• Methadone Impurity 15
    Gentaur Standards

    Methadone Impurity 15 | GNT-ST-04099

    Methadone Impurity 15 | GNT-ST-04099| Gentaur Distribution US, UK & EuropeSynonyms: 2-bromo-2-phenylacetonitrileFormula: C8H6BrNMolecular Weight: 196,04CAS: 5798-79-8
    $2.00
  • Valproic Acid Impurity 17
    Gentaur Standards

    Valproic Acid Impurity 17 | GNT-ST-04098

    Valproic Acid Impurity 17 | GNT-ST-04098| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2-isopropylmalonateFormula: C8H14O4Molecular Weight: 174,2CAS: 51122-91-9
    $2.00
  • (6R,7S) -Cefepime
    Gentaur Standards

    (6R,7S) -Cefepime | GNT-ST-04097

    (6R,7S)-Cefepime | GNT-ST-04097| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...
    $2.00
  • Esmolol Impurity 21
    Gentaur Standards

    Esmolol Impurity 21 | GNT-ST-04096

    Esmolol Impurity 21 | GNT-ST-04096| Gentaur Distribution US, UK & EuropeSynonyms: 3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))bis(N-isopropylpropanamide)Formula: C33H51N3O6Molecular Weight: 585,77CAS: N/A
    $2.00
  • Ozenoxacin Impurity 9
    Gentaur Standards

    Ozenoxacin Impurity 9 | GNT-ST-04095

    Ozenoxacin Impurity 9 | GNT-ST-04095| Gentaur Distribution US, UK & EuropeSynonyms: 1,1'-dicyclopropyl-8,8'-dimethyl-4,4'-dioxo-1,1',2,3,4,4'-hexahydro-[7,7'-biquinoline]-3,3'-dicarboxylic acidFormula: C28H26N2O6Molecular Weight: 486,52CAS: N/A
    $2.00
  • L-Trans-Pyrrolidine-2,4-Dicarboxylic Acid
    Gentaur Standards

    L-Trans-Pyrrolidine-2,4-Dicarboxylic Acid | GNT-ST-04094

    L-Trans-Pyrrolidine-2,4-Dicarboxylic Acid | GNT-ST-04094| Gentaur Distribution US, UK & EuropeSynonyms: 2,4-Pyrrolidinedicarboxylic acid, (2S-trans)-; (2S,4R)-2,4-Pyrrolidinedicarboxylic acid; L-trans-Pyrrolidine-2,4-dicarboxylic acid;...
    $2.00
  • Sitagliptin Impurity 101
    Gentaur Standards

    Sitagliptin Impurity 101 | GNT-ST-04093

    Sitagliptin Impurity 101 | GNT-ST-04093| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-(3,4-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dioneFormula: C14H12F2O5Molecular Weight: 298,24CAS: 1360872-54-3
    $2.00
  • Parecoxib Sodium Impurity 54
    Gentaur Standards

    Parecoxib Sodium Impurity 54 | GNT-ST-04092

    Parecoxib Sodium Impurity 54 | GNT-ST-04092| Gentaur Distribution US, UK & EuropeSynonyms: 4-(5-methyl-3-phenylisoxazol-4-yl)benzene-1,3-disulfonamideFormula: C16H15N3O5S2Molecular Weight: 393,44CAS: N/A
    $2.00
  • Terbutaline Impurity 12
    Gentaur Standards

    Terbutaline Impurity 12 | GNT-ST-04091

    Terbutaline Impurity 12 | GNT-ST-04091| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3,5-bis(benzyloxy)phenyl)-2,2-dibromoethanoneFormula: C22H18Br2O3Molecular Weight: 490,19CAS: N/A
    $2.00
  • Erlotinib Impurity 61
    Gentaur Standards

    Erlotinib Impurity 61 | GNT-ST-04090

    Erlotinib Impurity 61 | GNT-ST-04090| Gentaur Distribution US, UK & EuropeSynonyms: 1-ethynyl-3-nitrobenzeneFormula: C8H5NO2Molecular Weight: 147,13CAS: 3034-94-4
    $2.00
  • Atropine Impurity 21
    Gentaur Standards

