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  • Benserazide Impurity 15
    Gentaur Standards

    Benserazide Impurity 15 | GNT-ST-04499

    Benserazide Impurity 15 | GNT-ST-04499| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2,3,4-trihydroxyphenyl)oxazolidine-4-carbohydrazideFormula: C10H13N3O5Molecular Weight: 255,23CAS: N/A
    $2.00
  • Ketorolac Impurity 55
    Gentaur Standards

    Ketorolac Impurity 55 | GNT-ST-04497

    Ketorolac Impurity 55 | GNT-ST-04497| Gentaur Distribution US, UK & EuropeSynonyms: (1,1-dihydroxy-2,3-dihydro-1H-pyrrolizin-5-yl)(phenyl)methanoneFormula: C14H13NO3Molecular Weight: 243,26CAS: N/A
    $2.00
  • Buspirone Impurity 26
    Gentaur Standards

    Buspirone Impurity 26 | GNT-ST-04496

    Buspirone Impurity 26 | GNT-ST-04496| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1-(2-amino-2-oxoethyl)cyclopentyl)acetic acidFormula: C9H15NO3Molecular Weight: 185,22CAS: 60143-00-2
    $2.00
  • 2-Mercapto-5-Nitrobenzimidazole
    Gentaur Standards

    2-Mercapto-5-Nitrobenzimidazole | GNT-ST-04495

    2-Mercapto-5-Nitrobenzimidazole | GNT-ST-04495| Gentaur Distribution US, UK & EuropeSynonyms: 5-nitro-1H-benzo[d]imidazole-2-thiolFormula: C7H5N3O2SMolecular Weight: 195,2CAS: 6325-91-3
    $2.00
  • Methyl Pyrimidine-2-Carboxylate
    Gentaur Standards

    Methyl Pyrimidine-2-Carboxylate | GNT-ST-04494

    Methyl Pyrimidine-2-Carboxylate | GNT-ST-04494| Gentaur Distribution US, UK & EuropeSynonyms: methyl pyrimidine-2-carboxylateFormula: C6H6N2O2Molecular Weight: 138,12CAS: 34253-03-7
    $2.00
  • 2- (1H-Imidazol-1-Yl) Acetonitrile
    Gentaur Standards

    2- (1H-Imidazol-1-Yl) Acetonitrile | GNT-ST-04493

    2-(1H-Imidazol-1-Yl)Acetonitrile | GNT-ST-04493| Gentaur Distribution US, UK & EuropeSynonyms: 1-(Cyanomethyl)imidazole; Imidazol-1-ylacetonitrileFormula: C5H5N3Molecular Weight: 107,11CAS: 98873-55-3
    $2.00
  • 2- (1,2,4-Oxadiazol-3-Yl) Aniline
    Gentaur Standards

    2- (1,2,4-Oxadiazol-3-Yl) Aniline | GNT-ST-04492

    2-(1,2,4-Oxadiazol-3-Yl)Aniline | GNT-ST-04492| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1,2,4-oxadiazol-3-yl)anilineFormula: C8H7N3OMolecular Weight: 161,16CAS: N/A
    $2.00
  • 2- (1,1-Diisopropoxyethoxy) Propane
    Gentaur Standards

    2- (1,1-Diisopropoxyethoxy) Propane | GNT-ST-04491

    2-(1,1-Diisopropoxyethoxy)Propane | GNT-ST-04491| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1,1-diisopropoxyethoxy)propaneFormula: C11H24O3Molecular Weight: 204,31CAS: 72858-79-8
    $2.00
  • Lobaplatin Impurity 5
    Gentaur Standards

    Lobaplatin Impurity 5 | GNT-ST-04490

    Lobaplatin Impurity 5 | GNT-ST-04490| Gentaur Distribution US, UK & EuropeSynonyms: Lobaplatin Impurity 5Formula: C9H18N2O3PtMolecular Weight: 397,33CAS: 2497658-49-6
    $2.00
  • Beraprost Impurity 11
    Gentaur Standards

    Beraprost Impurity 11 | GNT-ST-04489

    Beraprost Impurity 11 | GNT-ST-04489| Gentaur Distribution US, UK & EuropeSynonyms: diisopropyl 1-(cyclopent-2-en-1-yl)hydrazine-1,2-dicarboxylateFormula: C13H22N2O4Molecular Weight: 270,33CAS: N/A
    $2.00
  • 2,2,6,6-Tetramethyl-1-Nitrosopiperidine
    Gentaur Standards

