Impurezas API

Artemether Related Compound B ((3R,5aS,6R,8aS,9R,10R,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin)

Tiotropium Related Compound H ((2RS,3aSR,5RS,6RS,6aRS)-6-Hydroxy-4,4-dimethylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-4-ium bromide)

Azelastine Related Compound F (4-[4-(4-Chlorobenzyl)-1-oxophthalazin-2(1H)-yl]-1-methylazepane 1-oxide)

Isomalathion (Diethyl 2-{[methoxy(methylthio)phosphoryl]thio}succinate)

Mirtazapine Related Compound C (2-Methyl-3,4,10,14b-tetrahydrobenzo[c]pyrazino[1,2-a]pyrido[3,2-f]azepin-1(2H)-one)

Phenylephrine Related Compound E (2-[Benzyl(methyl)amino]-1-(3-hydroxyphenyl)ethan-1-one hydrochloride)

Dopamine Related Compound C (2-(3,4-Dimethoxyphenyl)ethan-1-amine)

Selegiline Related Compound D ((R)-N-(1-Phenylpropan-2-yl)prop-2-yn-1-amine hydrochloride)

Furosemide Related Compound A (2-Chloro-4-N-furfurylamino-5-sulfamoylbenzoic Acid)

Betamethasone Acetate Related Compound D (9,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-acetate)

Glycopyrrolate Related Compound C (2-Cyclopentyl-2-hydroxy-2-phenylacetic acid)

Argatroban Related Compound A ((2R,4R)-1-[N8-nitro- N2-(3-methylquinoline-8-sulfonyl)-L-arginyl]-4-methylpiperidine-2-carboxylic acid)

Zaleplon Related Compound B (N-[3-(3-Cyanopyrazolo[1,5-α]pyrimidin-5-yl)phenyl]-N-ethylacetamide)

Lorazepam Related Compound B (2-Amino-2',5-dichlorobenzophenone)

Aripiprazole Related Compound H (7-(4-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one)

Triamterene Related Compound C (2,4-diamino-7-hydroxy-6-phenylpteridine)

Adrenalone Hydrochloride

Cilostazol Related Compound B (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one)

Diluted Isosorbide Mononitrate Related Compound A (1,4:3,6-Dianhydro-D-glucitol 2-nitrate in lactose)

Verapamil Related Compound A (3,4-Dimethoxy-α-[3-(methylamino)propyl]-α-(1-methylethyl)-benzeneacetonitrile monohydrochloride)

Rivastigmine Related Compound F (3-Vinylphenyl ethyl(methyl)carbamate)

Cefprozil (E)-Isomer

Atenolol Related Compound G (2-{4-[2-Hydroxy-3-(isopropylamino)propoxy]phenyl}acetic acid)

Palonosetron Related Compound B ((3S)-3-(1-Oxo-5,6-dihydro-1H-benzo[de]isoquinolin-2(4H)-yl)quinuclidine 1-oxide)

Zileuton Related Compound B (2-(Benzo[b]thien-2-oyl)benzo[b]thiophene)

Losartan Related Compound D (5-[4'-({2-Butyl-5-[(5-{4'-[(2-butyl-4-chloro-5-hydroxymethyl-1H-imidazol-1-yl)methyl]biphenyl-2-yl}-1H-tetrazol-1-yl)methyl]-4-chloro-1H-imidazol-1-yl}methyl)biphenyl-2-yl]tetrazol, potassium salt)

Zaleplon Related Compound C (7-[3-(N-ethylacetamido)phenyl]pyrazolo[1,5-a]pyrimidine-3-carboxamide)

Didanosine Related Compound A (Hypoxanthine)

Ambrisentan Related Compound A (4,6-Dimethyl-2-(methylsulfonyl)pyrimidine)

Fosinopril Related Compound G ((4-phenylbutyl)phosphinyl acetic acid, disodium salt)

Bosentan Related Compound C (1,2-bis({6-[4-(tert-butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl}oxy)ethane)

Ibutilide Related Compound A (N-Ethyl-N-heptyl-4-[4-(methylsulfonamido)phenyl]-4-oxobutanamide)

Terazosin Related Compound A (6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine dihydrochloride)

Amitriptyline Related Compound B (5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]-cyclohepten-5-ol)

Gatifloxacin Related Compound A (1-Cyclopropyl-6-fluoro-8-hydroxy-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid)

Potassium Trichloroammineplatinate

Daunorubicinone ((8S,10S)-8-Acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione)

Eprosartan Related Compound A ((E)-3-(2-butyl-1H-imidazol-5-yl)-2-(thiophen-2-ylmethyl)acrylic acid hydrochloride)

Lorazepam Related Compound E (6-Chloro-4-(o-chlorophenyl)-2-quinazoline methanol)

Bupropion Hydrochloride Related Compound F (1-(3-chlorophenyl)-1-hydroxypropan-2-one)

1,3-Dinitroglycerin (2 ampules x 1 mL)

Fluconazole Related Compound A (2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol)

Ethacrynic Acid Related Compound C ({4-[2-(4-(Carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl]-2,3-dichlorophenoxy}acetic acid)

Epinastine Related Compound A ((6,11-Dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine fumarate)

Roflumilast Related Compound E (N-(3-Bromo-5-chloropyridin-4-yl)-3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzamide)

Cromolyn Related Compound B (Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate))

Methylphenidate Related Compound A (α-Phenyl-2-piperidineacetic Acid Hydrochloride)

Dextromethorphan Related Compound C (3-Methoxy-17-methyl-9 α,13 α,14 α-morphinan-10-one)

Didanosine Related Compound B (2',3'-dideoxyadenosine)

