| Product Name | MF | CAS | Details |
|---|
| Febuxostat Impurity 8 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid | C16H17NO4S | 144060-62-8 | Details |
| Duloxetine EP Impurity D α-Napthol (USP) ; Naphthalen-1-ol | C10H8O | 90-15-3 | Details |
| Metolazone EP Impurity C Metolazone USP RC A ; Desmethyl metolazone ; 7-Chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-phenyl-6- quinazolinesulfonamide | C15H14ClN3O3S | 28524-40-5 | Details |
| Prucalopride impurity B 4-amino-5-chloro-2,3dihydro-1-benzofuran7-carboxamide | C9H9ClN2O2 | 182808-16-8 | Details |
| Febuxostat Isopropyl Ester Isopropyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate | C19H22N2O3S | 1346238-10-5 | Details |
| Ranolazine impurity C 1-(2-methoxyphenoxy)-3-(piperazin-1-yl)propan-2-ol | C14H22N2O3 | 162712-35-8 | Details |
| 1-Phenyl-3-oxabicyclo[3.1.0]hexan-2-one | C11H10O2 | 63106-93-4 | Details |
| Buspirone EP Impurity K USP RC K ; 8-Azaspiro[4.5]decane-7,9-dione | C9H13NO2 | 1075-89-4 | Details |
| Lisinopril EP Impurity D R,S,S-Diketopiperazine | C21H29N3O4 | 219677-82-4 | Details |
| Losartan EP Impurity K Losartan USP RC C ; Losartan Aldehyde ; 2-Butyl-4-chloro-1-[p- (o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde | C22H21ClN6O | 114798-36-6 | Details |
| Eprosartan (E)-3-[2-Butyl-1-[(4-carboxyphenyl)methyl]-imidazol-5-yl]-2-(2- thienyl methyl)-2-propenoic acid | C23H24N2O4S | 133040-01-4 | Details |
| Mesalazine EP Impurity M 2-chloro-5-nitrobenzoic acid, Mesalamine EP Impurity M | C7H4ClNO4 | 2516-96-3 | Details |
| Prucalopride impurity D Methyl 4-amino-5chloro-2,3dihydrobenzofuran7-carboxylate | C10H10ClNO3 | 182808-04-4 | Details |
| Paracetamol EP Impurity A N-(2-hydroxyphenyl)acetamide | C8H9NO2 | 614-80-2 | Details |
| Venlafaxine HCl 1-[2-(Dimethylamino)-1-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride | C17H28ClNO2 | 99300-78-4 | Details |
| Ivabradine chloro Impurity 3-(3-chloropropy)-7,8-dimethoxy-1,3-dihydro-2H- benzo[d]azepin-2-one | C15H18ClNO3 | 85175-59-3 | Details |
| Lidocaine EP Impurity H Lidocaine USP Related Compound H ; 2-Chloro-N- (2,6-dimethylphenyl)acetamide | C10H12ClNO | 1131-01-7 | Details |
| Diclofenac EP Impurity D 2-[2-[(2-Bromo-6-chlorophenyl) amino]phenyl] acetic acid | C14H10BrClNNaO2 | 127792-45-4 | Details |
| Omeprazole EP Impurity E Omeprazole USP RC E ; Esomeprazole EP Impurity E ; Omeprazole N-Oxide | C17H19N3O4S | 176219-04-8 | Details |
| 4-Amino-N-[4- (trifluoromethyl)phenyl]benzamide/Teriflunomide Impurity 3 | C14H11F3N2O | 1011244-72-6 | Details |
| Propylparaben propyl 4-hydroxybenzoate | C10H12O3 | 94-13-3 | Details |
| Methylparaben methyl 4-hydroxybenzoate | C8H8O3 | 99-76-3 | Details |
| Gliclazide Impurity 1 hexahydrocyclopenta[c]pyrrol-2(1H)-amine hydrochloride | C7H15ClN2 | 58108-05-7 | Details |
| Metamizole EP Impurity E Dipirone Impurity E ; ((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4- yl)amino)methanesulfonic acid | C12H15N3O4S | 117-38-4 | Details |
| ketoprofen EP impurity C 3-(1-carboxyethyl)benzoic acid | C10H10O4 | 68432-95-1 | Details |
