Chemicals

Cefazolin Impurity 61 | GNT-ST-49234| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(2-(1H-tetrazol-1-yl)acetamido)-2-((R)-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic acidFormula: C11H12N6O5SMolecular Weight: 340,31CAS: N/A

D-Ornithine Monohydrochloride | GNT-ST-49233| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2,5-diaminopentanoic acid hydrochlorideFormula: C5H12N2O2 HClMolecular Weight: 132.16 36.46CAS: 16682-12-5

Quininone | GNT-ST-49232| Gentaur Distribution US, UK & EuropeSynonyms: (6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methanoneFormula: C20H22N2O2Molecular Weight: 322,41CAS: 84-31-1

Quinic Acid | GNT-ST-49231| Gentaur Distribution US, UK & EuropeSynonyms: (1S,3R,4S,5R)-1,3,4,5-tetrahydroxycyclohexanecarboxylic acidFormula: C7H12O6Molecular Weight: 192,17CAS: 77-95-2

Ascorbic Acid Impurity 10(D-Xylo-2-Hexulosonic Acid) | GNT-ST-49230| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4S,5R)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid; Provitamin CFormula: C6H10O7Molecular Weight: 194,14CAS: 21675-47-8

Carfilzomib Impurity Z | GNT-ST-49229| Gentaur Distribution US, UK & EuropeSynonyms: (S)-methyl 2-((S)-4-methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoateFormula: C32H44N4O6Molecular Weight: 580,71CAS: N/A

Cefazolin Impurity 56 | GNT-ST-49228| Gentaur Distribution US, UK & EuropeSynonyms: (2R)-2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,4-dihydro-2H-1,3-thiazine-4-carboxylic...

Tolterodine Acid | GNT-ST-49227| Gentaur Distribution US, UK & EuropeSynonyms: 3-(2-Hydroxy-5-methylphenyl)-3-phenylpropanoic acidFormula: C16H16O3Molecular Weight: 256,3CAS: N/A

Tolterodine EP Impurity G | GNT-ST-49226| Gentaur Distribution US, UK & EuropeSynonyms: 3-(2-hydroxy-5-methylphenyl)-N,N-diisopropyl-3-phenylpropan-1-amine oxideFormula: C22H31NO2Molecular Weight: 341,49CAS: 1554029-91-2

Cefazolin Tetrazolyl Acetamide Acetal | GNT-ST-49225| Gentaur Distribution US, UK & EuropeSynonyms: N-(2-oxoethyl)-2-(1H-tetrazol-1-yl)acetamide/N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamideFormula: C5H7N5O2/C5H9N5O3Molecular Weight: 169...

Cefazolin Sodium | GNT-ST-49224| Gentaur Distribution US, UK & EuropeSynonyms: Sodium (6R-trans)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateFormula:...

Quinine Sulfate EP Impurity C | GNT-ST-49223| Gentaur Distribution US, UK & EuropeSynonyms: (1R)-((2S,4S,5R)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methanolFormula: C20H26N2O2Molecular Weight: 326,43CAS: N/A

Melphalan Impurity 14 | GNT-ST-49222| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-3-(4-((2-((2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)oxy)ethyl)(2-chloroethyl)amino)phenyl)propanoic acidFormula: C26H35Cl3N4O4Molecular Weight:...

Quinine Sulfate EP Impurity B | GNT-ST-49221| Gentaur Distribution US, UK & EuropeSynonyms: (1R)-quinolin-4-yl((2S,4S,5R)-5-vinylquinuclidin-2-yl)methanolFormula: C19H22N2OMolecular Weight: 294,39CAS: N/A

Zaleplon Impurity 2 | GNT-ST-49220| Gentaur Distribution US, UK & EuropeSynonyms: N-(3-acetylphenyl)formamideFormula: C9H9NO2Molecular Weight: 163,18CAS: 72801-78-6

Cefazolin EP Impurity I (Usp Impurity L,Cefazoloic Acid Isomers) | GNT-ST-49219| Gentaur Distribution US, UK & EuropeSynonyms:...

Cefazedone Impurity 6 | GNT-ST-49218| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-3-(acetoxymethyl)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...

