| Product Name | MF | CAS | Details |
|---|
| Diltiazem EP Impurity B (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl acetate | C18H17NO4S | 87447-47-0 | Details |
| Loratadine N-Oxide 4-(8-Chloro-5,6-dihydro-1-oxido-11H-benzo[5,6]cyclohepta[1,2- b]pyridin-11-ylidene)-1-piperidinecarboxylic acid ethyl ester | C22H23ClN2O3 | 165739-62-8 | Details |
| Meloxicam 4-hydroxy-2-methyl-N-(5-methylthiazol-2-yl)-2H- benzo[e][1,2]thiazine- 3-carboxamide 1,1-dioxide | C14H13N3O4S2 | 71125-38-7 | Details |
| Estradiol (8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17 -decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol | C18H24O2 | 50-28-2 | Details |
| Diclofenac EP Impurity C [2-[(2,6-Dichlorophenyl)amino]phenyl]methanol | C13H11Cl2NO | 27204-57-5 | Details |
| Febuxostat Ethyl Ester Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate | C18H20N2O3S | 160844-75-7 | Details |
| Telmisartan EP Impurity C Telmisartan t-Butyl Ester | C37H38N4O2 | 144702-26-1 | Details |
| Pioglitazone EP impurity C Pioglitazone USP RC C ; N-Alkyl Pioglitazone | C28H31N3O3S | 952188-00-0 | Details |
| Clarithromycin 6-O-Methylerythromycin; 6-O-Methylerythromycin A | C38H69NO13 | 81103-11-9 | Details |
| Isosorbide Mononitrate EP Impurity A Isosorbide Dinitrate | C6H8N2O8 | 87-33-2 | Details |
| Tadalafil (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2- methylpyrazino[1’,2’:1,6]pyrido[3,4-b]indole-1,4-dione; Cialis; | C22H19N3O4 | 171596-29-5 | Details |
| Lurasidone (3aR,4S,7R,7aS)-2-(((1R,2R)-2-((4-(benzo[d]isothiazol-3- yl)piperazin-1-yl)methyl) cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)- dione | C28H36N4O2S | 367514-87-2 | Details |
| DORZOLAMIDE IMPURITY B (4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H -thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide Hcl | C10H17ClN2O4S3 | 120279-37-0 | Details |
| Olmesartan Anhydro Acid Olmesartan Methylvinyl Acid ; Olmesartan Olefinic Acid | C24H24N6O2 | 172875-98-8 | Details |
| Pregabalin (S)-3-(Aminomethyl)-5-methylhexanoic acid | C8H17NO2 | 148553-50-8 | Details |
| Celecoxib EP Impurity A USP Related Compound A ; Celecoxib 3-Methyl Analog;4-[5-(3- Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1- yl]benzenesulfonamide | C17H14F3N3O2S | 170570-01-1 | Details |
| Ivabradine Impurity 1 3-(3-chloropropyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H- benzo[d]azepin-2-one | C15H20ClNO3 | 85175-65-1 | Details |
| Telmisartan EP Impurity F Telmisartan Amide | C33H31N5O | 915124-86-6 | Details |
| Chlortalidone EP impurity E Chlorthalidone Deshydroxy Impurity ; 2-Chloro-5-(3-oxo-1- isoindolinyl)benzenesulfonamide | C14H11ClN2O3S | 82875-49-8 | Details |
| Desethyl Dabigatran Etexilate Carboxamide | C32H38N8O4 | 1580491-16-2 | Details |
| Celecoxib 2-Methyl Analog 4-[5-(2-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1- yl]benzenesulfonamide | C17H14F3N3O2S | 170569-99-0 | Details |
| Chlortalidone EP impurity D Chlorthalidone Ethyl Ether ; O-Ethyl Chlorthalidone ; 2-Chloro- 5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide | C16H15ClN2O4S | 1369995-36-7 | Details |
| (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine; (R)-1-(p- Chlorobenzhydryl)piperazine; | C17H19ClN2 | 300543-56-0 | Details |
| Phenytoin Sodium 5,5-diphenylimidazolidine-2,4-dione | C15H13N2NaO2 | 630-93-3 | Details |
