Product Name | MF | CAS | Details |
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Duloxetine EP Impurity B Duloxetine alcohol (USP) ; (1S)-3-(Methylamino)-1-(thiophen-2- yl)propan-1-ol | C8H13NOS | 116539-55-0 | Details |
Chlorzoxazone 5-Chloro-2-benzoxazolinone;5-Chloro-2-hydroxybenzoxazole | C7H4ClNO2 | 95-25-0 | Details |
Quetiapine DBTC Impurity Dibenzo[b,f][1,4]thiazepine-11-yl-chloride ; 11-Chloro- dibenzo[b,f][1,4] thiazepine | C13H8ClNS | 13745-86-3 | Details |
Pioglitazone hydrochloride (RS)-5-(4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl)thiazolidine-2,4- dione hydrochloride | C19H21ClN2O3S | 112529-15-4 | Details |
4-(Methylamino)-3-nitrobenzoic acid | C8H8N2O4 | 41263-74-5 | Details |
Omeprazole Sodium Sodium 5-methoxy-2-[(RS)-[(4-methoxy-3,5-dimethylpyridin-2- yl)methyl] sulphinyl]-1H-benzimidazole monohydrate | C17H20N3NaO3S | 95510-70-6 | Details |
Levodopa EP Impurity D (R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid ; D-Dopa | C9H11NO4 | 5796-17-8 | Details |
Esketamine EP Impurity B (2RS)-2-(2-chlorophenyl)-2-hydroxycyclohexanone | C12H13ClO2 | 1823362-29-3 | Details |
Pirfenidone EP Impurity A 5-methylpyridin-2-amine | C6H8N2 | 1603-41-4 | Details |
Irbesartan EP Impurity A Irbesartan USP Related Compound A | C25H30N6O2 | 748812-53-5 | Details |
Lacosamide EP Impurity I (R)-N-benzyl-2-(3-benzylureido)-3-methoxypropanamide | C19H23N3O3 | 2295925-90-3 | Details |
Glipizide EP Impurity A Glipizide Related Compound A ; [2-(4-Sulphamoylphenyl) ethyl] 5-methyl-pyrazine-2- carboxamide ; | C14H16N4O3S | 33288-71-0 | Details |
Melantonin USP Related Compound A 2-(5-methoxy-1H-indol-3-yl)ethan-1-amine | C11H14N2O | 608-07-1 | Details |
Cetirizne Related Compound B Cetirizine Deschloro Ethanol Impurity ; 2-[4- (Diphenylmethyl)piperazin-1-yl]ethanol dihydrochloride | C19H26Cl2N2O | 108983-83-1 | Details |
Olmesartan Imidazole Diethyl Ester Impurity 2-Propyl-1H-imidazole-4,5-dicarboxylic acid diethyl ester | C12H18N2O4 | 144689-94-1 | Details |
Brexpiprazole Impurity 12 7-(4-(piperzin-1-yl)butoxy)quinolin-2(1H)-one | C17H23N3O2 | 1849603-58-2 | Details |
D-Aspartic Acid 4-Methyl Ester Hydrochloride D-Aspartic Acid 4-Methyl Ester Hydrochloride | C5H11ClNO4 | 22728-89-8 | Details |
Gliclazide EP Impurity B Gliclazide BP ImpurityB;2-Nitroso- octahydrocyclopenta[c]pyrrole | C7H12N2O | 54786-86-6 | Details |
Bupivacaine EP Impurity B (2RS)-N-(2,6-Dimethylphenyl)piperidine-2-carboxamide | C14H20N2O | 15883-20-2 | Details |
Donepezil Related Compound A Donepezil Dehydro Impurity ; (E)-Dehydro Donepezil ; (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan- 1-one | C24H27NO3 | 145546-80-1 | Details |
Tolterodine | C22H31NO | 124937-51-5 | Details |
Tropicamide EP Impurity A, Tropicamide related compound A, N-(pyridin-4- ylmethyl)ethanamine | C8H12N2 | 33403-97-3 | Details |
Piroxicam EP Impurity E Ethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate | C11H11NO5S | 24683-20-3 | Details |
Febuxostat Impurity 2 ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate | C18H21NO4S | 161798-03-4 | Details |
