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  • Retigabine Dihydrochloride Impurity G
    Gentaur Standards

    Retigabine Dihydrochloride Impurity G | GNT-ST-00498

    Retigabine Dihydrochloride Impurity G | GNT-ST-00498| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (2-amino-4-(benzylamino)phenyl)carbamateFormula: C16H19N3O2Molecular Weight: 285,34CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity F
    Gentaur Standards

    Retigabine Dihydrochloride Impurity F | GNT-ST-00497

    Retigabine Dihydrochloride Impurity F | GNT-ST-00497| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (2-amino-4-((2-fluorobenzyl)amino)phenyl)carbamateFormula: C16H18FN3O2Molecular Weight: 303,33CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity E
    Gentaur Standards

    Retigabine Dihydrochloride Impurity E | GNT-ST-00496

    Retigabine Dihydrochloride Impurity E | GNT-ST-00496| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (2-amino-4-((3-fluorobenzyl)amino)phenyl)carbamateFormula: C16H18FN3O2Molecular Weight: 303,33CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity D
    Gentaur Standards

    Retigabine Dihydrochloride Impurity D | GNT-ST-00495

    Retigabine Dihydrochloride Impurity D | GNT-ST-00495| Gentaur Distribution US, UK & EuropeSynonyms: diethyl (4-((ethoxycarbonyl)(4-fluorobenzyl)amino)-1,2-phenylene)dicarbamateFormula: C22H26FN3O6Molecular Weight: 447,46CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity A
    Gentaur Standards

    Retigabine Dihydrochloride Impurity A | GNT-ST-00494

    Retigabine Dihydrochloride Impurity A | GNT-ST-00494| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (2-amino-5-((4-fluorobenzyl)amino)phenyl)carbamateFormula: C16H18FN3O2Molecular Weight: 303,33CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity 22
    Gentaur Standards

    Retigabine Dihydrochloride Impurity 22 | GNT-ST-00493

    Retigabine Dihydrochloride Impurity 22 | GNT-ST-00493| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (2-amino-4-((3-fluorobenzyl)amino)phenyl)carbamateFormula: C16H18FN3O2Molecular Weight: 303,34CAS: N/A
    $2.00
  • Tesofensine
    Gentaur Standards

    Tesofensine | GNT-ST-00491

    Tesofensine | GNT-ST-00491| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R,3S,5S)-3-(3,4-dichlorophenyl)-2-(ethoxymethyl)-8-methyl-8-azabicyclo[3.2.1]octaneFormula: C17H23Cl2NOMolecular Weight: 328,28CAS: 195875-84-4
    $2.00
  • Tibolone Impurity 17
    Gentaur Standards

    Tibolone Impurity 17 | GNT-ST-00490

    Tibolone Impurity 17 | GNT-ST-00490| Gentaur Distribution US, UK & EuropeSynonyms: (7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-17-hydroxy-10-methoxy-7,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-oneFormula:...
    $2.00
  • Tibolone Impurity 16
    Gentaur Standards

    Tibolone Impurity 16 | GNT-ST-00489

    Tibolone Impurity 16 | GNT-ST-00489| Gentaur Distribution US, UK & EuropeSynonyms: 10β-Hydroxy-Δ4-tibolone;...
    $2.00
  • Tibolone Impurity 10
    Gentaur Standards

    Tibolone Impurity 10 | GNT-ST-00488

    Tibolone Impurity 10 | GNT-ST-00488| Gentaur Distribution US, UK & EuropeSynonyms: (7R,8R,9S,13S,14S)-3,3-dimethoxy-7,13-dimethyl-3,4,6,7,8,9,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(2H)-oneFormula: C21H32O3Molecular Weight:...
    $2.00
  • Tibolone EP Impurity E
    Gentaur Standards

    Tibolone EP Impurity E | GNT-ST-00487

    Tibolone EP Impurity E | GNT-ST-00487| Gentaur Distribution US, UK & EuropeSynonyms: (7R,8R,9S,13S,14S,17R)-17-ethynyl-3,3-dimethoxy-7,13-dimethyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-olFormula:...
    $2.00
  • Diethylstilbestrol-D8
    Gentaur Standards