    Atropine Impurity 21 | GNT-ST-04089

    Atropine Impurity 21 | GNT-ST-04089| Gentaur Distribution US, UK & EuropeSynonyms: (1R,3r,5S,8s)-3-((3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octane 8-oxideFormula: C17H23NO4Molecular Weight: 305,37CAS: N/A
    $2.00
  • Mc-Ggfg-Oh
    Gentaur Standards

    Mc-Ggfg-Oh | GNT-ST-04088

    Mc-Ggfg-Oh | GNT-ST-04088| Gentaur Distribution US, UK & EuropeSynonyms: (6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl)glycylglycyl-L-phenylalanylglycineFormula: C25H31N5O8Molecular Weight: 529,55CAS: 2413428-36-9
    $2.00
  • Mc-Ggfg-Glycolic Acid
    Gentaur Standards

    Mc-Ggfg-Glycolic Acid | GNT-ST-04087

    Mc-Ggfg-Glycolic Acid | GNT-ST-04087| Gentaur Distribution US, UK & EuropeSynonyms: (S)-10-benzyl-23-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-6,9,12,15,18-pentaoxo-3-oxa-5,8,11,14,17-pentaazatricosanoic acidFormula: C28H36N6O10Molecular Weight:...
    $2.00
  • Parecoxib Sodium Impurity 51
    Gentaur Standards

    Parecoxib Sodium Impurity 51 | GNT-ST-04086

    Parecoxib Sodium Impurity 51 | GNT-ST-04086| Gentaur Distribution US, UK & EuropeSynonyms: 3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamideFormula: C16H14N2O3SMolecular Weight: 314,36CAS: 1373038-56-2
    $2.00
  • Parecoxib Sodium Impurity 50
    Gentaur Standards

    Parecoxib Sodium Impurity 50 | GNT-ST-04085

    Parecoxib Sodium Impurity 50 | GNT-ST-04085| Gentaur Distribution US, UK & EuropeSynonyms: 5-methyl-3-phenyl-4-(4-(N-propionylsulfamoyl)phenyl)isoxazole 2-oxideFormula: C19H18N2O5SMolecular Weight: 386,42CAS: N/A
    $2.00
  • Dofetilide Impurity 7
    Gentaur Standards

    Dofetilide Impurity 7 | GNT-ST-04084

    Dofetilide Impurity 7 | GNT-ST-04084| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-hydroxyphenyl)methanesulfonamideFormula: C7H9NO3SMolecular Weight: 187,22CAS: 51767-39-6
    $2.00
  • Dofetilide Impurity 6
    Gentaur Standards

    Dofetilide Impurity 6 | GNT-ST-04083

    Dofetilide Impurity 6 | GNT-ST-04083| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(2-(methylamino)ethyl)phenyl)methanesulfonamideFormula: C10H16N2O2SMolecular Weight: 228,31CAS: 115256-16-1
    $2.00
  • Faropenem Impurity 50
    Gentaur Standards

    Faropenem Impurity 50 | GNT-ST-04082

    Faropenem Impurity 50 | GNT-ST-04082| Gentaur Distribution US, UK & EuropeSynonyms: (R)-7-oxo-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acidFormula: C10H11NO4SMolecular Weight: 241,26CAS: N/A
    $2.00
  • Faropenem Impurity 25
    Gentaur Standards

    Faropenem Impurity 25 | GNT-ST-04081

    Faropenem Impurity 25 | GNT-ST-04081| Gentaur Distribution US, UK & EuropeSynonyms: (4R,5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-oxideFormula: C12H14NNaO6SMolecular...
    $2.00
  • Faropenem Impurity 23
    Gentaur Standards

    Faropenem Impurity 23 | GNT-ST-04080

    Faropenem Impurity 23 | GNT-ST-04080| Gentaur Distribution US, UK & EuropeSynonyms: (5R,6S)-allyl 6-((R)-1-hydroxyethyl)-7-oxo-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylateFormula: C15H19NO5SMolecular Weight:...
    $2.00
  • Faropenem Impurity 48
    Gentaur Standards

    Faropenem Impurity 48 | GNT-ST-04079

    Faropenem Impurity 48 | GNT-ST-04079| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl acetateFormula: C13H25NO4SiMolecular Weight: 287,43CAS: 104527-11-9
    $2.00
  • Faropenem Impurity 9
    Gentaur Standards