| Decitabine Related Compound C (2R,3S,5S)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-2-(((4- chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzo | C22H18Cl2N4O6 | 1140891-02-6 | Details |
| Brexpiprazole S-Oxide 7-[4-[4-(1-Oxidobenzo[b]thien-4-yl)-1-piperazinyl]butoxy]-2(1H)- quinolinone | C25H27N3O3S | 1191900-51-2 | Details |
| Diltiazem EP Impurity E (2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3- dihydro-1,5-benzothiazepin-4(5H)-one | C16H15NO3S | 42399-49-5 | Details |
| Olmesartan EP Impurity A Olmesartan Acid | C24H26N6O3 | 144689-24-7 | Details |
| 4,5-Dehydro Apixaban 1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)- 6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide | C25H23N5O4 | 1074549-89-5 | Details |
| Nabumetone 4-(6-methoxynaphthalen-2-yl)butan-2-one | C15H16O2 | 42924-53-8 | Details |
| Leflunomide EP Impurity A Leflunomide USP RC A ; 4-(trifluoromethyl)aniline | C7H6F3N | 455-14-1 | Details |
| Levodopa (S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid | C9H11NO4 | 59-92-7 | Details |
| Meloxicam EP Impurity A Meloxicam USP Related Compound A ; ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide | C12H13NO5S | 24683-26-9 | Details |
| Closantel EP Impurity A 2-Hydroxy-3,5-diiodobenzoic acid | C7H4I2O3 | 133-91-5 | Details |
| Gabapentin EP Impurity A Gabapentin USP Related Compound A ; Gabapentin Lactam ; 3-Azaspiro-[4,5]decan-3-one | C9H15NO | 64744-50-9 | Details |
| Rabeprazole Sodium Sodium 2-[[4-(3-methoxypropoxy)-3-methyl-pyridin-2- yl]methylsulfinyl ]benzoimidazole | C18H20N3NaO3S | 117976-90-6 | Details |
| Ondansetron EP Impurity C 9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | C13H13NO | 27387-31-1 | Details |
| Memantine Related Compound C (1r,3R,5S,7r)-1-chloro-3,5-dimethyladamantane | C12H19Cl | 707-36-8 | Details |
| Prasugrel Bromobutyryl Impurity 5-(5-bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7- tetrahydrothieno[3,2-c] pyridin-2-yl acetate | C20H21BrFNO3S | 1373350-59-4 | Details |
| ketoprofen EP impurity D 2-(3-(4-methylbenzoyl)phenyl)propanoic acid | C17H16O3 | 107257-20-5 | Details |
| Olmesartan Imidazole Diacid Impurity 2-Propyl-1H-imidazole-4,5-dicarboxylic acid | C8H10N2O4 | 58954-23-7 | Details |
| Lacosamide EP Impurity L (R)-2-(Acetylamino)-3-methoxy-N-methyl-N-(phenylmethyl)- propanamide | C14H20N2O3 | 388619-64-5 | Details |
| Telmisartan Bromo Nitrile Impurity 4'-(Bromomethyl)-[1,1'-biphenyl]-2-carbonitrile ; 2-(4- Bromomethylphenyl) benzonitrile | C14H10BrN | 114772-54-2 | Details |
| Atenolol EP Impurity C 2-[4-[[(2RS)-oxiran-2-yl]methoxy]phenyl]acetamide | C11H13NO3 | 29122-69-8 | Details |
| Isobutyl-glutamonoamide (R)-3-(2-amino-2-oxoethyl)-5-methylhexanoic acid | C9H17NO3 | 181289-33-8 | Details |
| Emtricitabine SM 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2 carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester | C18H26FN3O4S | 147126-75-8 | Details |
| Metamizole EP Impurity A 4-(formylamino)-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol- 3-one ; 4-Formylamino Antipyrine | C12H13N3O2 | 1672-58-8 | Details |
| Fenticonazole Nitrate EP Impurity E 3-(2-(2,4-dichlorophenyl)-2-((4-(phenylthio)benzyl)oxy)ethyl)-1- (4-(phenylthio)benzyl)-1H-imidazol-3-ium Hydrochloride | C37H31Cl2N2OS2+ | 756429-44-4 | Details |
| Mesalazine EP Impurity J 3,5-diamino-2-hydroxybenzoic acid (3,5-diaminosalicylic acid).; Mesalamine EP Impurity J | C7H8N2O3 | 112725-89-0 | Details |