    Diethylstilbestrol-D8 | GNT-ST-00486

    Diethylstilbestrol-D8 | GNT-ST-00486| Gentaur Distribution US, UK & EuropeSynonyms: Diethylstilbestrol-D8Formula: N/AMolecular Weight: N/ACAS: 91318-10-4
    $2.00
  • Flumetralin
    Gentaur Standards

    Flumetralin | GNT-ST-00485

    Flumetralin | GNT-ST-00485| Gentaur Distribution US, UK & EuropeSynonyms: CGA 41065; Premier; Prime +Formula: C16H12ClF4N3O4Molecular Weight: 421,73CAS: 62924-70-3
    $2.00
  • Quetiapine Impurity 54
    Gentaur Standards

    Quetiapine Impurity 54 | GNT-ST-00484

    Quetiapine Impurity 54 | GNT-ST-00484| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(4-(2-(2-(piperazin-1-yl)ethoxy)ethyl)piperazin-1-yl)ethoxy)ethan-1-olFormula: C16H34N4O3Molecular Weight: 330,47CAS: N/A
    $2.00
  • Eperisone Impurity 28
    Gentaur Standards

    Eperisone Impurity 28 | GNT-ST-00483

    Eperisone Impurity 28 | GNT-ST-00483| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-acetylphenyl)propan-1-oneFormula: C11H12O2Molecular Weight: 176,22CAS: 40475-69-2
    $2.00
  • Eperisone Impurity 27
    Gentaur Standards

    Eperisone Impurity 27 | GNT-ST-00482

    Eperisone Impurity 27 | GNT-ST-00482| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2,4,5-triethylphenyl)propan-1-oneFormula: C15H22OMolecular Weight: 218,34CAS: N/A
    $2.00
  • Eperisone Impurity 26
    Gentaur Standards

    Eperisone Impurity 26 | GNT-ST-00481

    Eperisone Impurity 26 | GNT-ST-00481| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2,3,4-triethylphenyl)propan-1-oneFormula: C15H22OMolecular Weight: 218,34CAS: N/A
    $2.00
  • Eperisone Impurity 25
    Gentaur Standards

    Eperisone Impurity 25 | GNT-ST-00480

    Eperisone Impurity 25 | GNT-ST-00480| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2,4,6-triethylphenyl)propan-1-oneFormula: C15H22OMolecular Weight: 218,34CAS: 55707-01-2
    $2.00
  • Retigabine Dihydrochloride Impurity 21
    Gentaur Standards

    Retigabine Dihydrochloride Impurity 21 | GNT-ST-00479

    Retigabine Dihydrochloride Impurity 21 | GNT-ST-00479| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (3,4-bis((ethoxycarbonyl)amino)phenyl)(4-fluorobenzyl)carbamateFormula: C22H26FN3O6Molecular Weight: 447,46CAS: N/A
    $2.00
  • Retigabine Dihydrochloride Impurity 20
    Gentaur Standards

    Retigabine Dihydrochloride Impurity 20 | GNT-ST-00478

    Retigabine Dihydrochloride Impurity 20 | GNT-ST-00478| Gentaur Distribution US, UK & EuropeSynonyms: diethyl (4-((4-fluorobenzyl)amino)-1,2-phenylene)dicarbamateFormula: C19H22FN3O4Molecular Weight: 375,4CAS: N/A
    $2.00
  • Lisinopril Impurity 11
    Gentaur Standards

    Lisinopril Impurity 11 | GNT-ST-00477

    Lisinopril Impurity 11 | GNT-ST-00477| Gentaur Distribution US, UK & EuropeSynonyms: (2S)-1-((2S)-6-(6-amino-2-(((S)-1-carboxy-3-phenylpropyl)amino)hexanamido)-2-(((R)-1-carboxy-3-phenylpropyl)amino)hexanoyl)pyrrolidine-2-carboxylic acidFormula:...
    $2.00
  • Etacrynic Acid
    Gentaur Standards

    Etacrynic Acid | GNT-ST-00476

    Etacrynic Acid | GNT-ST-00476| Gentaur Distribution US, UK & EuropeSynonyms: [2,3-Dichloro-4-(2-methylenebutanoyl)phenoxy]acetic acidFormula: C13H12Cl2O4Molecular Weight: 303,14CAS: 58-54-8
    $2.00
  • Linezolid Impurity I (Pnu142063)
    Gentaur Standards

