Chemicals

Cefixime Impurity 12 | GNT-ST-04368| Gentaur Distribution US, UK & EuropeSynonyms: (R,Z)-2-(((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula:...

Cefaclor Impurity 82 | GNT-ST-04367| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acidFormula: C15H14ClN3O4SMolecular Weight: 367,8CAS: N/A

Loxoprofen Impurity 141 | GNT-ST-04366| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2,2'-(((2'-oxo-[1,1'-bi(cyclopentylidene)]-2,3'-diyl)bis(methylene))bis(4,1-phenylene))dipropionic acidFormula: C30H34O5Molecular Weight: 474,6CAS: N/A

Gemcitabine Impurity 12 | GNT-ST-04365| Gentaur Distribution US, UK & EuropeSynonyms: 1-((2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-hydroxydihydropyrimidine-2,4(1H,3H)-dioneFormula: C9H12F2N2O6Molecular Weight:...

Pasireotide Impurity 16 | GNT-ST-04364| Gentaur Distribution US, UK & EuropeSynonyms:...

Folic Acid EP Impurity G | GNT-ST-04363| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-((2-amino-7-methyl-4-oxo-1,4-dihydropteridin-6-yl)amino)benzamido)pentanedioic acidFormula: C19H19N7O6Molecular Weight: 441,4CAS: 2734707-85-6

Rivaroxaban Impurity 159 | GNT-ST-04362| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-bis((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)ureaFormula: C29H32N6O9Molecular Weight: 608,61CAS: N/A

Avatrombopag Impurity 56 | GNT-ST-04361| Gentaur Distribution US, UK & EuropeSynonyms:...

Montelukast Impurity 40 | GNT-ST-04360| Gentaur Distribution US, UK & EuropeSynonyms: dicyclohexylamine (R,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetateFormula:...

Cefaclor Impurity 56 | GNT-ST-04359| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2...

Cefixime Impurity 48 | GNT-ST-04358| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(2-(2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((6R,7R)-2-carboxy-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2...

Cyclobenzaprine Dibenzosuberenone Impurity | GNT-ST-04357| Gentaur Distribution US, UK & EuropeSynonyms: Dibenzo[a,d]cyclohepten-5-oneFormula: C15H10OMolecular Weight: 206,24CAS: 2222-33-5

Aprepitant Impurity C; Retigabine Dihydrochloride Impurity C | GNT-ST-04356| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholineFormula: C20H18F7NO2Molecular Weight:...

Lacosamide EP Impurity I | GNT-ST-04355| Gentaur Distribution US, UK & EuropeSynonyms: N-benzyl-2-(3-benzylureido)-3-methoxypropanamideFormula: C19H23N3O3Molecular Weight: 341,4CAS: N/A

Lacosamide EP Impurity H (Rr-Isomer) | GNT-ST-04354| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-acetamido-N-((R)-1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)-3-methoxypropanamideFormula: C17H25N3O5Molecular Weight: 351,4CAS: N/A

Tadalafil Impurity 2 | GNT-ST-04353| Gentaur Distribution US, UK & EuropeSynonyms: (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-N-methyl-2-(2-(methylamino)acetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxamideFormula: C23H24N4O4Molecular Weight:...

Prednisolone Impurity 18 | GNT-ST-04352| Gentaur Distribution US, UK & EuropeSynonyms: 2-((8R,9S,10R,13S,14S,17R)-17-acetoxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl...

Lafutidine Sulfone | GNT-ST-04351| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-((furan-2-ylmethyl)sulfonyl)-N-(4-((4-(piperidin-1-ylmethyl)pyridin-2-yl)oxy)but-2-en-1-yl)acetamideFormula: C22H29N3O5SMolecular Weight: 447,54CAS: 174583-84-7

Lafutidine | GNT-ST-04350| Gentaur Distribution US, UK & EuropeSynonyms: 2-[(2-Furanylmethyl)sulfinyl]-N-[(2Z)4-[[4-(1-piperidinylmethyl)-2-pyridinyl] oxy]-2-butenyl]-acetamideFormula: C22H29N3O4SMolecular Weight: 431,55CAS: 118288-08-7

Methylprednisolone Impurity 67 | GNT-ST-04349| Gentaur Distribution US, UK & EuropeSynonyms:...