Meloxicam Impurity 14 | GNT-ST-49217| Gentaur Distribution US, UK & EuropeSynonyms: (E)-N-(3-ethyl-5-methylthiazol-2(3H)-ylidene)-4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxideFormula: C16H17N3O4S2Molecular Weight: 379,45CAS:...

Quinuclidine-4-Carboxylic Acid | GNT-ST-49216| Gentaur Distribution US, UK & EuropeSynonyms: 1-azabicyclo[2.2.2]octane-4-carboxylic acidFormula: C8H13NO2Molecular Weight: 155,2CAS: 55022-88-3

Cefoxitin Impurity 48 | GNT-ST-49215| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-((((((6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2...

Quinine | GNT-ST-49214| Gentaur Distribution US, UK & EuropeSynonyms: (R)-(6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methanolFormula: C20H24N2O2Molecular Weight: 324,42CAS: 130-95-0

Cefoxitin Impurity 47 | GNT-ST-49213| 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-2-ene-2-carboxylic acid 5,5-dioxideFormula:...

Cefoxitin Impurity 46 | GNT-ST-49212| Gentaur Distribution US, UK & EuropeSynonyms: (2S)-5-((carbamoyloxy)methyl)-2-(methoxy(2-(thiophen-2-yl)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C15H19N3O6S2Molecular Weight:...

Cefoxitin Impurity 45 | GNT-ST-49211| Gentaur Distribution US, UK & EuropeSynonyms: (S)-5-((carbamoyloxy)methyl)-2-((R)-carboxy(methoxy)(2-(thiophen-2-yl)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C16H19N3O8S2Molecular...

Meropenem-D6 | GNT-ST-49210| Gentaur Distribution US, UK & EuropeSynonyms: (4R,5S,6S)-3-(((3S,5S)-5-(bis(methyl-d3)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acidFormula:...

Cefoxitin Impurity 44 | GNT-ST-49209| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7R)-3-(acetoxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C11H13NO6SMolecular Weight: 287,29CAS: N/A

Cefoxitin Impurity 43 | GNT-ST-49208| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-3-(hydroxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C14H14N2O5S2Molecular Weight: 354,4CAS:...

Cefoxitin Impurity 42 | GNT-ST-49207| Gentaur Distribution US, UK & EuropeSynonyms: (6S,7S)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C16H16N2O6S2Molecular Weight: 396,43CAS:...

Quinidine Impurity 7 | GNT-ST-49206| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2R,4S,5R)-2-((S)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-vinylquinuclidine 1-oxideFormula: C20H24N2O3Molecular Weight: 340,42CAS: 70116-00-6

Cefoxitin Impurity 35 | GNT-ST-49205| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-(2-(1-oxidothiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...

Cefoxitin Impurity 34 | GNT-ST-49204| Gentaur Distribution US, UK & EuropeSynonyms: ((6R,7R)-7-amino-2-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl)methyl acetateFormula: C10H14N2O3SMolecular Weight: 242,29CAS: N/A

2-(Tert-Butoxycarbonyl)-2-Azaspiro[3.4]Octane-5-Carboxylic Acid | GNT-ST-49203| Gentaur Distribution US, UK & EuropeSynonyms: 2-(tert-butoxycarbonyl)-2-azaspiro[3.4]octane-5-carboxylic acidFormula: C13H21NO4Molecular Weight: 255,31CAS: 2306265-72-3

Zaleplon Impurity 19 | GNT-ST-49202| Gentaur Distribution US, UK & EuropeSynonyms: (E)-N-(3-(3-cyano-6-(3-(3-(N-ethylacetamido)phenyl)-3-oxoprop-1-en-1-yl)pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylacetamideFormula: C30H28N6O3Molecular Weight:...