    Linezolid Impurity I (Pnu142063) | GNT-ST-00475

    Linezolid Impurity I (Pnu142063) | GNT-ST-00475| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(3-amino-2-hydroxypropyl)-N-(3-fluoro-4-morpholinophenyl)acetamide hydrochlorideFormula: C15H22FN3O3*HClMolecular Weight: 347,81CAS: 1391068-25-9
    $2.00
  • D-Serine
    Gentaur Standards

    D-Serine | GNT-ST-00473

    D-Serine | GNT-ST-00473| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-amino-3-hydroxypropanoic acidFormula: C3H7NO3Molecular Weight: 105,09CAS: 312-84-5
    $2.00
  • D-Serine Benzyl Ester
    Gentaur Standards

    D-Serine Benzyl Ester | GNT-ST-00471

    D-Serine Benzyl Ester | GNT-ST-00471| Gentaur Distribution US, UK & EuropeSynonyms: benzyl D-serinateFormula: C10H13NO3Molecular Weight: 195,22CAS: 133099-79-3
    $2.00
  • N-Nitroso-Folic Acid
    Gentaur Standards

    N-Nitroso-Folic Acid | GNT-ST-00470

    N-Nitroso-Folic Acid | GNT-ST-00470| Gentaur Distribution US, UK & EuropeSynonyms: (4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acidFormula: C19H18N8O7Molecular Weight: 470,4CAS: 26360-21-4
    $2.00
  • N'-Nitrosonornicotine
    Gentaur Standards

    N'-Nitrosonornicotine | GNT-ST-00469

    N'-Nitrosonornicotine | GNT-ST-00469| Gentaur Distribution US, UK & EuropeSynonyms: (S)-3-(1-nitrosopyrrolidin-2-yl)pyridineFormula: C9H11N3OMolecular Weight: 177,2CAS: 16543-55-8
    $2.00
  • N-Nitroso-Leucovorin-2
    Gentaur Standards

    N-Nitroso-Leucovorin-2 | GNT-ST-00468

    N-Nitroso-Leucovorin-2 | GNT-ST-00468| Gentaur Distribution US, UK & EuropeSynonyms: (4-(((2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acidFormula: C20H22N8O8Molecular Weight: 502,44CAS: N/A
    $2.00
  • N-Nitroso-Leucovorin-1
    Gentaur Standards

    N-Nitroso-Leucovorin-1 | GNT-ST-00467

    N-Nitroso-Leucovorin-1 | GNT-ST-00467| Gentaur Distribution US, UK & EuropeSynonyms: (4-(((2-amino-5-formyl-8-nitroso-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acidFormula: C20H22N8O8Molecular Weight: 502,44CAS: N/A
    $2.00
  • N-Nitrosoanatabine
    Gentaur Standards

    N-Nitrosoanatabine | GNT-ST-00466

    N-Nitrosoanatabine | GNT-ST-00466| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-nitroso-1,2,3,6-tetrahydro-2,3'-bipyridineFormula: C10H11N3OMolecular Weight: 189,22CAS: 71267-22-6
    $2.00
  • N-Nitroso-Nifedipine
    Gentaur Standards

    N-Nitroso-Nifedipine | GNT-ST-00465

    N-Nitroso-Nifedipine | GNT-ST-00465| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylateFormula: C17H17N3O7Molecular Weight: 375,34CAS: N/A
    $2.00
  • 1-Bromo-2- (2-Methoxyethoxy) Ethane
    Gentaur Standards

    1-Bromo-2- (2-Methoxyethoxy) Ethane | GNT-ST-00464

    1-Bromo-2-(2-Methoxyethoxy)Ethane | GNT-ST-00464| Gentaur Distribution US, UK & EuropeSynonyms: 1-bromo-2-(2-methoxyethoxy)ethaneFormula: C5H11BrO2Molecular Weight: 183,05CAS: 54149-17-6
    $2.00
  • 1-Bromo-1,1-Dichloroacetone
    Gentaur Standards

    1-Bromo-1,1-Dichloroacetone | GNT-ST-00463

    1-Bromo-1,1-Dichloroacetone | GNT-ST-00463| Gentaur Distribution US, UK & EuropeSynonyms: 1-Bromo-1,1-dichloroacetoneFormula: C3H3BrCl2OMolecular Weight: 205,87CAS: 1751-16-2
    $2.00
  • Pemetrexed Impurity 7
    Gentaur Standards

