Chemicals

Vonoprazan Impurity 153 | GNT-ST-03767| Gentaur Distribution US, UK & EuropeSynonyms: 1-ethyl-3-sulfopyridin-1-ium iodideFormula: C7H10NO3S*IMolecular Weight: 315,13CAS: N/A

Quetiapine D4 Fumarate | GNT-ST-03766| Gentaur Distribution US, UK & EuropeSynonyms: Quetiapine D4 FumarateFormula: C25H25D4N3O6SMolecular Weight: 503,6CAS: N/A

Doxorubicin Impurity 31 | GNT-ST-03765| Gentaur Distribution US, UK & EuropeSynonyms: (8S,10R)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dioneFormula: C21H18O8Molecular Weight: 398,37CAS: 59325-98-3

Bromocriptine Mesilate Impurity 12 | GNT-ST-03764| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9S)-5-bromo-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxylic acidFormula: C16H15BrN2O2Molecular Weight: 347,21CAS: 86017-98-3

Gadobutrol Impurity 99 | GNT-ST-03763| Gentaur Distribution US, UK & EuropeSynonyms: di-tert-butyl 2,2'-(1,4,7,10-tetraazacyclododecane-1,4-diyl)diacetateFormula: C20H40N4O4Molecular Weight: 400,56CAS: 507475-91-4

Gadobutrol Impurity 98 | GNT-ST-03762| Gentaur Distribution US, UK & EuropeSynonyms: 2,2'-(4-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acidFormula: C16H32N4O7Molecular Weight: 392,45CAS: N/A

Gadobutrol Impurity 97 | GNT-ST-03761| Gentaur Distribution US, UK & EuropeSynonyms: tri-tert-butyl 2,2',2''-(10-(2-((2-aminoethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetateFormula: C30H58N6O7Molecular Weight: 614,83CAS:...

Gadobutrol Impurity 96 | GNT-ST-03760| Gentaur Distribution US, UK & EuropeSynonyms: tri-tert-butyl 2,2',2''-(10-(2-((4-aminobutyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetateFormula: C32H62N6O7Molecular Weight: 642,88CAS:...

Gadobutrol Impurity 95 | GNT-ST-03759| Gentaur Distribution US, UK & EuropeSynonyms: gadolinium(III) 2,2',2''-(10-(2-(methyl(2,3,4,5,6-pentahydroxyhexyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetateFormula:...

Fenofibrate Impurity 29 | GNT-ST-03758| Gentaur Distribution US, UK & EuropeSynonyms: (2-chlorophenyl)(4-hydroxyphenyl)methanoneFormula: C13H9ClO2Molecular Weight: 232,66CAS: 55270-71-8

N-Nitroso-Desmethyl-Phenyltoloxamine | GNT-ST-03757| Gentaur Distribution US, UK & EuropeSynonyms: N-(2-(2-benzylphenoxy)ethyl)-N-methylnitrous amideFormula: C16H18N2O2Molecular Weight: 270,33CAS: N/A

Pemetrexed Impurity 86 | GNT-ST-03756| Gentaur Distribution US, UK & EuropeSynonyms: diethyl ((S)-2-amino-5-ethoxy-5-oxopentanoyl)-L-glutamateFormula: C16H28N2O7Molecular Weight: 360,41CAS: 15149-61-8

Pemetrexed Impurity 80 | GNT-ST-03755| Gentaur Distribution US, UK & EuropeSynonyms: diethyl (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamateFormula: C25H31N5O6Molecular Weight: 497,55CAS: N/A

Cefaclor Impurity 88 | GNT-ST-03754| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-((2-amino-2-phenylacetamido)methyl)-5-methylthiazole-4-carboxylic acidFormula: C14H15N3O3SMolecular Weight: 305,35CAS: N/A

Oxacillin Sulfoxide | GNT-ST-03753| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxideFormula: C19H19N3O6SMolecular...

N-Nitroso-Pindolol | GNT-ST-03752| Gentaur Distribution US, UK & EuropeSynonyms: N-(3-((1H-indol-4-yl)oxy)-2-hydroxypropyl)-N-isopropylnitrous amideFormula: C14H19N3O3Molecular Weight: 277,32CAS: N/A

Cefmetazole Lactone | GNT-ST-03751| Gentaur Distribution US, UK & EuropeSynonyms: 2-((cyanomethyl)thio)-N-((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamideFormula: C13H13N3O5S2Molecular Weight:...

