| Product Name | MF | CAS | Details |
|---|
| Guaifenesin EP Impurity D Dianisylglycerol ; 1,3-bis(2-methoxyphenoxy)propan-2-ol | C17H20O5 | 16929-60-5 | Details |
| Brexpiprazole Impurity 1 1,4-bis(benzo[b]thiophen-4-yl)piperazine | C20H18N2S2 | 1420987-86-5 | Details |
| Aspartame EP Impurity B (S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4- oxobutanoic acid | C13H16N2O5 | 13433-09-5 | Details |
| Piroxicam EP Impurity G Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1- dioxide | C10H9NO5S | 35511-14-9 | Details |
| 2,4,5-Trifluorophenylacetic Acid 2,4,5-Trifluorophenylacetic Acid | C8H5F3O2 | 209995-38-0 | Details |
| Decitabine 4-amino-1-((2R,4S,5R)-4-hydroxy-5- (hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one | C8H12N4O4 | 2353-33-5 | Details |
| Cetirizine EP Impurity A Cetirizine CBHP Impurity (USP) (RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine | C17H19ClN2 | 303-26-4 | Details |
| Elagolix Impurity 2 2-Fluoro-6-(trifluoromethyl)benzylamine | C8H7F4N | 239087-06-0 | Details |
| Metolazone EP Impurity B Metolazone USP RC D | C16H16ClN3O3S | 28508-63-6 | Details |
| 2,4-Dimethyl Celecoxib Impurity 4-[5-(2,4-Dimethylphenyl)-3-(trifluoromethyl) -1H-pyrazol-1-yl]benzenesulfonamide | C18H16F3N3O2S | 170570-09-9 | Details |
| Brexpiprazole Impurity 9 7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one | C17H21Cl2NO2 | 2059954-32-2 | Details |
| Teriflunomide (E)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2- enamide | C12H9F3N2O2 | 214782-56-6 | Details |
| 1-chloro-3-(2-methoxyphenoxy)propan-2-ol 1-chloro-3-(2-methoxyphenoxy)propan-2-ol | C10H13ClO3 | 25772-81-0 | Details |
| Brexpiprazole Impurity 6 2,7-bis(4-(4-(benzo[b]thiophen-4-yl)piperazin-1- yl)butoxy)quinoline | C41H47N5O2S2 | 2138169-93-2 | Details |
| Atomoxetine EP Impurity H Atomoxetine USP RC A ; 3-(Methylamino)-1-phenylpropan-1-ol | C10H15NO | 42142-52-9 | Details |
| (S)-Sitagliptin N-Boc-Acid Impurity (S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5- trifluorophenyl)butanoic acid | C15H18F3NO4 | 922178-94-7 | Details |
| N-(2,6-Dimethylphenyl)-2-hydroxyacetamide cetamide, N-(2,6-dimethylphenyl)-2-hydroxy | C10H13NO2 | 29183-14-0 | Details |
| Aripiprazole Quinolinone Impurity 7-Hydroxyquinoline-(1H)-2-one , 7-Hydroxy-2(1H)-quinolinone | C9H7NO2 | 70500-72-0 | Details |
| Tropicamide EP Impurity B Tropicamide related compound B | C17H18N2O | 57322-50-6 | Details |
| Mesalazine EP Impurity L 2-chlorobenzoic acid.; Mesalamine EP Impurity L | C7H5ClO2 | 118-91-2 | Details |
| Febuxostat Butyl Ester Impurity butyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate | C20H24N2O3S | 1619982-02-3 | Details |
| Hydroxychloroquine EP Impurity G 4,7-Dichlrorquinoline | C9H5Cl2N | 86-98-6 | Details |
| Donepezil N-Oxide (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1- indanone N-Oxide | C24H29NO4 | 120013-84-5 | Details |
| Phenylephrine EP Impurity C Phenylephrine USP Related Compound C; 1-(3-hydroxyphenyl)- 2-(methylamino)ethanone ;phenylephrone | C9H11NO2 | 52093-42-2 | Details |
| Clonidine 2,6-Dichloro-N-(imidazolidin-2-ylidene)aniline | C9H9Cl2N3 | 4205-90-7 | Details |