Acitretin EP Impurity A-D3 | GNT-ST-49201| Gentaur Distribution US, UK & EuropeSynonyms: Acitretin EP Impurity A-d3Formula: C21H23D3O3Molecular Weight: 329,45CAS: N/A

2-Ethyl-2-Hydroxybutanoic Acid | GNT-ST-49200| Gentaur Distribution US, UK & EuropeSynonyms: 2-ethyl-2-hydroxybutanoic acidFormula: C6H12O3Molecular Weight: 132,16CAS: 3639-21-2

Tolterodine EP Impurity F | GNT-ST-49199| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenolFormula: C22H31NOMolecular Weight: 325,49CAS: 124937-53-7

Tolterodine EP Impurity D | GNT-ST-49198| Gentaur Distribution US, UK & EuropeSynonyms: N-isopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropan-1-amineFormula: C20H27NOMolecular Weight: 297,44CAS: 1391053-65-8

Tolterodine EP Impurity C | GNT-ST-49197| Gentaur Distribution US, UK & EuropeSynonyms: N,N-Diisopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropan-1-amine fumarateFormula: C27H37NO5Molecular Weight: 455,59CAS: 124935-89-3

Tolterodine EP Impurity A | GNT-ST-49196| Gentaur Distribution US, UK & EuropeSynonyms: 3-Phenyl-3-(2-methoxy-5-methylphenyl)propanolFormula: C17H20O2Molecular Weight: 256,34CAS: 124937-73-1

Tolterodine-D14 | GNT-ST-49195| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(3-(bis(propan-2-yl-d7)amino)-1-phenylpropyl)-4-methylphenolFormula: C22H17D14NOMolecular Weight: 339,58CAS: 1191280-43-9

Tolterodine 5-Hydroxymethyl Analog Racemate | GNT-ST-49194| Gentaur Distribution US, UK & EuropeSynonyms: N,N-Diisopropyl-3-(2-hydroxy-5-hydroxymethylphenyl)-3-phenylpropan-1-amineFormula: C22H31NO2Molecular Weight: 341,49CAS: 200801-70-3

Fesoterodine Diol; Tolterodine 5-Hydroxymethyl Analog | GNT-ST-49193| Gentaur Distribution US, UK & EuropeSynonyms: R)-N,N-Diisopropyl-3-(2-hydroxy-5-hydroxymethylphenyl)-3-phenylpropan-1-amineFormula: C22H31NO2Molecular Weight: 341,49CAS: 207679-81-0

Tolterodine | GNT-ST-49192| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenolFormula: C22H31NOMolecular Weight: 325,49CAS: 124937-51-5

Apixaban Impurity 92 | GNT-ST-49191| Gentaur Distribution US, UK & EuropeSynonyms: (E)-1,1'-(diazene-1,2-diylbis(4,1-phenylene))bis(3-morpholino-5,6-dihydropyridin-2(1H)-one)Formula: C30H34N6O4Molecular Weight: 542,63CAS: 1998079-15-4

Rasagiline Impurity 12 | GNT-ST-49190| Gentaur Distribution US, UK & EuropeSynonyms: (R)-3-(prop-2-yn-1-ylamino)-2,3-dihydro-1H-inden-1-oneFormula: C12H11NOMolecular Weight: 185,23CAS: 1312077-05-6

2-(1-Methoxyethylidene)Malononitrile | GNT-ST-49189| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1-methoxyethylidene)malononitrileFormula: C6H6N2OMolecular Weight: 122,12CAS: 5515-16-2

Deferoxamine | GNT-ST-49188| Gentaur Distribution US, UK & EuropeSynonyms: N1-(5-aminopentyl)-N1-hydroxy-N4-(5-(N-hydroxy-4-((5-(N-hydroxyacetamido)pentyl)amino)-4-oxobutanamido)pentyl)succinamideFormula: C25H48N6O8Molecular Weight: 560,68CAS: 70-51-9

Rotigotine Impurity 22 | GNT-ST-49187| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(5-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)-N-(2-(thiophen-2-yl)ethyl)nitrous amideFormula: C16H18N2O2SMolecular Weight: 302,39CAS: N/A

Zaleplon Impurity 18 | GNT-ST-49186| Gentaur Distribution US, UK & EuropeSynonyms: 7-(3-(ethylamino)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrileFormula: C15H13N5Molecular Weight: 263,3CAS: 940951-59-7

Vedaprofen | GNT-ST-49185| Gentaur Distribution US, UK & EuropeSynonyms: (2RS)-2-(4-Cyclohexyl-1-naphthyl)propanoic acidFormula: C19H22O2Molecular Weight: 282,38CAS: 71109-09-6

Apalutamide Impurity 5 | GNT-ST-49184| Gentaur Distribution US, UK & EuropeSynonyms: 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3...