| Leflunomide EP Impurity B Leflunomide USP RC B ; (Z)-2-cyano-3-hydroxy-N-(4- (trifluoromethyl) phenyl)but-2-enamide | C12H9F3N2O2 | 163451-81-8 | Details |
| Febuxostat Methyl Ester Methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate | C17H18N2O3S | 923942-34-1 | Details |
| Pregabalin EP Impurity B USP Pregabalin Related Compound A ; (R)-3-(aminomethyl)-5- methylhexanoic acid | C8H17NO2 | 148553-51-9 | Details |
| Fenticonazole Nitrate EP Impurity B 1-(2-(2,4-dichlorophenyl)-2-((4-(phenylsulfinyl)benzyl)oxy)ethyl) -1H-imidazole nitrate | C24H21Cl2N3O5S | 80639-95-8 | Details |
| (S)-Hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione | C7H10N2O2 | 3705-27-9 | Details |
| Albendazole Methyl 5-propylthio-2-benzimidazolecarbamate | C12H15N3O2S | 54965-21-8 | Details |
| Zonisamide 1,2-Benzisoxazole-3-methanesulfonamide | C8H8N2O3S | 68291-97-4 | Details |
| ketoprofen EP impurity E 2-(3-benzoylphenyl)propanamide | C16H15NO2 | 59512-16-2 | Details |
| Bumetanide Impurity 1 Methyl 3-nitro-4-phenoxy-5-sulfamoylbenzoate | C14H12N2O7S | 57939-04-5 | Details |
| N-Methyl Zonisamide N-Methyl-1,2-benzisoxazole-3-methanesulfonamide | C9H10N2O3S | 68292-02-4 | Details |
| Metronidazole EP impurity A 2-methyl-5-nitro-1H-imidazole | C4H5N3O2 | 696-23-1 | Details |
| Cetirizine EP Impurity C Cetirizine 2-Chloro Analog (RS)-2-[2-[4-[(2- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid | C21H25ClN2O3 | 83881-59-8 | Details |
| 2-Chloro BHP Cetirizine 1-[(2-Chlorophenyl)phenylmethyl]piperazine | C17H19ClN2 | 109036-15-9 | Details |
| Ranolazine Related Compound B Ranolazine Desmethoxy Impurity ; N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3- phenoxypropyl)piperazin-1-yl)acetamide | C23H31N3O3 | 755711-09-2 | Details |
| Labetalol EP Impurity A 2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2-yl)amino)ethyl)benzoic acid | C19H23NO4 | 1391051-99-2 | Details |
| Cetirizine Ethyl Ester Cetirizine Dihydrochloride Ethyl Ester ; (RS)-2-[2-[4-[(4- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid ethyl ester | C23H29ClN2O3 | 246870-46-2 | Details |
| Nabumetone EP Impurity F 6,6'-dimethoxy-2,2'-binaphthalenyl | C22H18O2 | 29619-45-2 | Details |
| Ranolazine Dimer Impurity α,α’-Bis[(2-Methoxyphenoxy)methyl]-1,4-piperazinediethanol | C24H34N2O6 | 333749-57-8 | Details |
| (R)-Sitagliptin N-Boc-Methyl-Ester Impurity methyl (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5- trifluorophenyl)butanoate | C16H20F3NO4 | 881995-73-9 | Details |
| Gliclazide EP Impurity D Gliclazide BP Impurity D;N-[(4- Methylphenyl)sulfonylhexahydrocyclopenta[c] pyrrol-2(1H)-carboxamide | C15H20N2O3S | 1136426-19-1 | Details |
| Bisoprolol EP Impurity N (2RS)-1-[4-((2-Ethoxyethoxy)methyl)phenoxy]-3- (isopropylamino)-2-propanol | C17H29NO4 | 1346601-75-9 | Details |
| Valganciclovir Hydrochloride L-Valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]- 3-hydroxy propyl ester hydrochloride | C14H23ClN6O5 | 175865-59-5 | Details |
| Warfarin 2-Oxo-3-[(1RS)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol | C19H16O4 | 81-81-2 | Details |
| Carbamazepine 5H-Dibenzo[b,f]azepine-5-carboxamide | C15H12N2O | 298-46-4 | Details |