    2,2,6,6-Tetramethyl-1-Nitrosopiperidine | GNT-ST-04488

    2,2,6,6-Tetramethyl-1-Nitrosopiperidine | GNT-ST-04488| Gentaur Distribution US, UK & EuropeSynonyms: 2,2,6,6-tetramethyl-1-nitrosopiperidineFormula: C9H18N2OMolecular Weight: 170,26CAS: N/A
    $2.00
  • Gadobutrol Impurity 149
    Gentaur Standards

    Gadobutrol Impurity 149 | GNT-ST-04487

    Gadobutrol Impurity 149 | GNT-ST-04487| Gentaur Distribution US, UK & EuropeSynonyms: (5S,5'S,6R,6'R)-6,6'-(1,4,7,10-tetraazacyclododecane-1,4-diyl)bis(2,2-dimethyl-1,3-dioxepan-5-ol)Formula: C22H44N4O6Molecular Weight: 460,62CAS: N/A
    $2.00
  • Gadobutrol Impurity 172
    Gentaur Standards

    Gadobutrol Impurity 172 | GNT-ST-04486

    Gadobutrol Impurity 172 | GNT-ST-04486| Gentaur Distribution US, UK & EuropeSynonyms: di-tert-butyl 2,2'-(4-((5R,6S)-6-hydroxy-2,2-dimethyl-1,3-dioxepan-5-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetateFormula: C27H52N4O7Molecular Weight:...
    $2.00
  • Olaparib Impurity Y
    Gentaur Standards

    Olaparib Impurity Y | GNT-ST-04485

    Olaparib Impurity Y | GNT-ST-04485| Gentaur Distribution US, UK & EuropeSynonyms: 4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)-4-fluorobenzyl)-1,2-dihydrophthalazin-1-yl cyclopropanecarboxylateFormula: C28H29FN4O4Molecular Weight: 504,55CAS:...
    $2.00
  • N-Nitroso-Desmethyl-Dexbrompheniramine
    Gentaur Standards

    N-Nitroso-Desmethyl-Dexbrompheniramine | GNT-ST-04484

    N-Nitroso-Desmethyl-Dexbrompheniramine | GNT-ST-04484| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(3-(4-bromophenyl)-3-(pyridin-2-yl)propyl)-N-methylnitrous amideFormula: C15H16BrN3OMolecular Weight: 334,22CAS: N/A
    $2.00
  • Folinic Acid Impurity 3
    Gentaur Standards

    Folinic Acid Impurity 3 | GNT-ST-04483

    Folinic Acid Impurity 3 | GNT-ST-04483| Gentaur Distribution US, UK & EuropeSynonyms: (S)-3-amino-8-(4-(((S)-1,3-dicarboxypropyl)carbamoyl)phenyl)-1-oxo-1,4,5,6,6a,7-hexahydroimidazo[1,5-f]pteridin-8-ium chlorideFormula: C20H22ClN7O6Molecular Weight:...
    $2.00
  • Palbociclib Impurity D
    Gentaur Standards

    Palbociclib Impurity D | GNT-ST-04482

    Palbociclib Impurity D | GNT-ST-04482| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl 4-(2-bromopyridin-3-yl)piperazine-1-carboxylateFormula: C14H20BrN3O2Molecular Weight: 342,23CAS: N/A
    $2.00
  • Palbociclib Impurity C
    Gentaur Standards

    Palbociclib Impurity C | GNT-ST-04481

    Palbociclib Impurity C | GNT-ST-04481| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl 4-(5-bromopyridin-2-yl)piperazine-1-carboxylateFormula: C14H20BrN3O2Molecular Weight: 342,23CAS: 153747-97-8
    $2.00
  • Palbociclib Impurity B
    Gentaur Standards

    Palbociclib Impurity B | GNT-ST-04480

    Palbociclib Impurity B | GNT-ST-04480| Gentaur Distribution US, UK & EuropeSynonyms: 5-bromopyridin-2-amineFormula: C5H5BrN2Molecular Weight: 173,01CAS: 1072-97-5
    $2.00
  • Palbociclib Impurity A
    Gentaur Standards

    Palbociclib Impurity A | GNT-ST-04479

    Palbociclib Impurity A | GNT-ST-04479| Gentaur Distribution US, UK & EuropeSynonyms: 5-bromo-2-nitropyridineFormula: C5H3BrN2O2Molecular Weight: 202,99CAS: 39856-50-3
    $2.00
  • Palbociclib Impurity 9
    Gentaur Standards

    Palbociclib Impurity 9 | GNT-ST-04478

    Palbociclib Impurity 9 | GNT-ST-04478| Gentaur Distribution US, UK & EuropeSynonyms: 6-acetyl-2-((5-((2-aminoethyl)amino)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-oneFormula: C22H27N7O2Molecular Weight: 421,5CAS:...
    $2.00
  • Palbociclib Impurity 88
    Gentaur Standards

