Chemicals

Vonoprazan Impurity 15 | GNT-ST-39174| Gentaur Distribution US, UK & EuropeSynonyms: 3-((2-(2-fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)pyridine 1-oxideFormula: C17H16FN3O3SMolecular Weight: 361,4CAS: N/A

Salbutamol Impurity 35 | GNT-ST-39173| Gentaur Distribution US, UK & EuropeSynonyms: 2-acetoxy-5-(2-bromoacetyl)benzyl acetateFormula: C13H13BrO5Molecular Weight: 329,14CAS: 24085-07-2

(Z)-Nifuratel | GNT-ST-39172| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-5-((methylthio)methyl)-3-(((5-nitrofuran-2-yl)methylene)amino)oxazolidin-2-oneFormula: C10H11N3O5SMolecular Weight: 285,28CAS: N/A

Ceftizoxime Impurity 66 | GNT-ST-39171| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((S)-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C13H15N5O6S2Molecular...

Polymyxin E1 Sulfate (Colistin A) | GNT-ST-39170| Gentaur Distribution US, UK & EuropeSynonyms:...

Levosimendan Impurity 77 | GNT-ST-39169| Gentaur Distribution US, UK & EuropeSynonyms: (R,Z)-acetic (R,Z)-2-cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazineylidene)acetimidic anhydrideFormula: C16H16N6O3Molecular...

Levosimendan Impurity 76 | GNT-ST-39168| Gentaur Distribution US, UK & EuropeSynonyms: (R)-N'-(dicyanomethylene)-N-(4-(4-methyl-1-nitroso-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)nitrous hydrazideFormula: C14H10N8O3Molecular Weight: 338,29CAS:...

Azilsartan Impurity 71 | GNT-ST-39167| Gentaur Distribution US, UK & EuropeSynonyms: 4-methyl-5-(((4-methyl-5-methylene-2-oxo-1,3-dioxolan-4-yl)oxy)methyl)-1,3-dioxol-2-oneFormula: C10H10O7Molecular Weight: 242,18CAS: N/A

Beraprost Impurity 8 | GNT-ST-39166| Gentaur Distribution US, UK & EuropeSynonyms: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((R,E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acidFormula: C24H28O5Molecular...

Fosaprepitant Impurity 57 | GNT-ST-39165| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3S)-2-((R)-1-(2,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholineFormula: C20H18F7NO2Molecular Weight: 437,36CAS: N/A

Levonorgestrel EP Impurity V | GNT-ST-39164| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-olFormula: C22H28O2Molecular Weight:...

Levonorgestrel EP Impurity U; Norethindrone; Norethisterone; Norethisterone Acetate EP Impurity A | GNT-ST-39163| Gentaur Distribution US, UK & EuropeSynonyms:...

Levonorgestrel EP Impurity T | GNT-ST-39162| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-olFormula: C22H30O2Molecular...

Levonorgestrel EP Impurity S | GNT-ST-39161| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-olFormula: C22H30O2Molecular...

Vonoprazan Impurity 149 | GNT-ST-39160| Gentaur Distribution US, UK & EuropeSynonyms: 1-(5-(2-fluorophenyl)-1-((2,3,4,5-tetrahydropyridin-3-yl)sulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineFormula: C17H20FN3O2SMolecular Weight: 349,42CAS: N/A

N2-Cbz-D-Glutamine | GNT-ST-39159| Gentaur Distribution US, UK & EuropeSynonyms: (R)-5-amino-2-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acidFormula: C13H16N2O5Molecular Weight: 280,28CAS: 13139-52-1

Zolmitriptan Impurity 15 | GNT-ST-39158| Gentaur Distribution US, UK & EuropeSynonyms: 3a-hydroxy-1,1-dimethyl-5-(((S)-2-oxooxazolidin-4-yl)methyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-1-ium iodideFormula: C16H22IN3O3Molecular Weight:...