Cefmetazole Sodium Impurity 46 | GNT-ST-03750| Gentaur Distribution US, UK & EuropeSynonyms: benzhydryl (6R,7R)-7-amino-6-methyl-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2...

Captopril Impurity 38 | GNT-ST-03749| Gentaur Distribution US, UK & EuropeSynonyms: (S)-S-(3-chloro-2-methyl-3-oxopropyl) ethanethioateFormula: C6H9ClO2SMolecular Weight: 180,65CAS: 69570-39-4

Captopril Impurity 37 | GNT-ST-03748| Gentaur Distribution US, UK & EuropeSynonyms: ((S)-3-(((R)-2-amino-2-carboxyethyl)disulfaneyl)-2-methylpropanoyl)-L-prolineFormula: C12H20N2O5S2Molecular Weight: 336,42CAS: 75479-46-8

Vonoprazan Impurity 183 | GNT-ST-03747| Gentaur Distribution US, UK & EuropeSynonyms: 1,2-di(pyridin-4-yl)disulfaneFormula: C10H8N2S2Molecular Weight: 220,31CAS: 2645-22-9

Oxacillin Sodium Monohydrate EP Impurity D | GNT-ST-03746| Gentaur Distribution US, UK & EuropeSynonyms: (2RS,4S)-5,5-dimethyl-2-[[[(5-methyl-3-phenylisoxazol-4yl)carbonyl]amino]methyl]thiazolidine-4-carboxylicacid (penilloicacidsof...

Clindamycin Phosphate EP Impurity I | GNT-ST-03745| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3R,4S,5R,6R)-2-((1S,2S)-2-chloro-1-((2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4-hydroxy-6-(methylthio)tetrahydro-2H-pyran-3,5-diyl...

(E)-3-(1H-Imidazol-5-Yl)Acrylic Acid | GNT-ST-03744| Gentaur Distribution US, UK & EuropeSynonyms: (E)-3-(1H-imidazol-5-yl)acrylic acidFormula: C6H6N2O2Molecular Weight: 138,12CAS: 104-98-3

(E)-2-Ethylhexyl 3-(4-Methoxyphenyl)Acrylate | GNT-ST-03743| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-ethylhexyl 3-(4-methoxyphenyl)acrylateFormula: C18H26O3Molecular Weight: 290,4CAS: 5466-77-3

Fudosteine Impurity 43 | GNT-ST-03742| Gentaur Distribution US, UK & EuropeSynonyms: PropanalFormula: C3H6OMolecular Weight: 58,08CAS: 123-38-6

Lapatinib Impurity 29 | GNT-ST-03741| Gentaur Distribution US, UK & EuropeSynonyms: 3-chloro-4-((4-fluorobenzyl)oxy)anilineFormula: C13H11ClFNOMolecular Weight: 251,68CAS: 202197-27-1

Dofetilide Impurity 5 | GNT-ST-03740| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(2-(methylamino)ethoxy)phenyl)methanesulfonamideFormula: C10H16N2O3SMolecular Weight: 244,31CAS: 115256-15-0

Rivastigmine Hydrogen Tartrate EP Impurity H | GNT-ST-03739| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-methoxyphenyl)ethanoneFormula: C9H10O2Molecular Weight: 150,17CAS: 586-37-8

Rivastigmine Hydrogen Tartrate EP Impurity G | GNT-ST-03738| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-methoxyphenyl)ethanolFormula: C9H12O2Molecular Weight: 152,19CAS: 23308-82-9

Dihydrocodeine Hydrogen Tartrate EP Impurity D | GNT-ST-03737| Gentaur Distribution US, UK & EuropeSynonyms: (4R,4aR,7S,7aR,12bS)-7,9-dimethoxy-3-methyl-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolineFormula:...

Dihydrocodeine Hydrogen Tartrate EP Impurity C; Oxycodone Hydrochloride EP Impurity E | GNT-ST-03736| Gentaur Distribution US, UK & EuropeSynonyms:...