    Palbociclib Impurity 88 | GNT-ST-04477

    Palbociclib Impurity 88 | GNT-ST-04477| Gentaur Distribution US, UK & EuropeSynonyms: 1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-1-oxidopyridin-3-yl)piperazine 1-oxideFormula: C24H29N7O4Molecular...
    $2.00
  • Folic Acid Impurity 23
    Gentaur Standards

    Folic Acid Impurity 23 | GNT-ST-04476

    Folic Acid Impurity 23 | GNT-ST-04476| Gentaur Distribution US, UK & EuropeSynonyms: 2,5,6-triaminopyrimidin-4-yl hydrogen sulfateFormula: C4H7N5O4SMolecular Weight: 221,19CAS: 1603-02-7
    $2.00
  • Enzalutamide Impurity S
    Gentaur Standards

    Enzalutamide Impurity S | GNT-ST-04475

    Enzalutamide Impurity S | GNT-ST-04475| Gentaur Distribution US, UK & EuropeSynonyms: methyl 4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoateFormula: C21H17F4N3O4SMolecular Weight: 483,44CAS:...
    $2.00
  • Folic Acid Impurity 22
    Gentaur Standards

    Folic Acid Impurity 22 | GNT-ST-04474

    Folic Acid Impurity 22 | GNT-ST-04474| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-((((S)-5-acetyl-2-amino-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acidFormula: C21H25N7O7Molecular Weight: 487,47CAS:...
    $2.00
  • Clopidogrel Impurity 37
    Gentaur Standards

    Clopidogrel Impurity 37 | GNT-ST-04473

    Clopidogrel Impurity 37 | GNT-ST-04473| Gentaur Distribution US, UK & EuropeSynonyms: (S)-(S)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetateFormula: C24H21Cl2NO4SMolecular Weight:...
    $2.00
  • Folic Acid Impurity 20
    Gentaur Standards

    Folic Acid Impurity 20 | GNT-ST-04472

    Folic Acid Impurity 20 | GNT-ST-04472| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(4-aminobenzamido)pentanedioic acidFormula: C12H14N2O5Molecular Weight: 266,25CAS: 5959-18-2
    $2.00
  • Folic Acid Impurity 18
    Gentaur Standards

    Folic Acid Impurity 18 | GNT-ST-04471

    Folic Acid Impurity 18 | GNT-ST-04471| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-7-(hydroxymethyl)pteridin-4(3H)-oneFormula: C7H7N5O2Molecular Weight: 193,16CAS: N/A
    $2.00
  • Folic Acid Impurity 17
    Gentaur Standards

    Folic Acid Impurity 17 | GNT-ST-04470

    Folic Acid Impurity 17 | GNT-ST-04470| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-4-oxo-3,4-dihydropteridine-6-carboxylic acidFormula: C7H5N5O3Molecular Weight: 207,15CAS: 948-60-7
    $2.00
  • Folic Acid Impurity 16
    Gentaur Standards

    Folic Acid Impurity 16 | GNT-ST-04469

    Folic Acid Impurity 16 | GNT-ST-04469| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-6-methylpteridin-4(3H)-oneFormula: C7H7N5OMolecular Weight: 177,16CAS: 708-75-8
    $2.00
  • Folic Acid Impurity 15
    Gentaur Standards

    Folic Acid Impurity 15 | GNT-ST-04468

    Folic Acid Impurity 15 | GNT-ST-04468| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-6-(hydroxymethyl)pteridin-4(8H)-oneFormula: C7H7N5O2Molecular Weight: 193,16CAS: 712-29-8
    $2.00
  • Folic Acid Impurity 14
    Gentaur Standards

    Folic Acid Impurity 14 | GNT-ST-04467

    Folic Acid Impurity 14 | GNT-ST-04467| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-6-(chloromethyl)pteridin-4(3H)-oneFormula: C7H6ClN5OMolecular Weight: 211,61CAS: 873397-19-4
    $2.00
  • Peramivir
    Gentaur Standards

    Peramivir | GNT-ST-04466

    Peramivir | GNT-ST-04466| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acidFormula: C15H28N4O4Molecular Weight: 328,41CAS: 330600-85-6
    $2.00
  • Linezolid Impurity 101
    Gentaur Standards