Zolmitriptan Impurity 14 | GNT-ST-39157| Gentaur Distribution US, UK & EuropeSynonyms: (4S)-4-((3-(2-(dimethylamino)ethyl)-3-hydroxy-2-oxoindolin-5-yl)methyl)oxazolidin-2-oneFormula: C16H21N3O4Molecular Weight: 319,36CAS: N/A

Zolmitriptan Impurity 13 | GNT-ST-39156| Gentaur Distribution US, UK & EuropeSynonyms: 4,4-diethoxy-N,N-dimethylbutan-1-amineFormula: C10H23NO2Molecular Weight: 189,3CAS: N/A

Oxeladin Hydrogen Citrate EP Impurity B | GNT-ST-39155| Gentaur Distribution US, UK & EuropeSynonyms: 2-ethyl-2-phenylbutanoic acidFormula: C12H16O2Molecular Weight: 192,25CAS: N/A

Esketamine Hydrochloride EP Impurity A | GNT-ST-39154| Gentaur Distribution US, UK & EuropeSynonyms: 1-[(2-chlorophenyl)(methylimino)methyl]- cyclopentanolFormula: C13H16ClNOMolecular Weight: 237,73CAS: 6740-87-0

Trabectedin Impurity A | GNT-ST-39153| Gentaur Distribution US, UK & EuropeSynonyms: Trabectedin Impurity AFormula: C37H41N3O10SMolecular Weight: 719,81CAS: N/A

Loperamide Hcl | GNT-ST-39152| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-N,N-dimethyl-2,2-diphenylbutanamide hydrochlorideFormula: C29H34Cl2N2O2Molecular Weight: 513,5CAS: 34552-83-5

Pyridoxal-D3 5-Phosphate | GNT-ST-39151| Gentaur Distribution US, UK & EuropeSynonyms: Pyridoxal-d3 5-PhosphateFormula: C8H7D3NO6PMolecular Weight: 250,16CAS: 1354560-58-9

3-Bromobutane-1,2,4-Triol | GNT-ST-39150| Gentaur Distribution US, UK & EuropeSynonyms: 3-bromobutane-1,2,4-triolFormula: C4H9BrO3Molecular Weight: 185,02CAS: 87018-35-7

Enfumafungin | GNT-ST-39149| Gentaur Distribution US, UK & EuropeSynonyms:...

Bumetanide-D5 | GNT-ST-39148| Gentaur Distribution US, UK & EuropeSynonyms: Bumetanide-d5Formula: C17H15D5N2O5SMolecular Weight: 369,45CAS: N/A

Diacerein Impurity 12 | GNT-ST-39147| Gentaur Distribution US, UK & EuropeSynonyms: 3-(hydroxymethyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetateFormula: C19H14O7Molecular Weight: 354,31CAS: 65175-75-9

Elagolix Impurity 38 | GNT-ST-39146| Gentaur Distribution US, UK & EuropeSynonyms: sodium...

Cefoperazone Ep Impurity D | GNT-ST-39145| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4- ylsulfanyl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid ("7-TACA")Formula: C10H11N5O3S2Molecular...

Pazopanib Impurity 62 | GNT-ST-39144| Gentaur Distribution US, UK & EuropeSynonyms: 2,2'-sulfonylbis(1-methyl-4-nitrobenzene)Formula: C14H12N2O6SMolecular Weight: 336,32CAS: N/A

Levosimendan Impurity 94 | GNT-ST-39143| Gentaur Distribution US, UK & EuropeSynonyms: 6-(2-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-oneFormula: C11H13N3OMolecular Weight: 203,25CAS: N/A

Paclitaxel EP Impurity L | GNT-ST-39142| Gentaur Distribution US, UK & EuropeSynonyms:...

Faropenem Impurity 29 | GNT-ST-39141| Gentaur Distribution US, UK & EuropeSynonyms: sodium (R)-2-((R)-2-hydroxypropyl)-5-((R)-tetrahydrofuran-2-yl)-2,3-dihydrothiazole-4-carboxylateFormula: C11H16NNaO4SMolecular Weight: 281,3CAS: N/A

Faropenem Impurity 28 | GNT-ST-39140| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((1R,2R)-1-carboxy-2-hydroxypropyl)-5-((R)-tetrahydrofuran-2-yl)-2,3-dihydrothiazole-4-carboxylic acidFormula: C12H17NO6SMolecular Weight: 303,33CAS: N/A

Lobeline HCl | GNT-ST-39139| Gentaur Distribution US, UK & EuropeSynonyms: 2-((2R,6S)-6-((S)-2-hydroxy-2-phenylethyl)-1-methylpiperidin-2-yl)-1-phenylethanone hydrochlorideFormula: C22H27NO2 HClMolecular Weight: 337.46 36.46CAS: 134-63-4

7-Anca Impurity 11 | GNT-ST-39138| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxybenzyl (6R,7R)-3-((E)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula: C29H27N3O5S2Molecular...