Amlodipine EP Impurity D 3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)- 6-methylpyridine-3,5-dicarboxylate benzenesulfonate | C20H23ClN2O5 | 113994-41-5 | Details |
Pregabalin Related Compound C 4-isobutylpyrrolidin-2-one | C8H15NO | 61312-87-6 | Details |
Isosorbide 1,4:3,6-Dianhydro-D-glucitol | C6H10O4 | 652-67-5 | Details |
Losartan EP Impurity A 2-Butyl-4-chloro-1H-imidazole-5-methanol | C8H13ClN2O | 79047-41-9 | Details |
Paracetamol EP Impurity B N-(4-hydroxyphenyl)propionamide | C9H11NO2 | 1693-37-4 | Details |
Celecoxib Hydrazine Impurity 4-Sulphonamido phenyl hydrazine hydrochloride | C6H10ClN3O2S | 17852-52-7 | Details |
Flecainide EP Impurity B (RS)-(piperidin-2-yl)methanamine | C6H14N2 | 22990-77-8 | Details |
Montelukast EP Impurity B Montelukast USP Related Compound F ; Montelukast Methylstyrene ; Anhydro Montelukast | C35H34ClNO2S | 918972-54-0 | Details |
Cetirizine N-Oxide (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-oxido-piperazin- 1-yl]ethoxy] acetic acid | C21H25ClN2O4 | 1076199-80-8 | Details |
Amlodipine EP impurity G Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine- 3,5-dicarboxylate | C17H18ClNO4 | 43067-01-2 | Details |
Apixaban Impurity 3 ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7- tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | C22H20N4O6 | 536759-91-8 | Details |
Pantoprazole EP Impurity B Pantoprazole Related Compound B ; 5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2- yl)methyl)thio)-1H-benzo[d]imidazole | C16H15F2N3O3S | 102625-64-9 | Details |
Irbesartan Hydroxy Impurity Candesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5- ylphenyl)benzyl alcohol | C14H12N4O | 160514-13-6 | Details |
Celecoxib EP Impurity B USP Related compound B ; 4-[3-(4-Methylphenyl)-5- trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide | C17H14F3N3O2S | 331943-04-5 | Details |
Nateglinide ethyl ester N-(TRANS-4-ISOPROPYLCYCLOHEXYLCARBONAYL-D- PHENYLALANINE-ETHYLESTER | C21H31NO3 | 187728-85-4 | Details |
NATEGLINIDE IMPURITY-F N-[[TRANS-4-(1-METHYLETHYL)CYCLOHEXYL]CARBONYL]-D- PHENYLALANYL-D-PHENY LALANINE | C28H36N2O4 | 944746-48-9 | Details |
Apremilast (S)-N-(2-(1-(3-ethoxy-4-methoxyphenyl) -2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide | C22H24N2O7S | 608141-41-9 | Details |
Metoprolol EP Impurity B 4-(2-Methoxyethyl)phenol | C9H12O2 | 56718-71-9 | Details |
N,N-Dimethylprop-2-ynamide | C5H7NO | 2682-34-0 | Details |
Azilsartan Ethyl Impurity ethyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl) -[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7- carboxylate | C27H24N4O5 | 1403474-70-3 | Details |
Teneligliptin HBr [(2S,4S)-4-[4-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]- 2-pyrrolidinyl]-3-thiazolidinylmethanone HBr | C22H31BrN6OS | 906093-29-6 | Details |
Tramadol EP Impurity C 1-(3'-methoxy-2,3,4,5-tetrahydro-[1,1'-biphenyl]-2-yl)-N,N- dimethylmethanamine hydrochloride | C16H24ClNO | 66170-31-8 | Details |
Diclofenac EP Impurity F N-(4-chlorophenyl)-2-(2,6-dichlorophenyl)acetamide | C14H10Cl3NO | 560075-65-2 | Details |
Levodopa EP Impurity B L-tyrosine ; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid | C9H11NO3 | 60-18-4 | Details |