    Faropenem Impurity 9 | GNT-ST-04078

    Faropenem Impurity 9 | GNT-ST-04078| Gentaur Distribution US, UK & EuropeSynonyms: oxalyl dichlorideFormula: C2Cl2O2Molecular Weight: 126,93CAS: 79-37-8
    $2.00
  • 4-Hydroxy-2-Naphthoic Acid
    Gentaur Standards

    4-Hydroxy-2-Naphthoic Acid | GNT-ST-04077

    4-Hydroxy-2-Naphthoic Acid | GNT-ST-04077| Gentaur Distribution US, UK & EuropeSynonyms: 4-hydroxy-2-naphthoic acidFormula: C11H8O3Molecular Weight: 188,18CAS: 1573-91-7
    $2.00
  • N,1-Dimethyl-1,2-Dihydropyridin-2-Amine
    Gentaur Standards

    N,1-Dimethyl-1,2-Dihydropyridin-2-Amine | GNT-ST-04076

    N,1-Dimethyl-1,2-Dihydropyridin-2-Amine | GNT-ST-04076| Gentaur Distribution US, UK & EuropeSynonyms: N,1-dimethyl-1,2-dihydropyridin-2-amineFormula: C7H12N2Molecular Weight: 124,19CAS: N/A
    $2.00
  • Regorafenib Impurity 123
    Gentaur Standards

    Regorafenib Impurity 123 | GNT-ST-04075

    Regorafenib Impurity 123 | GNT-ST-04075| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-((2-fluoro-4-((6-(methylcarbamoyl)pyridin-3-yl)oxy)phenyl)amino)phenoxy)picolinic acidFormula:...
    $2.00
  • Dolutegravir Impurity 76
    Gentaur Standards

    Dolutegravir Impurity 76 | GNT-ST-04073

    Dolutegravir Impurity 76 | GNT-ST-04073| Gentaur Distribution US, UK & EuropeSynonyms: N-(2,4-difluorobenzyl)-1-(2,4-difluorophenyl)methanimineFormula: C14H9F4NMolecular Weight: 267,23CAS: 1916490-96-4
    $2.00
  • Dolutegravir Impurity 73
    Gentaur Standards

    Dolutegravir Impurity 73 | GNT-ST-04072

    Dolutegravir Impurity 73 | GNT-ST-04072| Gentaur Distribution US, UK & EuropeSynonyms: 5-ethoxy-6-(ethoxycarbonyl)-4-oxo-1-(2-oxoethyl)-1,4-dihydropyridine-3-carboxylic acidFormula: C13H15NO7Molecular Weight: 297,26CAS: N/A
    $2.00
  • Dolutegravir Impurity 72
    Gentaur Standards

    Dolutegravir Impurity 72 | GNT-ST-04071

    Dolutegravir Impurity 72 | GNT-ST-04071| Gentaur Distribution US, UK & EuropeSynonyms: (4R,12aR)-7-ethoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acidFormula: C15H18N2O6Molecular...
    $2.00
  • Bupropion Des-T-Butylamino Impurity
    Gentaur Standards

    Bupropion Des-T-Butylamino Impurity | GNT-ST-04070

    Bupropion Des-T-Butylamino Impurity | GNT-ST-04070| Gentaur Distribution US, UK & EuropeSynonyms: 3'-ChloropropiophenoneFormula: C9H9ClOMolecular Weight: 168,62CAS: 34841-35-5
    $2.00
  • Ozenoxacin Impurity 8
    Gentaur Standards

    Ozenoxacin Impurity 8 | GNT-ST-04069

    Ozenoxacin Impurity 8 | GNT-ST-04069| Gentaur Distribution US, UK & EuropeSynonyms: N,3-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineFormula: C13H21BN2O2Molecular Weight: 248,13CAS: 1111637-92-3
    $2.00
  • Oxcarbazepine EP Impurity K
    Gentaur Standards

    Oxcarbazepine EP Impurity K | GNT-ST-04068

    Oxcarbazepine EP Impurity K | GNT-ST-04068| Gentaur Distribution US, UK & EuropeSynonyms: N-formyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamideFormula: C16H12N2O3Molecular Weight: 280,28CAS: 1346601-76-0
    $2.00
  • Oxcarbazepine EP Impurity I
    Gentaur Standards