Iguratimod Impurity 58 | GNT-ST-39137| Gentaur Distribution US, UK & EuropeSynonyms: N-(5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)methanesulfonamideFormula: C15H17NO6S2Molecular Weight: 371,42CAS: 2375563-22-5

Disopyramide | GNT-ST-39136| Gentaur Distribution US, UK & EuropeSynonyms: (2RS)-4-[bis(1- methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanamideFormula: C21H29N3OMolecular Weight: 339,47CAS: 3737-09-5

Riociguat Impurity 14 | GNT-ST-39135| Gentaur Distribution US, UK & EuropeSynonyms: 3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridineFormula: C7H4F3N3Molecular Weight: 187,13CAS: 956010-87-0

Vonoprazan Impurity 132 | GNT-ST-39134| Gentaur Distribution US, UK & EuropeSynonyms: 1-((5-chloropyridin-3-yl)sulfonyl)-5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehydeFormula: C16H10ClFN2O3SMolecular Weight: 364,78CAS: 2514742-82-4

Vonoprazan Impurity Z | GNT-ST-39133| Gentaur Distribution US, UK & EuropeSynonyms: 5-phenyl-1H-pyrrole-3-carbaldehydeFormula: C11H9NOMolecular Weight: 171,2CAS: 56448-22-7

26-(4-Octylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Ol | GNT-ST-39132| Gentaur Distribution US, UK & EuropeSynonyms: 26-(4-octylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-olFormula: C32H58O10Molecular Weight: 602,81CAS: 42173-90-0

25-Deacetyl-23-Acetyl Rifampicin | GNT-ST-39131| Gentaur Distribution US, UK & EuropeSynonyms: 25-Deacetyl-23-acetyl RifampicinFormula: C43H58N4O12Molecular Weight: 822,94CAS: 1416773-23-3

Saxagliptin Impurity 48 | GNT-ST-39130| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl ((S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamateFormula: C23H35N3O5Molecular...

Vonoprazan Impurity 179 | GNT-ST-39129| Gentaur Distribution US, UK & EuropeSynonyms: 1-(5-(2-fluorophenyl)-1-((2-(2-fluorophenyl)-1H-pyrrol-1-yl)methyl)-1H-pyrrol-3-yl)-N-((5-(2-fluorophenyl)-1H-pyrrol-2-yl)methyl)methanamineFormula:...

Azilsartan Impurity 53 | GNT-ST-39128| Gentaur Distribution US, UK & EuropeSynonyms: (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(N-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylateFormula:...

Azilsartan Impurity 52 | GNT-ST-39127| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-((tert-butoxycarbonyl)((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoateFormula: C27H25N3O6Molecular Weight: 487,5CAS: 139481-38-2

Azilsartan Impurity 51 | GNT-ST-39126| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoateFormula: C13H16N2O6Molecular Weight: 296,28CAS: 57113-90-3

Omeprazole Related Compound 4 | GNT-ST-39125| Gentaur Distribution US, UK & EuropeSynonyms: 2,3,5-trimethylpyridine 1-oxideFormula: C8H11NOMolecular Weight: 137,18CAS: 74409-42-0

Rosuvastatin Impurity 173 | GNT-ST-39124| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl 2-((4R,6S)-2,2-dimethyl-6-(((1-phenyl-1H-tetrazol-5-yl)thio)methyl)-1,3-dioxan-4-yl)acetateFormula: C20H28N4O4SMolecular Weight: 420,53CAS: N/A

Fructose Glycerol Derivative 8 | GNT-ST-39123| Gentaur Distribution US, UK & EuropeSynonyms: 5-hydroxy-2-oxopentanal/2-hydroxydihydro-2H-pyran-3(4H)-oneFormula: C5H8O3Molecular Weight: 116,12CAS: 701254-09-3(open form)