Riboflavin Impurity 5 | GNT-ST-03735| Gentaur Distribution US, UK & EuropeSynonyms: 2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)acetic acidFormula: C14H12N4O4Molecular Weight: 300,27CAS: 21079-31-2

Avibactam Impurity 82 | GNT-ST-03734| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl (2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxylateFormula: C17H26N2O3Molecular Weight: 306,41CAS: N/A

Raspberry Ketone β-D-Glucoside | GNT-ST-03733| Gentaur Distribution US, UK & EuropeSynonyms: 4-[4-(β-D-Glucopyranosyloxy)phenyl]-2-butanone; (4-Hydroxyphenyl)-2-butanone β-D-glucoside; 4-(4'-Hydroxylphenyl)-2-butanone 4'-O-glucopyranoside; Raspberry...

Bis(4-Nitrophenyl) Carbonate | GNT-ST-03732| Gentaur Distribution US, UK & EuropeSynonyms: bis(4-nitrophenyl) carbonateFormula: C13H8N2O7Molecular Weight: 304,21CAS: 5070-13-3

Peramivir Impurity 81 | GNT-ST-03731| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-ethylbutanal oximeFormula: C6H13NOMolecular Weight: 115,18CAS: N/A

Lacidipine | GNT-ST-03730| Gentaur Distribution US, UK & EuropeSynonyms: (E)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid diethyl esterFormula: C26H33NO6Molecular Weight: 455,54CAS:...

Zolmitriptan USP Rc B | GNT-ST-03729| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-olFormula: C15H23N3OMolecular Weight: 261,36CAS: 139264-69-0

Cimetidine Impurity N | GNT-ST-03728| Gentaur Distribution US, UK & EuropeSynonyms: (E)-N-(thiazolidin-2-ylidene)cyanamideFormula: C4H5N3SMolecular Weight: 127,17CAS: 26364-65-8

Cimetidine Impurity P | GNT-ST-03727| Gentaur Distribution US, UK & EuropeSynonyms: Cimetidine Impurity PFormula: C11H17N5OSMolecular Weight: 267,35CAS: N/A

Oxitropium Bromide EP Impurity D | GNT-ST-03726| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R,4S,5S,7s,9s)-9-ethyl-9-methyl-7-((2-phenylacryloyl)oxy)-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-iumFormula: C19H24NO3Molecular Weight: 314,4CAS: N/A

Cyclizine | GNT-ST-03725| Gentaur Distribution US, UK & EuropeSynonyms: 1-benzhydryl-4-methylpiperazineFormula: C18H22N2Molecular Weight: 266,39CAS: 82-92-8

Ciprofloxacin Impurity 16 | GNT-ST-03724| Gentaur Distribution US, UK & EuropeSynonyms: 1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)-3-(piperazine-1-carbonyl)quinolin-4(1H)-oneFormula: C21H26FN5O2Molecular Weight: 399,47CAS: N/A

Avibactam Impurity 46 | GNT-ST-03723| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R)-(9H-fluoren-9-yl)methyl 5-((((9H-fluoren-9-yl)methoxy)carbonyl)(benzyloxy)amino)-2-carbamoylpiperidine-1-carboxylateFormula: C43H39N3O6Molecular Weight:...

5-Methoxy-1,2,3,4-Tetrahydronaphthalen-2-Amine | GNT-ST-03722| Gentaur Distribution US, UK & EuropeSynonyms: 5-methoxy-1,2,3,4-tetrahydronaphthalen-2-amineFormula: C11H15NOMolecular Weight: 177,24CAS: 4018-91-1

5-Methoxy-1,2,3,4-Tetrahydronaphthalene | GNT-ST-03721| Gentaur Distribution US, UK & EuropeSynonyms: 5-methoxy-1,2,3,4-tetrahydronaphthaleneFormula: C11H14OMolecular Weight: 162,23CAS: 1008-19-1

Triflumizole Metabolite Fm-6-1 | GNT-ST-03720| Gentaur Distribution US, UK & EuropeSynonyms: (E)-N'-(4-chloro-2-(trifluoromethyl)phenyl)-2-propoxyacetimidamideFormula: C12H14ClF3N2OMolecular Weight: 294,7CAS: 131549-75-2

5-Formylsalicylic Acid | GNT-ST-03719| Gentaur Distribution US, UK & EuropeSynonyms: 5-formyl-2-hydroxybenzoic acidFormula: C8H6O4Molecular Weight: 166,13CAS: 616-76-2

Elagolix Impurity 31 | GNT-ST-03718| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-amino-2-phenylethanolFormula: C8H11NOMolecular Weight: 137,18CAS: 20989-17-7

Cefathiamidine Impurity 3 | GNT-ST-03717| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-(2-chloroacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C12H13ClN2O6SMolecular Weight: 348,75CAS:...