| Nabumetone EP Impurity D USP Related Compound A ; Dehydro Nabumetone | C15H14O2 | 127053-22-9 | Details |
| Dextromethorphan N-Oxide Hydrochloride (9α,13α,14α)-3-Methoxy-17-methylmorphinan 17-oxide Hydrochloride | C18H26ClNO2 | 1177419-85-0 | Details |
| Pantoprazole N-Oxide 2-(((6-(difluoromethoxy)-1H-benzo[d]imidazol-2- yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide | C16H15F2N3O5S | 953787-60-5 | Details |
| Levodopa EP Impurity C Levodopa USP Related Compound B ; 3-Methyl-DL-Dopa ; 3- Methoxy-DL-tyrosine | C10H13NO4 | 7636-26-2 | Details |
| Pioglitazone impurity thiazolidine-2,4-dione | C3H3NO2S | 2295-31-0 | Details |
| Atenolol EP Impurity D 2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide | C11H14ClNO3 | 115538-83-5 | Details |
| Felbamate (3-carbamoyloxy-2-phenylpropyl) carbamate | C11H14N2O4 | 25451-15-4 | Details |
| Amoxicillin Trihydrate (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino]- 3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2- carboxylic acid trihydrate | C16H21N3O6S | 61336-70-7 | Details |
| Metamizole Sodium Monohydrate Methanesulfonic acid, [(2,3-dihydro-1,5-dimethyl-3-oxo-2- phenyl-1H-pyrazol-4-yl)methylamino] | C13H20N3NaO5S | 5907-38-0 | Details |
| Esomeprazole 5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2- pyridinyl)methyl)sulfinyl)-1H-benzimidazole | C17H19N3O3S | 119141-88-7 | Details |
| Olanzapine 2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3- b][1,5]benzodiazepine | C17H20N4S | 132539-06-1 | Details |
| Hydrochlorothiazide EP Impurity A 3,4-Dehydro Hydrochlorothiazide ; Chlorothiazide | C7H6ClN3O4S2 | 58-94-6 | Details |
| Phenylephrine HCl (αR)-3-Hydroxy-α-[(methylamino)methyl]benzenemethanol Hydrochloride. | C9H13NO2.ClH | 61-76-7 | Details |
| ketoprofen EP impurity F 2-(3-benzoylphenyl)propanenitrile | C16H13NO | 42872-30-0 | Details |
| Donepezil EP Impurity D Donepezil Pyridine Impurity; 5,6-Dimethoxy-2-(pyridin-4- ylmethyl)indan-1-one | C17H17NO3 | 4803-57-0 | Details |
| Rabeprazole EP Impurity B Rabeprazole USP Related Compound E ; Rabeprazole Sulfide ; | C18H21N3O2S | 117977-21-6 | Details |
| Pioglitazone EP impurity B Didehydro Pioglitazone Impurity ; 5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4- thiazolidinedione | C19H18N2O3S | 136401-69-9 | Details |
| Montelukast (R-(E))-1-(((1-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-(2- (1-hydroxy-1- methylethyl)phenyl)propyl)thio)methyl)cyclopropaneacetic acid | C35H36ClNO3S | 158966-92-8 | Details |
| Pioglitazone impurity 5-(4-Hydroxybenzylidene)thiazolidine-2,4-dione | C10H7NO3S | 103788-60-9 | Details |
| 7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one | C12H13NO3 | 73942-87-7 | Details |
| Diclofenac EP Impurity B 2-[(2,6-Dichlorophenyl)amino]benzaldehyde | C13H9Cl2NO | 22121-58-0 | Details |
| Linagliptin (R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4- methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione | C25H28N8O2 | 668270-12-0 | Details |
| Telmisartan EP Impurity A Telmisartan USP Related Compound A | C19H20N4 | 152628-02-9 | Details |
| Quetiapine EP Impurity H Quetiapine USP Related Compound B ; Dibenzo[b,f][1,4]thiazepine-11-yl-piperazine dihydrochloride | C21H25N3O3S | 1076199-40-0 | Details |