    Pemetrexed Impurity 7 | GNT-ST-00461

    Pemetrexed Impurity 7 | GNT-ST-00461| Gentaur Distribution US, UK & EuropeSynonyms: methyl 4-(3-bromo-4-oxobutyl)benzoateFormula: C12H13BrO3Molecular Weight: 285,13CAS: 155405-79-1
    $2.00
  • Cefazolin EP Impurity J
    Gentaur Standards

    Cefazolin EP Impurity J | GNT-ST-00460

    Cefazolin EP Impurity J | GNT-ST-00460| Gentaur Distribution US, UK & EuropeSynonyms: 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C11H12N6O5SMolecular Weight: 340,32CAS: N/A
    $2.00
  • Cefazolin EP Impurity G
    Gentaur Standards

    Cefazolin EP Impurity G | GNT-ST-00459

    Cefazolin EP Impurity G | GNT-ST-00459| Gentaur Distribution US, UK & EuropeSynonyms: N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamideFormula: C11H10N6O4SMolecular Weight: 322,3CAS:...
    $2.00
  • 3-Methyl-2-Oxopyrrolidine-3-Carboxylic Acid
    Gentaur Standards

    3-Methyl-2-Oxopyrrolidine-3-Carboxylic Acid | GNT-ST-00458

    3-Methyl-2-Oxopyrrolidine-3-Carboxylic Acid | GNT-ST-00458| Gentaur Distribution US, UK & EuropeSynonyms: 3-methyl-2-oxopyrrolidine-3-carboxylic acidFormula: C6H9NO3Molecular Weight: 143,14CAS: 1514072-02-6
    $2.00
  • Vildagliptin
    Gentaur Standards

    Vildagliptin | GNT-ST-00457

    Vildagliptin | GNT-ST-00457| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-(2-(((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)amino)acetyl)pyrrolidine-2-carbonitrileFormula: C17H25N3O2Molecular Weight: 303,4CAS: 274901-16-5
    $2.00
  • Vildagliptin-D3
    Gentaur Standards

    Vildagliptin-D3 | GNT-ST-00456

    Vildagliptin-D3 | GNT-ST-00456| Gentaur Distribution US, UK & EuropeSynonyms: Vildagliptin-d3Formula: C17H22D3N3O2Molecular Weight: 306,42CAS: 1217546-82-1
    $2.00
  • Vildagliptin-D7
    Gentaur Standards

    Vildagliptin-D7 | GNT-ST-00455

    Vildagliptin-D7 | GNT-ST-00455| Gentaur Distribution US, UK & EuropeSynonyms: Vildagliptin-d7Formula: C17H18D7N3O2Molecular Weight: 310,44CAS: 1133208-42-0
    $2.00
  • Vedaprofen EP Impurity D
    Gentaur Standards

    Vedaprofen EP Impurity D | GNT-ST-00454

    Vedaprofen EP Impurity D | GNT-ST-00454| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(4-cyclohexylnaphthalen-1-yl)acetateFormula: C19H22O2Molecular Weight: 282,38CAS: N/A
    $2.00
  • Perindopril EP Impurity O
    Gentaur Standards

    Perindopril EP Impurity O | GNT-ST-00453

    Perindopril EP Impurity O | GNT-ST-00453| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3aS,7aS)-1-((2S,3aS,7aS)-1-((S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carbonyl)octahydro-1H-indole-2-carboxylic acidFormula:...
    $2.00
  • Dimethyl 4-Nitroisophthalate
    Gentaur Standards

    Dimethyl 4-Nitroisophthalate | GNT-ST-00452

    Dimethyl 4-Nitroisophthalate | GNT-ST-00452| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 4-nitroisophthalateFormula: C10H9NO6Molecular Weight: 239,18CAS: 69048-70-0
    $2.00
  • 4-Tert-Butyltoluene
    Gentaur Standards

    4-Tert-Butyltoluene | GNT-ST-00451

    4-Tert-Butyltoluene | GNT-ST-00451| Gentaur Distribution US, UK & EuropeSynonyms: 4-tert-ButyltolueneFormula: C11H16Molecular Weight: 148,24CAS: 98-51-1
    $2.00
  • Aprepitant Impurity 93
    Gentaur Standards