2-Methylnaphthalene | GNT-ST-03716| Gentaur Distribution US, UK & EuropeSynonyms: 2-methylnaphthaleneFormula: C11H10Molecular Weight: 142,2CAS: 91-57-6

2-Methylhippuric Acid | GNT-ST-03715| Gentaur Distribution US, UK & EuropeSynonyms: 2-Methylhippuric acidFormula: C10H11NO3Molecular Weight: 193,2CAS: 42013-20-7

2-Methylmaleic Acid | GNT-ST-03714| Gentaur Distribution US, UK & EuropeSynonyms: 2-methylmaleic acidFormula: C5H6O4Molecular Weight: 130,1CAS: 498-23-7

Dacomitinib Impurity 24 | GNT-ST-03713| Gentaur Distribution US, UK & EuropeSynonyms: (S)-3-(4-(3-(dimethylamino)-3-phenylpropoxy)naphthalen-1-yl)-1-phenylpropan-1-oneFormula: C30H31NO2Molecular Weight: 437,58CAS: N/A

Dacomitinib Impurity 19 | GNT-ST-03712| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-4-fluorobenzamideFormula: C7H7FN2OMolecular Weight: 154,14CAS: 119023-25-5

Dasatinib Impurity X | GNT-ST-03711| Gentaur Distribution US, UK & EuropeSynonyms: N-(6-chloro-2-methylpyrimidin-4-yl)-2-((6-chloro-2-methylpyrimidin-4-yl)amino)-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamideFormula: C21H16Cl3N7OSMolecular Weight:...

Dacomitinib Impurity 23 | GNT-ST-03710| Gentaur Distribution US, UK & EuropeSynonyms:...

(1E,4E)-1,5-Bis(6-Methoxynaphthalen-2-Yl)Penta-1,4-Dien-3-One | GNT-ST-03709| Gentaur Distribution US, UK & EuropeSynonyms: (1E,4E)-1,5-bis(6-methoxynaphthalen-2-yl)penta-1,4-dien-3-oneFormula: C27H22O3Molecular Weight: 394,47CAS: N/A

Dacomitinib Impurity 22 | GNT-ST-03708| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-3-(dimethylamino)-4-(piperidin-1-yl)butanamideFormula: C26H32ClFN6O2Molecular Weight: 515,03CAS: N/A

Dacomitinib Impurity 21 | GNT-ST-03707| Gentaur Distribution US, UK & EuropeSynonyms: 3-((3-chloro-4-fluorophenyl)amino)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)butanamideFormula: C30H30Cl2F2N6O2Molecular...

Dacomitinib Impurity 20 | GNT-ST-03706| Gentaur Distribution US, UK & EuropeSynonyms: 5-((3-chloro-4-fluorophenyl)amino)-1-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)pyrrolidin-2-oneFormula: C25H19Cl2F2N5O2Molecular Weight:...

Oxitropium Bromide EP Impurity C | GNT-ST-03705| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R,4S,5S,7s,9S)-9-ethyl-7-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-iumFormula: C19H26NO4Molecular Weight:...

Acotiamide Impurity 3 | GNT-ST-03704| Gentaur Distribution US, UK & EuropeSynonyms: N-(2-(diisopropylamino)ethyl)-2-(2,4,5-trihydroxybenzamido)thiazole-4-carboxamideFormula: C19H26N4O5SMolecular Weight: 422,5CAS: N/A

Ticagrelor Impurity 253 | GNT-ST-03703| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acidFormula: C10H8F2O2Molecular Weight: 198,17CAS: N/A

Ticagrelor Impurity 252 | GNT-ST-03702| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2S)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acidFormula: C10H8F2O2Molecular Weight: 198,17CAS: N/A