Crisaborole Impurity 25 | GNT-ST-49183| Gentaur Distribution US, UK & EuropeSynonyms: 4-(3-(hydroxymethyl)phenoxy)benzonitrileFormula: C14H11NO2Molecular Weight: 225,24CAS: 888967-63-3

Avibactam Impurity I | GNT-ST-49182| Gentaur Distribution US, UK & EuropeSynonyms: (2R,5R)-5-((benzyloxy)amino)piperidine-2-carboxamideFormula: C13H19N3O2Molecular Weight: 249,31CAS: N/A

Crisaborole Impurity 24 | GNT-ST-49181| Gentaur Distribution US, UK & EuropeSynonyms: 2-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzonitrileFormula: C14H10BNO3Molecular Weight: 251,05CAS: 906673-30-1

Crisaborole Impurity 23 | GNT-ST-49180| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-cyanophenoxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetateFormula: C22H24BNO5Molecular Weight: 393,24CAS: N/A

Fulvestrant | GNT-ST-49179| Gentaur Distribution US, UK & EuropeSynonyms: (7R,8R,9S,13S,14S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)sulfinyl)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diolFormula:...

Fulvestrant Impurity 68 | GNT-ST-49178| Gentaur Distribution US, UK & EuropeSynonyms:...

Apixaban Impurity 164 | GNT-ST-49177| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-methoxyphenyl)-6-(4-(4-methyl-2-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamideFormula: C26H27N5O4Molecular Weight:...

Dolutegravir Impurity 42 | GNT-ST-49176| Gentaur Distribution US, UK & EuropeSynonyms: (4R,12aR)-N-(2,4-difluorobenzyl)-7-hydroxy-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-carboxamideFormula:...

Ambroxol Impurity 58 | GNT-ST-49175| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-(((7-bromo-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-5-yl)methyl)amino)cyclohexan-1-olFormula: C16H23BrN2O2Molecular Weight: 355,28CAS: N/A

Apixaban Impurity 163 | GNT-ST-49174| Gentaur Distribution US, UK & EuropeSynonyms: Apixaban Impurity 163Formula: C2414CH27N5O5Molecular Weight: 479,5CAS: 1188385-73-0

Apixaban Impurity 162 | GNT-ST-49173| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-methoxyphenyl)-N-methyl-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamideFormula: C26H27N5O4Molecular Weight:...

Apixaban Impurity 91 | GNT-ST-49172| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-1,2-bis(4-(3-morpholino-2-oxo-5,6-dihydropyridin-1(2H)-yl)phenyl)diazene oxideFormula: C30H34N6O5Molecular Weight: 558,63CAS: 1998079-16-5

Ambroxol Impurity 49 | GNT-ST-49171| Gentaur Distribution US, UK & EuropeSynonyms: (3S,4S,5R)-2-(((2,4-dibromo-6-((((1r,4S)-4-hydroxycyclohexyl)amino)methyl)phenyl)amino)methyl)-5-(hydroxymethyl)tetrahydrofuran-2,3,4-triolFormula:...

Aspartame Impurity 5 | GNT-ST-49170| Gentaur Distribution US, UK & EuropeSynonyms: 2-(5-benzyl-3,6-dioxopiperazin-2-yl)acetic acidFormula: C13H14N2O4Molecular Weight: 262,27CAS: 55102-13-1

Aspartame Impurity 4 | GNT-ST-49169| Gentaur Distribution US, UK & EuropeSynonyms: di-tert-butyl ((S)-6-oxo-6-(((S)-1-phenylpropan-2-yl)amino)hexane-1,5-diyl)dicarbamateFormula: C25H41N3O5Molecular Weight: 463,62CAS: 819871-13-1

Crisaborole Impurity 22 | GNT-ST-49168| Gentaur Distribution US, UK & EuropeSynonyms: 5-(3-cyanophenoxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetateFormula: C22H24BNO5Molecular Weight: 393,24CAS: N/A

Cefminox Sodium Impurity 33 | GNT-ST-49167| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...

