Chemicals

  • Tadalafil Impurity 49
    Gentaur Standards

    Tadalafil Impurity 49 | GNT-ST-46804

    Tadalafil Impurity 49 | GNT-ST-46804| Gentaur Distribution US, UK & EuropeSynonyms: (2R)-2-amino-3-(1-(1-(3-((R)-2-amino-2-carboxyethyl)-1H-indol-1-yl)ethyl)-3a,7a-dihydro-1H-indol-3-yl)propanoic...
    $2.00
  • Dexmedetomidine Impurity 39
    Gentaur Standards

    Dexmedetomidine Impurity 39 | GNT-ST-46802

    Dexmedetomidine Impurity 39 | GNT-ST-46802| Gentaur Distribution US, UK & EuropeSynonyms: (S,Z)-N-(3-(2,3-dimethylphenyl)-1-nitrobut-1-en-2-yl)methanimineFormula: C13H16N2O2Molecular Weight:...
    $2.00
  • Eltrombopag Impurity 15
    Gentaur Standards

    Eltrombopag Impurity 15 | GNT-ST-46800

    Eltrombopag Impurity 15 | GNT-ST-46800| Gentaur Distribution US, UK & EuropeSynonyms: 2'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acidFormula: C13H9NO5Molecular Weight: 259,21CAS: 376591-95-6
    $2.00
  • Tadalafil Impurity 45
    Gentaur Standards

    Tadalafil Impurity 45 | GNT-ST-46795

    Tadalafil Impurity 45 | GNT-ST-46795| Gentaur Distribution US, UK & EuropeSynonyms: (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic...
    $2.00
  • Tadalafil Impurity 44
    Gentaur Standards

    Tadalafil Impurity 44 | GNT-ST-46794

    Tadalafil Impurity 44 | GNT-ST-46794| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)-3-(1H-indol-3-yl)propanoic acidFormula: C22H22N4O3Molecular...
    $2.00
  • Tadalafil Impurity 4
    Gentaur Standards

    Tadalafil Impurity 4 | GNT-ST-46793

    Tadalafil Impurity 4 | GNT-ST-46793| Gentaur Distribution US, UK & EuropeSynonyms: benzo[d][1,3]dioxole-4,6-dicarbaldehydeFormula: C9H6O4Molecular Weight: 178,14CAS: 859964-45-7
    $2.00
  • Brexpiprazole Impurity I
    Gentaur Standards

    Brexpiprazole Impurity I | GNT-ST-46791

    Brexpiprazole Impurity I | GNT-ST-46791| Gentaur Distribution US, UK & EuropeSynonyms: 7-(4-hydroxybutoxy)quinolin-2(1H)-oneFormula: C13H15NO3Molecular Weight: 233,26CAS: 1886188-97-1
    $2.00
  • Rebamipide Impurity 35
    Gentaur Standards

    Rebamipide Impurity 35 | GNT-ST-46790

    Rebamipide Impurity 35 | GNT-ST-46790| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-3-(2-aminophenyl)-5-(4-chlorobenzamido)hex-2-enedioic acidFormula: C19H17ClN2O5Molecular Weight: 388,8CAS: N/A
    $2.00
  • Acotiamide Impurity 38
    Gentaur Standards

    Acotiamide Impurity 38 | GNT-ST-46788

    Acotiamide Impurity 38 | GNT-ST-46788| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-S-(2-amino-3-((2-(diisopropylamino)ethyl)amino)-3-oxoprop-1-en-1-yl)...
    $2.00
  • Dexmedetomidine Impurity 37
    Gentaur Standards

    Dexmedetomidine Impurity 37 | GNT-ST-46787

    Dexmedetomidine Impurity 37 | GNT-ST-46787| Gentaur Distribution US, UK & EuropeSynonyms: 2-((S)-1-(2,3-dimethylphenyl)ethyl)-6-oxa-1,4-diazabicyclo[3.1.0]hex-2-en-4-olFormula: C13H16N2O2Molecular...
    $2.00
  • Lappaconitine
    Gentaur Standards