Ticagrelor Impurity 251 | GNT-ST-03701| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2S)-2-(3,4-difluorophenyl)cyclopropan-1-amine (2R,3R)-2,3-dihydroxysuccinateFormula: C9H9F2N*C4H6O6Molecular Weight: 169.17*150.09CAS: 220352-39-6

(1E,2E)-1,2-Dibenzylidenehydrazine | GNT-ST-03700| Gentaur Distribution US, UK & EuropeSynonyms: (1E,2E)-1,2-dibenzylidenehydrazineFormula: C14H12N2Molecular Weight: 208,26CAS: 28867-76-7

Ethyl (11Z,14Z,17Z)-11,14,17-Eicosatrienoate | GNT-ST-03699| Gentaur Distribution US, UK & EuropeSynonyms: ethyl (11Z,14Z,17Z)-icosa-11,14,17-trienoateFormula: C22H38O2Molecular Weight: 334,54CAS: 99660-95-4

(10E,12Z)-Methyl Octadeca-10,12-Dienoate | GNT-ST-03698| Gentaur Distribution US, UK & EuropeSynonyms: (10E,12Z)-methyl octadeca-10,12-dienoateFormula: C19H34O2Molecular Weight: 294,47CAS: 21870-97-3

(1,5-Dimethyl-1H-1,2,4-Triazol-3-Yl)Methanol | GNT-ST-03697| Gentaur Distribution US, UK & EuropeSynonyms: (1,5-dimethyl-1H-1,2,4-triazol-3-yl)methanolFormula: C5H9N3OMolecular Weight: 127,15CAS: N/A

(1,3-Dichloropropyl)Benzene | GNT-ST-03696| Gentaur Distribution US, UK & EuropeSynonyms: (1,3-dichloropropyl)benzeneFormula: C9H10Cl2Molecular Weight: 189,08CAS: 14155-36-3

Levofloxacin Impurity 24 | GNT-ST-03695| Gentaur Distribution US, UK & EuropeSynonyms: (S)-7,8-difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine sulfateFormula: C9H9F2NO*H2SO4Molecular Weight: 185.17*98.07CAS: N/A

Clobazam EP Impurity F | GNT-ST-03694| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-((4-chloro-2-(phenylamino)phenyl)(methyl)amino)-3-oxopropanoateFormula: C17H17ClN2O3Molecular Weight: 332,78CAS: 2089061-92-5

Methylprednisolone Impurity 76 | GNT-ST-03693| Gentaur Distribution US, UK & EuropeSynonyms:...

Benzylparaben | GNT-ST-03692| Gentaur Distribution US, UK & EuropeSynonyms: benzyl 4-hydroxybenzoateFormula: C14H12O3Molecular Weight: 228,25CAS: 94-18-8

Ketoprofen Impurity 24 | GNT-ST-03691| Gentaur Distribution US, UK & EuropeSynonyms: (butane-2,3-diylbis(3,1-phenylene))bis(phenylmethanone)Formula: C30H26O2Molecular Weight: 418,53CAS: N/A

Ketoprofen Impurity 23 | GNT-ST-03690| Gentaur Distribution US, UK & EuropeSynonyms: (3-(1-hydroxyethyl)phenyl)(phenyl)methanoneFormula: C15H14O2Molecular Weight: 226,27CAS: 67173-18-6

Remdesivir Impurity 15 | GNT-ST-03689| Gentaur Distribution US, UK & EuropeSynonyms: (3aR,4R,6R,6aR)-6-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carboxylic acidFormula: C25H32O6SiMolecular Weight:...

Linezolid Impurity 77 | GNT-ST-03688| Gentaur Distribution US, UK & EuropeSynonyms: (S)-(3-acetamido-2-hydroxypropyl)(3-fluoro-4-morpholinophenyl)carbamic acidFormula: C16H22FN3O5Molecular Weight: 355,36CAS: 1394245-06-7

N-Nitroso-Desmethyl-Pheniramine | GNT-ST-03687| Gentaur Distribution US, UK & EuropeSynonyms: N-methyl-N-(3-phenyl-3-(pyridin-2-yl)propyl)nitrous amideFormula: C15H17N3OMolecular Weight: 255,32CAS: N/A

N-Nitroso-Desmethyl-Minocycline-2 | GNT-ST-03686| Gentaur Distribution US, UK & EuropeSynonyms:...

