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Pharmaceutical Impurity Reference Standards
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- Structure:
- Chemical Name:PROPYLENE GLYCOL MONOLAURATE
- CAS:27194-74-7
- MF:C15H30O3
- Structure:
- Chemical Name:5-Vinylpyrrolidone
- CAS:7529-16-0
- MF:C6H9NO
- Structure:
- Chemical Name:4-[N-(2,4-DIAMINO-6-PTERIDINYLMETHYL)-N-METHYLAMINO] BENZOIC ACID
- CAS:19741-14-1
- MF:C15H15N7O2
- Structure:
- Chemical Name:ZOPICLONE N-OXIDE
- CAS:43200-96-0
- MF:C17H17ClN6O4
- Structure:
- Chemical Name:(1'R,3'S,3S,5R,6R)-5-AMINO-2-AMINOMETHYL-6-(4,6-DIAMINO-2,3-DIHYDROXY-CYCLOHEXYLOXY)-TETRAHYDRO-PYRAN-3,4-DIOL
- CAS:3947-65-7
- MF:C12H26N4O6
- Structure:
- Chemical Name:1-ETHYL-1-METHYLSUCCINIC ACID
- CAS:631-31-2
- MF:C7H12O4
- Structure:
- Chemical Name:MUPIROCIN CALCIUM, REFERENCE SPECTRUM EP STANDARD
- CAS:115074-43-6
- MF:C52H86CaO18.2H2O
- Structure:
- Chemical Name:1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid
- CAS:98105-79-4
- MF:C16H8ClF2NO3
- Structure:
- Chemical Name:Tranylcypromine Hemisulfate
- CAS:13492-01-8
- MF:C9H13NO4S
- Structure:
- Chemical Name:IOXILAN RELATED COMPOUND A (100 MG) (5-AMINO-2,4,6-TRIIODO-3 N-(2-HYDROXYETHYL)CARBA-MOYL BENZOIC ACID)
- CAS:22871-58-5
- MF:C10H9I3N2O4
- Structure:
- Chemical Name:(2RS)-2-(4-BUTYLPHENYL)PROPANOIC ACID
- CAS:3585-49-7
- MF:C13H18O2
- Structure:
- Chemical Name:(S)-Omeprazole magnesium dihydrate, Nexium dihydrate, (T-4)-Bis[6-methoxy-2-[(S)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl-KO]-1H-benzimidazolato-KN3]-Magnesium dihydrate
- CAS:217087-10-0
- MF:C34H36MgN6O6S2.2H2O
- Structure:
- Chemical Name:ISOPROPAMIDE IODIDE
- CAS:71-81-8
- MF:C23H33IN2O
- Structure:
- Chemical Name:5,10-Dihydro-2-methyl-4H-thieno[2,3-β][1,5]benzodiazepin-4-one (Olanzapine Impurity)
- CAS:221176-49-4
- MF:C12H10N2OS
- Structure:
- Chemical Name:Colestipol hydrochloride
- CAS:37296-80-3
- MF:C8H24ClN5
- Structure:
- Chemical Name:PROSTAGLANDIN B1
- CAS:13345-51-2
- MF:C20H32O4
- Structure:
- Chemical Name:Dexamethasone Isonicotinate
- CAS:2265-64-7
- MF:C28H32FNO6
- Structure:
- Chemical Name:diisopropyl bicarbamate
- CAS:19740-72-8
- MF:C8H16N2O4
- Structure:
- Chemical Name:CALCIUM GLUCOHEPTONATE
- CAS:17140-60-2
- MF:C7H16CaO8
- Structure:
- Chemical Name:PROSTAGLANDIN A1
- CAS:14152-28-4
- MF:C20H32O4
- Structure:
- Chemical Name:3-(4-ISOBUTYL-PHENYL)-PROPIONIC ACID
- CAS:65322-85-2
- MF:C13H18O2
- Structure:
- Chemical Name:FOSINOPRILAT
- CAS:95399-71-6
- MF:C23H34NO5P
- Structure:
- Chemical Name:3-(1-Piperidinyl)propiophenone HCl
- CAS:73-63-2
- MF:C14H19NO
- Structure:
- Chemical Name:3-ACETYLBENZOPHENONE
- CAS:66067-44-5
- MF:C15H12O2
- Structure:
- Chemical Name:N,N'-bis-(2-Chloroethyl)urea
- CAS:2214-72-4
- MF:C5H10Cl2N2O
- Structure:
- Chemical Name:Omeprazole Sulfone N-Oxide
