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Pharmaceutical Impurity Reference Standards
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- Structure:
- Chemical Name:Ethyl indole-3-carboxylate
- CAS:776-41-0
- MF:C11H11NO2
- Structure:
- Chemical Name:Canrenone
- CAS:976-71-6
- MF:C22H28O3
- Structure:
- Chemical Name:(+/-)-2-(6-METHOXY-2-NAPHTHYL)PROPIONIC ACID
- CAS:23981-80-8
- MF:C14H14O3
- Structure:
- Chemical Name:5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
- CAS:76801-93-9
- MF:C14H18I3N3O6
- Structure:
- Chemical Name:4-Amino-5-chloro-2,1,3-benzothiadiazole
- CAS:30536-19-7
- MF:C6H4ClN3S
- Structure:
- Chemical Name:Cabergoline
- CAS:81409-90-7
- MF:C26H37N5O2
- Structure:
- Chemical Name:3-Methylflavone-8-carboxylic acid
- CAS:3468-01-7
- MF:C17H12O4
- Structure:
- Chemical Name:Phenylephrine
- CAS:59-42-7
- MF:C9H13NO2
- Structure:
- Chemical Name:(S)-(-)-4-Amino-2-hydroxybutyric acid
- CAS:40371-51-5
- MF:C4H9NO3
- Chemical Name:Human serum albumin
- CAS:70024-90-7
- MF:NULL
- Structure:
- Chemical Name:Paricalcitol
- CAS:131918-61-1
- MF:C27H44O3
- Structure:
- Chemical Name:Distearyl thiodipropionate
- CAS:693-36-7
- MF:C42H82O4S
- Structure:
- Chemical Name:2-PIPERIDYLMETHYLAMINE
- CAS:22990-77-8
- MF:C6H14N2
- Structure:
- Chemical Name:5-Difluoromethoxy-2-{[(3,4-dimethoxy-2-pyridinyl)methyl]thio}-1H-benzimidazole
- CAS:102625-64-9
- MF:C16H15F2N3O3S
- Structure:
- Chemical Name:7-Ethyl tryptophol
- CAS:41340-36-7
- MF:C12H15NO
- Structure:
- Chemical Name:2-Chlorophenothiazine
- CAS:92-39-7
- MF:C12H8ClNS
- Structure:
- Chemical Name:3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid
- CAS:3919-74-2
- MF:C11H7ClFNO3
- Structure:
- Chemical Name:Benoxinate Hydrochloride
- CAS:5987-82-6
- MF:C17H29ClN2O3
- Structure:
- Chemical Name:5-Amino-4-imidazolecarboxamide
- CAS:360-97-4
- MF:C4H6N4O
- Structure:
- Chemical Name:Lynestrenol
- CAS:52-76-6
- MF:C20H28O
- Structure:
- Chemical Name:3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepine
- CAS:32943-25-2
- MF:C14H12ClN
- Structure:
- Chemical Name:7-Hydroxy-5-methyl-1,3,4-triazaindolizine
- CAS:2503-56-2
- MF:C6H6N4O
- Structure:
- Chemical Name:2-(2-Methoxyphenoxy)ethylamine
- CAS:1836-62-0
- MF:C9H13NO2
- Structure:
- Chemical Name:L-Octahydroindole-2-carboxylic acid
- CAS:80875-98-5
- MF:C9H15NO2
- Structure:
- Chemical Name:4-Methoxyisophthalic acid
- CAS:2206-43-1
- MF:C9H8O5
- Structure:
- Chemical Name:2-Butyl-3-(4-hydroxybenzoyl)benzofuran
- CAS:52490-15-0
- MF:C19H18O3
- Structure:
- Chemical Name:2-Chlorothioxanthone
- CAS:86-39-5
- MF:C13H7ClOS
- Structure:
- Chemical Name:Isoxepac
- CAS:55453-87-7
- MF:C16H12O4
- Structure:
- Chemical Name:1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one
- CAS:139122-19-3
- MF:C10H11NO2
- Structure:
- Chemical Name:3-Ethoxy-4-ethoxycarbonyl phenylacetic acid
- CAS:99469-99-5
- MF:C13H16O5
- Structure:
- Chemical Name:Ciclesonide
- CAS:126544-47-6
- MF:C32H44O7