    Oxcarbazepine EP Impurity I | GNT-ST-04067

    Oxcarbazepine EP Impurity I | GNT-ST-04067| Gentaur Distribution US, UK & EuropeSynonyms: 10,11-dioxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamideFormula: C15H10N2O3Molecular Weight: 266,25CAS: 537693-29-1
    $2.00
  • Upadacitinib Impurity 51
    Gentaur Standards

    Upadacitinib Impurity 51 | GNT-ST-04066

    Upadacitinib Impurity 51 | GNT-ST-04066| Gentaur Distribution US, UK & EuropeSynonyms: 1-((benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acidFormula: C15H17NO4Molecular Weight: 275,3CAS: 1869118-25-1
    $2.00
  • Apixaban Impurity 141
    Gentaur Standards

    Apixaban Impurity 141 | GNT-ST-04065

    Apixaban Impurity 141 | GNT-ST-04065| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acidFormula: C24H21ClN4O4Molecular Weight:...
    $2.00
  • Simethicone Impurity 5
    Gentaur Standards

    Simethicone Impurity 5 | GNT-ST-04063

    Simethicone Impurity 5 | GNT-ST-04063| Gentaur Distribution US, UK & EuropeSynonyms: 2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecaneFormula: C12H36O6Si6Molecular Weight: 444,92CAS: 540-97-6
    $2.00
  • Dimethyltetrahydrofolic Acid
    Gentaur Standards

    Dimethyltetrahydrofolic Acid | GNT-ST-04062

    Dimethyltetrahydrofolic Acid | GNT-ST-04062| Gentaur Distribution US, UK & EuropeSynonyms: (4-(((5-methyl-2-(methylamino)-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acidFormula: C21H27N7O6Molecular Weight: 473,49CAS: N/A
    $2.00
  • Acetylcysteine Impurity 20
    Gentaur Standards

    Acetylcysteine Impurity 20 | GNT-ST-04061

    Acetylcysteine Impurity 20 | GNT-ST-04061| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-acetamido-3-((methylcarbamoyl)thio)propanoic acidFormula: C7H12N2O4SMolecular Weight: 220,25CAS: 103974-29-4
    $2.00
  • Dexamethasone Impurity 63
    Gentaur Standards

    Dexamethasone Impurity 63 | GNT-ST-04059

    Dexamethasone Impurity 63 | GNT-ST-04059| Gentaur Distribution US, UK & EuropeSynonyms: (10S,13S,16R,17R)-17-(2-chloroacetyl)-17-hydroxy-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-oneFormula:...
    $2.00
  • Dexamethasone Impurity 62
    Gentaur Standards

    Dexamethasone Impurity 62 | GNT-ST-04058

    Dexamethasone Impurity 62 | GNT-ST-04058| Gentaur Distribution US, UK & EuropeSynonyms: 2-oxo-2-((4aS,4bS,5aS,6aS,7S,8R)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl...
    $2.00
  • Promestriene Impurity 3
    Gentaur Standards

    Promestriene Impurity 3 | GNT-ST-04056

    Promestriene Impurity 3 | GNT-ST-04056| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,13S,14S,17S)-3-isopropoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-olFormula: C21H30O2Molecular Weight: 314,46CAS:...
    $2.00
  • Promestriene Impurity 2
    Gentaur Standards

    Promestriene Impurity 2 | GNT-ST-04055

    Promestriene Impurity 2 | GNT-ST-04055| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,13S,14S,17S)-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetateFormula: C23H32O3Molecular Weight: 356,5CAS:...
    $2.00
  • Promestriene Impurity 1
    Gentaur Standards

    Promestriene Impurity 1 | GNT-ST-04054

    Promestriene Impurity 1 | GNT-ST-04054| Gentaur Distribution US, UK & EuropeSynonyms: (8S,13S,14S,17S)-13-methyl-3-propoxy-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-olFormula: C21H28O2Molecular Weight: 312,45CAS: N/A
    $2.00
  • Promestriene
    Gentaur Standards

    Promestriene | GNT-ST-04053

    Promestriene | GNT-ST-04053| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,13S,14S,17S)-17-methoxy-13-methyl-3-propoxy-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthreneFormula: C22H32O2Molecular Weight: 328,49CAS: 39219-28-8
    $2.00
  • Probucol Impurity 5
    Gentaur Standards