    Aprepitant Impurity 93 | GNT-ST-00450

    Aprepitant Impurity 93 | GNT-ST-00450| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(2-bromo-4-fluorophenyl)morpholineFormula: C20H17BrF7NO2Molecular Weight: 516,25CAS: N/A
    $2.00
  • Aprepitant Impurity 92
    Gentaur Standards

    Aprepitant Impurity 92 | GNT-ST-00449

    Aprepitant Impurity 92 | GNT-ST-00449| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(3-bromo-4-fluorophenyl)morpholineFormula: C20H17BrF7NO2Molecular Weight: 516,25CAS: N/A
    $2.00
  • Aprepitant EP Impurity A
    Gentaur Standards

    Aprepitant EP Impurity A | GNT-ST-00448

    Aprepitant EP Impurity A | GNT-ST-00448| Gentaur Distribution US, UK & EuropeSynonyms: 3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-1H-1,2,4-triazol-5(4H)-oneFormula: C23H22F6N4O3Molecular Weight: 516,44CAS:...
    $2.00
  • Cimetidine Impurity 5
    Gentaur Standards

    Cimetidine Impurity 5 | GNT-ST-00447

    Cimetidine Impurity 5 | GNT-ST-00447| Gentaur Distribution US, UK & EuropeSynonyms: 2-cyano-1-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfonyl)ethyl)guanidineFormula: C10H16N6O2SMolecular Weight: 284,34CAS: N/A
    $2.00
  • Imiquimod Impurity 4
    Gentaur Standards

    Imiquimod Impurity 4 | GNT-ST-00446

    Imiquimod Impurity 4 | GNT-ST-00446| Gentaur Distribution US, UK & EuropeSynonyms: 2-nitroquinolin-4-olFormula: C9H6N2O3Molecular Weight: 190,16CAS: N/A
    $2.00
  • Cimetidine Impurity 4
    Gentaur Standards

    Cimetidine Impurity 4 | GNT-ST-00445

    Cimetidine Impurity 4 | GNT-ST-00445| Gentaur Distribution US, UK & EuropeSynonyms: (2Z)-N-(N'-cyano-N-methylcarbamimidoyl)-3-((2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfinyl)ethyl)amino)-3-(methylamino)acrylamideFormula: C14H22N8O2SMolecular Weight:...
    $2.00
  • Valsartan Impurity 127; Sacubitril Impurity 50
    Gentaur Standards

    Valsartan Impurity 127; Sacubitril Impurity 50 | GNT-ST-00443

    Valsartan Impurity 127; Sacubitril Impurity 50 | GNT-ST-00443| Gentaur Distribution US, UK & EuropeSynonyms: (R)-4-([1,1'-biphenyl]-4-yl)-3-((tert-butoxycarbonyl)amino)butanoic acidFormula: C21H25NO4Molecular Weight: 355,43CAS: N/A
    $2.00
  • Cefditoren Pivoxil Impurity 58
    Gentaur Standards

    Cefditoren Pivoxil Impurity 58 | GNT-ST-00442

    Cefditoren Pivoxil Impurity 58 | GNT-ST-00442| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-7-amino-3-(2-(4-methylthiazol-5-yl)vinyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acidFormula: C13H13N3O3S2Molecular Weight: 323,39CAS: N/A
    $2.00
  • Hydroxychloroquine Sulfate Impurity 44
    Gentaur Standards

    Hydroxychloroquine Sulfate Impurity 44 | GNT-ST-00441

    Hydroxychloroquine Sulfate Impurity 44 | GNT-ST-00441| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-((7-chloroquinolin-4-yl)amino)pentyl)-N-ethylacetamideFormula: C18H24ClN3OMolecular Weight: 333,86CAS: N/A
    $2.00
  • Hydroxychloroquine Sulfate Impurity 43
    Gentaur Standards

    Hydroxychloroquine Sulfate Impurity 43 | GNT-ST-00440

    Hydroxychloroquine Sulfate Impurity 43 | GNT-ST-00440| Gentaur Distribution US, UK & EuropeSynonyms: 7-chloro-4-((5-(ethyl(2-hydroxyethyl)amino)pentan-2-yl)amino)quinoline 1-oxideFormula: C18H26ClN3O2Molecular Weight: 351,87CAS: 2413719-19-2
    $2.00
  • Levofloxacin Impurity 71
    Gentaur Standards