Benzbromarone Impurity 16 | GNT-ST-04348| Gentaur Distribution US, UK & EuropeSynonyms: 2,6-dibromo-4-nitrophenolFormula: C6H3Br2NO3Molecular Weight: 296,9CAS: 99-28-5

Metoprolol EP Impurity O; Metoprolol USP Rc D | GNT-ST-04347| Gentaur Distribution US, UK & EuropeSynonyms: 3,3'-(isopropylazanediyl)bis(1-(4-(2-methoxyethyl)phenoxy)propan-2-ol)Formula: C27H41NO6Molecular Weight: 475,62CAS: 154784-36-8

Medetomidine Impurity 32 | GNT-ST-04346| Gentaur Distribution US, UK & EuropeSynonyms: 3,4-dimethylanilineFormula: C8H11NMolecular Weight: 121,18CAS: 95-64-7

Hydrochlorothiazide Impurity 41 | GNT-ST-04345| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-5-chlorobenzene-1,4-disulfonyl dichlorideFormula: C6H4Cl3NO4S2Molecular Weight: 324,57CAS: 89487-74-1

Hydrochlorothiazide Impurity 40 | GNT-ST-04344| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-5-chlorobenzene-1,3-disulfonyl dichlorideFormula: C6H4Cl3NO4S2Molecular Weight: 324,57CAS: 30556-81-1

Hydrochlorothiazide Impurity 39 | GNT-ST-04343| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-2-chloro-5-sulfamoylbenzenesulfonyl chlorideFormula: C6H6Cl2N2O4S2Molecular Weight: 305,14CAS: 4143-80-0

Hydrochlorothiazide Impurity 10 | GNT-ST-04342| Gentaur Distribution US, UK & EuropeSynonyms: 6-chloro-4-hydroxy-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxideFormula: C7H8ClN3O5S2Molecular Weight: 313,74CAS: N/A

Diclofenac Desacetate Impurity | GNT-ST-04341| Gentaur Distribution US, UK & EuropeSynonyms: N-(2,6-Dichlorophenyl)anilineFormula: C12H9Cl2NMolecular Weight: 238,11CAS: 15307-93-4

Diclofenac Impurity 32 | GNT-ST-04340| Gentaur Distribution US, UK & EuropeSynonyms: 2-chloro-N-(4-(2-chloroacetyl)phenyl)acetamideFormula: C10H9Cl2NO2Molecular Weight: 246,09CAS: 90798-25-7

Carfilzomib Impurity 32 | GNT-ST-04339| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl ((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamateFormula: C14H25NO4Molecular Weight: 271,35CAS: 247068-83-3

Cefmetazole Impurity 10 | GNT-ST-04338| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula:...

Bortezomib Impurity 87 | GNT-ST-04337| Gentaur Distribution US, UK & EuropeSynonyms:...

Bortezomib Impurity 86 | GNT-ST-04336| Gentaur Distribution US, UK & EuropeSynonyms: (S,Z)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamideFormula: C19H22N4O2Molecular Weight: 338,41CAS: 2276538-67-9

Bortezomib Impurity 85 | GNT-ST-04335| Gentaur Distribution US, UK & EuropeSynonyms: N-((2S)-1-((1-hydroperoxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamideFormula: C19H24N4O4Molecular Weight: 372,43CAS: N/A

Sildenafil Impurity 187 | GNT-ST-04334| Gentaur Distribution US, UK & EuropeSynonyms: 4-ethoxybenzoyl chlorideFormula: C9H9ClO2Molecular Weight: 184,62CAS: 16331-46-7

Flomoxef Impurity 10 | GNT-ST-04333| Gentaur Distribution US, UK & EuropeSynonyms: 2-((R)-carboxy(2-((difluoromethyl)thio)acetamido)(methoxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-oxazine-4-carboxylic acidFormula: C12H14F2N2O7SMolecular Weight:...