Ceftazidime δ-3-Isomer

Granisetron Related Compound B (N-[(1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide)

Oseltamivir Related Compound A ((3S,4R,5S)-ethyl 4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexanecarboxylate)

Iohexol Related Compound B (5-amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide)

Tolterodine S-Enantiomer ((S)-2-[3-(Diisopropylamino)-1-phenylpropyl]-4-methylphenol tartrate)

Xanthanoic Acid

Piroxicam Related Compound G (Methyl 4-hydroxy-2H-benzothiazine-3-carboxylate 1,1-dioxide monohydrate)

Cefepime Related Compound D ((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid)

Fenoldopam Related Compound A (N-Methyl-6-chloro-2,3,4,5-tetrahydro-1-(4-hydroxyphenyl)-1H-3-benzazepine-7,8-diol hydrochloride)

Fexofenadine Related Compound C (4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-(4-isopropylphenyl)butan-1-ol hydrochloride)

Leflunomide Related Compound B (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide

Abacavir Related Compound C ([(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)cyclopent-2-enyl]methanol hydrochloride)

Levocabastine Related Compound A (1-[cis-4-cyano-4-(4-fluorophenyl)cyclohexyl]-4-phenylpiperidine-4-carboxylic acid hydrochloride)

Chloroquine Related Compound E (N4-(5-chloroquinolin-4-yl)-N1,N1-diethylpentane-1,4-diamine oxalate)

[D-Tyr5]-Gonadorelin (5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-D-tyrosylglycyl-L-leucyl-L-arginyl-L-prolylglycinamide)

Risedronate Related Compound C ([2-(3-pyridinyl)ethylidene-1,1]bis(phosphonic acid))

Tramadol Related Compound B (2-[(Dimethylamino)methyl]cyclohexanone hydrochloride)

Diiodotyrosine (3,5-Diiodo-L-tyrosine)

Memantine Related Compound I (3-Ethyladamantan-1-amine hydrochloride)

Prilocaine Related Compound A (o-Toluidine hydrochloride)

Triprolidine Hydrochloride Z-Isomer

Piroxicam Related Compound J (Methyl 4-hydroxy-2-methyl-2H-benzothiazine-3-carboxylate 1,1-dioxide)

Tiagabine Isomer (1-(4,4-Bis(4-methylthiophen-2-yl)but-3-en-1-yl)piperidine-3-carboxylic acid)

Candesartan Cilexetil Related Compound G (1-{[2'-(1H-Tetrazol-5-yl)biphenyl-4-yl]methyl}-2-ethoxybenzimidazole-7-carboxylic acid)

Piroxicam Related Compound B (4-Hydroxy-N-(pyridin-2-yl)-2H-benzothiazine-3-carboxamide 1,1-dioxide)

Maprotiline Related Compound D (3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-methylprop-2-en-1-amine, hydrochloride)

Metoclopramide Related Compound D (Methyl 4-acetamido-2-methoxybenzoate)

Celecoxib Related Compound D ((E)-4-{2-[1-(p-Tolyl)ethylidene]hydrazineyl}benzenesulfonamide)

Tizanidine Related Compound C (1-acetylimidazolidine-2-thione)

Mitotane Related Compound A (2,2-Bis(4-Chlorophenyl)-1,1-dichloroethane)

Almotriptan Related Compound A ({3-[2-(Dimethylamino)ethyl]-5-[(pyrrolidine-1-yl)sulfonylmethyl]-1H-indol-1-yl}methanol)

N-Ethylpiperazine (0.5 mL)

[D-His2]-Gonadorelin (5-Oxo-L-prolyl-D-histidyl-L-tryptophyl-L-seryl-L-tyrosylglycyl-L-leucyl-L-arginyl-L-prolylglycinamide)

Estriol Related Compound A (Estra-1,3,5(10),9(11)-tetraene-3,16α,17β-triol)

Oxymetazoline Related Compound A (N-(2-Aminoethyl)-2-[4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl]acetamide hydrochloride)

Lomustine Related Compound C (1,3-Dicyclohexylurea)

Ropivacaine Related Compound B ((R)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate)

Quetiapine Related Compound G (Dibenzo[b,f][1,4]thiazepin-11(10H)-one)

Adapalene Related Compound B (Methyl 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoate)

Ziprasidone Related Compound D (3-(Benzo[d]isothiazol-3-yl)-5-{2-[4-(benzo[d]isothiazol-3-yl)piperazin-1-yl]ethyl}-6-chloroindolin-2-one)

Dronedarone Related Compound C ((5-Amino-2-butylbenzofuran-3-yl)(4-hydroxyphenyl)methanone)

Trandolapril Related Compound E ((2S,3aR,7aS)-1-[N-[(S)-1-Carboxy-3-phenylpropyl]-L-alanyl]hexahydro-2-indolinecarboxylic acid)

Prostaglandin A1

Dronedarone Related Compound D ((2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone)

Vigabatrin Related Compound A (5-vinylpyrrolidin-2-one)

Leflunomide Related Compound C (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)

Pravastatin Related Compound A (Sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] heptanoate)

Tiagabine Related Compound A ((R)-ethyl 1-[4,4-bis(3-methyl-2-thienyl)-3-butenyl]-3-piperidinecarboxylate, hydrochloride)

Gadoteridol Related Compound B (Gadolinium(III) 2,2',2''-(1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate dihydrate)

Warfarin Related Compound A (3-(o-hydroxyphenyl)-5-phenyl-2-cyclohexen-1-one)

Exemestane Related Compound B (6-hydroxymethylandrostra-1,4-diene-3,17-dione)