    Lappaconitine | GNT-ST-46786

    Lappaconitine | GNT-ST-46786| Gentaur Distribution US, UK & EuropeSynonyms: LappaconitineFormula: C32H44N2O8Molecular Weight: 584,7CAS: 32854-75-4
    $2.00
  • Dexmedetomidine Impurity 36
    Gentaur Standards

    Dexmedetomidine Impurity 36 | GNT-ST-46784

    Dexmedetomidine Impurity 36 | GNT-ST-46784| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2,3-dimethylphenyl)ethyl propionateFormula: C13H18O2Molecular Weight: 206,29CAS: N/A
    $2.00
  • Ethylene Dicysteine Diethyl Ester (Ecd)
    Gentaur Standards

    Ethylene Dicysteine Diethyl Ester (Ecd) | GNT-ST-46782

    Ethylene Dicysteine Diethyl Ester (Ecd) | GNT-ST-46782| Gentaur Distribution US, UK & EuropeSynonyms: diethyl 2,2'-(ethane-1,2-diylbis(azanediyl))(2R,2'R)-bis(3-mercaptopropanoate)Formula:...
    $2.00
  • Olopatadine Impurity G
    Gentaur Standards

    Olopatadine Impurity G | GNT-ST-46776

    Olopatadine Impurity G | GNT-ST-46776| Gentaur Distribution US, UK & EuropeSynonyms: (E)-isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetateFormula:...
    $2.00
  • Olopatadine Impurity F
    Gentaur Standards

    Olopatadine Impurity F | GNT-ST-46775

    Olopatadine Impurity F | GNT-ST-46775| Gentaur Distribution US, UK & EuropeSynonyms: 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-2-hydroxyacetic acidFormula:...
    $2.00
  • Clofazimine Impurity 7
    Gentaur Standards

    Clofazimine Impurity 7 | GNT-ST-46774

    Clofazimine Impurity 7 | GNT-ST-46774| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-chlorophenyl)-2-nitroanilineFormula: C12H9ClN2O2Molecular Weight: 248,67CAS: 23008-56-2
    $2.00
  • Methyl 2- (2,6-Dichlorophenyl) Acetate
    Gentaur Standards

    Methyl 2- (2,6-Dichlorophenyl) Acetate | GNT-ST-46772

    Methyl 2-(2,6-Dichlorophenyl)Acetate | GNT-ST-46772| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-(2,6-dichlorophenyl)acetateFormula: C9H8Cl2O2Molecular Weight: 219,06CAS: 54551-83-6
    $2.00
  • Cephalexin Impurity 7
    Gentaur Standards

    Cephalexin Impurity 7 | GNT-ST-46771

    Cephalexin Impurity 7 | GNT-ST-46771| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid...
    $2.00
  • Cephalexin Impurity 6
    Gentaur Standards

    Cephalexin Impurity 6 | GNT-ST-46770

    Cephalexin Impurity 6 | GNT-ST-46770| Gentaur Distribution US, UK & EuropeSynonyms: 7-((2R)-2-(7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2...
    $2.00
  • Cephalexin Impurity 3
    Gentaur Standards

    Cephalexin Impurity 3 | GNT-ST-46769

    Cephalexin Impurity 3 | GNT-ST-46769| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1-amino-2-(((R)-carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic...
    $2.00
  • Propofol Impurity 31
    Gentaur Standards

    Propofol Impurity 31 | GNT-ST-46767

    Propofol Impurity 31 | GNT-ST-46767| Gentaur Distribution US, UK & EuropeSynonyms: 2-hydroxyethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoateFormula: C19H30O4Molecular Weight: 322,45CAS:...
    $2.00
  • Mandelic Acid 12
    Gentaur Standards

    Mandelic Acid 12 | GNT-ST-46764

    Mandelic Acid 12 | GNT-ST-46764| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-acetoxy-2-phenylacetic acidFormula: C10H10O4Molecular Weight: 194,18CAS: 51019-43-3
    $2.00
  • Thioctic Acid Impurity C
    Gentaur Standards