Cinacalcet Impurity 117 | GNT-ST-04332| Gentaur Distribution US, UK & EuropeSynonyms: (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamideFormula: C22H20F3NOMolecular Weight: 371,4CAS: 1005450-55-4

Tenofovir Impurity 217 | GNT-ST-04331| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl (R)-(((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonateFormula: C11H18N5O4PMolecular Weight: 315,27CAS: 1340601-82-2

Cyanidin 3-O-Glucoside Chloride (Kuromanin Chloride) | GNT-ST-04330| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chromenylium...

Benzbromarone Impurity 15 | GNT-ST-04329| Gentaur Distribution US, UK & EuropeSynonyms: 3,5-dibromo-2-hydroxybenzoic acidFormula: C7H4Br2O3Molecular Weight: 295,91CAS: 3147-55-5

Cucurbitacin E | GNT-ST-04328| Gentaur Distribution US, UK & EuropeSynonyms: Cucurbitacine E; NSC 106399; NSC 521775; α- Elaterin; α-Elaterine; 19-Norlanosta-1,5,23-triene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-,...

Methylergometrine Maleate EP Impurity F; Ergometrinine | GNT-ST-04327| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9S)-N-((S)-1-hydroxypropan-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula:...

Benzbromarone Impurity 11 | GNT-ST-04326| Gentaur Distribution US, UK & EuropeSynonyms: 2,6-dibromo-4-(2-ethylbenzofuran-3-carbonyl)phenyl 3,5-dibromo-4-hydroxybenzoateFormula: C24H14Br4O5Molecular Weight: 701,98CAS: N/A

Benzbromarone Impurity 14 | GNT-ST-04325| Gentaur Distribution US, UK & EuropeSynonyms: (1-(benzofuran-2-yl)ethylidene)hydrazineFormula: C10H10N2OMolecular Weight: 174,2CAS: 1009843-43-9

Boc-Gly-Gly-Oh | GNT-ST-04324| Gentaur Distribution US, UK & EuropeSynonyms: (tert-butoxycarbonyl)glycylglycineFormula: C9H16N2O5Molecular Weight: 232,24CAS: 31972-52-8

Pixantrone Maleate Impurity 10 | GNT-ST-04323| Gentaur Distribution US, UK & EuropeSynonyms: 6-((2-aminoethyl)amino)-1,2,3,4-tetrahydroisoquinolino[7,6-f]quinoxaline-7,12-dioneFormula: C17H17N5O2Molecular Weight: 323,36CAS: 1430561-08-2

Perhexiline Maleate | GNT-ST-04322| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2,2-dicyclohexylethyl)-piperidine, 2Z-butenedioateFormula: C23H39NO4Molecular Weight: 393,56CAS: 6724-53-4

Neratinib Maleate Impurity 1 | GNT-ST-04321| Gentaur Distribution US, UK & EuropeSynonyms: 3-chloro-N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-4-(dimethylamino)butanamideFormula: C30H30Cl2N6O3Molecular Weight:...

Mepyramine Maleate EP Impurity A | GNT-ST-04320| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-methoxybenzyl)pyridin-2-amineFormula: C13H14N2OMolecular Weight: 214,26CAS: N/A

Methylergometrine Maleate Impurity 10 | GNT-ST-04319| Gentaur Distribution US, UK & EuropeSynonyms: N-(1-hydroxybutan-2-yl)-7-methyl-4,6,6a,7,8,10a-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C20H25N3O2Molecular Weight: 339,44CAS: 5516-91-6

Methylergometrine Maleate EP Impurity I | GNT-ST-04318| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R)-N-((R)-1-hydroxybutan-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C20H25N3O2Molecular Weight:...

Methylergometrine Maleate EP Impurity H | GNT-ST-04317| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9S)-N-((S)-1-hydroxybutan-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C20H25N3O2Molecular Weight:...

Methylergometrine Maleate EP Impurity G; Methysergide | GNT-ST-04316| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R)-N-((S)-1-hydroxybutan-2-yl)-4,7-dimethyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula:...

Methylergometrine Maleate EP Impurity E | GNT-ST-04315| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9S)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C16H17N3OMolecular Weight: 267,33CAS: 2889-26-1

Methylergometrine Maleate EP Impurity D | GNT-ST-04314| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R)-N-((S)-1-hydroxypropan-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C19H23N3O2Molecular Weight:...