    Probucol Impurity 5 | GNT-ST-04052

    Probucol Impurity 5 | GNT-ST-04052| Gentaur Distribution US, UK & EuropeSynonyms: 3-(3-(tert-butyl)-5-((2-((3,5-di-tert-butyl-4-hydroxyphenyl)thio)propan-2-yl)thio)-2-hydroxyphenyl)-3-methylbutyl 5-(1,2-dithiolan-3-yl)pentanoateFormula:...
    $2.00
  • Venlafaxine S-Isomer
    Gentaur Standards

    Venlafaxine S-Isomer | GNT-ST-04050

    Venlafaxine S-Isomer | GNT-ST-04050| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-(2-(dimethylamino)-1-(4-methoxyphenyl)ethyl)cyclohexan-1-olFormula: C17H27NO2Molecular Weight: 277,4CAS: 93413-44-6
    $2.00
  • Afatinib Impurity U
    Gentaur Standards

    Afatinib Impurity U | GNT-ST-04049

    Afatinib Impurity U | GNT-ST-04049| Gentaur Distribution US, UK & EuropeSynonyms: N4,N7-bis(3-chloro-4-fluorophenyl)quinazoline-4,6,7-triamineFormula: C20H13Cl2F2N5Molecular Weight: 432,25CAS: N/A
    $2.00
  • Cinoxate
    Gentaur Standards

    Cinoxate | GNT-ST-04048

    Cinoxate | GNT-ST-04048| Gentaur Distribution US, UK & EuropeSynonyms: 2-ethoxyethyl 3-(4-methoxyphenyl)acrylateFormula: C14H18O4Molecular Weight: 250,29CAS: 104-28-9
    $2.00
  • Cinoxacin
    Gentaur Standards

    Cinoxacin | GNT-ST-04047

    Cinoxacin | GNT-ST-04047| Gentaur Distribution US, UK & EuropeSynonyms: 1-ethyl-4-oxo-1,4-dihydro-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acidFormula: C12H10N2O5Molecular Weight: 262,22CAS: 28657-80-9
    $2.00
  • Obeticholic Acid Impurity 38
    Gentaur Standards

    Obeticholic Acid Impurity 38 | GNT-ST-04046

    Obeticholic Acid Impurity 38 | GNT-ST-04046| Gentaur Distribution US, UK & EuropeSynonyms: (R)-4-((3R,5R,7S,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acidFormula:...
    $2.00
  • Obeticholic Acid Impurity 35
    Gentaur Standards

    Obeticholic Acid Impurity 35 | GNT-ST-04045

    Obeticholic Acid Impurity 35 | GNT-ST-04045| Gentaur Distribution US, UK & EuropeSynonyms: methyl (4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoateFormula:...
    $2.00
  • Furan-2,5-Dicarboxylic Acid
    Gentaur Standards

    Furan-2,5-Dicarboxylic Acid | GNT-ST-04044

    Furan-2,5-Dicarboxylic Acid | GNT-ST-04044| Gentaur Distribution US, UK & EuropeSynonyms: furan-2,5-dicarboxylic acidFormula: C6H4O5Molecular Weight: 156,09CAS: 3238-40-2
    $2.00
  • Decitabine Impurity 16
    Gentaur Standards

    Decitabine Impurity 16 | GNT-ST-04043

    Decitabine Impurity 16 | GNT-ST-04043| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-((2R,4S,5R)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)-1,3,5-triazin-2(1H)-oneFormula: C8H12N4O4Molecular Weight: 228,21CAS: 157771-78-3
    $2.00
  • Decitabine Impurity 15
    Gentaur Standards

    Decitabine Impurity 15 | GNT-ST-04042

    Decitabine Impurity 15 | GNT-ST-04042| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-((2S,4S,5R)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)-1,3,5-triazin-2(1H)-oneFormula: C8H12N4O4Molecular Weight: 228,21CAS: 2165469-21-4
    $2.00
  • Decitabine Impurity 14
    Gentaur Standards

    Decitabine Impurity 14 | GNT-ST-04041

    Decitabine Impurity 14 | GNT-ST-04041| Gentaur Distribution US, UK & EuropeSynonyms: (4S,5R)-tetrahydro-2H-pyran-2,4,5-triolFormula: C5H10O4Molecular Weight: 134,13CAS: N/A
    $2.00
  • Decitabine Impurity 13
    Gentaur Standards