    Thioctic Acid Impurity C | GNT-ST-46763

    Thioctic Acid Impurity C | GNT-ST-46763| Gentaur Distribution US, UK & EuropeSynonyms: N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-5-(1,2-dithiolan-3-yl)pentanamideFormula: C12H23NO4S2Molecular...
    $2.00
  • Apremilast Impurity 126
    Gentaur Standards

    Apremilast Impurity 126 | GNT-ST-46758

    Apremilast Impurity 126 | GNT-ST-46758| Gentaur Distribution US, UK & EuropeSynonyms: 3-acetamido-2-(methoxycarbonyl)benzoic acidFormula: C11H11NO5Molecular Weight: 237,21CAS: 200709-36-0
    $2.00
  • Pitavastatin Desfluoro T-Butyl Ester
    Gentaur Standards

    Pitavastatin Desfluoro T-Butyl Ester | GNT-ST-46750

    Pitavastatin Desfluoro T-Butyl Ester | GNT-ST-46750| Gentaur Distribution US, UK & EuropeSynonyms: (3R,5S,E)-tert-butyl 7-(2-cyclopropyl-4-phenylquinolin-3-yl)-3,5-dihydroxyhept-6-enoateFormula:...
    $2.00
  • Bempedoic Acid Impurity 14
    Gentaur Standards

    Bempedoic Acid Impurity 14 | GNT-ST-46746

    Bempedoic Acid Impurity 14 | GNT-ST-46746| Gentaur Distribution US, UK & EuropeSynonyms: N-(tosylmethyl)formamideFormula: C9H11NO3SMolecular Weight: 213,25CAS: 36635-56-0
    $2.00
  • Citicoline
    Gentaur Standards

    Citicoline | GNT-ST-46745

    Citicoline | GNT-ST-46745| Gentaur Distribution US, UK & EuropeSynonyms:...
    $2.00
  • Oxiracetam Impurity D
    Gentaur Standards

    Oxiracetam Impurity D | GNT-ST-46744

    Oxiracetam Impurity D | GNT-ST-46744| Gentaur Distribution US, UK & EuropeSynonyms: 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetic acidFormula: C6H9NO4Molecular Weight: 159,14CAS: 77191-37-8
    $2.00
  • Amiodarone Impurity 27
    Gentaur Standards

    Amiodarone Impurity 27 | GNT-ST-46743

    Amiodarone Impurity 27 | GNT-ST-46743| Gentaur Distribution US, UK & EuropeSynonyms: Amiodarone Impurity 27Formula: C20H20O3Molecular Weight: 308,38CAS: N/A
    $2.00
  • Amisulpride Impurity 64
    Gentaur Standards

    Amisulpride Impurity 64 | GNT-ST-46741

    Amisulpride Impurity 64 | GNT-ST-46741| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-N-((1-(ethyl-d5)pyrrolidin-2-yl)methyl)-5-(ethylsulfonyl)-2-methoxybenzamideFormula:...
    $2.00
  • Cephalexin Impurity 2
    Gentaur Standards

    Cephalexin Impurity 2 | GNT-ST-46739

    Cephalexin Impurity 2 | GNT-ST-46739| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-amino-2-phenylacetamideFormula: C8H10N2OMolecular Weight: 150,18CAS: 6485-67-2
    $2.00
  • Cefalexin Impurity 15
    Gentaur Standards

    Cefalexin Impurity 15 | GNT-ST-46738

    Cefalexin Impurity 15 | GNT-ST-46738| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic...
    $2.00
  • Cefalexin Impurity 14
    Gentaur Standards

    Cefalexin Impurity 14 | GNT-ST-46737

    Cefalexin Impurity 14 | GNT-ST-46737| Gentaur Distribution US, UK & EuropeSynonyms: (5S,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid...
    $2.00
  • Iguratimod Impurity 21
    Gentaur Standards