    Linezolid Impurity 101 | GNT-ST-04465

    Linezolid Impurity 101 | GNT-ST-04465| Gentaur Distribution US, UK & EuropeSynonyms: (S)-5-(aminomethyl)-3-(3-hydroxy-4-morpholinophenyl)oxazolidin-2-oneFormula: C14H19N3O4Molecular Weight: 293,32CAS: N/A
    $2.00
  • Pnu-142586
    Gentaur Standards

    Pnu-142586 | GNT-ST-04464

    Pnu-142586 | GNT-ST-04464| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-((4-(5-(acetamidomethyl)-2-oxooxazolidin-3-yl)-2-fluorophenyl)(2-hydroxyethyl)amino)acetic acidFormula: C16H20FN3O6Molecular Weight: 369,34CAS: 368891-70-7
    $2.00
  • Pnu 142300
    Gentaur Standards

    Pnu 142300 | GNT-ST-04463

    Pnu 142300 | GNT-ST-04463| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(2-((4-(5-(acetamidomethyl)-2-oxooxazolidin-3-yl)-2-fluorophenyl)amino)ethoxy)acetic acidFormula: C16H20FN3O6Molecular Weight: 369,34CAS: 368891-69-4
    $2.00
  • Pyrimidine-2-Carboxylic Acid
    Gentaur Standards

    Pyrimidine-2-Carboxylic Acid | GNT-ST-04462

    Pyrimidine-2-Carboxylic Acid | GNT-ST-04462| Gentaur Distribution US, UK & EuropeSynonyms: pyrimidine-2-carboxylic acidFormula: C5H4N2O2Molecular Weight: 124,1CAS: 31519-62-7
    $2.00
  • Pyrimidine-2-Carbaldehyde
    Gentaur Standards

    Pyrimidine-2-Carbaldehyde | GNT-ST-04461

    Pyrimidine-2-Carbaldehyde | GNT-ST-04461| Gentaur Distribution US, UK & EuropeSynonyms: pyrimidine-2-carbaldehydeFormula: C5H4N2OMolecular Weight: 108,1CAS: 27427-92-5
    $2.00
  • Verapamil EP Impurity N
    Gentaur Standards

    Verapamil EP Impurity N | GNT-ST-04459

    Verapamil EP Impurity N | GNT-ST-04459| Gentaur Distribution US, UK & EuropeSynonyms: 5,5'-(methylazanediyl)bis(2-(3,4-dimethoxyphenyl)-2-isopropylpentanenitrile)Formula: C33H47N3O4Molecular Weight: 549,74CAS: 2086274-75-9
    $2.00
  • Pyrimidin-2-Ylmethanamine
    Gentaur Standards

    Pyrimidin-2-Ylmethanamine | GNT-ST-04458

    Pyrimidin-2-Ylmethanamine | GNT-ST-04458| Gentaur Distribution US, UK & EuropeSynonyms: pyrimidin-2-ylmethanamineFormula: C5H7N3Molecular Weight: 109,13CAS: 75985-45-4
    $2.00
  • Exenatide (3-39)
    Gentaur Standards

    Exenatide (3-39) | GNT-ST-04457

    Exenatide (3-39) | GNT-ST-04457| Gentaur Distribution US, UK & EuropeSynonyms: Exenatide (3-39)Formula: C176H272N46O58SMolecular Weight: 3992,44CAS: N/A
    $2.00
  • Imrecoxib Impurity 8
    Gentaur Standards

    Imrecoxib Impurity 8 | GNT-ST-04456

    Imrecoxib Impurity 8 | GNT-ST-04456| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-(4-(methylsulfonyl)phenyl)-2-oxo-1-propyl-2,5-dihydro-1H-pyrrol-3-yl)benzoic acidFormula: C21H21NO5SMolecular Weight: 399,46CAS: 896729-08-1
    $2.00
  • Teneligliptin Impurity 4
    Gentaur Standards

    Teneligliptin Impurity 4 | GNT-ST-04455

    Teneligliptin Impurity 4 | GNT-ST-04455| Gentaur Distribution US, UK & EuropeSynonyms: ((2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidin-2-yl)(1-oxidothiazolidin-3-yl)methanoneFormula: C22H30N6O2SMolecular Weight: 442,58CAS:...
    $2.00
  • Moxifloxacin Impurity 122
    Gentaur Standards

    Moxifloxacin Impurity 122 | GNT-ST-04454

    Moxifloxacin Impurity 122 | GNT-ST-04454| Gentaur Distribution US, UK & EuropeSynonyms: (4aR,7aS)-6-benzyltetrahydro-1H-pyrrolo[3,4-b]pyridine-5,7(6H,7aH)-dioneFormula: C14H16N2O2Molecular Weight: 244,29CAS: 151213-41-1
    $2.00
  • Moxifloxacin Impurity 121
    Gentaur Standards

