Chemicals

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

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

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

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

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

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

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

Pyrimidine-2-Carbaldehyde | GNT-ST-04461| Gentaur Distribution US, UK & EuropeSynonyms: pyrimidine-2-carbaldehydeFormula: C5H4N2OMolecular Weight: 108,1CAS: 27427-92-5

Hydroxychloroquine Sulfate Impurity 34 | GNT-ST-04460| Gentaur Distribution US, UK & EuropeSynonyms: 1,6-dichloronaphthaleneFormula: C10H6Cl2Molecular Weight: 197,06CAS: N/A

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

Pyrimidin-2-Ylmethanamine | GNT-ST-04458| Gentaur Distribution US, UK & EuropeSynonyms: pyrimidin-2-ylmethanamineFormula: C5H7N3Molecular Weight: 109,13CAS: 75985-45-4

Exenatide (3-39) | GNT-ST-04457| Gentaur Distribution US, UK & EuropeSynonyms: Exenatide (3-39)Formula: C176H272N46O58SMolecular Weight: 3992,44CAS: N/A

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

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:...

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

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

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

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

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:...

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

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...

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

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

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

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

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:...

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:...

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:...

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:...

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:...

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

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

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

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

Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity A | GNT-ST-04434| Gentaur Distribution US, UK & EuropeSynonyms: N1-benzylethane-1,2-diamineFormula: C9H14N2Molecular Weight: 150,22CAS: 4152-09-4

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

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

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

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

Methotrexate Impurity 27 | GNT-ST-04429| Gentaur Distribution US, UK & EuropeSynonyms:...

Methotrexate Impurity 26 | GNT-ST-04428| Gentaur Distribution US, UK & EuropeSynonyms:...

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

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

Fosaprepitant Impurity 21 | GNT-ST-04425| Gentaur Distribution US, UK & EuropeSynonyms: benzyl hydrogen...

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

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

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:...

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

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

Pregabalin Impurity 45 | GNT-ST-04419| Gentaur Distribution US, UK & EuropeSynonyms:...

Lansoprazole EP Impurity F; Rabeprazole Sodium EP Impurity H | GNT-ST-04418| Gentaur Distribution US, UK & EuropeSynonyms: 2-(((4-chloro-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazoleFormula: C14H12ClN3OSMolecular Weight: 305,78CAS:...

Lansoprazole EP Impurity D; Rabeprazole Sodium Impurity Z; Domperidone Impurity 17 | GNT-ST-04417| Gentaur Distribution US, UK & EuropeSynonyms: 1H-Benzimidazol-2-olFormula: C7H6N2OMolecular Weight: 134,14CAS: 615-16-7

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:...

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

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

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

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:...

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

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

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

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

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

Perampanel Impurity 51 | GNT-ST-04406| Gentaur Distribution US, UK & EuropeSynonyms: 6,6'-dimethoxy-3,3'-bipyridineFormula: C12H12N2O2Molecular Weight: 216,24CAS: 95881-82-6

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

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

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:...

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

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:...

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

Topiroxostat Impurity 27 | GNT-ST-04399| Gentaur Distribution US, UK & EuropeSynonyms: pyridine-2,4-dicarbonitrileFormula: C7H3N3Molecular Weight: 129,12CAS: 29181-50-8

Topiroxostat Impurity 25 | GNT-ST-04398| Gentaur Distribution US, UK & EuropeSynonyms: 4-(hydrazinecarbonyl)picolinimidic acidFormula: C7H8N4O2Molecular Weight: 180,16CAS: N/A

Topiroxostat Impurity 24 | GNT-ST-04397| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(pyridine-2,4-diylbis(4H-1,2,4-triazole-5,3-diyl))dipyridineFormula: C19H13N9Molecular Weight: 367,37CAS: N/A

Gardenin A | GNT-ST-04396| Gentaur Distribution US, UK & EuropeSynonyms: Gardenin AFormula: C21H22O9Molecular Weight: 418,4CAS: 21187-73-5

Teprenone Impurity 4 | GNT-ST-04395| Gentaur Distribution US, UK & EuropeSynonyms: (5E,9E,13E)-6,10,14,18-tetramethylnonadeca-5,9,13,17-tetraen-2-one/(5Z,9E,13E)-6,10,14,18-tetramethylnonadeca-5,9,13,17-tetraen-2-oneFormula: C23H38OMolecular Weight:...

Cefoxitin Sodium EP Impurity E (R-Methoxy Cefoxitin) | GNT-ST-04394| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2...

Cefoxitin Sodium EP Impurity D | GNT-ST-04393| Gentaur Distribution US, UK & EuropeSynonyms: 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)-2-(thiophen-2-yl)acetamideFormula: C15H14N2O5S2Molecular...

Cefoxitin Sodium EP Impurity C | GNT-ST-04392| Gentaur Distribution US, UK & EuropeSynonyms: N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acetamideFormula: C14H12N2O4S2Molecular Weight:...