    Iguratimod Impurity 21 | GNT-ST-46735

    Iguratimod Impurity 21 | GNT-ST-46735| Gentaur Distribution US, UK & EuropeSynonyms: N-formyl-N-(2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)formamideFormula: C18H18N2O7SMolecular...
    $2.00
  • Norfloxacin Impurity 13
    Gentaur Standards

    Norfloxacin Impurity 13 | GNT-ST-46732

    Norfloxacin Impurity 13 | GNT-ST-46732| Gentaur Distribution US, UK & EuropeSynonyms: 2,4-dichloro-5-fluorobenzoic acidFormula: C7H3Cl2FO2Molecular Weight: 209CAS: N/A
    $2.00
  • Dexmedetomidine Impurity 35
    Gentaur Standards

    Dexmedetomidine Impurity 35 | GNT-ST-46730

    Dexmedetomidine Impurity 35 | GNT-ST-46730| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-dimethylphenethyl propionateFormula: C13H18O2Molecular Weight: 206,29CAS: N/A
    $2.00
  • Apalutamide Impurity 49
    Gentaur Standards

    Apalutamide Impurity 49 | GNT-ST-46729

    Apalutamide Impurity 49 | GNT-ST-46729| Gentaur Distribution US, UK & EuropeSynonyms: 4-bromo-2-(methylamino)benzoic acidFormula: C8H8BrNO2Molecular Weight: 230,06CAS: 861526-61-6
    $2.00
  • Apalutamide Impurity 16
    Gentaur Standards

    Apalutamide Impurity 16 | GNT-ST-46728

    Apalutamide Impurity 16 | GNT-ST-46728| Gentaur Distribution US, UK & EuropeSynonyms: 4-nitro-3-(trifluoromethyl)picolinonitrileFormula: C7H2F3N3O2Molecular Weight: 217,11CAS: 1803821-36-4
    $2.00
  • Anastrozole Impurity 19
    Gentaur Standards

    Anastrozole Impurity 19 | GNT-ST-46727

    Anastrozole Impurity 19 | GNT-ST-46727| Gentaur Distribution US, UK & EuropeSynonyms: 2,2'-(5-((1H-1,2,4-triazol-1-yl)methyl)-1,3-phenylene)dipropanenitrileFormula: C15H15N5Molecular Weight:...
    $2.00
  • Alendronic Acid-D6
    Gentaur Standards

    Alendronic Acid-D6 | GNT-ST-46726

    Alendronic Acid-D6 | GNT-ST-46726| Gentaur Distribution US, UK & EuropeSynonyms: (4-amino-1-hydroxybutane-1,1-diyl-2,2,3,3,4,4-d6)bis(phosphonic acid)Formula: C4H7D6NO7P2Molecular Weight: 255,13CAS:...
    $2.00
  • Argatroban Impurity 70
    Gentaur Standards

    Argatroban Impurity 70 | GNT-ST-46725

    Argatroban Impurity 70 | GNT-ST-46725| Gentaur Distribution US, UK & EuropeSynonyms: 1,1'-(((2S,5S)-3,6-dioxopiperazine-2,5-diyl)bis(propane-3,1-diyl))bis(3-nitroguanidine)Formula:...
    $2.00
  • α-Methylstyrene
    Gentaur Standards

    α-Methylstyrene | GNT-ST-46723

    α-Methylstyrene | GNT-ST-46723| Gentaur Distribution US, UK & EuropeSynonyms: alpha-Methylstyrene; 2-Phenylpropene; IsopropenylbenzeneFormula: C9H10Molecular Weight: 118,18CAS: 98-83-9
    $2.00
  • N-Nitroso-Acebutolol
    Gentaur Standards

    N-Nitroso-Acebutolol | GNT-ST-46722

    N-Nitroso-Acebutolol | GNT-ST-46722| Gentaur Distribution US, UK & EuropeSynonyms: N-(3-acetyl-4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)butyramideFormula: C18H27N3O5Molecular Weight:...
    $2.00
  • L-Uridine
    Gentaur Standards