    Moxifloxacin Impurity 121 | GNT-ST-04453

    Moxifloxacin Impurity 121 | GNT-ST-04453| Gentaur Distribution US, UK & EuropeSynonyms: 1-cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula: C16H16FNO5Molecular Weight: 321,3CAS: 1797982-51-4
    $2.00
  • Sildenafil Impurity 45
    Gentaur Standards

    Sildenafil Impurity 45 | GNT-ST-04452

    Sildenafil Impurity 45 | GNT-ST-04452| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-2-ethoxybenzoic acidFormula: C9H9ClO3Molecular Weight: 200,62CAS: 62871-12-9
    $2.00
  • Sildenafil Impurity 27
    Gentaur Standards

    Sildenafil Impurity 27 | GNT-ST-04451

    Sildenafil Impurity 27 | GNT-ST-04451| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-ethoxybenzenesulfonateFormula: C18H24N4O6SMolecular Weight: 424,47CAS: N/A
    $2.00
  • Sildenafil Impurity 43
    Gentaur Standards

    Sildenafil Impurity 43 | GNT-ST-04450

    Sildenafil Impurity 43 | GNT-ST-04450| Gentaur Distribution US, UK & EuropeSynonyms: 5-(5-(3,5-dimethylpiperazine-1-carbonothioyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thioneFormula: C24H32N6OS2Molecular Weight:...
    $2.00
  • Sildenafil Impurity 25
    Gentaur Standards

    Sildenafil Impurity 25 | GNT-ST-04449

    Sildenafil Impurity 25 | GNT-ST-04449| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-3a,6,7,7a-tetrahydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonateFormula: C19H26N4O5SMolecular Weight: 422,5CAS: N/A
    $2.00
  • Sildenafil Impurity 42
    Gentaur Standards

    Sildenafil Impurity 42 | GNT-ST-04448

    Sildenafil Impurity 42 | GNT-ST-04448| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxy-5-((3R,5S)-3,4,5-trimethylpiperazine-1-carbonothioyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thioneFormula: C25H34N6OS2Molecular...
    $2.00
  • Sildenafil Impurity 22
    Gentaur Standards

    Sildenafil Impurity 22 | GNT-ST-04447

    Sildenafil Impurity 22 | GNT-ST-04447| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 2-ethoxy-5-(ethoxysulfonyl)benzoateFormula: C13H18O6SMolecular Weight: 302,34CAS: N/A
    $2.00
  • Bendamustine Impurity 78
    Gentaur Standards

    Bendamustine Impurity 78 | GNT-ST-04446

    Bendamustine Impurity 78 | GNT-ST-04446| Gentaur Distribution US, UK & EuropeSynonyms: N2,N2'-(ethane-1,2-diyl)bis(N1-methyl-4-nitrobenzene-1,2-diamine)Formula: C16H20N6O4Molecular Weight: 360,37CAS: N/A
    $2.00
  • Sildenafil Impurity 21
    Gentaur Standards

    Sildenafil Impurity 21 | GNT-ST-04445

    Sildenafil Impurity 21 | GNT-ST-04445| Gentaur Distribution US, UK & EuropeSynonyms: 2-ethoxy-5-(ethoxysulfonyl)benzoic acidFormula: C11H14O6SMolecular Weight: 274,29CAS: N/A
    $2.00
  • Sildenafil Impurity 23
    Gentaur Standards

    Sildenafil Impurity 23 | GNT-ST-04444

    Sildenafil Impurity 23 | GNT-ST-04444| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-ethoxy-5-(methoxysulfonyl)benzoateFormula: C11H14O6SMolecular Weight: 274,29CAS: N/A
    $2.00
  • Sildenafil Impurity 192
    Gentaur Standards

    Sildenafil Impurity 192 | GNT-ST-04443

    Sildenafil Impurity 192 | GNT-ST-04443| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-nitroso-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneFormula: C21H27N7O5SMolecular Weight:...
    $2.00
  • Sildenafil Impurity 39
    Gentaur Standards

    Sildenafil Impurity 39 | GNT-ST-04442

    Sildenafil Impurity 39 | GNT-ST-04442| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-oneFormula: C22H30N6O4SMolecular Weight: 474,58CAS:...
    $2.00
  • Sildenafil Impurity 20
    Gentaur Standards

    Sildenafil Impurity 20 | GNT-ST-04441

    Sildenafil Impurity 20 | GNT-ST-04441| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneFormula: C21H28N6O4SMolecular Weight: 460,55CAS:...
    $2.00
  • Sildenafil Impurity 37; Desethyl Fondenafil
    Gentaur Standards