Methylergometrine Maleate EP Impurity C | GNT-ST-04313| Gentaur Distribution US, UK & EuropeSynonyms: (6aR,9R)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamideFormula: C16H17N3OMolecular Weight: 267,33CAS: 478-94-4

Folic Acid EP Impurity F | GNT-ST-04312| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-7-(chloromethyl)pteridin-4(1H)-oneFormula: C7H6ClN5OMolecular Weight: 211,61CAS: 1391194-56-1

Clopidogrel Impurity 27 | GNT-ST-04311| Gentaur Distribution US, UK & EuropeSynonyms: dimethyl 2,2'-(2,2'-methylenebis(6,7-dihydrothieno[3,2-c]pyridine-5,2(4H)-diyl))bis(2-(2-chlorophenyl)acetate)Formula: C33H32Cl2N2O4S2Molecular Weight: 655,65CAS:...

Clopidogrel Impurity 26 | GNT-ST-04310| Gentaur Distribution US, UK & EuropeSynonyms: methyl...

Clopidogrel Impurity 25 | GNT-ST-04309| Gentaur Distribution US, UK & EuropeSynonyms: (S)-methyl 2-(2-chlorophenyl)-2-(methyl(2-(thiophen-2-yl)ethyl)amino)acetateFormula: C16H18ClNO2SMolecular Weight: 323,84CAS: 1346605-15-9

Clopidogrel Impurity 24 | GNT-ST-04308| Gentaur Distribution US, UK & EuropeSynonyms: (S)-methyl 2-(2-chlorophenyl)-2-(2-(hydroxymethyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetateFormula: C17H18ClNO3SMolecular Weight: 351,85CAS: 1346231-35-3

Clopidogrel Impurity 23 | GNT-ST-04307| Gentaur Distribution US, UK & EuropeSynonyms: (S)-5-(1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)thieno[3,2-c]pyridin-5-ium chlorideFormula: C16H13ClNO2S*ClMolecular Weight: 318.79*35.45CAS: N/A

Sildenafil Impurity 180 | GNT-ST-04306| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-4-nitro-5-propyl-1H-pyrazole-3-carboxamideFormula: C8H12N4O3Molecular Weight: 212,21CAS: 247583-72-8

Sildenafil Impurity 19 | GNT-ST-04305| Gentaur Distribution US, UK & EuropeSynonyms: 4-(5-chloro-2-ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamideFormula: C17H21ClN4O3Molecular Weight: 364,83CAS: N/A

Sildenafil Impurity 184 | GNT-ST-04304| Gentaur Distribution US, UK & EuropeSynonyms: (2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)(4-methylpiperazin-1-yl)methanoneFormula: C19H30N4O4SMolecular Weight: 410,53CAS: N/A

Sildenafil Impurity 183 | GNT-ST-04303| Gentaur Distribution US, UK & EuropeSynonyms: 5,5'-(piperazine-1,4-disulfonyl)bis(2-ethoxybenzoic acid)Formula: C22H26N2O10S2Molecular Weight: 542,57CAS: 2725318-34-1

Sildenafil Impurity 18 | GNT-ST-04302| Gentaur Distribution US, UK & EuropeSynonyms: methyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonateFormula: C18H22N4O5SMolecular Weight: 406,46CAS: 2512206-40-3

Bendamustine Impurity 63 | GNT-ST-04301| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-(5-amino-1H-benzo[d]imidazol-2-yl)butanoateFormula: C13H17N3O2Molecular Weight: 247,3CAS: N/A

Folic Acid EP Impurity E(6-Pterinylfolic Acid) | GNT-ST-04300| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-(4-(bis((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acidFormula: C26H24N12O7Molecular Weight:...