Ranolazine Related Compound D N,N’-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide | C24H32N4O2 | 380204-72-8 | Details |
ROSUVASTATIN IMPURITY-M | C22H29N3O6S | 847849-66-5 | Details |
Phenylephrine EP Impurity D Phenylephrine USP Related Compound D ; (1R)-2-(benzylmethylamino)-1-(3-hydroxyphenyl)ethanol ; benzylphenylephrine | C16H19NO2 | 1367567-95-0 | Details |
Metoprolol EP Impurity O Metoprolol USP Related Compound D ; 1,1-[(1- Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy] propan- 2-ol] Hydrochloride | C27H42ClNO6 | 1486464-40-7 | Details |
4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one | C14H8ClNO2 | 2224-83-1 | Details |
Thiamazole EP Impurity B 1-Methyl-1H-imidazole; N-Methylimidazole | C4H6N2 | 616-47-7 | Details |
Apixaban chloro impurity 1-(4-chlorophenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]- 4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid Amide | C24H22ClN5O3 | 2029205-64-7 | Details |
Brexpiprazole Impurity 10 2,7-bis(4-chlorobutoxy)quinoline | C17H21Cl2NO2 | 2060027-95-2 | Details |
Brexpiprazole Impurity 17 7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1- (4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)- one | C38H40N4O4S | 2094559-58-5 | Details |
Lansoprazole EP Impurity D 1H-Benzimidazol-2-ol ; 2-Hydroxybenzimidazole | C7H6N2O | 615-16-7 | Details |
Teriflunomide Impurity12 Leflunomide ; 5-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole- 4-carboxamide | C12H9F3N2O2 | 75706-12-6 | Details |
Clonidine EP Impurity A 1-Acetylimidazolidin-2-one | C5H8N2O2 | 5391-39-9 | Details |
Piroxicam 4-hydroxy-2-methyl-N-(pyridin-2-yl)-2H-benzo[e][1,2]thiazine-3- carboxamide 1,1-dioxide | C15H13N3O4S | 36322-90-4 | Details |
Fenticonazole Nitrate EP Impurity D 3-(2-(2,4-dichlorophenyl)-2-hydroxyethyl)-1-(4- (phenylthio)benzyl)-1H-imidazol-3-ium nitrate | C24H21Cl2N3O4S | 1313397-05-5 | Details |
Aripiprazole EP Impurity B 1-(2,3-dichlorophenyl)piperazine ; 4-(2,3-Dichlorophenyl)-1- piperazinebutanol Hydrochloride | C10H13Cl3N2 | 119532-26-2 | Details |
Paracetamol N-(4-hydroxyphenyl)acetamide | C8H9NO2 | 103-90-2 | Details |
Losartan Potassium 2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4- yl]methyl]-1H-imidazole-5-methanol monopotassium salt | C22H23ClKN6O | 124750-99-8 | Details |
Fexofenadine EP Impurity D methyl -2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin- 1-yl) butyl)phenyl)-2-methylpropanoate | C33H41NO4 | 154825-96-4 | Details |
Mesalazine EP Impurity Q 2-chloro-3-nitrobenzoic acid. ; Mesalamine EP Impurity Q | C7H4ClNO4 | 3970-35-2 | Details |
Enalaprili Maleate ((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline | C24H32N2O9 | 76095-16-4 | Details |
Rabeprazole 2-Chloromethyl Impurity 2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride | C11H17Cl2NO2 | 153259-31-5 | Details |
Mesalazine 5-Amino-2-hydroxybenzoic acid. ; Mesalamine | C7H7NO3 | 89-57-6 | Details |
Mesalazine EP Impurity O 4-aminobenzenesulfonic acid (sulfanilic acid).; Mesalamine EP Impurity O | C6H7NO3S | 121-57-3 | Details |
Glimepiride EP Impurity C Glimepiride Ester | C18H23N3O6S | 119018-30-3 | Details |