- Structure:
- Chemical Name:alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol
- CAS:24155-42-8
- MF:C11H10Cl2N2O
- Structure:
- Chemical Name:Ketamine hydrochloride
- CAS:1867-66-9
- MF:C13H16ClNO.ClH
- Structure:
- Chemical Name:trans-4-Isopropylcyclohexane carboxylic acid
- CAS:7077-05-6
- MF:C10H18O2
- Structure:
- Chemical Name:N-Carbethoxy-4-piperidone
- CAS:29976-53-2
- MF:C8H13NO3
- Structure:
- Chemical Name:Naphazoline nitrate
- CAS:5144-52-5
- MF:C14H15N3O3
- Structure:
- Chemical Name:DL-10-CAMPHORSULFONIC ACID
- CAS:5872-08-2
- MF:C10H16O4S
- Structure:
- Chemical Name:2-Butyl-3-(3,5-Diiodo-4-hydroxy benzoyl) benzofuran
- CAS:1951-26-4
- MF:C19H16I2O3
- Structure:
- Chemical Name:Pleuromulin
- CAS:125-65-5
- MF:C22H34O5
- Structure:
- Chemical Name:2-Pyrrolidinone
- CAS:616-45-5
- MF:C4H7NO
- Structure:
- Chemical Name:OUABAIN OCTAHYDRATE
- CAS:11018-89-6
- MF:C29H60O20
- Structure:
- Chemical Name:Fosphenytoin sodium
- CAS:92134-98-0
- MF:C16H16N2NaO6P
- Structure:
- Chemical Name:Pentamidine isethionate
- CAS:140-64-7
- MF:C23H36N4O10S2
- Structure:
- Chemical Name:Closantel sodium
- CAS:61438-64-0
- MF:C22H15Cl2I2N2NaO2
- Structure:
- Chemical Name:SAQUINAVIR MESYLATE
- CAS:149845-06-7
- MF:C39H54N6O8S
- Structure:
- Chemical Name:Fluorescein diacetate
- CAS:596-09-8
- MF:C24H16O7
- Structure:
- Chemical Name:2-(Aminomethyl)-1-ethylpyrrolidine
- CAS:26116-12-1
- MF:C7H16N2
- Structure:
- Chemical Name:Articaine hydrochloride
- CAS:23964-57-0
- MF:C13H20N2O3S.ClH
- Structure:
- Chemical Name:Flutrimazole
- CAS:119006-77-8
- MF:C22H16F2N2
- Structure:
- Chemical Name:Hydroxocobalamin
- CAS:13422-51-0
- MF:C62H90ClCoN13O15P
- Structure:
- Chemical Name:Pregna-4,6-diene-3,20-dione
- CAS:1162-56-7
- MF:C21H28O2
- Structure:
- Chemical Name:Cyclobenzaprine hydrochloride
- CAS:6202-23-9
- MF:C20H22ClN
- Structure:
- Chemical Name:Mefloquine hydrochloride
- CAS:51773-92-3
- MF:C17H17ClF6N2O
- Structure:
- Chemical Name:1-(4-Chlorobenzhydryl)piperazine
- CAS:303-26-4
- MF:C17H19ClN2
- Structure:
- Chemical Name:7-Amino-3-(1,2,3-triazol-4-ylthio)methyl cephalosporanic acid
- CAS:37539-03-0
- MF:C10H11N5O3S2
- Structure:
- Chemical Name:Clobetasone butyrate
- CAS:25122-57-0
- MF:C26H32ClFO5
- Structure:
- Chemical Name:2-[4-Aminosulfonyl-phenyl]-ethyl-5-methylpyrazinecarboxamide
- CAS:33288-71-0
- MF:C14H16N4O3S
- Chemical Name:Somatotropin
- CAS:12629-01-5
- MF:C990H1529N263O299S7
- Structure:
- Chemical Name:Prednisolone succinate
- CAS:2920-86-7
- MF:C25H32O8
- Structure:
- Chemical Name:Etifenin
- CAS:63245-28-3
- MF:C16H22N2O5
- Structure:
- Chemical Name:3-Pyridyl dimethylcarbamate
- CAS:51581-32-9
- MF:C8H10N2O2
- Structure:
- Chemical Name:DICYCLOMINE HYDROCHLORIDE
- CAS:67-92-5
- MF:C19H36ClNO2
- Structure:
- Chemical Name:7-(2-HYDROXYETHYL)THEOPHYLLINE
- CAS:519-37-9
- MF:C9H12N4O3
- Structure:
- Chemical Name:TERPIN MONOHYDRATE
- CAS:2451-01-6
- MF:C10H22O3
- Chemical Name:GLOBULINS, CAT GAMMA
- CAS:9007-83-4
