Chemicals

Dasatinib Impurity N | GNT-ST-00067| Gentaur Distribution US, UK & EuropeSynonyms: 2-fluoro-6-methylanilineFormula: C7H8FNMolecular Weight: 125,14CAS: 443-89-0

Boc-Pip(Fmoc)-Oh | GNT-ST-00066| Gentaur Distribution US, UK & EuropeSynonyms: 4-(Boc-amino)-1-(Fmoc-piperidinyl)-4-carboxylic Acid; 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)piperidine-4-carboxylic acidFormula:...

Formoterol Impurity 77 | GNT-ST-00065| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-amino-4-(benzyloxy)phenyl)-2-(benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)ethan-1-olFormula: C32H36N2O3Molecular Weight: 496,65CAS: N/A

7-Hydroxynaphthalene-1,3-Disulfonic Acid | GNT-ST-00064| Gentaur Distribution US, UK & EuropeSynonyms: 7-hydroxynaphthalene-1,3-disulfonic acidFormula: C10H8O7S2Molecular Weight: 304,3CAS: 118-32-1

Nintedanib Impurity 91 | GNT-ST-00063| Gentaur Distribution US, UK & EuropeSynonyms: methyl 1-acetyl-2-oxoindoline-6-carboxylateFormula: C12H11NO4Molecular Weight: 233,22CAS: 676326-36-6

Cimetidine Impurity 3 | GNT-ST-00062| Gentaur Distribution US, UK & EuropeSynonyms: 2-aminoethanethiol hydrochlorideFormula: C2H7NS HClMolecular Weight: 77.15 36.46CAS: 156-57-0

Cimetidine EP Impurity I | GNT-ST-00061| Gentaur Distribution US, UK & EuropeSynonyms: (5-methyl-1H-imidazol-4-yl)methanolFormula: C5H8N2OMolecular Weight: 112,13CAS: 29636-87-1

Sodium (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-Tetramethylhexadeca-2,4,6,8,10,12,14-Heptaenedioate | GNT-ST-00060| Gentaur Distribution US, UK & EuropeSynonyms: sodium...

Bambuterol EP Impurity E | GNT-ST-00059| Gentaur Distribution US, UK & EuropeSynonyms: 5-acetyl-1,3-phenylene bis(dimethylcarbamate)Formula: C14H18N2O5Molecular Weight: 294,3CAS: 81732-48-1

Bambuterol EP Impurity D | GNT-ST-00058| Gentaur Distribution US, UK & EuropeSynonyms: 5-(1-hydroxyethyl)-1,3-phenylene bis(dimethylcarbamate)Formula: C14H20N2O5Molecular Weight: 296,32CAS: 112935-93-0

Ribavirin Impurity R | GNT-ST-00057| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3R,5S)-5-(acetoxymethyl)tetrahydrofuran-2,3-diyl diacetateFormula: C11H16O7Molecular Weight: 260,24CAS: 415704-39-1

(Tetrahydrofuran-2-Yl)Methanol | GNT-ST-00056| Gentaur Distribution US, UK & EuropeSynonyms: (tetrahydrofuran-2-yl)methanolFormula: C5H10O2Molecular Weight: 102,13CAS: 97-99-4

Cinacalcet Impurity 138 | GNT-ST-00055| Gentaur Distribution US, UK & EuropeSynonyms: (R)-N-(1-(naphthalen-1-yl)ethyl)butan-1-amineFormula: C16H21NMolecular Weight: 227,35CAS: N/A

Brinzolamide Impurity 17 | GNT-ST-00054| Gentaur Distribution US, UK & EuropeSynonyms: (S)-6-chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxideFormula: C10H14ClNO4S2Molecular Weight: 311,8CAS: 160982-13-8

Brinzolamide Impurity 16 | GNT-ST-00053| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-methoxypropyl)-4-oxo-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxideFormula: C10H14N2O6S3Molecular Weight: 354,41CAS: 154127-41-0

Paclitaxel EP Impurity P | GNT-ST-00052| Gentaur Distribution US, UK & EuropeSynonyms:...

Pinaverium Bromide Impurity 14 | GNT-ST-00051| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-bromo-4,5-dimethoxybenzyl)-4-(2-(2-((1S,2S,5S)-6,6-dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)ethyl)morpholin-4-ium bromideFormula: C26H41Br2NO4Molecular...

