Chemicals

Perindopril Impurity 34 | GNT-ST-01767| Gentaur Distribution US, UK & EuropeSynonyms: (S)-ethyl 2-aminopentanoateFormula: C7H15NO2Molecular Weight: 145,2CAS: 40918-51-2(HCl salt)

Perindopril Impurity 33 | GNT-ST-01766| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2-aminopentanoic acidFormula: C5H11NO2Molecular Weight: 117,15CAS: 6600-40-4

Perindopril Impurity 32 | GNT-ST-01765| Gentaur Distribution US, UK & EuropeSynonyms: (2R,3aS,7aS)-octahydro-1H-indole-2-carboxylic acidFormula: C9H15NO2Molecular Weight: 169,22CAS: 145513-91-3

Ropivacaine EP Impurity D | GNT-ST-01764| Gentaur Distribution US, UK & EuropeSynonyms: (S)-N-(2,6-dimethylphenyl)-1-ethylpiperidine-2-carboxamideFormula: C16H24N2OMolecular Weight: 260,37CAS: 98626-59-6

Ropivacaine Impurity 34 | GNT-ST-01763| Gentaur Distribution US, UK & EuropeSynonyms: N-(2,6-dimethyl-3-picolinoylphenyl)picolinamideFormula: C20H17N3O2Molecular Weight: 331,37CAS: N/A

Ropivacaine Impurity 45 | GNT-ST-01762| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2S)-2-((2,6-dimethylphenyl)carbamoyl)-1-methylpiperidine 1-oxideFormula: C15H22N2O2Molecular Weight: 262,35CAS: N/A

Ropivacaine Impurity 46 | GNT-ST-01761| Gentaur Distribution US, UK & EuropeSynonyms: octahydrodipyrido[1,2-a:1',2'-d]pyrazine-6,12(2H,6aH)-dioneFormula: C12H18N2O2Molecular Weight: 222,29CAS: N/A

Oteseconazole | GNT-ST-01760| Gentaur Distribution US, UK & EuropeSynonyms: (R)-2-(2,4-difluorophenyl)-1,1-difluoro-3-(1H-tetrazol-1-yl)-1-(5-(4-(2,2,2-trifluoroethoxy)phenyl)pyridin-2-yl)propan-2-olFormula: C23H16F7N5O2Molecular Weight: 527,4CAS:...

Olprinone Impurity 19 | GNT-ST-01759| Gentaur Distribution US, UK & EuropeSynonyms: N-(5'-cyano-2'-methyl-6'-oxo-1',6'-dihydro-[3,3'-bipyridin]-6-yl)formamideFormula: C13H10N4O2Molecular Weight: 254,24CAS: N/A

Olprinone Impurity 18 | GNT-ST-01758| Gentaur Distribution US, UK & EuropeSynonyms: 6'-formamido-2-methyl-6-oxo-1,6-dihydro-[3,3'-bipyridine]-5-carboxamideFormula: C13H12N4O3Molecular Weight: 272,26CAS: N/A

Betamethasone Impurity 136 | GNT-ST-01757| Gentaur Distribution US, UK & EuropeSynonyms:...

Betamethasone Impurity 135 | GNT-ST-01756| Gentaur Distribution US, UK & EuropeSynonyms: 2-((9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl...

Risperidone | GNT-ST-01755| Gentaur Distribution US, UK & EuropeSynonyms: 3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-oneFormula: C23H27FN4O2Molecular Weight: 410,48CAS:...

Butylphthalide Impurity 19 | GNT-ST-01754| Gentaur Distribution US, UK & EuropeSynonyms: 2-propyl-1H-indene-1,3(2H)-dioneFormula: C12H12O2Molecular Weight: 188,22CAS: 14570-43-5

Conivaptan Hydrochkoride Impurity C | GNT-ST-01753| Gentaur Distribution US, UK & EuropeSynonyms: N-(4-(2-methyl-1,4,5,6-tetrahydrobenzo[b]imidazo[4,5-d]azepine-1-carbonyl)phenyl)-[1,1'-biphenyl]-2-carboxamideFormula: C32H26N4O2Molecular Weight:...

