonyms: 2-ethylhexyl 4-methylbenzenesulfonateFormula: C15H24O3SMolecular Weight: 284,41CAS: N/A
    $2.00
  • Docusate Sodium Impurity 9
    Gentaur Standards

    Docusate Sodium Impurity 9 | GNT-ST-16884

    Docusate Sodium Impurity 9 | GNT-ST-16884| Gentaur Distribution US, UK & EuropeSynonyms: 1-((2-ethylhexyl)oxy)-4-methoxy-1,4-dioxobutane-2-sulfonic acid--4-((2-ethylhexyl)oxy)-1-methoxy-1,4-dioxobutane-2-sulfonic acid (1/1)Formula: C13H24O7SMolecular...
    $2.00
  • Doramectin
    Gentaur Standards

    Doramectin | GNT-ST-16883

    Doramectin | GNT-ST-16883| Gentaur Distribution US, UK & EuropeSynonyms:...
    $2.00
  • Docusate Sodium Impurity 6
    Gentaur Standards

    Docusate Sodium Impurity 6 | GNT-ST-16882

    Docusate Sodium Impurity 6 | GNT-ST-16882| Gentaur Distribution US, UK & EuropeSynonyms: 4-((2-ethylhexyl)oxy)-4-oxo-2-sulfobutanoic acidFormula: C12H22O7SMolecular Weight: 310,36CAS: 63294-52-0
    $2.00
  • Dolasetron Impurity 1
    Gentaur Standards

    Dolasetron Impurity 1 | GNT-ST-16878

    Dolasetron Impurity 1 | GNT-ST-16878| Gentaur Distribution US, UK & EuropeSynonyms: (2S,6R,8S)-8-hydroxyhexahydro-2H-2,6-methanoquinolizin-3(4H)-oneFormula: C10H15NO2Molecular Weight: 181,24CAS: N/A
    $2.00
  • Dolasetron Impurity 2
    Gentaur Standards

    Dolasetron Impurity 2 | GNT-ST-16877

    Dolasetron Impurity 2 | GNT-ST-16877| Gentaur Distribution US, UK & EuropeSynonyms: (2S,6R,8R)-3-oxooctahydro-2H-2,6-methanoquinolizin-8-yl 1H-indole-3-carboxylateFormula: C19H20N2O3Molecular Weight: 324,38CAS: N/A
    $2.00
  • Dolasetron Impurity 3
    Gentaur Standards

    Dolasetron Impurity 3 | GNT-ST-16876

    Dolasetron Impurity 3 | GNT-ST-16876| Gentaur Distribution US, UK & EuropeSynonyms: 3-((((2S,6R,8S)-3-oxooctahydro-2H-2,6-methanoquinolizin-8-yl)oxy)carbonyl)-1H-indole 1-oxideFormula: C19H20N2O4Molecular Weight: 340,38CAS: N/A
    $2.00
  • Dolasetron Impurity 4
    Gentaur Standards

    Dolasetron Impurity 4 | GNT-ST-16875

    Dolasetron Impurity 4 | GNT-ST-16875| Gentaur Distribution US, UK & EuropeSynonyms: (2S,6R,8S)-3-hydroxyoctahydro-2H-2,6-methanoquinolizin-8-yl 1H-indole-3-carboxylateFormula: C19H22N2O3Molecular Weight: 326,4CAS: N/A
    $2.00
  • Dolasetron Impurity 5
    Gentaur Standards

    Dolasetron Impurity 5 | GNT-ST-16874

    Dolasetron Impurity 5 | GNT-ST-16874| Gentaur Distribution US, UK & EuropeSynonyms: (2S,6R,8S)-3-oxooctahydro-2H-2,6-methanoquinolizin-8-yl methanesulfonateFormula: C11H17NO4SMolecular Weight: 259,32CAS: N/A
    $2.00
  • Doravirine Impurity 1
    Gentaur Standards

    Doravirine Impurity 1 | GNT-ST-16873

    Doravirine Impurity 1 | GNT-ST-16873| Gentaur Distribution US, UK & EuropeSynonyms: (2E,4E)-5-ethoxy-2-fluoro-3-(trifluoromethyl)penta-2,4-dienamideFormula: C8H9F4NO2Molecular Weight: 227,16CAS: N/A
    $2.00
  • Doravirine Impurity 2
    Gentaur Standards

    Doravirine Impurity 2 | GNT-ST-16872

    Doravirine Impurity 2 | GNT-ST-16872| Gentaur Distribution US, UK & EuropeSynonyms: (2Z,4E)-5-ethoxy-2-fluoro-3-(trifluoromethyl)penta-2,4-dienamideFormula: C8H9F4NO2Molecular Weight: 227,16CAS: N/A
    $2.00