| Dabigatran Methylamino Impurity | C18H22N4O3 | 212322-56-0 | Details |
| Lisinopril Dihydrate (S)-1-[N2-(1-Carboxy-3-phenylpropyl)-L-lysyl]-L-proline Dihydrate | C21H33N3O6 | 83915-83-7 | Details |
| Gabapentin EP Impurity E Gabapentin USP Related Compound E ; Gabapentin Diacid ; 1-(carboxymethyl)cyclohexanecarboxylic acid | C9H14O4 | 67950-95-2 | Details |
| Lisinopril EP Impurity C S,S,S-Diketopiperazine (lisinopril related compound A) | C21H29N3O4 | 328385-86-0 | Details |
| Haloperidol Impurity 8 Chloro-fluoro-butyrophenone ; 4-chloro-1-(4- fluorophenyl)butan-1-one; 3-(4-Fluorophenylcarbonyl)-1- chloropropane | C10H10ClFO | 3874-54-2 | Details |
| Sitagliptin Triazole Hydrochloride Sitagliptin Impurity 20 HCl; 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3- a]pyrazine hydrochloride | C6H7F3N4.ClH | 762240-92-6 | Details |
| Moxifloxacin EP Impurity A Moxifloxacin USP RC A ; 8-Desmethoxy-8-Fluoro Moxifloxacin ; Moxifloxacin Difluoro Analog | C20H21F2N3O3 | 151213-15-9 | Details |
| Fexofenadine EP Impurity E diphenyl(piperidin-4-yl)methanol | C18H21NO | 115-46-8 | Details |
| Glimepiride EP Impurity B USP Glimepiride Related Compound B ; Glimepiride Sulfonamide | C16H21N3O4S | 119018-29-0 | Details |
| Closantel EP Impurity B (2RS)-(4-Amino-2-chloro-5-methylphenyl)(4- chlorophenyl)ethanenitril | C15H12Cl2N2 | 61437-85-2 | Details |
| Olanzapine EP Impurity A Olanzapine USP RC A ; 5-methyl-2-((2- nitrophenyl)amino)thiophene-3-carbonitrile | C12H9N3O2S | 138564-59-7 | Details |
| Prasugrel Impurity 12 2-bromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-one | C11H10BrFO | 204205-33-4 | Details |
| Moxifloxacin HCl 1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aS,7aS)-octahydro-6H- pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3- carboxylic acid hydrochloride | C21H25ClFN3O4 | 186826-86-8 | Details |
| Candesartan Cilexetil 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl 2-ethoxy-1-[[2'-(1H- tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7- carboxylate | C33H34N6O6 | 145040-37-5 | Details |
| Omeprazole EP Impurity XI 2-Chloromethyl-3,5-dimethyl-4-methoxypyridine HCl | C9H13Cl2NO | 86604-75-3 | Details |
| Chlortalidone 2-Chloro-5-(1-hydroxy-3-oxo-1- isoindolinyl)benzenesulfonamide | C14H11ClN2O4S | 77-36-1 | Details |
| Cetirizine 4-Chlorobenzophenone Impurity (USP) (4-Chlorophenyl)phenylmethanone | C13H9ClO | 134-85-0 | Details |
| Piroxicam EP Impurity F 1-Methylethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)- yl)acetate | C12H13NO5S | 76508-37-7 | Details |
| Metronidazole EP impurity C 2-(4-nitro-1H-imidazol-1-yl)ethan-1-ol | C5H7N3O3 | 5006-69-9 | Details |
| Olmesartan EP Impurity C Dehydro Olmesartan Medoxomil ; Anhydro Olmesartan Medoxomil ; Olmesartan Medoxomil Olefinic Impurity (USP) | C29H28N6O5 | 879562-26-2 | Details |
| Olmesartan Medoxomil Methyl Ether Olmesartan Medoxomil O-Methyl Analog | C30H32N6O6 | 896419-17-3 | Details |
| Apixaban ethyl ester impuity Ethyl 1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1- yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3- carboxylate | C27H28N4O5 | 503614-91-3 | Details |
| Fenticonazole Nitrate EP Impurity C 1-(2-(2,4-dichlorophenyl)-2-((4- (phenylsulfonyl)benzyl)oxy)ethyl)-1H-imidazole | C24H21Cl2N3O6S | 80676-29-5 | Details |