    Levofloxacin Impurity 71 | GNT-ST-00439

    Levofloxacin Impurity 71 | GNT-ST-00439| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoateFormula: C11H8F4O3Molecular Weight: 264,18CAS: 94695-50-8
    $2.00
  • Azelastine Impurity 33
    Gentaur Standards

    Azelastine Impurity 33 | GNT-ST-00438

    Azelastine Impurity 33 | GNT-ST-00438| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-1-methyl-5-((1-methylazepan-4-ylidene)methyl)azepan-4-oneFormula: C15H26N2OMolecular Weight: 250,38CAS: N/A
    $2.00
  • Fosaprepitant Impurity 20
    Gentaur Standards

    Fosaprepitant Impurity 20 | GNT-ST-00436

    Fosaprepitant Impurity 20 | GNT-ST-00436| Gentaur Distribution US, UK & EuropeSynonyms: (3-(((2R,3S)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acidFormula:...
    $2.00
  • 3-Cyclohexanepropionic Acid
    Gentaur Standards

    3-Cyclohexanepropionic Acid | GNT-ST-00435

    3-Cyclohexanepropionic Acid | GNT-ST-00435| Gentaur Distribution US, UK & EuropeSynonyms: 3-cyclohexylpropanoic acidFormula: C9H16O2Molecular Weight: 156,22CAS: 701-97-3
    $2.00
  • Pazopanib Impurity 44
    Gentaur Standards

    Pazopanib Impurity 44 | GNT-ST-00434

    Pazopanib Impurity 44 | GNT-ST-00434| Gentaur Distribution US, UK & EuropeSynonyms: 3-methyl-6-nitro-1H-indazoleFormula: C8H7N3O2Molecular Weight: 177,16CAS: 6494-19-5
    $2.00
  • Relugolix Impurity 116
    Gentaur Standards

    Relugolix Impurity 116 | GNT-ST-00433

    Relugolix Impurity 116 | GNT-ST-00433| Gentaur Distribution US, UK & EuropeSynonyms: propyl (2,6-difluorobenzyl)(4-((dimethylamino)methyl)-3-((6-hydroxypyridazin-3-yl)carbamoyl)-5-(4-(3-methoxyureido)phenyl)thiophen-2-yl)carbamateFormula:...
    $2.00
  • Frovatriptan Impurity 1
    Gentaur Standards

    Frovatriptan Impurity 1 | GNT-ST-00432

    Frovatriptan Impurity 1 | GNT-ST-00432| Gentaur Distribution US, UK & EuropeSynonyms: (R)-3-(methylamino)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylic acidFormula: C14H16N2O2Molecular Weight: 244,29CAS: N/A
    $2.00
  • Fradafiban
    Gentaur Standards

    Fradafiban | GNT-ST-00431

    Fradafiban | GNT-ST-00431| Gentaur Distribution US, UK & EuropeSynonyms: 2-((3S,5S)-5-(((4'-carbamimidoyl-[1,1'-biphenyl]-4-yl)oxy)methyl)-2-oxopyrrolidin-3-yl)acetic acidFormula: C20H21N3O4Molecular Weight: 367,41CAS: 148396-36-5
    $2.00
  • 5-Beta-Finasteride
    Gentaur Standards

    5-Beta-Finasteride | GNT-ST-00429

    5-Beta-Finasteride | GNT-ST-00429| Gentaur Distribution US, UK & EuropeSynonyms: (4aR,4bS,6aS,7S,9aS,9bS,11aS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamideFormula:...
    $2.00
  • Medroxyprogesterone Acetate EP Impurity F
    Gentaur Standards

    Medroxyprogesterone Acetate EP Impurity F | GNT-ST-00428

    Medroxyprogesterone Acetate EP Impurity F | GNT-ST-00428| Gentaur Distribution US, UK & EuropeSynonyms: (5S,6S,8R,9S,10S,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetateFormula: C24H36O4Molecular...
    $2.00
  • Valsartan Impurity 126
    Gentaur Standards