    Sildenafil Impurity 37; Desethyl Fondenafil | GNT-ST-04440

    Sildenafil Impurity 37; Desethyl Fondenafil | GNT-ST-04440| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxy-5-(piperazine-1-carbonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(4H)-oneFormula: C22H28N6O3Molecular Weight:...
    $2.00
  • Sildenafil Impurity 193
    Gentaur Standards

    Sildenafil Impurity 193 | GNT-ST-04439

    Sildenafil Impurity 193 | GNT-ST-04439| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneFormula: C21H27N7O5SMolecular Weight:...
    $2.00
  • Sildenafil Impurity 36
    Gentaur Standards

    Sildenafil Impurity 36 | GNT-ST-04438

    Sildenafil Impurity 36 | GNT-ST-04438| Gentaur Distribution US, UK & EuropeSynonyms: 3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonamideFormula: C18H23N5O4SMolecular Weight: 405,47CAS: 319491-68-4
    $2.00
  • Sildenafil Impurity 30
    Gentaur Standards

    Sildenafil Impurity 30 | GNT-ST-04437

    Sildenafil Impurity 30 | GNT-ST-04437| Gentaur Distribution US, UK & EuropeSynonyms: 5-(dimethoxymethyl)benzo[d][1,3]dioxoleFormula: C10H12O4Molecular Weight: 196,2CAS: 59259-90-4
    $2.00
  • Sildenafil Impurity 35
    Gentaur Standards

    Sildenafil Impurity 35 | GNT-ST-04436

    Sildenafil Impurity 35 | GNT-ST-04436| Gentaur Distribution US, UK & EuropeSynonyms: 3-ethyl-8-((2-(4-(hydroxymethyl)piperidin-1-yl)benzyl)amino)-1H-imidazo[4,5-g]quinazoline-2(3H)-thioneFormula: C24H28N6OSMolecular Weight: 448,58CAS: 220060-39-9
    $2.00
  • Sildenafil Impurity 28
    Gentaur Standards

    Sildenafil Impurity 28 | GNT-ST-04435

    Sildenafil Impurity 28 | GNT-ST-04435| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-ethoxybenzenesulfonateFormula: C19H26N4O6SMolecular Weight: 438,5CAS: N/A
    $2.00
  • 5-Aminooxazol-2 (3H) -One
    Gentaur Standards

    5-Aminooxazol-2 (3H) -One | GNT-ST-04433

    5-Aminooxazol-2(3H)-One | GNT-ST-04433| Gentaur Distribution US, UK & EuropeSynonyms: 5-aminooxazol-2(3H)-oneFormula: C3H4N2O2Molecular Weight: 100,08CAS: N/A
    $2.00
  • Teneligliptin Impurity 13
    Gentaur Standards

    Teneligliptin Impurity 13 | GNT-ST-04432

    Teneligliptin Impurity 13 | GNT-ST-04432| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-((3S,5S)-5-(thiazolidine-3-carbonyl)pyrrolidin-3-yl)piperazin-1-yl)butane-1,3-dioneFormula: C16H26N4O3SMolecular Weight: 354,47CAS: N/A
    $2.00
  • Tetrachloro Biphenol S
    Gentaur Standards

    Tetrachloro Biphenol S | GNT-ST-04431

    Tetrachloro Biphenol S | GNT-ST-04431| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-sulfonylbis(2,6-dichlorophenol)Formula: C12H6Cl4O4SMolecular Weight: 388,05CAS: 30609-79-1
    $2.00
  • Gatifloxacin Impurity I
    Gentaur Standards

    Gatifloxacin Impurity I | GNT-ST-04430

    Gatifloxacin Impurity I | GNT-ST-04430| Gentaur Distribution US, UK & EuropeSynonyms: 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula: C18H19F2N3O3Molecular Weight: 363,36CAS: 103460-89-5
    $2.00
  • Methotrexate Diglutamate
    Gentaur Standards

    Methotrexate Diglutamate | GNT-ST-04427

    Methotrexate Diglutamate | GNT-ST-04427| Gentaur Distribution US, UK & EuropeSynonyms: ((S)-4-carboxy-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)butanoyl)-L-glutamic acidFormula: C25H29N9O8Molecular Weight: 583,56CAS: 41600-13-9
    $2.00
  • Pitavastatin D4
    Gentaur Standards