| 2-Amino-5-methyl-3-thiophenecarbonitrile | C6H6N2S | 138564-58-6 | Details |
| Isosorbide Mononitrate 1,4:3,6-Dianhydro-D-glucitol 5-Nitrate,Isosorbide 5- Mononitrate | C6H9NO6 | 16051-77-7 | Details |
| Telmisartan EP Impurity B Telmisartan USP Related Compound B ; Telmisartan Isomer | C33H30N4O2 | 1026353-20-7 | Details |
| Lansoprazole Sulfide N-Oxide 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]- 1H-benzimidazole N-Oxide | C16H14F3N3O2S | 163119-30-0 | Details |
| Desloratadine EP Impurity A Desloratadine EP Impurity A ; 11-Fluoro Dihydrodesloratadine | C19H20ClFN2 | 298220-99-2 | Details |
| Aripiprazole Related Compound B 3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone | C13H17NO3 | 889443-20-3 | Details |
| Memantine Related Compound E N-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)formamide | C13H21NO | 351329-88-9 | Details |
| Gabapentin 1-(Aminomethyl)cyclohexaneacetic acid | C9H17NO2 | 60142-96-3 | Details |
| Prucalopride impurity A 4-amino-5-chloro2,3-dihydro-N(piperidin4-yl) benzofuran - 7carboxamide | C14H18ClN3O2 | 137211-64-4 | Details |
| 3-(4-Chlorophenyl)-1-isoindolinone 3-(p-Chlorophenyl)-phthalimidine; 3-(4- Chlorophenyl)isoindolinone; 3-(4-Chlorophenyl)-2,3-dihydro-1H- isoindol-1-one | C14H10ClNO | 2224-77-3 | Details |
| Diclazuril 6-Carboxamide (Impurity C) Diclazuril 6-Carboxamide | C18H10Cl3N5O3 | 1797132-12-7 | Details |
| Apixaban methyl ester impuity 4,5,6,7-Tetrahydro-1-(4-hydroxyphenyl)-7-oxo-6-[4-(2-oxo-1- piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide | C26H26N4O5 | 1074365-84-6 | Details |
| Febuxostat Amide Impurity 2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylic acid | C16H18N2O4S | 1239233-86-3 | Details |
| Febuxostat Dicarboxylic Acid Impurity 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5- thiazolecarboxylic acid | C16H17NO5S | 1239233-87-4 | Details |
| Fexofenadine EP Impurity C Decarboxylated degradant | C31H39NO2 | 185066-37-9 | Details |
| (R)-Sitagliptin Methyl-Ester Impurity methyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate | C11H12F3NO2 | 881995-69-3 | Details |
| Felbamate Related Compound A 3-hydroxy-2-phenylpropyl carbamate | C10H13NO3 | 25451-53-0 | Details |
| Cetirizine EP Impurity B (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl] acetic acid dihydrochloride | C19H21ClN2O2 | 113740-61-7 | Details |
| Apixaban Impurity 2 ethyl (Z)-2-chloro-2-(2-(3-methoxyphenyl)hydrazono)acetate | C11H13ClN2O3 | 405872-78-8 | Details |
| Pregabalin EP Impurity C 2-hydroxy-2-phenylacetic acid,(Mandelic acid) | C8H8O3 | 90-64-2 | Details |
| Ketoprofen 2-(3-benzoylphenyl)propanoic acid | C16H14O3 | 22071-15-4 | Details |
| Metolazone EP Impurity A Metolazone USP RC C ; meta-Metolazone ; | C16H16ClN3O3S | 50869-25-5 | Details |
| Fosfomycin Trometamol EP Impurity C 2-amino-3-hydroxy-2-(hydroxymethyl)propyl dihydrogen phosphate | C4H12NO6P | 23001-39-0 | Details |
| Prasugrel HCl Desacetyloxy Impurity 1-cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2- fluorophenyl) ethan-1-one hydrochloride | C18H18FNOS | 201049-78-7 | Details |
| Fexofenadine Impurity 1 methyl 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoate | C15H19ClO3 | 154477-54-0 | Details |
| Lansoprazole EP Impurity C Lansoprazole USP Related Compound B ; Lansoprazole Sulfide | C16H14F3N3OS | 103577-40-8 | Details |
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