Crisaborole Impurity 21 | GNT-ST-49166| Gentaur Distribution US, UK & EuropeSynonyms: 2-bromo-5-(2-cyanophenoxy)benzyl acetateFormula: C16H12BrNO3Molecular Weight: 346,18CAS: N/A

Zaleplon Impurity 17 | GNT-ST-49165| Gentaur Distribution US, UK & EuropeSynonyms: N-(3-(3-cyanopyrazolo[1,5-a]pyrimidin-5-yl)phenyl)-N-ethylacetamideFormula: C17H15N5OMolecular Weight: 305,34CAS: 478081-98-0

Azithromycin EP Impurity N | GNT-ST-49164| Gentaur Distribution US, UK & EuropeSynonyms: 3′-de(dimethylamino)-3′-oxoazithromycin;...

Vortioxetine Impurity 37 | GNT-ST-49163| Gentaur Distribution US, UK & EuropeSynonyms: N,N-dimethyl-1-(2-(phenylthio)phenyl)methanamineFormula: C15H17NSMolecular Weight: 243,37CAS: 63167-05-5

Azacitidine Impurity S | GNT-ST-49162| Gentaur Distribution US, UK & EuropeSynonyms: N-((Z)-N'-(((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)carbamoyl)carbamimidoyl)formamideFormula: C8H14N4O6Molecular Weight: 262,22CAS:...

Crisaborole Impurity 20 | GNT-ST-49161| Gentaur Distribution US, UK & EuropeSynonyms: 2-bromo-5-(3-cyanophenoxy)benzyl acetateFormula: C16H12BrNO3Molecular Weight: 346,18CAS: N/A

Azacitidine Impurity R | GNT-ST-49160| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-((2S,3S,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-oneFormula: C9H13N3O5Molecular Weight: 243,22CAS: 89618-11-1

Sorafenib Tosylate Impurity I | GNT-ST-49159| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(4-hydroxyphenyl)ureaFormula: C14H10ClF3N2O2Molecular Weight: 330,69CAS: 1129683-83-5

Azacitidine Impurity Q | GNT-ST-49158| Gentaur Distribution US, UK & EuropeSynonyms: N-(N-((3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)carbamoyl)carbamimidoyl)formamideFormula: C8H14N4O6Molecular Weight: 262,22CAS: 686299-20-7

Azacitidine Impurity P | GNT-ST-49157| Gentaur Distribution US, UK & EuropeSynonyms: Azacitidine Impurity PFormula: C7H14N4O5Molecular Weight: 234,21CAS: 2508-80-7

Avibactam Impurity 23 | GNT-ST-49156| Gentaur Distribution US, UK & EuropeSynonyms: (S)-ethyl 5-((benzyloxy)imino)-2-((tert-butoxycarbonyl)amino)-6-chlorohexanoateFormula: C20H29ClN2O5Molecular Weight: 412,91CAS: 1416134-59-2

Avibactam Impurity 22 | GNT-ST-49155| Gentaur Distribution US, UK & EuropeSynonyms: (S,Z)-1-tert-butyl 2-ethyl 5-((benzyloxy)imino)piperidine-1,2-dicarboxylateFormula: C20H28N2O5Molecular Weight: 376,45CAS: N/A

Avibactam Impurity 20 | GNT-ST-49154| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl isopropyl sulfateFormula: C10H17N3O6SMolecular Weight: 307,32CAS: N/A

Narasin | GNT-ST-49153| Gentaur Distribution US, UK & EuropeSynonyms:...