| Allopurinol 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one | C5H4N4O | 315-30-0 | Details |
| Zonisamide Related Compound C N,N-Dimethyl Formimidamide ; (E)-N'-((benzo[d]isoxazol-3-ylmethyl)sulfonyl)-N,N- dimethylformimidamide | C11H13N3O3S | 1217201-89-2 | Details |
| Bisoprolol EP Impurity K 2-isopropoxyethyl 4-(2-hydroxy-3- (isopropylamino)propoxybenzoate | C18H29NO5 | 864544-37-6 | Details |
| Alprazolam Impurity E Prazepam Imp. C (EP), Clorazepate Imp. A (EP), , 2-Amino-5- chloro benzophenone | C13H10ClNO | 719-59-5 | Details |
| Roxithromycin | C41H76N2O15 | 80214-83-1 | Details |
| Albendazole EP Impurity C Albendazole Sulfone ; Methyl [5-(propylsulphonyl) -1Hbenzimidazol-2-yl]carbamate | C12H15N3O4S | 75184-71-3 | Details |
| Metoprolol EP Impurity C Metoprolol USP Related Compound C ; 4-[(2RS)-2-Hydroxy-3-[(1- methylethyl)amino]propoxy]benzaldehyde | C13H19NO3 | 29122-74-5 | Details |
| Alfuzosin EP Impurity C (RS)-N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide hydrochloride | C19H28ClN5O4 | 72104-34-8 | Details |
| Vildagliptin Dimer Impurity (2S,2'S)-1,1'-(2,2'-(((1r,3R,5R,7S)-3-hydroxyadamantan-1- yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile) | C24H33N5O3 | 1036959-23-5 | Details |
| Vildagliptin Chloroacetyl Amide (R)-Isomer (R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide | C7H11ClN2O2 | 1211679-98-9 | Details |
| Carbamazepine EP Impurity B 9-Methylacridine | C14H11N | 611-64-3 | Details |
| Alfuzosin Aminopropyl Impurity ; Alfuzosin USP Related Compound D | C14H22ClN5O2 | 81403-69-2 | Details |
| Bisoprolol Carboxylic Acid Impurity 4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic Acid | C13H19NO4 | 72570-70-8 | Details |
| Alfuzosin EP Impurity A Alfuzosin USP Related Compound A ; Alfuzosin Tetradehydro Impurity | C19H24ClN5O4 | 98902-29-5 | Details |
| Guanine 2-amino-9H-purin-6(1H)-one | C5H5N5O | 73-40-5 | Details |
| Vortioxetine Sulfoxide | C18H22N2OS | 1429908-35-9 | Details |
| Bisoprolol EP Impurity Q (2RS)-1-Isopropylamino-3-[4-(2-methoxyethoxy)methyl]- phenoxy-2-propanol | C16H27NO4 | 1346604-00-9 | Details |
| Albendazole EP Impurity B Methyl [5-(propylsulphinyl)-1Hbenzimidazol-2-yl] carbamate | C12H15N3O3S | 54029-12-8 | Details |
| Carbamazepine EP Impurity F H-dibenzo[b,f]azepine-5-carbonyl chloride | C15H10ClNO | 33948-22-0 | Details |
| Allopurinol EP Impurity C Allopurinol USP RC C ; 5-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4- carboxamide | C6H6N6O | 1346604-13-4 | Details |
| Vildagliptin Chloroacetyl Nitrile (S)-Isomer (2S)-1-(Chloroacetyl)-2-Pyrrolidinecarbonitrile ; Vildagliptin Impurity 14 | C7H9ClN2O | 207557-35-5 | Details |
| Zonisamide Related Compound A (1,2-benzisoxazole-3-methanesulfonic acid sodium salt | C8H8NNaO4S | 73101-64-1 | Details |
| β-Carotene 1,3,3-Trimethyl-2-[3,7,12,16-tetramethyl-18-(2,6,6- trimethylcyclohex-1-en-1-yl) octadeca-1,3,5,7,9,11,13,15,17- nonaen-1-yl]cyclohex-1-ene | C40H56 | 7235-40-7 | Details |
| 2-Butyl Benzofuran | C12H14O | 4265-27-4 | Details |
| 1,2-Benzisoxazol-3-ylacetic Acid | C9H7NO3 | 4865-84-3 | Details |