Haloperidol EP Impurity D Haloperidol USP Related Compound A | C32H36Cl2N2O3 | 67987-08-0 | Details |
Mesalazine EP Impurity H 2-hydroxybenzoic acid (salicylic acid).; Mesalamine EP Impurity H | C7H6O3 | 69-72-7 | Details |
Dextromethorphan (9α,13α,14α)-3-Methoxy-17-methylmorphinan3-Methoxy-17 -methyl-9α,13α,14α-morphinan; (+)-3-Methoxy-17- methylmorphinan | C18H25NO | 125-71-3 | Details |
Haloperidol Impurity 9 4-(4-chlorophenyl)-4-hydroxypiperidine ; Chlorophenyl hydroxypiperidine | C11H14ClNO | 39512-49-7 | Details |
Guaifenesin Ranolazine Related Compound 2;3-(2- methoxyphenoxy)propane-1,2-diol | C10H14O4 | 93-14-1 | Details |
Lisinopril EP Impurity B 4-methylbenzenesulfonic acid | C7H8O3S | 104-15-4 | Details |
Lansoprazole EP Impurity B Lansoprazole USP Related Compound A ; Lansoprazole Sulfone | C16H14F3N3O3S | 131926-99-3 | Details |
Lacosamide Impurity C 1,3-Dibenzyl-urea; N,N'-Bis(phenylmethyl)urea | C15H16N2O | 1466-67-7 | Details |
Diltiazem EP Impurity F Desacetyl Diltiazem | C20H24N2O3S | 42399-40-6 | Details |
Teriflunomide Meta isomer | Details |
Metamizole EP Impurity B 4-Aminophenazone ; 4-amino-1,5-dimethyl-2-phenyl-2,3- dihydro-1H-pyrazol-3-one ; 4-Aminophenazone | C11H13N3O | 83-07-8 | Details |
Pantoprazole Sulfone N-Oxide 2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2- yl)sulfonyl)methyl)-3,4-dimethoxypyridine 1-oxide | C16H15F2N3O6S | 953787-55-8 | Details |
Atropine EP Impurity A Apoatropine, 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2- phenylacrylate | C17H21NO2 | 500-55-0 | Details |
Busulfan 1,4-Butanediol-dimethanesulfonate Esters; Busulphan | C6H14O6S2 | 55-98-1 | Details |
Lacosamide EP Impurity G N-benzyl acetamideLacosamide, N-(Phenylmethyl)-acetamide | C9H11NO | 588-46-5 | Details |
Azilsartan 1-[[2’-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl) [1,1’-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7- carboxylic Acid | C25H20N4O5 | 147403-03-0 | Details |
Irbesartan Dibromomethyl Impurity 4'-(Dibromomethyl)biphenyl-2-carbonitrile | C14H9Br2N | 209911-63-7 | Details |
Tirofiban Impurity A L-N-Butylsulfonyl-p-hydroxyphenylalanine, | C13H19NO5S | 149490-60-8 | Details |
Oxcarbazepine EP Impurity C Oxcarbazepine Related Compound E; 5,11-dihydro-10H-dibenzo[b,f]azepin-10-one | C14H11NO | 21737-58-6 | Details |
Atorvastatin Acid t-Butyl Ester (3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2isopropyl-4- phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester | C37H43FN2O5 | 134395-00-9 | Details |
Chlortalidone EP impurity G Chlorthalidone Dichloro Impurity ; (3RS)-3-(3,4-Dichlorophenyl)- 3hydroxy-2,3-dihydro-1H-isoindol-1-one | C14H9Cl2NO2 | 16289-13-7 | Details |
Pioglitazone Aldehyde Impurity Pioglitazone Benzaldehyde Impurity | C16H17NO2 | 114393-97-4 | Details |
Estradiol Related Compound B 6,7-Dehydro Estradiol | C18H22O2 | 7291-41-0 | Details |
Lidocaine EP Impurity C N (2,6-Dimethylphenyl)acetamide | C10H13NO | 2198-53-0 | Details |
Buspirone EP Impurity A Buspirone USP RC A; 2-(Piperazin-1-yl)pyrimidine | C8H12N4 | 20980-22-7 | Details |
Mesalazine EP Impurity K aniline hydrochloride | C6H8ClN | 142-04-1 | Details |
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