    Valsartan Impurity 126 | GNT-ST-00426

    Valsartan Impurity 126 | GNT-ST-00426| Gentaur Distribution US, UK & EuropeSynonyms: 2'-methyl-[1,1'-biphenyl]-2-carbonitrileFormula: C14H11NMolecular Weight: 193,25CAS: 157366-46-6
    $2.00
  • Apremilast Impurity R
    Gentaur Standards

    Apremilast Impurity R | GNT-ST-00425

    Apremilast Impurity R | GNT-ST-00425| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-amino-6-((1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)carbamoyl)benzoic acidFormula: C20H24N2O7SMolecular Weight: 436,48CAS: N/A
    $2.00
  • Brexpiprazole Impurity 82
    Gentaur Standards

    Brexpiprazole Impurity 82 | GNT-ST-00423

    Brexpiprazole Impurity 82 | GNT-ST-00423| Gentaur Distribution US, UK & EuropeSynonyms: 7-aminochroman-2-oneFormula: C9H9NO2Molecular Weight: 163,18CAS: 120410-28-8
    $2.00
  • Rivaroxaban Impurity 154
    Gentaur Standards

    Rivaroxaban Impurity 154 | GNT-ST-00422

    Rivaroxaban Impurity 154 | GNT-ST-00422| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amideFormula: C21H20N4O6Molecular Weight: 424,41CAS: N/A
    $2.00
  • Progesterone Impurity 58
    Gentaur Standards

    Progesterone Impurity 58 | GNT-ST-00421

    Progesterone Impurity 58 | GNT-ST-00421| Gentaur Distribution US, UK & EuropeSynonyms: 1-((3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethan-1-oneFormula:...
    $2.00
  • Midazolam Impurity 20
    Gentaur Standards

    Midazolam Impurity 20 | GNT-ST-00418

    Midazolam Impurity 20 | GNT-ST-00418| Gentaur Distribution US, UK & EuropeSynonyms: 8-chloro-6-(2-fluorophenyl)-1-methyl-3a,4-dihydro-3H-benzo[f]imidazo[1,5-a][1,4]diazepine 5-oxideFormula: C18H15ClFN3OMolecular Weight: 343,79CAS: N/A
    $2.00
  • Midazolam EP Impurity J
    Gentaur Standards

    Midazolam EP Impurity J | GNT-ST-00417

    Midazolam EP Impurity J | GNT-ST-00417| Gentaur Distribution US, UK & EuropeSynonyms: 8-chloro-6-(2-fluorophenyl)-1-methyl-3a,4,5,6-tetrahydro-3H-benzo[f]imidazo[1,5-a][1,4]diazepineFormula: C18H17ClFN3Molecular Weight: 329,8CAS: 59469-08-8
    $2.00
  • Neratinib Impurity 5
    Gentaur Standards

    Neratinib Impurity 5 | GNT-ST-00416

    Neratinib Impurity 5 | GNT-ST-00416| Gentaur Distribution US, UK & EuropeSynonyms: (E)-N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)(hydroxy)amino)-3-cyano-7-ethoxyquinolin-6-yl)-4-(dimethylamino)but-2-enamideFormula: C30H29ClN6O4Molecular Weight:...
    $2.00
  • Neratinib Impurity 34
    Gentaur Standards

    Neratinib Impurity 34 | GNT-ST-00415

    Neratinib Impurity 34 | GNT-ST-00415| Gentaur Distribution US, UK & EuropeSynonyms: 2-(chloromethyl)pyridineFormula: C6H6ClNMolecular Weight: 127,57CAS: 4377-33-7
    $2.00
  • Fasudil Impurity 8
    Gentaur Standards

    Fasudil Impurity 8 | GNT-ST-00414

    Fasudil Impurity 8 | GNT-ST-00414| Gentaur Distribution US, UK & EuropeSynonyms: quinoline-3,8-diolFormula: C9H7NO2Molecular Weight: 161,16CAS: 178762-28-2
    $2.00
  • Nimesulide EP Impurity B
    Gentaur Standards

    Nimesulide EP Impurity B | GNT-ST-00413

    Nimesulide EP Impurity B | GNT-ST-00413| Gentaur Distribution US, UK & EuropeSynonyms: N-(2-Phenoxyphenyl)methanesulphonamideFormula: C13H13NO3SMolecular Weight: 263,31CAS: 51765-51-6
    $2.00
  • Nimesulide EP Impurity A
    Gentaur Standards