N-Nitroso-Desmethyl-Minocycline-1 | GNT-ST-03685| Gentaur Distribution US, UK & EuropeSynonyms:...

N-Nitroso-Desmethyl-Azithromycin | GNT-ST-03684| Gentaur Distribution US, UK & EuropeSynonyms:...

Rebamipide Impurity 5 | GNT-ST-03683| Gentaur Distribution US, UK & EuropeSynonyms: diethyl 2-acetamido-2-((6-bromo-2-oxo-1,2-dihydroquinolin-4-yl)methyl)malonateFormula: C19H21BrN2O6Molecular Weight: 453,29CAS: N/A

Gabapentin EP Impurity D | GNT-ST-03682| Gentaur Distribution US, UK & EuropeSynonyms: (1-(3-Oxo-2-aza-spiro[4.5]dec-2-ylmethyl)-cyclohexyl)acetic acidFormula: C18H29NO3Molecular Weight: 307,43CAS: 1076198-17-8

Brivaracetam Impurity 101 | GNT-ST-03681| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(hydroxymethyl)hexanamideFormula: C11H22N2O3Molecular Weight: 230,31CAS: N/A

Brivaracetam Impurity 100 | GNT-ST-03680| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-bromo-3-phenylpropan-2-amineFormula: C9H12BrNMolecular Weight: 214,11CAS: 765887-92-1

Oxitropium Bromide EP Impurity B | GNT-ST-03679| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R,4S,5S,7s)-7-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-iumFormula: C18H24NO4Molecular Weight:...

Vonoprazan Impurity W | GNT-ST-03678| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methyl)(methyl)amino)succinic acidFormula: C21H20FN3O6SMolecular Weight: 461,46CAS: 2170020-79-6

Fosfomycin Trometamol Impurity 22 | GNT-ST-03677| Gentaur Distribution US, UK & EuropeSynonyms: ((1R,2R)-1,2-dihydroxypropyl)phosphonic acidFormula: C3H9O5PMolecular Weight: 156,07CAS: 132125-60-1

Methylprednisolone Impurity 42 | GNT-ST-03676| Gentaur Distribution US, UK & EuropeSynonyms:...

Oxitropium Bromide EP Impurity A | GNT-ST-03675| Gentaur Distribution US, UK & EuropeSynonyms: (S)-(1R,2R,4S,5S,7s)-9-ethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 3-hydroxy-2-phenylpropanoateFormula: C18H23NO4Molecular Weight: 317,38CAS: N/A

Methylprednisolone Impurity 41 | GNT-ST-03674| Gentaur Distribution US, UK & EuropeSynonyms:...

Atogepant Impurity 38 | GNT-ST-03673| Gentaur Distribution US, UK & EuropeSynonyms: (E)-1-(tert-butyl)-3-((5-chloro-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)pyridin-2-yl)methylene)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-oneFormula:...

Isoniazid Impurity G | GNT-ST-03672| Gentaur Distribution US, UK & EuropeSynonyms: picolinic acidFormula: C6H5NO2Molecular Weight: 123,11CAS: 98-98-6

Afatinib Impurity 69 | GNT-ST-03671| Gentaur Distribution US, UK & EuropeSynonyms: 7-fluoro-N-(4-fluorophenyl)-6-nitroquinazolin-4-amineFormula: C14H8F2N4O2Molecular Weight: 302,24CAS: N/A

Methotrexate EP Impurity F | GNT-ST-03670| Gentaur Distribution US, UK & EuropeSynonyms: (2R)-2-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]methylamino]benzoyl] amino] pentanedioic acidFormula: C20H22N8O5Molecular Weight: 454,44CAS: 51865-79-3

Methotrexate EP Impurity E | GNT-ST-03669| Gentaur Distribution US, UK & EuropeSynonyms: 4-[[(2,4-Diaminopteridin-6-yl) methyl] methyl amino]benzoic acidFormula: C15H15N7O2Molecular Weight: 325,33CAS: 19741-14-1

Methotrexate EP Impurity D | GNT-ST-03668| Gentaur Distribution US, UK & EuropeSynonyms: 4-[[(2-amino-4-hydroxypteridin-6-yl)methyl] methylamino]benzoic acidFormula: C15H14N6O3Molecular Weight: 326,31CAS: 5623-18-7