Conivaptan Hydrochkoride Impurity A | GNT-ST-01752| Gentaur Distribution US, UK & EuropeSynonyms: 4-([1,1'-biphenyl]-2-ylcarboxamido)benzoic acidFormula: C20H15NO3Molecular Weight: 317,34CAS: 168626-74-2

Tadalafil Impurity 58 | GNT-ST-01751| Gentaur Distribution US, UK & EuropeSynonyms: 1,2-dichloroethyl acetateFormula: C4H6Cl2O2Molecular Weight: 157CAS: 10140-87-1

Relebactam Impurity 17 | GNT-ST-01750| Gentaur Distribution US, UK & EuropeSynonyms: (1R,2S,5R)-7-oxo-2-(piperidin-4-ylcarbamoyl)-1,6-diazabicyclo[3.2.1]octan-6-yl hydrogen sulfateFormula: C12H20N4O6SMolecular Weight: 348,37CAS: 1174018-99-5

Moxonidine | GNT-ST-01749| Gentaur Distribution US, UK & EuropeSynonyms: 4-chloro-N-(imidazolidin-2-ylidene)-6-methoxy-2-methylpyrimidin-5-amineFormula: C9H12ClN5OMolecular Weight: 241,68CAS: 75438-57-2

Levosimendan Impurity 9 | GNT-ST-01748| Gentaur Distribution US, UK & EuropeSynonyms: (R,Z)-ethyl 2-cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)acetateFormula: C16H17N5O3Molecular Weight: 327,34CAS: N/A

Upadacitinib Impurity 13 | GNT-ST-01747| Gentaur Distribution US, UK & EuropeSynonyms: benzyl (3R,4S)-3-(N-(tert-butoxycarbonyl)-N-(5H-pyrrolo[2,3-b]pyrazin-2-yl)glycyl)-4-ethylpyrrolidine-1-carboxylateFormula: C27H33N5O5Molecular Weight: 507,59CAS:...

Paroxetine Impurity 141 | GNT-ST-01746| Gentaur Distribution US, UK & EuropeSynonyms: (3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1-methylpiperidine)Formula: C26H34F2N2OMolecular Weight: 428,57CAS: N/A

Testosterone Impurity 67 | GNT-ST-01745| Gentaur Distribution US, UK & EuropeSynonyms: (10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetateFormula: C21H28O3Molecular Weight:...

Procaterol Impurity 42 | GNT-ST-01744| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-bromobutanoyl)-2-oxo-1,2-dihydroquinolin-8-yl 2-bromobutanoateFormula: C17H17Br2NO4Molecular Weight: 459,13CAS: N/A

Procaterol Impurity 41 | GNT-ST-01743| Gentaur Distribution US, UK & EuropeSynonyms: 2-oxo-1,2-dihydroquinolin-8-yl 2-bromobutanoateFormula: C13H12BrNO3Molecular Weight: 310,15CAS: N/A

Procaterol Impurity 40 | GNT-ST-01742| Gentaur Distribution US, UK & EuropeSynonyms: 8-hydroxy-7-(2-(isopropylamino)butanoyl)quinolin-2(1H)-oneFormula: C16H20N2O3Molecular Weight: 288,35CAS: N/A

Procaterol Impurity 4 | GNT-ST-01741| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-bromobutanoyl)-8-hydroxyquinolin-2(1H)-oneFormula: C13H12BrNO3Molecular Weight: 310,14CAS: 59827-93-9

Vildagliptin Related Compound A | GNT-ST-01740| Gentaur Distribution US, UK & EuropeSynonyms: (R)-1-(2-(((1r,3S,5R,7S)-3-hydroxyadamantan-1-yl)amino)acetyl)pyrrolidine-2-carbonitrileFormula: C17H25N3O2Molecular Weight: 303,4CAS: 1036959-27-9

Azilsartan Impurity I | GNT-ST-01739| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylateFormula: C23H19N3O4Molecular Weight: 401,41CAS: 2171316-29-1

Procaterol Impurity 38 | GNT-ST-01738| Gentaur Distribution US, UK & EuropeSynonyms: 8-hydroxyquinoline 1-oxideFormula: C9H7NO2Molecular Weight: 161,16CAS: 1127-45-3

Olaparib Impurity 3 | GNT-ST-01737| Gentaur Distribution US, UK & EuropeSynonyms: 3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acidFormula: C16H12N2O3Molecular Weight: 280,28CAS: 420846-72-6

Clioquinol EP Impurity C | GNT-ST-01736| Gentaur Distribution US, UK & EuropeSynonyms: 5,7-diiodoquinolin-8-olFormula: C9H5I2NOMolecular Weight: 396,95CAS: N/A