    Decitabine Impurity 13 | GNT-ST-04040

    Decitabine Impurity 13 | GNT-ST-04040| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3S)-2-(hydroxymethyl)-2,3-dihydrofuran-3-olFormula: C5H8O3Molecular Weight: 116,12CAS: 96761-00-1
    $2.00
  • 4,7-Dichloroindoline-2,3-Dione
    Gentaur Standards

    4,7-Dichloroindoline-2,3-Dione | GNT-ST-04039

    4,7-Dichloroindoline-2,3-Dione | GNT-ST-04039| Gentaur Distribution US, UK & EuropeSynonyms: 4,7-dichloroindoline-2,3-dioneFormula: C8H3Cl2NO2Molecular Weight: 216,02CAS: N/A
    $2.00
  • Hydroxychloroquine Sulfate Impurity 38
    Gentaur Standards

    Hydroxychloroquine Sulfate Impurity 38 | GNT-ST-04038

    Hydroxychloroquine Sulfate Impurity 38 | GNT-ST-04038| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(ethylamino)ethoxy)ethanolFormula: C6H15NO2Molecular Weight: 133,19CAS: 106007-99-2
    $2.00
  • Carboxy-H2Dcfda
    Gentaur Standards

    Carboxy-H2Dcfda | GNT-ST-04037

    Carboxy-H2Dcfda | GNT-ST-04037| Gentaur Distribution US, UK & EuropeSynonyms: 5(6)-Carboxy-2',7'-dichlorodihydrofluorescein diacetateFormula: C25H16Cl2O9Molecular Weight: 531,29CAS: N/A
    $2.00
  • Biotin Impurity 12
    Gentaur Standards

    Biotin Impurity 12 | GNT-ST-04032

    Biotin Impurity 12 | GNT-ST-04032| Gentaur Distribution US, UK & EuropeSynonyms: (3aR,6aS)-1,3-dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dioneFormula: C19H18N2O2SMolecular Weight: 338,43CAS: 171232-73-8
    $2.00
  • Flomoxef
    Gentaur Standards

    Flomoxef | GNT-ST-04031

    Flomoxef | GNT-ST-04031| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-((difluoromethyl)thio)acetamido)-3-(((1-(2-hydroxyethyl)-1H-tetrazol-5-yl)thio)methyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...
    $2.00
  • Methotrexate EP Impurity L
    Gentaur Standards

    Methotrexate EP Impurity L | GNT-ST-04030

    Methotrexate EP Impurity L | GNT-ST-04030| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-(methylamino)benzamido)pentanedioic acidFormula: C13H16N2O5Molecular Weight: 280,28CAS: 52980-68-4
    $2.00
  • Methotrexate EP Impurity J
    Gentaur Standards

    Methotrexate EP Impurity J | GNT-ST-04028

    Methotrexate EP Impurity J | GNT-ST-04028| Gentaur Distribution US, UK & EuropeSynonyms: (S)-dimethyl 2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioateFormula: C22H26N8O5Molecular Weight: 482,49CAS: 34378-65-9
    $2.00
  • Methotrexate EP Impurity I
    Gentaur Standards

    Methotrexate EP Impurity I | GNT-ST-04027

    Methotrexate EP Impurity I | GNT-ST-04027| Gentaur Distribution US, UK & EuropeSynonyms: (S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acidFormula: C21H24N8O5Molecular Weight: 468,47CAS: 66147-29-3
    $2.00
  • Methotrexate EP Impurity H
    Gentaur Standards

    Methotrexate EP Impurity H | GNT-ST-04026

    Methotrexate EP Impurity H | GNT-ST-04026| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acidFormula: C21H24N8O5Molecular Weight: 468,47CAS: 67022-39-3
    $2.00
  • Celecoxib Impurity 61
    Gentaur Standards

    Celecoxib Impurity 61 | GNT-ST-04025

    Celecoxib Impurity 61 | GNT-ST-04025| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-3-((4-sulfamoylphenyl)diazenyl)benzenesulfonamideFormula: C12H13N5O4S2Molecular Weight: 355,39CAS: 4392-39-6
    $2.00
  • Celecoxib Impurity 60
    Gentaur Standards

    Celecoxib Impurity 60 | GNT-ST-04024

    Celecoxib Impurity 60 | GNT-ST-04024| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-4-(2-(1-(p-tolyl)ethylidene)hydrazineyl)benzenesulfonamideFormula: C15H17N3O2SMolecular Weight: 303,38CAS: N/A
    $2.00
  • Detomidine EP Impurity C
    Gentaur Standards