- MF:
- Structure:
- Chemical Name:2-TERT-BUTYL-4-HYDROXYANISOLE
- CAS:88-32-4
- MF:C11H16O2
- Structure:
- Chemical Name:N-BUTYL METHANESULPHONATE
- CAS:1912-32-9
- MF:C5H12O3S
- Structure:
- Chemical Name:3-BROMO-2-METHYLPROPIONIC ACID
- CAS:56970-78-6
- MF:C4H7BrO2
- Structure:
- Chemical Name:Flumethasone 21-pivalate
- CAS:2002-29-1
- MF:C27H36F2O6
- Structure:
- Chemical Name:QUININE SULFATE
- CAS:549-56-4
- MF:C40H50N4O8S
- Structure:
- Chemical Name:Parbendazole
- CAS:14255-87-9
- MF:C13H17N3O2
- Structure:
- Chemical Name:Prednicarbate
- CAS:73771-04-7
- MF:C27H36O8
- Structure:
- Chemical Name:Methyl 4-acetamido-2-methoxybenzoate
- CAS:4093-29-2
- MF:C11H13NO4
- Structure:
- Chemical Name:Hexamidine diisethionate
- CAS:659-40-5
- MF:C22H32N4O6S
- Structure:
- Chemical Name:Dihydroergotoxine mesylate
- CAS:8067-24-1
- MF:C20H29N3O5S
- Structure:
- Chemical Name:DL-TROPIC ACID
- CAS:552-63-6
- MF:C9H10O3
- Structure:
- Chemical Name:Sultamicillin tosilate
- CAS:83105-70-8
- MF:C32H38N4O12S3
- Structure:
- Chemical Name:5-Nitro-2-furaldehyde diacetate
- CAS:92-55-7
- MF:C9H9NO7
- Structure:
- Chemical Name:Benperidol
- CAS:2062-84-2
- MF:C22H24FN3O2
- Structure:
- Chemical Name:Triamcinolone diacetate
- CAS:67-78-7
- MF:C25H31FO8
- Structure:
- Chemical Name:1-ETHYL-7-CHLORO-6-FLUORO-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
- CAS:68077-26-9
- MF:C12H9ClFNO3
- Structure:
- Chemical Name:3-MERCAPTOISOBUTYRIC ACID
- CAS:26473-47-2
- MF:C4H8O2S
- Structure:
- Chemical Name:2-Chloroadenine
- CAS:1839-18-5
- MF:C5H4ClN5
- Structure:
- Chemical Name:Iminodibenzyl
- CAS:494-19-9
- MF:C14H13N
- Structure:
- Chemical Name:PROXYPHYLLINE
- CAS:603-00-9
- MF:C10H14N4O3
- Structure:
- Chemical Name:Dibenzosuberone
- CAS:1210-35-1
- MF:C15H12O
- Structure:
- Chemical Name:Mehtyl 6-[3-(1-adamanty)-4-methoxy phenyl]-2-naphthoate
- CAS:106685-41-0
- MF:C29H30O3
- Structure:
- Chemical Name:Pemetrexed Disodium Heptahydrate
- CAS:357166-29-1
- MF:C20H24N5NaO7
- Structure:
- Chemical Name:PTEROIC ACID
- CAS:119-24-4
- MF:C14H12N6O3
- Structure:
- Chemical Name:2,3-Dimethylaniline
- CAS:87-59-2
- MF:C8H11N
- Structure:
- Chemical Name:Cilastatin sodium
- CAS:81129-83-1
- MF:C16H25N2O5S.Na
- Structure:
- Chemical Name:CHLORDIAZEPOXIDE HYDROCHLORIDE
- CAS:438-41-5
- MF:C16H15Cl2N3O
- Structure:
- Chemical Name:Narcotine
- CAS:128-62-1
- MF:C22H23NO7
- Structure:
- Chemical Name:N-Methyl Desloratadine
- CAS:38092-89-6
- MF:C20H21ClN2
- Structure:
- Chemical Name:Phthaloyl amlodipine
- CAS:88150-62-3
- MF:C28H27ClN2O7
- Structure:
- Chemical Name:GRANISETRON IMPURITY B
- CAS:76272-56-5
- MF:C9H18N2
- Structure:
- Chemical Name:Etilefrine hydrochloride
- CAS:943-17-9
- MF:C10H16ClNO2
- Structure:
- Chemical Name:Dinoprost tromethamine
- CAS:38562-01-5
- MF:C24H45NO8
- Chemical Name:Cellulose acetate phthalate
- CAS:9004-38-0
- MF:C116H116O64
- Structure:
- Chemical Name:Testosterone decanoate
- CAS:5721-91-5
- MF:C29H46O3