Avibactam Impurity 104 | GNT-ST-01735| Gentaur Distribution US, UK & EuropeSynonyms: ((5R,8S)-4-(sulfooxy)-1,4-diazabicyclo[3.3.1]nonane-8-carbonyl)sulfamic acidFormula: C8H15N3O8S2Molecular Weight: 345,34CAS: N/A

Nicorandil Impurity 53 | GNT-ST-01734| Gentaur Distribution US, UK & EuropeSynonyms: N-[2-(Acetyloxy)ethyl]acetamide; 2-acetamidoethyl acetateFormula: C6H11NO3Molecular Weight: 145,16CAS: 16180-96-4

Caspofungin Impurity 10 | GNT-ST-01733| Gentaur Distribution US, UK & EuropeSynonyms:...

Empagliflozin Impurity 74 | GNT-ST-01732| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-fluorobenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triolFormula: C19H20ClFO5Molecular Weight: 382,81CAS: N/A

5-Chlorovaleryl Chloride | GNT-ST-01731| Gentaur Distribution US, UK & EuropeSynonyms: 5-Chloropentanoyl ChlorideFormula: C5H8Cl2OMolecular Weight: 155,02CAS: 1575-61-7

Relugolix Impurity 119 | GNT-ST-01730| Gentaur Distribution US, UK & EuropeSynonyms: propyl...

Cinacalcet Hcl | GNT-ST-01729| Gentaur Distribution US, UK & EuropeSynonyms: (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochlorideFormula: C22H23ClF3NMolecular Weight: 393,87CAS: 364782-34-3

Pazopanib Impurity 60 | GNT-ST-01728| Gentaur Distribution US, UK & EuropeSynonyms: 5-((4-((2,3-dimethyl-2H-indazol-6-yl)(4-((2,3-dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-2-yl)amino)pyrimidin-2-yl)amino)-2-methylbenzenesulfonamideFormula:...

Pazopanib Impurity 6 | GNT-ST-01727| Gentaur Distribution US, UK & EuropeSynonyms: 2,3-dimethyl-2H-indazol-6-amine hydrochlorideFormula: C9H11N3 HClMolecular Weight: 161.20 36.46CAS: 635702-60-2

Pazopanib Impurity 58 | GNT-ST-01726| Gentaur Distribution US, UK & EuropeSynonyms: 3-((4-((2,3-dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-2-yl)amino)-4-methylbenzenesulfonamideFormula: C21H23N7O2SMolecular Weight: 437,52CAS: N/A

Pazopanib Impurity 57 | GNT-ST-01725| Gentaur Distribution US, UK & EuropeSynonyms: N4-(2,3-dimethyl-2H-indazol-6-yl)-N2,N2-diethyl-N4-methylpyrimidine-2,4-diamineFormula: C18H24N6Molecular Weight: 324,43CAS: N/A

Triclosan Impurity 5 | GNT-ST-01724| Gentaur Distribution US, UK & EuropeSynonyms: 2,3,7,8-tetrachlorodibenzo[b,d]furanFormula: C12H4Cl4OMolecular Weight: 305,96CAS: 51207-31-9

Triclosan Impurity 4 | GNT-ST-01723| Gentaur Distribution US, UK & EuropeSynonyms: N-(5-chloro-2-(2,4-dichlorophenoxy)phenyl)-N-(4-chloro-2-nitrophenyl)nitrous amideFormula: C18H9Cl4N3O4Molecular Weight: 473,09CAS: N/A

Sitafloxacin Impurity 49 | GNT-ST-01722| Gentaur Distribution US, UK & EuropeSynonyms: 6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acidFormula:...

Mirtazapine Impurity 14 | GNT-ST-01721| Gentaur Distribution US, UK & EuropeSynonyms: 2-(3-phenylpiperazin-1-yl)nicotinic acidFormula: C16H17N3O2Molecular Weight: 283,33CAS: N/A

Perindopril Impurity 31 | GNT-ST-01720| Gentaur Distribution US, UK & EuropeSynonyms: (S)-2,3,4,5,6,7-hexahydro-1H-indole-2-carboxylic acidFormula: C9H13NO2Molecular Weight: 167,21CAS: 537014-85-0

Perindopril Impurity 30 | GNT-ST-01719| Gentaur Distribution US, UK & EuropeSynonyms: indoline-2-carboxylic acidFormula: C9H9NO2Molecular Weight: 163,17CAS: 78348-24-0

Perindopril Impurity 101 | GNT-ST-01718| Gentaur Distribution US, UK & EuropeSynonyms: (2S,3aR,7aS)-1-(((R)-1-ethoxy-1-oxopentan-2-yl)-L-alanyl)octahydro-1H-indole-2-carboxylic...