    Detomidine EP Impurity C | GNT-ST-04023

    Detomidine EP Impurity C | GNT-ST-04023| Gentaur Distribution US, UK & EuropeSynonyms: 4-((2,3-dimethylcyclohexyl)methyl)-1H-imidazoleFormula: C12H20N2Molecular Weight: 192,3CAS: N/A
    $2.00
  • Tofacitinib Related Impurity 7
    Gentaur Standards

    Tofacitinib Related Impurity 7 | GNT-ST-04022

    Tofacitinib Related Impurity 7 | GNT-ST-04022| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amineFormula: C14H22N2Molecular Weight: 218,34CAS: 477600-70-7
    $2.00
  • Tofacitinib Related Impurity 6
    Gentaur Standards

    Tofacitinib Related Impurity 6 | GNT-ST-04021

    Tofacitinib Related Impurity 6 | GNT-ST-04021| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzyl-N,4-dimethylpiperidin-3-amineFormula: C14H22N2Molecular Weight: 218,34CAS: 384338-23-2
    $2.00
  • Tofacitinib Related Impurity 5
    Gentaur Standards

    Tofacitinib Related Impurity 5 | GNT-ST-04020

    Tofacitinib Related Impurity 5 | GNT-ST-04020| Gentaur Distribution US, UK & EuropeSynonyms: methyl ((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)carbamateFormula: C15H22N2O2Molecular Weight: 262,35CAS: N/A
    $2.00
  • Tofacitinib Related Impurity 4
    Gentaur Standards

    Tofacitinib Related Impurity 4 | GNT-ST-04019

    Tofacitinib Related Impurity 4 | GNT-ST-04019| Gentaur Distribution US, UK & EuropeSynonyms: methyl ((3R,4R)-4-methylpiperidin-3-yl)carbamateFormula: C8H16N2O2Molecular Weight: 172,22CAS: N/A
    $2.00
  • Tofacitinib Related Impurity 3
    Gentaur Standards

    Tofacitinib Related Impurity 3 | GNT-ST-04018

    Tofacitinib Related Impurity 3 | GNT-ST-04018| Gentaur Distribution US, UK & EuropeSynonyms: methyl N-(4-methylpyridin-3-yl)carbamateFormula: C8H10N2O2Molecular Weight: 166,18CAS: 694495-63-1
    $2.00
  • Tofacitinib Related Impurity 2
    Gentaur Standards

    Tofacitinib Related Impurity 2 | GNT-ST-04017

    Tofacitinib Related Impurity 2 | GNT-ST-04017| Gentaur Distribution US, UK & EuropeSynonyms: 3-Amino-4-methylpyridineFormula: C6H8N2Molecular Weight: 108,14CAS: 3430-27-1
    $2.00
  • Tolvaptan Impurity 13
    Gentaur Standards

    Tolvaptan Impurity 13 | GNT-ST-04016

    Tolvaptan Impurity 13 | GNT-ST-04016| Gentaur Distribution US, UK & EuropeSynonyms: 7-chloro-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-olFormula: C10H12ClNOMolecular Weight: 197,66CAS: 1310357-40-4
    $2.00
  • Tofacitinib Related Impurity 10
    Gentaur Standards

    Tofacitinib Related Impurity 10 | GNT-ST-04015

    Tofacitinib Related Impurity 10 | GNT-ST-04015| Gentaur Distribution US, UK & EuropeSynonyms: (3S,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochlorideFormula: C14H22N2*2HClMolecular Weight: 291,26CAS: 1821769-41-8
    $2.00
  • Tofacitinib Related Impurity 1
    Gentaur Standards

    Tofacitinib Related Impurity 1 | GNT-ST-04014

    Tofacitinib Related Impurity 1 | GNT-ST-04014| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4R)-N,4-dimethylpiperidin-3-amineFormula: C7H16N2Molecular Weight: 128,22CAS: 1354469-76-3
    $2.00
  • Tolvaptan Impurity 9
    Gentaur Standards

    Tolvaptan Impurity 9 | GNT-ST-04013

    Tolvaptan Impurity 9 | GNT-ST-04013| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamideFormula: C26H23ClN2O3Molecular Weight: 446,93CAS: 137973-76-3
    $2.00
  • Tolvaptan Impurity 8
    Gentaur Standards