(Tert-Butylazanediyl)Dimethanol | GNT-ST-00050| Gentaur Distribution US, UK & EuropeSynonyms: (tert-butylazanediyl)dimethanolFormula: C6H15NO2Molecular Weight: 133,19CAS: 55686-22-1

Sirolimus Impurity 4 (7-O-Demethyl Rapamycin) | GNT-ST-00049| Gentaur Distribution US, UK & EuropeSynonyms: 16-O-Demethylrapamycin; 16-O-Demethylsirolimus; 7-O-Demethylsirolimus; CJ 12263; N 929-89B; Novolimus;...

Trazodone Hydrochloride Impurity 29 | GNT-ST-00048| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-(4-(3-chlorophenyl)cyclohexyl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-1-ium-3-olateFormula: C21H24ClN3OMolecular Weight: 369,89CAS: N/A

Trazodone Hydrochloride Impurity 28 | GNT-ST-00047| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-chlorophenyl)-4-(3-isopropoxypropyl)piperazineFormula: C16H25ClN2OMolecular Weight: 296,84CAS: N/A

Steviolbioside | GNT-ST-00046| Gentaur Distribution US, UK & EuropeSynonyms:...

Galactitol | GNT-ST-00045| Gentaur Distribution US, UK & EuropeSynonyms: GalactitolFormula: C6H14O6Molecular Weight: 182,17CAS: 608-66-2

Trazodone Hydrochloride Impurity 27 | GNT-ST-00044| Gentaur Distribution US, UK & EuropeSynonyms: 1,4-bis(3-chlorobenzyl)piperazineFormula: C18H20Cl2N2Molecular Weight: 335,27CAS: N/A

Trazodone Hydrochloride Impurity 26 | GNT-ST-00043| Gentaur Distribution US, UK & EuropeSynonyms: 2,2'-(((ethane-1,1-diylbis(3-chloro-4,1-phenylene))bis(piperazine-4,1-diyl))bis(propane-3,1-diyl))bis([1,2,4]triazolo[4,3-a]pyridin-3(2H)-one)Formula:...

Bufexamac | GNT-ST-00042| Gentaur Distribution US, UK & EuropeSynonyms: 2-(4-butoxyphenyl)-N-hydroxyacetamideFormula: C12H17NO3Molecular Weight: 223,27CAS: 2438-72-4

Eltrombopag Impurity 66 | GNT-ST-00041| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-3'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazineyl)-2'-ethoxy-[1,1'-biphenyl]-3-carboxylic acidFormula:...

Zolpidem Tartrate Impurity 8 | GNT-ST-00040| Gentaur Distribution US, UK & EuropeSynonyms: 4-oxo-4-(p-tolyl)butanoic acidFormula: C11H12O3Molecular Weight: 192,21CAS: 4619-20-9

Doxofylline Impurity 14 | GNT-ST-00039| Gentaur Distribution US, UK & EuropeSynonyms: 7-(2,2-bis(2-hydroxyethoxy)ethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dioneFormula: C13H20N4O6Molecular Weight: 328,32CAS: N/A

Trazodone Hydrochloride Impurity 24 | GNT-ST-00038| Gentaur Distribution US, UK & EuropeSynonyms: 1-(3-(4-(3-chlorophenyl)piperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-1-ium-3-olateFormula: C19H22ClN5OMolecular Weight: 371,87CAS: N/A

Peramivir Impurity 86 | GNT-ST-00037| Gentaur Distribution US, UK & EuropeSynonyms: methyl (1R,2R,3S,4S)-3-((R)-1-acetamido-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentane-1-carboxylateFormula: C20H36N2O6Molecular Weight:...

15(R)-Prostaglandin E1; Alprostadil EP Impurity D | GNT-ST-00036| Gentaur Distribution US, UK & EuropeSynonyms: 15(R)-PGE1; 15-epi PGE1; 9-oxo-11α,15R-dihydroxy-prost-13E-en-1-oic acid;...