Beraprost Impurity 1 | GNT-ST-01717| Gentaur Distribution US, UK & EuropeSynonyms: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acidFormula:...

Penehyclidine Impurity 4 | GNT-ST-01716| Gentaur Distribution US, UK & EuropeSynonyms: (R)-cyclopentyl(phenyl)methanolFormula: C12H16OMolecular Weight: 176,25CAS: 110480-94-9

Beraprost Sodium Salt | GNT-ST-01715| Gentaur Distribution US, UK & EuropeSynonyms: sodium 4-(2-hydroxy-1-(3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoateFormula: C24H29O5*NaMolecular Weight: 397...

Penehyclidine Impurity 3 | GNT-ST-01714| Gentaur Distribution US, UK & EuropeSynonyms: 2-cyclopentyl-2-phenylacetaldehydeFormula: C13H16OMolecular Weight: 188,27CAS: 151673-92-6

1-Bromo-2-(2-Ethoxyethoxy)Ethane | GNT-ST-01713| Gentaur Distribution US, UK & EuropeSynonyms: 1-bromo-2-(2-ethoxyethoxy)ethaneFormula: C6H13BrO2Molecular Weight: 197,07CAS: 54550-36-6

Finasteride Impurity 20 | GNT-ST-01712| Gentaur Distribution US, UK & EuropeSynonyms: (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-cyclohexyl-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-carboxamideFormula:...

Sirolimus Impurity 10; Rapamycin Impurity 4 | GNT-ST-01711| Gentaur Distribution US, UK & EuropeSynonyms: Rapamycin, 41-O-demethyl-;...

Nilotinib Impurity 10 | GNT-ST-01710| Gentaur Distribution US, UK & EuropeSynonyms: 3-(2-((2-methyl-5-((3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)carbamoyl)phenyl)amino)pyrimidin-4-yl)pyridine 1-oxideFormula: C28H22F3N7O2Molecular...

3-Bromoveratrole | GNT-ST-01709| Gentaur Distribution US, UK & EuropeSynonyms: 1-bromo-2,3-dimethoxybenzeneFormula: C8H9BrO2Molecular Weight: 217,06CAS: 5424-43-1

3-Bromothiophene | GNT-ST-01708| Gentaur Distribution US, UK & EuropeSynonyms: 3-bromothiopheneFormula: C4H3BrSMolecular Weight: 163,04CAS: 872-31-1

Tofacitinib Impurity 32 | GNT-ST-01707| Gentaur Distribution US, UK & EuropeSynonyms: N-((3S,4R)-1-benzyl-4-methylpiperidin-3-yl)-2-chloro-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineFormula: C20H24ClN5Molecular Weight: 369,89CAS: N/A

Progesterone Impurity 31 | GNT-ST-01706| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,10R,13S,14S)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dioneFormula: C18H24O2Molecular Weight: 272,38CAS:...

Methyldopa | GNT-ST-01705| Gentaur Distribution US, UK & EuropeSynonyms: (2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid sesquihydrateFormula: C10H13NO4,1H2OMolecular Weight: 238,24CAS: 41372-08-1

Chlorpyrifos-Methyl | GNT-ST-01704| Gentaur Distribution US, UK & EuropeSynonyms: Chlorpyrifos-methylFormula: C7H7Cl3NO3PSMolecular Weight: 322,53CAS: 5598-13-0

Methacryloyl Chloride | GNT-ST-01703| Gentaur Distribution US, UK & EuropeSynonyms: methacryloyl chlorideFormula: C4H5ClOMolecular Weight: 104,53CAS: 920-46-7

Dodecyl Methacrylate | GNT-ST-01702| Gentaur Distribution US, UK & EuropeSynonyms: dodecyl methacrylateFormula: C16H30O2Molecular Weight: 254,41CAS: 142-90-5