    Nimesulide EP Impurity A | GNT-ST-00412

    Nimesulide EP Impurity A | GNT-ST-00412| Gentaur Distribution US, UK & EuropeSynonyms: N-(2,4-Dinitro-6-phenoxyphenyl)methanesulphonamideFormula: C13H11N3O7SMolecular Weight: 353,31CAS: 51765-56-1
    $2.00
  • Nimesulide D5
    Gentaur Standards

    Nimesulide D5 | GNT-ST-00411

    Nimesulide D5 | GNT-ST-00411| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-nitro-2-(phenoxy-d5)phenyl)methanesulfonamideFormula: C13H7D5N2O5SMolecular Weight: 313,34CAS: 1330180-22-7
    $2.00
  • Nimesulide
    Gentaur Standards

    Nimesulide | GNT-ST-00410

    Nimesulide | GNT-ST-00410| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-Nitro-2-phenoxyphenyl)methanesulphonamideFormula: C13H12N2O5SMolecular Weight: 308,31CAS: 51803-78-2
    $2.00
  • Nicergoline Impurity 35
    Gentaur Standards

    Nicergoline Impurity 35 | GNT-ST-00409

    Nicergoline Impurity 35 | GNT-ST-00409| Gentaur Distribution US, UK & EuropeSynonyms: ((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanolFormula: C16H20N2OMolecular Weight: 256,35CAS: N/A
    $2.00
  • Nicergoline Impurity 34
    Gentaur Standards

    Nicergoline Impurity 34 | GNT-ST-00408

    Nicergoline Impurity 34 | GNT-ST-00408| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R,10aS)-9-(hydroxymethyl)-7-methyl-6,6a,7,8,9,10-hexahydroindolo[4,3-fg]quinolin-10a(4H)-olFormula: C16H20N2O2Molecular Weight: 272,35CAS: 7079-87-0
    $2.00
  • Nicergoline Impurity 33
    Gentaur Standards

    Nicergoline Impurity 33 | GNT-ST-00407

    Nicergoline Impurity 33 | GNT-ST-00407| Gentaur Distribution US, UK & EuropeSynonyms: ((6aR,9R,10aR)-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanolFormula: C17H22N2OMolecular Weight: 270,38CAS: 40170-12-5
    $2.00
  • Nicergoline Impurity 31
    Gentaur Standards

    Nicergoline Impurity 31 | GNT-ST-00406

    Nicergoline Impurity 31 | GNT-ST-00406| Gentaur Distribution US, UK & EuropeSynonyms: ((6aR,9R,10aR)-10a-methoxy-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanolFormula: C17H22N2O2Molecular Weight: 286,38CAS: 201931-22-8
    $2.00
  • Nicergoline Impurity 30
    Gentaur Standards

    Nicergoline Impurity 30 | GNT-ST-00405

    Nicergoline Impurity 30 | GNT-ST-00405| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R)-9-(((5-bromonicotinoyl)oxy)methyl)-4,7,7-trimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-7-ium bromideFormula: C24H27Br2N3O2Molecular Weight:...
    $2.00
  • Nicergoline Impurity 29
    Gentaur Standards

    Nicergoline Impurity 29 | GNT-ST-00404

    Nicergoline Impurity 29 | GNT-ST-00404| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R,10aS)-9-(chloromethyl)-10a-methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolineFormula: C18H23ClN2OMolecular Weight: 318,85CAS: N/A
    $2.00
  • 7-Anca Impurity 8
    Gentaur Standards

    7-Anca Impurity 8 | GNT-ST-00403

    7-Anca Impurity 8 | GNT-ST-00403| Gentaur Distribution US, UK & EuropeSynonyms: 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C7H8N2O3SMolecular Weight: 200,21CAS: N/A
    $2.00
  • Parecoxib Sodium Impurity 22
    Gentaur Standards

    Parecoxib Sodium Impurity 22 | GNT-ST-00401

    Parecoxib Sodium Impurity 22 | GNT-ST-00401| Gentaur Distribution US, UK & EuropeSynonyms: N-((3-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamideFormula: C19H18N2O4SMolecular Weight: 370,42CAS: 1709956-89-7
    $2.00