| Althiazide (3R)-3-[(Allylsulfanyl)methyl]-6-chloro-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide | C11H14ClN3O4S3 | 5588-16-9 | Details |
| Albendazole EP Impurity D Desmethoxycarbonyl Albendazole Sulfone | C10H13N3O2S | 80983-34-2 | Details |
| Allopurinol EP Impurity B Allopurinol USP RC B ; 5-(formylamino)-1H-pyrazole-4 -carboxamide | C5H6N4O2 | 22407-20-1 | Details |
| Vildagliptin Amino Alcohol Impurity 1-Amino-3-adamantanol ; Vildagliptin Impurity 15 | C10H17NO | 702-82-9 | Details |
| Diacetylguanine | C9H9N5O3 | 3056-33-5 | Details |
| Vortioxetine 1-[2-[(2,4-Dimethylphenyl)thio]phenyl]piperazine | C18H22N2S | 508233-74-7 | Details |
| Amiodarone (2-Butyl-3-benzofuranyl)[4-[2-(diethylamino)ethoxy]-3,5- diiodophenyl] methanone Hydrochloride | C25H29I2NO3.ClH | 19774-82-4 | Details |
| Vildagliptin (2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidinecarbonitrile | C17H25N3O2 | 274901-16-5 | Details |
| Carbamazepine EP Impurity E 10,11-dihydro-5H-dibenzo[b,f]azepine (iminodibenzyl) | C14H13N | 494-19-9 | Details |
| Allopurinol EP Impurity D Allopurinol USP RC D ; ethyl 5-amino-1H-pyrazole-4-carboxylate | C6H9N3O2 | 6994-25-8 | Details |
| Vortioxetine Impurity 31 2,4-Xylenethiol; 2,4-Dimethylbenzenethiol; 2,4- Dimethylthiopheno | C8H10S | 13616-82-5 | Details |
| Vildagliptin Chloroacetyl Nitrile (R)-Isomer Vildagliptin Chloroacetyl Nitrile (R)-Isomer | C7H9ClN2O | 565452-98-4 | Details |
| Albendazole EP Impurity A 5-(Propylthio)-1H-benzimidazol-2-amine | C10H13N3S | 80983-36-4 | Details |
| Allopurinol EP Impurity E Allopurinol USP RC E ; ethyl 5-(formylamino)-1H-pyrazole-4- carboxylate | C7H9N3O3 | 31055-19-3 | Details |
| Vildagliptin Chloroacetyl Amide (S)-Isomer (S)-1-(2-chloroacetyl)pyrrolidine-2-carboxamide | C7H11ClN2O2 | 214398-99-9 | Details |
| Alfuzosin EP Impurity B 2-chloro-6,7-dimethoxyquinazolin-4-amine ; 4-Amino-2-chloro- 6,7-dimethoxyquinazoline ; 2-Chloro-6,7-dimethoxy-4- quinazolinamine | C10H10ClN3O2 | 23680-84-4 | Details |
| 3-Des(allylthio)methyl-3-chloromethyl Althiazide 6-Chloro-3-(chloromethyl)-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulfonamide 1,1-Dioxide | C8H9Cl2N3O4S2 | 1824-47-1 | Details |
| Alfuzosin EP Impurity E N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)(methyl)aminopropyl]formamide hydrochloride | C15H21N5O3 | 1026411-59-5 | Details |
| Azithromycin | C38H74N2O13 | 117772-70-0 | Details |
| Alfuzosin HCl (RS)-N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2- yl)(methyl)amino]propyl]tetrahydrofuran-2-carboxamide hydrochloride | C19H28ClN5O4 | 81403-68-1 | Details |
| Carbamazepine EP Impurity D 5H-Dibenzo[b,f]azepine | C14H11N | 256-96-2 | Details |
| (R)-Vildagliptin (R)-1-(((1r,3S,5R,7S)-3-hydroxyadamantan-1- yl)glycyl)pyrrolidine-2-carbonitrile | C17H25N3O2 | 1036959-27-9 | Details |
| Vildagliptin Carboxamide Impurity (2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidine carboxamide ; Vildagliptin Impurity 16 | C17H27N3O3 | 565453-39-6 | Details |
| Allopurinol EP Impurity A Allopurinol USP RC A ; 5-amino-1H-pyrazole-4-carboxamide | C8H14N8O6S | 27511-79-1 | Details |
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