    Pitavastatin D4 | GNT-ST-04426

    Pitavastatin D4 | GNT-ST-04426| Gentaur Distribution US, UK & EuropeSynonyms: (3R,5S,E)-7-(2-cyclopropyl-4-(4-fluorophenyl-2,3,5,6-d4)quinolin-3-yl)-3,5-dihydroxyhept-6-enoic acidFormula: C25H20D4FNO4Molecular Weight: 425,49CAS: 2070009-71-9
    $2.00
  • Des-Ser1-Asp15-Tal
    Gentaur Standards

    Des-Ser1-Asp15-Tal | GNT-ST-04424

    Des-Ser1-Asp15-Tal | GNT-ST-04424| Gentaur Distribution US, UK & EuropeSynonyms: Des-Ser1-Asp15-TalFormula: C66H113N17O25Molecular Weight: 1544,74CAS: N/A
    $2.00
  • Thiophene
    Gentaur Standards

    Thiophene | GNT-ST-04423

    Thiophene | GNT-ST-04423| Gentaur Distribution US, UK & EuropeSynonyms: thiopheneFormula: C4H4SMolecular Weight: 84,14CAS: 110-02-1
    $2.00
  • Loteprednol
    Gentaur Standards

    Loteprednol | GNT-ST-04422

    Loteprednol | GNT-ST-04422| Gentaur Distribution US, UK & EuropeSynonyms: chloromethyl (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylateFormula:...
    $2.00
  • Dacthal; Chlorthal-Methyl
    Gentaur Standards

    Dacthal; Chlorthal-Methyl | GNT-ST-04421

    Dacthal; Chlorthal-Methyl | GNT-ST-04421| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2,3,5,6-tetrachloroterephthalateFormula: C10H6Cl4O4Molecular Weight: 331,95CAS: 1861-32-1
    $2.00
  • Pregabalin Impurity 46
    Gentaur Standards

    Pregabalin Impurity 46 | GNT-ST-04420

    Pregabalin Impurity 46 | GNT-ST-04420| Gentaur Distribution US, UK & EuropeSynonyms: (S)-5-methyl-3-(nitromethyl)hexanoic acidFormula: C8H15NO4Molecular Weight: 189,21CAS: 181289-45-2
    $2.00
  • Lansoprazole EP Impurity C
    Gentaur Standards

    Lansoprazole EP Impurity C | GNT-ST-04416

    Lansoprazole EP Impurity C | GNT-ST-04416| Gentaur Distribution US, UK & EuropeSynonyms: Lansoprazole Sulfide; 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazoleFormula: C16H14F3N3OSMolecular Weight: 353,36CAS:...
    $2.00
  • Lansoprazole EP Impurity B
    Gentaur Standards

    Lansoprazole EP Impurity B | GNT-ST-04415

    Lansoprazole EP Impurity B | GNT-ST-04415| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazoleFormula: C16H14F3N3O3SMolecular Weight: 385,36CAS: 131926-99-3
    $2.00
  • Lansoprazole EP Impurity A
    Gentaur Standards

    Lansoprazole EP Impurity A | GNT-ST-04414

    Lansoprazole EP Impurity A | GNT-ST-04414| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxideFormula: C16H14F3N3O3SMolecular Weight: 385,36CAS: 213476-12-1
    $2.00
  • Lansoprazole D4
    Gentaur Standards

    Lansoprazole D4 | GNT-ST-04413

    Lansoprazole D4 | GNT-ST-04413| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole-4,5,6,7-d4Formula: C16H10D4F3N3O2SMolecular Weight: 373,39CAS: 934294-22-1
    $2.00
  • Moxifloxacin Impurity 120
    Gentaur Standards

    Moxifloxacin Impurity 120 | GNT-ST-04412

    Moxifloxacin Impurity 120 | GNT-ST-04412| Gentaur Distribution US, UK & EuropeSynonyms: 1-cyclopropyl-6-fluoro-7-((4aS,7aS)-1-(2-hydroxyethyl)hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula:...
    $2.00
  • Moxifloxacin Impurity 119
    Gentaur Standards

    Moxifloxacin Impurity 119 | GNT-ST-04411

    Moxifloxacin Impurity 119 | GNT-ST-04411| Gentaur Distribution US, UK & EuropeSynonyms: 6-benzyl-5,7-dioxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine 1-oxideFormula: C14H10N2O3Molecular Weight: 254,24CAS: N/A
    $2.00
  • Moxifloxacin Impurity 118
    Gentaur Standards

    Moxifloxacin Impurity 118 | GNT-ST-04410

    Moxifloxacin Impurity 118 | GNT-ST-04410| Gentaur Distribution US, UK & EuropeSynonyms: methyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylateFormula: C15H13F2NO4Molecular Weight: 309,26CAS: 141290-02-0
    $2.00
  • Moxifloxacin Impurity 117
    Gentaur Standards