Apixaban Impurity 172 | GNT-ST-39122| Gentaur Distribution US, UK & EuropeSynonyms: 5-(5-chloro-N-(4-(3-morpholino-2-oxo-5,6-dihydropyridin-1(2H)-yl)phenyl)pentanamido)pentanoic acidFormula: C25H34ClN3O5Molecular Weight: 492,01CAS: N/A

Aclidinium Bromide Impurity 4 | GNT-ST-39121| Gentaur Distribution US, UK & EuropeSynonyms: (S)-3-(2-hydroxy-2,2-di(thiophen-2-yl)acetoxy)-1-(3-phenoxypropyl)quinuclidin-1-ium bromideFormula: C26H30BrNO4S2Molecular Weight: 564,55CAS: N/A

Cephalexin D5 (Racemic) | GNT-ST-39120| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-[[(2R)-2-Amino-2-(phenyl-d5)acetyl]amino]-3-methyl-8-oxo -5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic AcidFormula: C16H12D5N3O4SMolecular Weight:...

Melitracen Impurity D | GNT-ST-39119| Gentaur Distribution US, UK & EuropeSynonyms: 10,10-dimethylanthracen-9(10H)-oneFormula: C16H14OMolecular Weight: 222,28CAS: 5447-86-9

Tadalafil Impurity 63 | GNT-ST-39118| Gentaur Distribution US, UK & EuropeSynonyms: (1R,3R)-1-(3,4-dimethoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acidFormula: C20H20N2O4Molecular Weight: 352,38CAS: N/A

Gentamicin Sulfate EP Impurity C (Gentamicin B1) | GNT-ST-39117| Gentaur Distribution US, UK & EuropeSynonyms:...

(S)-1-((S)-2-(Methylamino)-2-Phenylethyl)Pyrrolidin-3-Ol | GNT-ST-39116| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-((S)-2-(methylamino)-2-phenylethyl)pyrrolidin-3-olFormula: C13H20N2OMolecular Weight: 220,31CAS: 142773-73-7

Avanafil Impurity 45 | GNT-ST-39115| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-(4-((3-chloro-4-methoxybenzyl)amino)-5-((pyrimidin-2-ylmethyl)carbamoyl)pyrimidin-2-yl)pyrrolidine-2-carboxylic acidFormula: C23H24ClN7O4Molecular Weight:...

Avanafil Impurity 44 | GNT-ST-39114| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(2-carboxypyrrolidin-1-yl)-4-((3-chloro-4-methoxybenzyl)amino)pyrimidine-5-carboxylic acidFormula: C18H19ClN4O5Molecular Weight: 406,82CAS: N/A

Avanafil Impurity 42 | GNT-ST-39113| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(pyrrolidin-2-yl)acetic acidFormula: C6H11NO2Molecular Weight: 129,16CAS: 61350-65-0

Avanafil Impurity 41 | GNT-ST-39112| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(pyrrolidin-2-yl)acetic acidFormula: C6H11NO2Molecular Weight: 129,16CAS: 56633-75-1

Avanafil Impurity 40 | GNT-ST-39111| Gentaur Distribution US, UK & EuropeSynonyms: (R)-pyrrolidin-2-ylmethanolFormula: C5H11NOMolecular Weight: 101,15CAS: 68832-13-3

Avanafil Impurity 4 | GNT-ST-39110| Gentaur Distribution US, UK & EuropeSynonyms: 4-((3-chloro-4-methoxybenzyl)amino)-2-hydroxypyrimidine-5-carboxylic acidFormula: C13H12ClN3O4Molecular Weight: 309,71CAS: N/A

Empagliflozin Impurity 61 | GNT-ST-39109| Gentaur Distribution US, UK & EuropeSynonyms: (S)-3-(4-(5-iodo-2-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenoxy)tetrahydrofuranFormula: C21H23IO4Molecular Weight: 466,31CAS: N/A

Cinacalcet Impurity 66 | GNT-ST-39108| Gentaur Distribution US, UK & EuropeSynonyms: 3-(m-tolyl)propanoyl chlorideFormula: C10H11ClOMolecular Weight: 182,65CAS: N/A