| Atenolol EP Impurity A 2-(4-Hydroxyphenyl)acetamide | C8H9NO2 | 17194-82-0 | Details |
| Paracetamol EP Impurity E 1-(4-hydroxyphenyl)ethanone | C8H8O2 | 99-93-4 | Details |
| Elagolix Impurity 1 2-Fluoro-6-(trifluoromethyl)benzonitrile | C8H3F4N | 133116-83-3 | Details |
| Tramadol EP Impurity E Tramadol Related Compound B ; 2-((dimethylamino)methyl)cyclohexan-1-one hydrochloride | C9H18ClNO | 42036-65-7 | Details |
| Ciprofloxacin 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3- quinolinecarboxylic Acid | C17H18FN3O3 | 85721-33-1 | Details |
| Olmesartan Impurity 3 ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1H-imidazole-5- carboxylate | C13H22N2O3 | 172875-53-5 | Details |
| Ivabradine Iodo Impurity 6-3-(3-iodopropyl)-7,8-dimethoxy-1,3-dihydro-2H- benzo[d]azepin-2-one | C15H18INO3 | 148870-57-9 | Details |
| Dabigatran Impurity 3 Dabigatran Ethyl Ester Cyano Analog | C27H26N6O3 | 211915-84-3 | Details |
| Amlodipine EP impurity B Methylaminophthaloyl Amlodipine; N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine | C29H32ClN3O7 | 721958-72-1 | Details |
| Dabigatran Impurity 1 3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H- benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester | C27H29N7O3 | 429658-95-7 | Details |
| Nabumetone EP Impurity C (2RS)-4-(6-methoxynaphthalen-2-yl)butan-2-ol | C15H18O2 | 65726-24-1 | Details |
| Teriflunomide Impurity 1 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide | C12H9F3N2O2 | 208401-20-1 | Details |
| Rabeprazole Sulfide N-Oxide Rabeprazole Sulfide N-Oxide ; | C18H21N3O3S | 924663-40-1 | Details |
| Nifedipine EP impurity C methyl 2-(2-nitrobenzylidene)-3-oxobutanoate | C12H11NO5 | 111304-31-5 | Details |
| Labetalol EP Impurity B methyl 2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2-yl) amino)ethyl)benzoate | C20H25NO4 | 802620-01-5 | Details |
| Brexpiprazole Impurity 11 1-(benzo[b]thiophen-4-yl)piperazine hydrochloride | C12H15ClN2S | 913614-18-3 | Details |
| Telmisartan Ethyl Ester 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl -1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester | C35H34N4O2 | 528560-94-3 | Details |
| Apixaban Amino Acid Impurity 6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4- methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4- c]pyridine-3-carboxamide | C25H28N6O4 | 2187409-01-2 | Details |
| Descyano Diclazuril Ketone (Impurity F) 2-[3,5-Dichloro-4-[(4-chlorophenyl)methyl]phenyl]-1,2,4- triazine | C16H10Cl3N3O2 | 133648-80-3 | Details |
| trans-Haloperidol N-Oxide 4-[trans-4-(4-Chlorophenyl)-4-hydroxy-1-oxido-1-piperidinyl]-1- (4-fluorophenyl)-1-butanone | C21H23ClFNO3 | 150214-93-0 | Details |
| Azilsartan Impurity M 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl) -2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid | C24H19N3O3 | 632322-61-3 | Details |
| Losartan Related Compound A 4’-[(2-Butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl]-[1,1’- Biphenyl]-2-carbonitrile | C22H20ClN3O | 124750-67-0 | Details |
| Quetiapine EP Impurity A 2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]- ethyl acetate | C23H27N3O3S | 844639-07-2 | Details |