Ethyl Methacrylate | GNT-ST-01701| Gentaur Distribution US, UK & EuropeSynonyms: ethyl methacrylateFormula: C6H10O2Molecular Weight: 114,14CAS: 97-63-2

2-Hydroxyethyl Methacrylate | GNT-ST-01700| Gentaur Distribution US, UK & EuropeSynonyms: 2-hydroxyethyl methacrylateFormula: C6H10O3Molecular Weight: 130,14CAS: 868-77-9

Methyl Methacrylate | GNT-ST-01699| Gentaur Distribution US, UK & EuropeSynonyms: methyl methacrylateFormula: C5H8O2Molecular Weight: 100,12CAS: 80-62-6

Regorafenib Impurity 74 | GNT-ST-01698| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-3-fluorophenolFormula: C6H6FNOMolecular Weight: 127,12CAS: 53981-23-0

Regorafenib Impurity 7 | GNT-ST-01697| Gentaur Distribution US, UK & EuropeSynonyms: 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)phenoxy)-N-methylpicolinamideFormula:...

Olaparib Impurity 29 | GNT-ST-01696| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-2-fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzoic acidFormula: C16H9FO4Molecular Weight: 284,24CAS: 1423030-11-8

Olaparib Impurity 28 | GNT-ST-01695| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoateFormula: C17H13FN2O3Molecular Weight: 312,3CAS: 1983186-05-5

4-(3-Chloro-2-Hydroxypropoxy)Butan-1-Ol | GNT-ST-01694| Gentaur Distribution US, UK & EuropeSynonyms: 4-(3-chloro-2-hydroxypropoxy)butan-1-olFormula: C7H15ClO3Molecular Weight: 182,64CAS: 18371-75-0

Nintedanib Impurity 93 | GNT-ST-01693| Gentaur Distribution US, UK & EuropeSynonyms: methyl (Z)-2-oxo-3-(phenyl((4-(2-(piperazin-1-yl)acetamido)phenyl)amino)methylene)indoline-6-carboxylateFormula: C29H29N5O4Molecular Weight: 511,58CAS: N/A

Nintedanib Impurity 92 | GNT-ST-01692| Gentaur Distribution US, UK & EuropeSynonyms: methyl (Z)-1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylateFormula: C20H17NO5Molecular Weight: 351,36CAS: N/A

Glycopyrrolate Impurity 45 (Rr-Isomer) | GNT-ST-01691| Gentaur Distribution US, UK & EuropeSynonyms: (R)-3-((R)-2-(4-chlorophenyl)-2-cyclopentyl-2-hydroxyacetoxy)-1,1-dimethylpyrrolidin-1-ium bromideFormula: C19H27BrClNO3Molecular Weight: 432,78CAS:...

Simethicone Impurity 20 | GNT-ST-01690| Gentaur Distribution US, UK & EuropeSynonyms: 1,11-Dihydroxy dodecamethyl hexasiloxane; 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diolFormula: C12H38O7Si6Molecular Weight: 462,94CAS: 4029-00-9

Cefalexin EP Impurity D; Cefadroxil EP Impurity G; Cefradine EP Impurity F | GNT-ST-01689| Gentaur Distribution US, UK & EuropeSynonyms: 3-Hydroxy-4-methylthiophen-2(5H)-oneFormula: C5H6O2SMolecular Weight: 130,16CAS: 34876-35-2

3-Bromorifamycin S | GNT-ST-01688| Gentaur Distribution US, UK & EuropeSynonyms: 3-BroMorifaMycin SFormula: C37H44BrNO12Molecular Weight: 774,66CAS: 57375-25-4

Clemizole | GNT-ST-01687| Gentaur Distribution US, UK & EuropeSynonyms: 1-(4-chlorobenzyl)-2-(pyrrolidin-1-ylmethyl)-1H-benzo[d]imidazoleFormula: C19H20ClN3Molecular Weight: 325,84CAS: 442-52-4

Entecavir Impurity 115 | GNT-ST-01686| Gentaur Distribution US, UK & EuropeSynonyms: (9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-6-oxo-6,9-dihydro-1H-purin-2-yl)-D-alanineFormula: C15H19N5O5Molecular Weight: 349,35CAS:...