    Tolvaptan Impurity 8 | GNT-ST-04012

    Tolvaptan Impurity 8 | GNT-ST-04012| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(7-chloro-5-hydroxy-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-4-methylbenzamideFormula: C26H25ClN2O3Molecular Weight: 448,94CAS:...
    $2.00
  • Tolvaptan Impurity 7
    Gentaur Standards

    Tolvaptan Impurity 7 | GNT-ST-04011

    Tolvaptan Impurity 7 | GNT-ST-04011| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(7-chloro-5-hydroxy-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)benzamideFormula: C25H23ClN2O3Molecular Weight: 434,91CAS: 1580889-33-3
    $2.00
  • Tolvaptan Impurity 6
    Gentaur Standards

    Tolvaptan Impurity 6 | GNT-ST-04010

    Tolvaptan Impurity 6 | GNT-ST-04010| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(5-hydroxy-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)phenyl)-2-methylbenzamideFormula: C25H24N2O3Molecular Weight: 400,47CAS: N/A
    $2.00
  • Tolvaptan Impurity 5
    Gentaur Standards

    Tolvaptan Impurity 5 | GNT-ST-04009

    Tolvaptan Impurity 5 | GNT-ST-04009| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-amino-2-methylbenzoyl)-7-chloro-3,4-dihydro-1H-benzo[b]azepin-5(2H)-oneFormula: C18H17ClN2O2Molecular Weight: 328,79CAS: 137977-97-0
    $2.00
  • Tolvaptan Impurity 4
    Gentaur Standards

    Tolvaptan Impurity 4 | GNT-ST-04008

    Tolvaptan Impurity 4 | GNT-ST-04008| Gentaur Distribution US, UK & EuropeSynonyms: (4-amino-2-methylphenyl)(7-chloro-5-hydroxy-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)methanoneFormula: C18H19ClN2O2Molecular Weight: 330,81CAS: 1432725-24-0
    $2.00
  • Topiramate EP Impurity A
    Gentaur Standards

    Topiramate EP Impurity A | GNT-ST-04007

    Topiramate EP Impurity A | GNT-ST-04007| Gentaur Distribution US, UK & EuropeSynonyms: ((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-3a-yl)methanolFormula: C12H20O6Molecular Weight: 260,28CAS: 20880-92-6
    $2.00
  • Tolvaptan Impurity 3
    Gentaur Standards

    Tolvaptan Impurity 3 | GNT-ST-04006

    Tolvaptan Impurity 3 | GNT-ST-04006| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(7-chloro-5,5-diethoxy-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamideFormula: C30H33ClN2O4Molecular Weight: 521,05CAS: N/A
    $2.00
  • Tolvaptan Impurity 28
    Gentaur Standards

    Tolvaptan Impurity 28 | GNT-ST-04005

    Tolvaptan Impurity 28 | GNT-ST-04005| Gentaur Distribution US, UK & EuropeSynonyms: (4-amino-2-methylphenyl)(7-chloro-2,3-dihydro-1H-benzo[b]azepin-1-yl)methanoneFormula: C18H17ClN2OMolecular Weight: 312,8CAS: 1859917-22-8
    $2.00
  • Meloxicam Impurity 17
    Gentaur Standards

    Meloxicam Impurity 17 | GNT-ST-04004

    Meloxicam Impurity 17 | GNT-ST-04004| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-sulfamoylbenzoateFormula: C8H9NO4SMolecular Weight: 215,22CAS: 57683-71-3
    $2.00
  • Decitabine Impurity 12
    Gentaur Standards

    Decitabine Impurity 12 | GNT-ST-04003

    Decitabine Impurity 12 | GNT-ST-04003| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4S)-6-methoxytetrahydro-2H-pyran-3,4-diolFormula: C6H12O4Molecular Weight: 148,16CAS: 863396-35-4
    $2.00
  • Ritonavir EP Impurity Q
    Gentaur Standards

    Ritonavir EP Impurity Q | GNT-ST-04001

    Ritonavir EP Impurity Q | GNT-ST-04001| Gentaur Distribution US, UK & EuropeSynonyms: thiazol-5-ylmethyl ((2S,3R,5R)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamateFormula:...
    $2.00