Avibactam Impurity 19 | GNT-ST-49152| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl ethyl sulfateFormula: C9H15N3O6SMolecular Weight: 293,3CAS: N/A

Ethyl 4-Chloropiperidine-1-Carboxylate | GNT-ST-49151| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-chloropiperidine-1-carboxylateFormula: C8H14ClNO2Molecular Weight: 191,66CAS: 152820-13-8

4-Chloropyrimidine | GNT-ST-49150| Gentaur Distribution US, UK & EuropeSynonyms: 4-chloropyrimidineFormula: C4H3ClN2Molecular Weight: 114,53CAS: 17180-93-7

4-Chlorodianabol | GNT-ST-49149| Gentaur Distribution US, UK & EuropeSynonyms: Androsta-1,4-dien-3-one, 4-chloro-17-hydroxy-17-methyl-, (17β)-;...

4-Chlorotestosterone Acetate | GNT-ST-49148| Gentaur Distribution US, UK & EuropeSynonyms: 4-Chlorotestosterone acetateFormula: C21H29ClO3Molecular Weight: 364,91CAS: 855-19-6

4-Chlorobutanoyl Chloride | GNT-ST-49147| Gentaur Distribution US, UK & EuropeSynonyms: 4-chlorobutanoyl chlorideFormula: C4H6Cl2OMolecular Weight: 141CAS: 4635-59-0

Ethyl 4-Chlorobutanoate | GNT-ST-49146| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-chlorobutanoateFormula: C6H11ClO2Molecular Weight: 150,6CAS: 3153-36-4

2,2-Dichloro-1,2-Diphenylethan-1-One | GNT-ST-49145| Gentaur Distribution US, UK & EuropeSynonyms: 2,2-dichloro-1,2-diphenylethan-1-oneFormula: C14H10Cl2OMolecular Weight: 265,13CAS: 31315-51-2

Tofacitinib Impurity 214 | GNT-ST-49144| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl 2,4-bis(((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)(methyl)amino)-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylateFormula: C39H53N7O2Molecular Weight: 651,9CAS:...

Ambroxol Impurity 57 | GNT-ST-49143| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-((3,5-dibromo-2-((1-hydroxypropan-2-yl)amino)benzyl)amino)cyclohexan-1-olFormula: C16H24Br2N2O2Molecular Weight: 436,19CAS: N/A

Ambroxol Impurity 56 | GNT-ST-49142| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-((3,5-dibromo-2-(((E)-1-hydroxypropan-2-ylidene)amino)benzyl)amino)cyclohexan-1-olFormula: C16H22Br2N2O2Molecular Weight: 434,17CAS: N/A

Ambroxol Impurity 55 | GNT-ST-49141| Gentaur Distribution US, UK & EuropeSynonyms: (1R,4r)-4-((((R)-7-bromo-2-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-5-yl)methyl)amino)cyclohexan-1-olFormula: C16H23BrN2O2Molecular Weight: 355,28CAS: N/A

Ambroxol Impurity 54 | GNT-ST-49140| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-((3,5-dibromo-2-((2-hydroxypropyl)amino)benzyl)amino)cyclohexan-1-olFormula: C16H24Br2N2O2Molecular Weight: 436,19CAS: N/A

Avibactam Impurity 18 | GNT-ST-49139| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl methyl sulfateFormula: C8H13N3O6SMolecular Weight: 279,27CAS: N/A

Ambroxol Impurity 53 | GNT-ST-49138| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-((3,5-dibromo-2-(((E)-2-hydroxypropylidene)amino)benzyl)amino)cyclohexan-1-olFormula: C16H22Br2N2O2Molecular Weight: 434,17CAS: N/A

Ambroxol Impurity 52 | GNT-ST-49137| Gentaur Distribution US, UK & EuropeSynonyms: (1r,4r)-4-(((7-bromo-2-(hydroxymethyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-5-yl)methyl)amino)cyclohexan-1-olFormula: C16H23BrN2O3Molecular Weight: 371,28CAS: N/A

Ambroxol Impurity 51 | GNT-ST-49136| Gentaur Distribution US, UK & EuropeSynonyms: 8-bromo-6-((((1r,4r)-4-hydroxycyclohexyl)amino)methyl)-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-olFormula: C16H23BrN2O3Molecular Weight: 371,28CAS: N/A

Avibactam Impurity 17 | GNT-ST-49135| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamideFormula: C13H19N3O2Molecular Weight: 249,31CAS: 1416134-49-0