    L-Uridine | GNT-ST-46721

    L-Uridine | GNT-ST-46721| Gentaur Distribution US, UK & EuropeSynonyms: β-L-Uridine; 1-((2S,3S,4R,5S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dioneFormula:...
    $2.00
  • H-Trp (Boc) -Oh
    Gentaur Standards

    H-Trp (Boc) -Oh | GNT-ST-46720

    H-Trp(Boc)-Oh | GNT-ST-46720| Gentaur Distribution US, UK & EuropeSynonyms: 1-(tert-butoxycarbonyl)-L-tryptophanFormula: C16H20N2O4Molecular Weight: 304,35CAS: 146645-63-8
    $2.00
  • D-Glucuronic Acid
    Gentaur Standards

    D-Glucuronic Acid | GNT-ST-46719

    D-Glucuronic Acid | GNT-ST-46719| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3S,4S,5R)-2,3,4,5-tetrahydroxy-6-oxohexanoic acidFormula: C6H10O7Molecular Weight: 194,14CAS: 6556-12-3
    $2.00
  • 7-Ancb Impurity 3
    Gentaur Standards

    7-Ancb Impurity 3 | GNT-ST-46718

    7-Ancb Impurity 3 | GNT-ST-46718| Gentaur Distribution US, UK & EuropeSynonyms: benzhydryl (7R)-7-(methylsulfonamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...
    $2.00
  • Ornidazole Impurity 16
    Gentaur Standards

    Ornidazole Impurity 16 | GNT-ST-46717

    Ornidazole Impurity 16 | GNT-ST-46717| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-1-(3-chloroprop-1-en-1-yl)-2-methyl-5-nitro-1H-imidazoleFormula: C7H8ClN3O2Molecular Weight: 201,61CAS: N/A
    $2.00
  • Cefalexin Impurity 13
    Gentaur Standards

    Cefalexin Impurity 13 | GNT-ST-46716

    Cefalexin Impurity 13 | GNT-ST-46716| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((R)-2-amino-2-phenylacetamido)(carboxy)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula:...
    $2.00
  • Methadone EP Impurity A
    Gentaur Standards

    Methadone EP Impurity A | GNT-ST-46712

    Methadone EP Impurity A | GNT-ST-46712| Gentaur Distribution US, UK & EuropeSynonyms: 4-imino-N,N,2-trimethyl-3,3-diphenylhexan-1-amineFormula: C21H28N2Molecular Weight: 308,46CAS: N/A
    $2.00
  • Regorafenib Impurity O
    Gentaur Standards

    Regorafenib Impurity O | GNT-ST-46711

    Regorafenib Impurity O | GNT-ST-46711| Gentaur Distribution US, UK & EuropeSynonyms: methyl (2-fluoro-4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamateFormula: C15H14FN3O4Molecular Weight:...
    $2.00
  • Regorafenib Impurity N
    Gentaur Standards

    Regorafenib Impurity N | GNT-ST-46710

    Regorafenib Impurity N | GNT-ST-46710| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-amino-3-fluorophenoxy)picolinic acidFormula: C12H9FN2O3Molecular Weight: 248,21CAS: N/A
    $2.00
  • 3-Ethyl-2-Methylhept-2-Ene
    Gentaur Standards

    3-Ethyl-2-Methylhept-2-Ene | GNT-ST-46709

    3-Ethyl-2-Methylhept-2-Ene | GNT-ST-46709| Gentaur Distribution US, UK & EuropeSynonyms: 3-ethyl-2-methylhept-2-eneFormula: C10H20Molecular Weight: 140,27CAS: 19780-61-1
    $2.00
  • Tofacitinib Impurity Y
    Gentaur Standards

    Tofacitinib Impurity Y | GNT-ST-46708

    Tofacitinib Impurity Y | GNT-ST-46708| Gentaur Distribution US, UK & EuropeSynonyms: N-((3R,4S)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineFormula: C20H25N5Molecular...
    $2.00