2,2',4'-Trichloroacetophenone | GNT-ST-04299| Gentaur Distribution US, UK & EuropeSynonyms: Chloromethyl 2,4-Dichlorophenyl KetoneFormula: C8H5Cl3OMolecular Weight: 223,48CAS: 4252-78-2

γ-Chlordane | GNT-ST-04298| Gentaur Distribution US, UK & EuropeSynonyms: γ-ChlordaneFormula: C10H6Cl8Molecular Weight: 409,78CAS: 5103-74-2

Pirfenidone D5 | GNT-ST-04297| Gentaur Distribution US, UK & EuropeSynonyms: 5-methyl-1-(phenyl-d5)pyridin-2(1H)-oneFormula: C12H6D5NOMolecular Weight: 190,26CAS: 1020719-62-3

Saxagliptin Impurity 62 | GNT-ST-04296| Gentaur Distribution US, UK & EuropeSynonyms: (1aS,4S,6aR,7aS)-6-amino-4-(3-hydroxyadamantan-1-yl)-1,1a,4,6a,7,7a-hexahydro-3H-cyclopropa[4,5]pyrrolo[1,2-a]pyrazin-3-oneFormula: C18H25N3O2Molecular Weight:...

Saxagliptin Impurity 61 | GNT-ST-04295| Gentaur Distribution US, UK & EuropeSynonyms: (1S,3S,5S)-2-((S)-2-amino-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)acetyl-1-13C)-2-azabicyclo[3.1.0]hexane-6,6-d2-3-carbonitrileFormula: (C17)13CH23D2N3O2Molecular...

Saxagliptin Impurity 60 | GNT-ST-04294| Gentaur Distribution US, UK & EuropeSynonyms: (1S,3S,5S)-2-azabicyclo[3.1.0]hexane-3-carboxamideFormula: C6H10N2OMolecular Weight: 126,16CAS: N/A

Saxagliptin Impurity 6 | GNT-ST-04293| Gentaur Distribution US, UK & EuropeSynonyms: (S)-tert-butyl 2-carbamoyl-2,3-dihydro-1H-pyrrole-1-carboxylateFormula: C10H16N2O3Molecular Weight: 212,25CAS: 709031-38-9

Vonoprazan Impurity 156 | GNT-ST-04292| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(4-fluorophenyl)-2-oxoethyl)malononitrileFormula: C11H7FN2OMolecular Weight: 202,19CAS: N/A

Vonoprazan Impurity 155 | GNT-ST-04291| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(3-fluorophenyl)-2-oxoethyl)malononitrileFormula: C11H7FN2OMolecular Weight: 202,19CAS: N/A

Epalrestat Impurity 23 | GNT-ST-04290| Gentaur Distribution US, UK & EuropeSynonyms: O-((perfluorophenyl)methyl)hydroxylamineFormula: C7H4F5NOMolecular Weight: 213.11；36.46CAS: 57981-02-9（HCI）

Olaparib Impurity 87 | GNT-ST-04289| Gentaur Distribution US, UK & EuropeSynonyms: 3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrileFormula: C16H11N3OMolecular Weight: 261,28CAS: N/A

Finasteride EP Impurity B | GNT-ST-04288| Gentaur Distribution US, UK & EuropeSynonyms: (4aR,4bS,6aS,7S,9aS,9bS,11aR)-methyl 4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylateFormula:...

Sertraline Impurity 35 | GNT-ST-04287| Gentaur Distribution US, UK & EuropeSynonyms: (1R,4R)-4-(4-chlorophenyl)-N-methyl-1,2,3,4-tetrahydronaphthalen-1-amineFormula: C17H18ClNMolecular Weight: 271,79CAS: 91797-64-7

Saxagliptin Impurity 59 | GNT-ST-04286| Gentaur Distribution US, UK & EuropeSynonyms: 2-(tert-butyl) 3-ethyl (1R,3R,5R)-2-azabicyclo[3.1.0]hexane-2,3-dicarboxylateFormula: C13H21NO4Molecular Weight: 255,31CAS: N/A

Oseltamivir Impurity 100 | GNT-ST-04285| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4S,5S)-ethyl 4-acetamido-3-acetoxy-5-azidocyclohex-1-enecarboxylateFormula: C13H18N4O5Molecular Weight: 310,31CAS: N/A

Epalrestat Impurity 22 | GNT-ST-04284| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-methyl-3-phenylacrylic acidFormula: C10H10O2Molecular Weight: 162,19CAS: 15250-29-0