Entecavir Impurity 114 | GNT-ST-01685| Gentaur Distribution US, UK & EuropeSynonyms: 2-amino-9-((1R,2R,3S)-3-(benzyloxy)-2-((benzyloxy)methyl)-5-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-oneFormula: C26H27N5O3Molecular Weight: 457,53CAS: N/A

Entecavir Impurity 111 | GNT-ST-01684| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2S,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(tritylamino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanolFormula: C51H47N5O4Molecular Weight: 793,95CAS: N/A

Emtricitabine Impurity 12 | GNT-ST-01683| Gentaur Distribution US, UK & EuropeSynonyms: 5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dioneFormula: C8H9FN2O4SMolecular Weight: 248,23CAS: 145281-92-1

(1S,2S,4S)-Isoborneol | GNT-ST-01682| Gentaur Distribution US, UK & EuropeSynonyms: (1S,2S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-olFormula: C10H18OMolecular Weight: 154,25CAS: 16725-71-6

Tetrabenazine Impurity 3 | GNT-ST-01681| Gentaur Distribution US, UK & EuropeSynonyms: 3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-olFormula: C19H29NO3Molecular Weight: 319,44CAS: 3466-75-9

Piretanide EP Impurity C | GNT-ST-01680| Gentaur Distribution US, UK & EuropeSynonyms: 4-(pyrrolidin-1-yl)dibenzo[b,d]furan-2-carboxylic acidFormula: C17H15NO3Molecular Weight: 281,31CAS: N/A

Piretanide EP Impurity B | GNT-ST-01679| Gentaur Distribution US, UK & EuropeSynonyms: (E)-methyl 3-(N-((dimethylamino)methylene)sulfamoyl)-4-phenoxy-5-(pyrrolidin-1-yl)benzoateFormula: C21H25N3O5SMolecular Weight: 431,51CAS: N/A

Piretanide EP Impurity A | GNT-ST-01678| Gentaur Distribution US, UK & EuropeSynonyms: 4-phenoxy-3-(1H-pyrrol-1-yl)-5-sulfamoylbenzoic acidFormula: C17H14N2O5SMolecular Weight: 358,37CAS: N/A

Piretanide | GNT-ST-01677| Gentaur Distribution US, UK & EuropeSynonyms: 4-phenoxy-3-(pyrrolidin-1-yl)-5-sulfamoylbenzoic acidFormula: C17H18N2O5SMolecular Weight: 362,4CAS: 55837-27-9

5-Methyl-1H-Indole-2-Carboxylic Acid | GNT-ST-01676| Gentaur Distribution US, UK & EuropeSynonyms: 5-methyl-1H-indole-2-carboxylic acidFormula: C10H9NO2Molecular Weight: 175,18CAS: 10241-97-1

Cefdinir Impurity S | GNT-ST-01675| Gentaur Distribution US, UK & EuropeSynonyms: (6R,7R)-7-((Z)-2-(acetoxyimino)-2-(2-aminothiazol-4-yl)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidFormula: C16H15N5O6S2Molecular...

Progesterone EP Impurity A | GNT-ST-01674| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9S,10R,13R,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-oneFormula: C21H28O2Molecular Weight:...

Progesterone Impurity 30 | GNT-ST-01673| Gentaur Distribution US, UK & EuropeSynonyms: (8R,9R,10S,13S,14S)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dioneFormula: C18H24O2Molecular Weight: 272,38CAS:...

Progesterone Impurity 29 | GNT-ST-01672| Gentaur Distribution US, UK & EuropeSynonyms: (8S,9S,10R,11R,13S,14S)-11-hydroxy-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dioneFormula: C18H24O3Molecular Weight:...

Progesterone Impurity 28 | GNT-ST-01671| Gentaur Distribution US, UK & EuropeSynonyms: (8S,9S,10R,13S,14R,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-oneFormula: C21H30O2Molecular...

Progesterone 6-Oxo Impurity | GNT-ST-01670| Gentaur Distribution US, UK & EuropeSynonyms: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,6(2H,10H)-dioneFormula: C21H28O3Molecular...

Actein | GNT-ST-01669| Gentaur Distribution US, UK & EuropeSynonyms: Shengmating; Spiro[5H-cyclopropa[1',8'a]naphth[2',1':4,5]indeno[2,1-b]pyran-10(2H),2'-[3,6]dioxabicyclo[3.1.0]hexane] β-D-xylopyranoside derivFormula: C37H56O11Molecular Weight:...

Progesterone Impurity 25 | GNT-ST-01668| Gentaur Distribution US, UK & EuropeSynonyms: (8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-oneFormula:...