Ropinirole Hydrochloride | GNT-ST-39107| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-(dipropylamino)ethyl)indolin-2-one hydrochlorideFormula: C16H25ClN2OMolecular Weight: 296,84CAS: 91374-20-8

Mono-Chloro-Sugammadex | GNT-ST-39106| Gentaur Distribution US, UK & EuropeSynonyms: Mono-chloro-SugammadexFormula: C69H100ClNa7O46S7Molecular Weight: 2086,34CAS: N/A

Canagliflozin Impurity 58 | GNT-ST-39105| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)(hydroxy)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triolFormula:...

Canagliflozin Impurity 57 | GNT-ST-39104| Gentaur Distribution US, UK & EuropeSynonyms: (5-(4-fluorophenyl)thiophen-2-yl)(2-methyl-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)phenyl)methanoneFormula:...

Glibenclamide Impurity 15 | GNT-ST-39103| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-2-methoxybenzoic cyclohexylcarbamic anhydrideFormula: C15H18ClNO4Molecular Weight: 311,76CAS: N/A

Levosimendan Impurity 31 | GNT-ST-39102| Gentaur Distribution US, UK & EuropeSynonyms: (E)-6,6'-(triaz-1-ene-1,3-diylbis(4,1-phenylene))bis(5-methyl-4,5-dihydropyridazin-3(2H)-one)Formula: C22H23N7O2Molecular Weight: 417,47CAS: N/A

Acotiamide Impurity 7 | GNT-ST-39101| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2,5-dihydroxy-4-methoxybenzamido)-N-(2-(diisopropylamino)ethyl)thiazole-4-carboxamideFormula: C20H28N4O5SMolecular Weight: 436,53CAS: N/A

Trabectedin | GNT-ST-39100| Gentaur Distribution US, UK & EuropeSynonyms: Spiro[6,16-(epithiopropanoxymethano)-7,13-imino-12H-1,3-dioxolo[7,8]isoquino[3,2-b][3]benzazocine-20,1′(2′H)-isoquinolin]-19-one,...

Treosulfan | GNT-ST-39099| Gentaur Distribution US, UK & EuropeSynonyms: 1,2,3,4-Butanetetrol, 1,4-dimethanesulfonate, [S-(R*,R*)]-; Threitol, 1,4-dimethanesulfonate, (2S,3S)- (8CI); (2S,3S)-Threitol 1,4- bismethanesulfonate; L-Threitol...

2-(Methoxycarbonyl)Phenyl 2-Hydroxybenzoate | GNT-ST-39098| Gentaur Distribution US, UK & EuropeSynonyms: 2-(methoxycarbonyl)phenyl 2-hydroxybenzoateFormula: C15H12O5Molecular Weight: 272,26CAS: 85531-25-5

Hyoscine Butylbromide EP Impurity H | GNT-ST-39097| Gentaur Distribution US, UK & EuropeSynonyms: (1R,3r,5S,8R)-8-butyl-3-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromideFormula: C21H32BrNO3Molecular Weight:...

Cefepime Impurity 10 | GNT-ST-39096| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-aminohexanedioic acidFormula: C6H11NO4Molecular Weight: 161,16CAS: 1118-90-7

Levofloxacin Impurity 65 | GNT-ST-39095| Gentaur Distribution US, UK & EuropeSynonyms: (S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-oneFormula: C15H18FN3O2Molecular Weight: 291,33CAS: N/A

Mirtazapine Impurity 12 | GNT-ST-39094| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-phenylpiperazin-1-yl)nicotinonitrileFormula: C16H16N4Molecular Weight: 264,33CAS: 1174064-74-4

Vonoprazan Impurity Y | GNT-ST-39093| Gentaur Distribution US, UK & EuropeSynonyms: 1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N,N-dimethylmethanamineFormula: C18H18FN3O2SMolecular Weight: 359,42CAS: 1885094-62-1

Vonoprazan Impurity X | GNT-ST-39092| Gentaur Distribution US, UK & EuropeSynonyms: N-methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamineFormula: C17H17N3O2SMolecular Weight: 327,4CAS: 881732-90-7