Epalrestat Impurity 21 | GNT-ST-04283| Gentaur Distribution US, UK & EuropeSynonyms: dithiocarboxyglycineFormula: C3H5NO2S2Molecular Weight: 151,2CAS: 2041-59-0

Oxcarbazepine EP Impurity L | GNT-ST-04282| Gentaur Distribution US, UK & EuropeSynonyms: N-acetyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamideFormula: C17H14N2O3Molecular Weight: 294,3CAS: N/A

Tolperisone Impurity 1 | GNT-ST-04281| Gentaur Distribution US, UK & EuropeSynonyms: 1-(p-tolyl)propan-1-oneFormula: C10H12OMolecular Weight: 148,2CAS: 5337-93-9

Diclofenac Sodium Impurity 71 | GNT-ST-04280| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-((2,6-dichlorophenyl)(hydroxy)amino)phenyl)acetic acidFormula: C14H11Cl2NO3Molecular Weight: 312,15CAS: N/A

2-Bromo-1-(5-Chlorothiophen-2-Yl)Ethanone | GNT-ST-04279| Gentaur Distribution US, UK & EuropeSynonyms: 2-bromo-1-(5-chlorothiophen-2-yl)ethanoneFormula: C6H4BrClOSMolecular Weight: 239,52CAS: 57731-17-6

Regadenoson Impurity 40 | GNT-ST-04278| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3R,4S,5R)-2-((E)-6-amino-8-hydrazineylidene-7,8-dihydro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diolFormula: C10H15N7O4Molecular Weight: 297,28CAS:...

Regadenoson Impurity 31 | GNT-ST-04277| Gentaur Distribution US, UK & EuropeSynonyms: 3-formyl-4-oxobutanoic acidFormula: C5H6O4Molecular Weight: 130,1CAS: N/A

Bromocriptine Mesilate Impurity 17 | GNT-ST-04276| Gentaur Distribution US, UK & EuropeSynonyms:...

Valaciclovir Impurity 30 | GNT-ST-04275| Gentaur Distribution US, UK & EuropeSynonyms: 2-(2-(2-(((2S,3R,4R,5R,Z)-2,3,4,5,6-pentahydroxyhexylidene)amino)-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetateFormula: C20H29N5O9Molecular Weight: 483,48CAS: N/A

4-(3-Hydroxypropoxy)-2,3-Dimethylpyridine 1-Oxide | GNT-ST-04274| Gentaur Distribution US, UK & EuropeSynonyms: 4-(3-hydroxypropoxy)-2,3-dimethylpyridine 1-oxideFormula: C10H15NO3Molecular Weight: 197,23CAS: 209914-28-3

4-(Prop-1-En-2-Yl)Pyridine | GNT-ST-04273| Gentaur Distribution US, UK & EuropeSynonyms: 4-(prop-1-en-2-yl)pyridineFormula: C8H9NMolecular Weight: 119,17CAS: 17755-30-5

Bupropion 3',4'-Dichloro Impurity | GNT-ST-04272| Gentaur Distribution US, UK & EuropeSynonyms: 2-(tert-butylamino)-1-(3,4-dichlorophenyl)propan-1-one hydrochlorideFormula: C13H17Cl2NO*HClMolecular Weight: 274.19*36.46CAS: 1346598-72-8

Vardenafil Impurity 30 | GNT-ST-04271| Gentaur Distribution US, UK & EuropeSynonyms: tert-butyl (2S,5R)-5-amino-2-methylpiperidine-1-carboxylateFormula: C11H22N2O2Molecular Weight: 214,31CAS: 1792190-72-7

Osimertinib Impurity 6 | GNT-ST-04270| Gentaur Distribution US, UK & EuropeSynonyms: 2-acrylamido-N-(2-(dimethylamino)ethyl)-5-methoxy-N-methyl-4-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)aniline oxideFormula: C28H33N7O3Molecular Weight:...

Oseltamivir Impurity 158 | GNT-ST-04269| Gentaur Distribution US, UK & EuropeSynonyms: (3R,4R,5R)-3,4-dihydroxy-5-((methylsulfonyl)oxy)cyclohex-1-ene-1-carboxylic acidFormula: C8H12O7SMolecular Weight: 252,24CAS: N/A