| Sitagliptin (R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro- [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5- trifluorophenyl)butan-1-one hydrochloride | C16H16ClF6N5O | 486459-71-6 | Details |
| 4-Chlorobenzo[b]thiophene | C8H5ClS | 66490-33-3 | Details |
| Pantoprazole EP Impurity A Pantoprazole Related Compound A ; 6-(difluoromethoxy)-2- (((3,4-dimethoxypyridin-2-yl)methyl)sulfonyl)-1H- benzo[d]imidazole | C16H15F2N3O5S | 127780-16-9 | Details |
| Dorzolamide (4S,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3- b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride | C10H17ClN2O4S3 | 130693-82-2 | Details |
| O-Desmethyl Apixaban 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 | C24H23N5O4 | 503612-76-8 | Details |
| Pregabalin EP Impurity A (4S)-4-(2-Methylpropyl)pyrrolidin-2-one | C8H15NO | 181289-23-6 | Details |
| ketoprofen EP impurity G 3-(1-cyanoethyl)benzoic acid | C10H9NO2 | 5537-71-3 | Details |
| Gliclazide EP Impurity A Gliclazide BP Impurity A ; 4-Methylbenzenesulfonamide | C7H9NO2S | 70-55-3 | Details |
| Memantine Related Compound B (1r,3R,5S,7r)-3,5-dimethyladamantan-1-ol | C12H20O | 707-37-9 | Details |
| Atropine Sulfate Atropine Sulfate Monohydrate | C17H25NO7S | 5908-99-6 | Details |
| Tenteligliptin impurity 2 (2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2- carboxylic acid | C10H17NO5 | 147266-92-0 | Details |
| Dextromethorphan Impurity B (+)-3-Hydroxy-N-methylmorphinan | C17H23NO | 125-73-5 | Details |
| Donepezil EP Impurity A Donepezil Desbenzyl Impurity ; 5,6-Dimethoxy-2-(piperidin-4- ylmethyl) indan-1-one | C17H23NO3 | 120014-30-4 | Details |
| Loperamide 4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-N,N-dimethyl- 2,2-diphenylbutanamide | C29H33ClN2O2 | 53179-11-6 | Details |
| Irbesartan Lactam Impurity 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride | C11H19ClN2O | 151257-01-1 | Details |
| Milnacipran (1S,5R)-1-phenyl-3-oxabicyclo[3.1.0]hexan-2-one | C15H22N2O | 92623-85-3 | Details |
| Atomoxetine EP Impurity E L-Mandelic Acid ; (S)-(+)-Mandelic Acid ; (2S)-2-Hydroxy-2- phenylacetic acid | C8H8O3 | 17199-29-0 | Details |
| Celecoxib 4-[5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl] benzenesulfonamide | C17H14F3N3O2S | 169590-42-5 | Details |
| Pantoprazole EP Impurity C Pantoprazole Related Compound C ; 5-(difluoromethoxy)-1H-benzo[d]imidazole-2-thiol | C8H6F2N2OS | 97963-62-7 | Details |
| Gliclazide EP Impurity C Gliclazide BP Impurity C ; Ethyl [(4-methylphenyl)sulfonyl]- carbamate | C10H13NO4S | 5577-13-9 | Details |
| Brexpiprazole Impurity 16 7-(4-Bromobutoxy)-quinoline-2(1H)-one | C13H14BrNO2 | 203395-59-9 | Details |
| Duloxetine Hydrochloride (S)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine Hydrochloride | C18H20ClNOS | 136434-34-9 | Details |
| Haloperidol 4-(4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4- fluorophenyl)-1-butanone | C21H23ClFNO2 | 52-86-8 | Details |
| 3-Acetyl-L-tyrosine Methyl Ester Hydrochloride | C12H15NO4 | 57085-32-2 | Details |
| Piroxicam EP Impurity D Methyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate | C10H9NO5S | 6639-62-9 | Details |
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