Cefoxitin Sodium EP Impurity B | GNT-ST-04391| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acidFormula:...

Cefoxitin Sodium EP Impurity A | GNT-ST-04390| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C15H16N2O6S2Molecular...

Cefoxitin Sodium | GNT-ST-04389| Gentaur Distribution US, UK & EuropeSynonyms: Sodium (6R-cis)-3-[(carbamoyloxy)methyl]-7-methoxy-8-oxo-7-(2-thienylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula: C18H16N3NaO7S2Molecular Weight:...

Ceftolozane | GNT-ST-04388| Gentaur Distribution US, UK & EuropeSynonyms:...

Cefditoren Impurity 40 | GNT-ST-04387| Gentaur Distribution US, UK & EuropeSynonyms: 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((Z)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...

Folic Acid Impurity 1 | GNT-ST-04386| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-4-oxo-4,8-dihydropteridine-6-carbaldehydeFormula: C7H5N5O2Molecular Weight: 191,15CAS: 712-30-1

Folic Acid EP Impurity B Sulfate | GNT-ST-04385| Gentaur Distribution US, UK & EuropeSynonyms: 2,5,6-triaminopyrimidin-4-ol sulfateFormula: C4H7N5O*H2O4SMolecular Weight: 141.13*98.07CAS: 35011-47-3

Procaterol Impurity 23 | GNT-ST-04384| Gentaur Distribution US, UK & EuropeSynonyms: 5-methoxyquinolin-2(1H)-oneFormula: C10H9NO2Molecular Weight: 175,19CAS: 160893-04-9

Brigatinib Impurity 1 | GNT-ST-04383| Gentaur Distribution US, UK & EuropeSynonyms: (2-((2,5-dichloropyrimidin-4-yl)amino)phenyl)dimethylphosphine oxideFormula: C12H12Cl2N3OPMolecular Weight: 316,12CAS: 1197953-49-3

Brigatinib | GNT-ST-04382| Gentaur Distribution US, UK & EuropeSynonyms: (2-((5-chloro-2-((2-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)phenyl)amino)pyrimidin-4-yl)amino)phenyl)dimethylphosphine oxideFormula: C29H39ClN7O2PMolecular Weight:...

Bufexamac EP Impurity D | GNT-ST-04381| Gentaur Distribution US, UK & EuropeSynonyms: 2-(4-butoxyphenyl)acetamideFormula: C12H17NO2Molecular Weight: 207,27CAS: 3413-59-0

Vitamin A Impurity 1(13-Cis Vitamin A Palmitate) | GNT-ST-04380| Gentaur Distribution US, UK & EuropeSynonyms: (2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraen-1-yl palmitateFormula: C36H60O2Molecular Weight:...

Tirofiban Impurity 7 | GNT-ST-04379| Gentaur Distribution US, UK & EuropeSynonyms: 3-(4-(4-(piperidin-4-yl)butoxy)phenyl)-2-(propylsulfonamido)propanoic acid hydrochlorideFormula: C21H35ClN2O5SMolecular Weight: 463,03CAS: N/A

Folic Acid EP Impurity H | GNT-ST-04378| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-((S)-4-(4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanamido)benzamido)pentanedioic acidFormula: C31H31N9O10Molecular...

2-(2,4-Dinitrophenyl)Ethanamine | GNT-ST-04377| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2,4-dinitrophenyl)ethanamineFormula: C8H9N3O4Molecular Weight: 211,17CAS: 91828-74-9

Netupitant Impurity A | GNT-ST-04376| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,5-bis(trifluoromethyl)phenyl)-N-(4-(2-(hydroxymethyl)phenyl)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-N,2-dimethylpropanamideFormula: C30H32F6N4O2Molecular...

Oxiracetam Impurity B; Glycine EP Impurity B | GNT-ST-04375| Gentaur Distribution US, UK & EuropeSynonyms: piperazine-2,5-dioneFormula: C4H6N2O2Molecular Weight: 114,1CAS: 106-57-0

2,2'-Azanediyldiacetic Acid; Glycine EP Impurity A | GNT-ST-04374| Gentaur Distribution US, UK & EuropeSynonyms: 2,2'-azanediyldiacetic acidFormula: C4H7NO4Molecular Weight: 133,1CAS: 142-73-4

Cefmetazole Impurity 11 | GNT-ST-04373| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-(acetoxymethyl)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C15H17N3O7S2Molecular...

Cefixime Impurity 42; Mannitol Impurity 68 | GNT-ST-04372| Gentaur Distribution US, UK & EuropeSynonyms:...

Cefixime Impurity 43; Mannitol Impurity 69 | GNT-ST-04371| Gentaur Distribution US, UK & EuropeSynonyms:...

Cefixime Impurity 41; Mannitol Impurity 67 | GNT-ST-04370| Gentaur Distribution US, UK & EuropeSynonyms:...

Cefixime Impurity 40; Mannitol Impurity 66 | GNT-ST-04369| Gentaur Distribution US, UK & EuropeSynonyms:...