Vonoprazan Impurity V | GNT-ST-39091| Gentaur Distribution US, UK & EuropeSynonyms: 1-(1-((1,6-dihydropyridin-3-yl)sulfonyl)-5-(2-fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamineFormula: C17H18FN3O2SMolecular Weight: 347,41CAS: 2416241-95-5

Vonoprazan Impurity U | GNT-ST-39090| Gentaur Distribution US, UK & EuropeSynonyms: 1-(5-(2-fluorophenyl)-1-((1,4,5,6-tetrahydropyridin-3-yl)sulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineFormula: C17H20FN3O2SMolecular Weight: 349,42CAS: 2416241-97-7

D-Homoarginine | GNT-ST-39089| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-amino-6-guanidinohexanoic acidFormula: C7H16N4O2Molecular Weight: 188,23CAS: 110798-13-5

Ceftibuten Impurity 9 | GNT-ST-39088| Gentaur Distribution US, UK & EuropeSynonyms: bis(3-methylbut-2-en-1-yl) 2-(2-(((benzyloxy)carbonyl)amino)thiazol-4-yl)pent-2-enedioateFormula: C26H30N2O6SMolecular Weight: 498,59CAS: N/A

Hydrochlorothiazide 5-Chloro Impurity | GNT-ST-39087| Gentaur Distribution US, UK & EuropeSynonyms: 5,6-Dichloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxideFormula: C7H7Cl2N3O4S2Molecular Weight: 332,18CAS: 5233-42-1

Avanafil Impurity 43 | GNT-ST-39086| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-(4-((3-chloro-4-methoxybenzyl)amino)-5-(ethoxycarbonyl)pyrimidin-2-yl)pyrrolidine-2-carboxylic acidFormula: C20H23ClN4O5Molecular Weight: 434,87CAS: N/A

Roxadustat Impurity 116 | GNT-ST-39085| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-phenoxy-2-(tosylmethyl)benzoateFormula: C23H22O5SMolecular Weight: 410,48CAS: N/A

Roxadustat Impurity 115 | GNT-ST-39084| Gentaur Distribution US, UK & EuropeSynonyms: diethyl 2,2'-(thiobis(methylene))bis(4-phenoxybenzoate)Formula: C32H30O6SMolecular Weight: 542,65CAS: N/A

Isogentisin | GNT-ST-39083| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-Dihydroxy 7-methoxyxanthoneFormula: C14H10O5Molecular Weight: 258,23CAS: 491-64-5

Levetiracetam EP Impurity C | GNT-ST-39082| Gentaur Distribution US, UK & EuropeSynonyms: pyridin-2-olFormula: C5H5NOMolecular Weight: 95,1CAS: 142-08-5

Ropivacaine Hydrochloride Hydrate | GNT-ST-39081| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(2,6-dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride hydrateFormula: C17H26N2O HCl H2OMolecular Weight: 274.40 36.46 18.02CAS:...

Shanzhiside | GNT-ST-39080| Gentaur Distribution US, UK & EuropeSynonyms:...

Vonoprazan Impurity T | GNT-ST-39079| Gentaur Distribution US, UK & EuropeSynonyms: 5-((2-(2-fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)-1,2,3,4-tetrahydropyridin-2-olFormula: C17H20FN3O3SMolecular Weight: 365,42CAS: 2416241-96-6

Semduramicin | GNT-ST-39078| Gentaur Distribution US, UK & EuropeSynonyms:...

Enrofloxacin Impurity 12 | GNT-ST-39077| Gentaur Distribution US, UK & EuropeSynonyms: 6-chloro-1-cyclopropyl-7-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula: C13H9ClFNO3Molecular Weight: 281,67CAS: 160312-26-5

Sitagliptin | GNT-ST-39076| Gentaur Distribution US, UK & EuropeSynonyms: (R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-oneFormula: C16H15F6N5OMolecular Weight: 407,31CAS:...

Sitagliptin Impurity 7 | GNT-ST-39075| Gentaur Distribution US, UK & EuropeSynonyms: 2-(chloromethyl)-5-(trifluoromethyl)-1,3,4-oxadiazoleFormula: C4H2ClF3N2OMolecular Weight: 186,52CAS: 723286-98-4