    Moxifloxacin Impurity 117 | GNT-ST-04409

    Moxifloxacin Impurity 117 | GNT-ST-04409| Gentaur Distribution US, UK & EuropeSynonyms: 1-cyclopropyl-6-fluoro-7-hydroxy-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula: C14H12FNO5Molecular Weight: 293,25CAS: N/A
    $2.00
  • Perampanel Impurity 54
    Gentaur Standards

    Perampanel Impurity 54 | GNT-ST-04408

    Perampanel Impurity 54 | GNT-ST-04408| Gentaur Distribution US, UK & EuropeSynonyms: 5'-bromo-1'-phenyl-[2,3'-bipyridin]-2'(1'H)-oneFormula: C16H11BrN2OMolecular Weight: 327,18CAS: N/A
    $2.00
  • Perampanel Impurity 52
    Gentaur Standards

    Perampanel Impurity 52 | GNT-ST-04407

    Perampanel Impurity 52 | GNT-ST-04407| Gentaur Distribution US, UK & EuropeSynonyms: [2,3':5',2''-terpyridin]-2'(1'H)-oneFormula: C15H11N3OMolecular Weight: 249,27CAS: N/A
    $2.00
  • Perampanel Impurity 51
    Gentaur Standards

    Perampanel Impurity 51 | GNT-ST-04406

    Perampanel Impurity 51 | GNT-ST-04406| Gentaur Distribution US, UK & EuropeSynonyms: 6,6'-dimethoxy-3,3'-bipyridineFormula: C12H12N2O2Molecular Weight: 216,24CAS: 95881-82-6
    $2.00
  • Pitavastatin 5-Oxo Ethyl Ester
    Gentaur Standards

    Pitavastatin 5-Oxo Ethyl Ester | GNT-ST-04405

    Pitavastatin 5-Oxo Ethyl Ester | GNT-ST-04405| Gentaur Distribution US, UK & EuropeSynonyms: Ethyl (3R, 6E)-7-[2-cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-3-hydroxy-5-oxo-6-heptenoateFormula: C27H26FNO4Molecular Weight: 447,5CAS: N/A
    $2.00
  • Pidotimod Impurity N
    Gentaur Standards

    Pidotimod Impurity N | GNT-ST-04404

    Pidotimod Impurity N | GNT-ST-04404| Gentaur Distribution US, UK & EuropeSynonyms: (R)-ethyl 3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylateFormula: C11H16N2O4SMolecular Weight: 272,32CAS: 135124-63-9
    $2.00
  • Saxagliptin Impurity 64
    Gentaur Standards

    Saxagliptin Impurity 64 | GNT-ST-04403

    Saxagliptin Impurity 64 | GNT-ST-04403| Gentaur Distribution US, UK & EuropeSynonyms: (1S,3S,5S)-2-((S)-2-((1r,3S,5R,7S)-3-hydroxyadamantan-1-yl)-2-(2,2,2-trifluoroacetamido)acetyl)-2-azabicyclo[3.1.0]hexane-3-carboxamideFormula:...
    $2.00
  • Saxagliptin Impurity 63
    Gentaur Standards

    Saxagliptin Impurity 63 | GNT-ST-04402

    Saxagliptin Impurity 63 | GNT-ST-04402| Gentaur Distribution US, UK & EuropeSynonyms: (1S,3S,5S)-2-((2S)-2-amino-2-(3-hydroxyadamantan-1-yl)acetyl)-2-azabicyclo[3.1.0]hexane-3-carboxamideFormula: C18H27N3O3Molecular Weight: 333,43CAS: N/A
    $2.00
  • Calcium Levofolinate EP Impurity I
    Gentaur Standards

    Calcium Levofolinate EP Impurity I | GNT-ST-04401

    Calcium Levofolinate EP Impurity I | GNT-ST-04401| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-((R)-3-amino-1-oxo-5,6,6a,7-tetrahydroimidazo[1,5-f]pteridin-8(1H,4H,9H)-yl)benzamido)pentanedioic acidFormula: C20H23N7O6Molecular Weight:...
    $2.00
  • Folinic Acid Impurity 1
    Gentaur Standards

    Folinic Acid Impurity 1 | GNT-ST-04400

    Folinic Acid Impurity 1 | GNT-ST-04400| Gentaur Distribution US, UK & EuropeSynonyms: 4-(((2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoic acidFormula: C15H18N6O3Molecular Weight: 330,34CAS: 4349-41-1
    $2.00