Norgestrel Impurity 2 | GNT-ST-00035| Gentaur Distribution US, UK & EuropeSynonyms: (5S,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxyhexadecahydro-3H-cyclopenta[a]phenanthren-3-oneFormula: C21H30O2Molecular Weight: 314,47CAS: N/A

Hs-25 Impurity 3 | GNT-ST-00034| Gentaur Distribution US, UK & EuropeSynonyms: (E)-5-(4-fluorophenyl)-5-(2-tosylhydrazineylidene)pentanoic acidFormula: C18H19FN2O4SMolecular Weight: 378,42CAS: N/A

Salbutamol-D9 | GNT-ST-00033| Gentaur Distribution US, UK & EuropeSynonyms: 4-(1-hydroxy-2-((2-(methyl-d3)propan-2-yl-1,1,1,3,3,3-d6)amino)ethyl)-2-(hydroxymethyl)phenolFormula: C13H12D9NO3Molecular Weight: 248,37CAS: 1173021-73-2

Salbutamol Impurity 101 | GNT-ST-00032| Gentaur Distribution US, UK & EuropeSynonyms: 2-(tert-butylamino)-1-(4-hydroxyphenyl)ethan-1-oneFormula: C12H17NO2Molecular Weight: 207,27CAS: N/A

Salbutamol Impurity 100 | GNT-ST-00031| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-(tert-butylamino)-1-(3-((tert-butylimino)methyl)-4-hydroxyphenyl)ethan-1-oneFormula: C17H26N2O2Molecular Weight: 290,41CAS: N/A

Paliperidone Impurity 46 | GNT-ST-00030| Gentaur Distribution US, UK & EuropeSynonyms: (4-(4-(2,4-difluorobenzoyl)piperidin-1-yl)-3-fluorophenyl)(piperidin-4-yl)methanoneFormula: C24H25F3N2O2Molecular Weight: 430,47CAS: N/A

Oxacillin Sodium Impurity 12 | GNT-ST-00029| Gentaur Distribution US, UK & EuropeSynonyms: (2S,5R,6R)-6-(3-(3-chlorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acidFormula:...

Eserine | GNT-ST-00028| Gentaur Distribution US, UK & EuropeSynonyms: PhysostigmineFormula: C15H21N3O2Molecular Weight: 275,35CAS: 57-47-6

(2E,4E)-Ethyl Hexa-2,4-Dienoate | GNT-ST-00027| Gentaur Distribution US, UK & EuropeSynonyms: (2E,4E)-ethyl hexa-2,4-dienoateFormula: C8H12O2Molecular Weight: 140,18CAS: 2396-84-1

(2E,4E)-Deca-2,4-Dienal | GNT-ST-00026| Gentaur Distribution US, UK & EuropeSynonyms: (2E,4E)-deca-2,4-dienalFormula: C10H16OMolecular Weight: 152,24CAS: 25152-84-5

Mivacurium Chloride Impurity 57 | GNT-ST-00025| Gentaur Distribution US, UK & EuropeSynonyms:...

Clomethiazole | GNT-ST-00024| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-chloroethyl)-4-methylthiazoleFormula: C6H8ClNSMolecular Weight: 161,65CAS: 533-45-9

Teprenone Impurity 15 | GNT-ST-00023| Gentaur Distribution US, UK & EuropeSynonyms: (5E,9Z,13E)-6,10,14,18-tetramethylnonadeca-5,9,13,17-tetraen-2-oneFormula: C23H38OMolecular Weight: 330,56CAS: N/A

Pirfenidone | GNT-ST-00022| Gentaur Distribution US, UK & EuropeSynonyms: 5-methyl-1-phenylpyridin-2(1H)-oneFormula: C12H11NOMolecular Weight: 185,22CAS: 53179-13-8

Pyridoxal-D5 5-Phosphate | GNT-ST-00021| Gentaur Distribution US, UK & EuropeSynonyms: Pyridoxal-d5 5-PhosphateFormula: C8H5D5NO6PMolecular Weight: 252,17CAS: N/A

Pyridoxal-D3 Hcl | GNT-ST-00020| Gentaur Distribution US, UK & EuropeSynonyms: Pyridoxal-d3 HClFormula: C8H6D3NO3 HClMolecular Weight: 170.18 36.46CAS: 1173023-49-8

(S)-1-(2-Hydroxyacetyl)Pyrrolidine-2-Carboxamide | GNT-ST-00019| Gentaur Distribution US, UK & EuropeSynonyms: (S)-1-(2-hydroxyacetyl)pyrrolidine-2-carboxamideFormula: C7H12N2O3Molecular Weight: 172,18CAS: 96166-39-1

3-Methylhippuric Acid | GNT-ST-00018| Gentaur Distribution US, UK & EuropeSynonyms: 3-Methylhippuric acidFormula: C10H11NO3Molecular Weight: 193,2CAS: 27115-49-7

3-Methylquinoline-5-Sulfonic Acid | GNT-ST-00017| Gentaur Distribution US, UK & EuropeSynonyms: 3-methylquinoline-5-sulfonic acidFormula: C10H9NO3SMolecular Weight: 223,25CAS: N/A

Triprolidine Hcl | GNT-ST-00016| Gentaur Distribution US, UK & EuropeSynonyms: (E)-2-(3-(pyrrolidin-1-yl)-1-(p-tolyl)prop-1-en-1-yl)pyridine hydrochlorideFormula: C19H22N2*HClMolecular Weight: 278.40*36.46CAS: 550-70-9

3-Methylquinoxaline-2-Carboxylic Acid | GNT-ST-00015| Gentaur Distribution US, UK & EuropeSynonyms: 3-methylquinoxaline-2-carboxylic acidFormula: C10H8N2O2Molecular Weight: 188,19CAS: 74003-63-7

Trimetazidine Dihydrochloride | GNT-ST-00014| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2,3,4-trimethoxybenzyl)piperazine dihydrochlorideFormula: C14H22N2O3 2HClMolecular Weight: 266.34 72.92CAS: 13171-25-0

Alectinib Impurity 2 | GNT-ST-00013| Gentaur Distribution US, UK & EuropeSynonyms: 8-(4-aminopiperidin-1-yl)-9-ethyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrileFormula: C26H28N4OMolecular Weight: 412,54CAS: 1256585-14-4

Losartan Impurity 11 | GNT-ST-00012| Gentaur Distribution US, UK & EuropeSynonyms: 2-butyl-4-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carbaldehydeFormula: C41H35ClN6OMolecular Weight: 663,22CAS: 120568-18-5

Rubiadin 1-Methyl Ether | GNT-ST-00011| Gentaur Distribution US, UK & EuropeSynonyms: 3-hydroxy-1-methoxy-2-methylanthracene-9,10-dioneFormula: C16H12O4Molecular Weight: 268,26CAS: 7460-43-7

Atosiban Impurity 19 | GNT-ST-00010| Gentaur Distribution US, UK & EuropeSynonyms:...

Lapatinib Impurity 16 | GNT-ST-00009| Gentaur Distribution US, UK & EuropeSynonyms: 4-((3-fluorobenzyl)oxy)anilineFormula: C13H12FNOMolecular Weight: 217,24CAS: 202197-25-9

4-(Piperidin-1-Ylmethyl)Phenol | GNT-ST-00008| Gentaur Distribution US, UK & EuropeSynonyms: 4-Piperidin-1-ylmethyl-phenolFormula: C12H17NOMolecular Weight: 191,27CAS: 73152-41-7

Trazodone Hydrochloride Impurity 30 | GNT-ST-00007| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-(4-(3-chlorophenyl)piperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-2-ium-3-olateFormula: C19H22ClN5OMolecular Weight: 371,87CAS: N/A

Clonidine EP Impurity B | GNT-ST-00006| Gentaur Distribution US, UK & EuropeSynonyms: 1-(2-((2,6-dichlorophenyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethanoneFormula: C11H11Cl2N3OMolecular Weight: 272,13CAS: 54707-71-0

Tadalafil Impurity 123 | GNT-ST-00005| Gentaur Distribution US, UK & EuropeSynonyms: (6S,12aR)-6-(benzo[d][1,3]dioxol-4-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dioneFormula: C22H19N3O4Molecular Weight:...

Labetalol EP Impurity G | GNT-ST-00004| Gentaur Distribution US, UK & EuropeSynonyms: 3-bromo-2-hydroxy-5-((1R)-1-hydroxy-2-((4-phenylbutan-2-yl)amino)ethyl)benzamideFormula: C19H23BrN2O3Molecular Weight: 407,3CAS: 2445226-36-6

Trazodone Hydrochloride Impurity B | GNT-ST-00003| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-(4-phenylpiperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-oneFormula: C19H23N5OMolecular Weight: 337,42CAS: 62337-66-0

Trazodone Hydrochloride Impurity A; Trazodone N1-Oxide | GNT-ST-00002| Gentaur Distribution US, UK & EuropeSynonyms: 4-(3-chlorophenyl)-1-(3-(3-oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl)piperazine 1-oxideFormula: C19H22ClN5O2Molecular Weight:...

Vonoprazan Impurity 180 | GNT-ST-00001| Gentaur Distribution US, UK & Europe Synonyms: 1-(5-(2-fluorophenyl) -1-((2- (2-fluorophenyl) -1H-pyrrol-1-yl)methyl)-1H-pyrrol-3-yl)-N-((5- (2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-2-yl) methyl)...