- CAS:158812-85-2
- MF:C17H19N3O5S
- Structure:
- Chemical Name:PROCYCLIDINE HYDROCHLORIDE
- CAS:1508-76-5
- MF:C19H30ClNO
- Structure:
- Chemical Name:DIPHENOXYLATE HYDROCHLORIDE
- CAS:3810-80-8
- MF:C30H33ClN2O2
- Structure:
- Chemical Name:Ziprasidone mesilate
- CAS:199191-69-0
- MF:C22H31ClN4O7S2
- Chemical Name:HUMAN FACTOR IX
- CAS:9001-28-9
- MF:
- Structure:
- Chemical Name:OSELTAMIVIR ACID
- CAS:187227-45-8
- MF:C14H24N2O4
- Structure:
- Chemical Name:EMEDASTINE FUMARATE
- CAS:87233-62-3
- MF:C25H34N4O9
- Structure:
- Chemical Name:D-SACCHARIC ACID CALCIUM SALT TETRAHYDRATE
- CAS:5793-89-5
- MF:C6H14CaO9
- Structure:
- Chemical Name:Benzarone
- CAS:1477-19-6
- MF:C17H14O3
- Structure:
- Chemical Name:Estradiol hemihydrate
- CAS:35380-71-3
- MF:C18H24O2.H2O
- Structure:
- Chemical Name:PantoprazoleSodiumSesquihydrate
- CAS:164579-32-2
- MF:C16H18F2N3NaO5S
- Structure:
- Chemical Name:ARISTOLOCHIC ACID SODIUM SALT
- CAS:10190-99-5
- MF:C17H12NNaO7
- Structure:
- Chemical Name:Ticarcillin sodium
- CAS:74682-62-5
- MF:C15H14N2Na2O6S2
- Structure:
- Chemical Name:(3-BROMO-2,4,6-TRIMETHYLPHENYLCARBAMOYL)METHYLIMINODIACETIC ACID
- CAS:78266-06-5
- MF:C15H19BrN2O5
- Structure:
- Chemical Name:CIS-ENTACAPONE
- CAS:145195-63-7
- MF:C14H15N3O5
- Structure:
- Chemical Name:2-(hydroxymethyl)-2-methylpentyl isopropyl-carbamate
- CAS:25462-17-3
- MF:C11H23NO3
- Chemical Name:PERTUSSIS TOXIN
- CAS:70323-44-3
- MF:NULL
- Structure:
- Chemical Name:1-methyl-3-(9H-thioxanthen-9-ylmethyl)piperidine
- CAS:7081-40-5
- MF:C20H23NS
- Structure:
- Chemical Name:4-METHOXYCINNAMIC ACID ETHYL ESTER
- CAS:99880-64-5
- MF:C12H14O3
- Structure:
- Chemical Name:THIOXANTHENE
- CAS:261-31-4
- MF:C13H10S
- Structure:
- Chemical Name:ISOSORBIDE 2-MONONITRATE
- CAS:16106-20-0
- MF:C6H9NO6
- Structure:
- Chemical Name:4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid isopropyl ester 1,1-dioxide
- CAS:118854-48-1
- MF:C13H15NO5S
- Structure:
- Chemical Name:Dopexamine hydrochloride
- CAS:86484-91-5
- MF:C22H34Cl2N2O2
- Structure:
- Chemical Name:4-(4-Chlorophenyl)-2-pyrrolidinone
- CAS:22518-27-0
- MF:C10H10ClNO
- Structure:
- Chemical Name:(3S,4S)-3-HEXYL-4-[(R)-2-(HYDROXYTRIDECYL)]OXETAN-2-ONE
- CAS:104872-06-2
- MF:C22H42O3
- Structure:
- Chemical Name:2-ALLYL-4-PENTENOIC ACID
- CAS:99-67-2
- MF:C8H12O2
- Structure:
- Chemical Name:Ipratropium bromide monohydrate
- CAS:66985-17-9
- MF:C20H32BrNO4
- Structure:
- Chemical Name:N-DesMethyl DiphenhydraMine Hydrochloride
- CAS:53499-40-4
- MF:C16H20ClNO
- Structure:
- Chemical Name:4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-4-piperidyl decanoate
- CAS:74050-97-8
- MF:C31H41ClFNO3
- Structure:
- Chemical Name:DESETHYLENE CIPROFLOXACIN, HYDROCHLORIDE
- CAS:528851-31-2
- MF:C15H16FN3O3.ClH
- Structure:
- Chemical Name:OXOLINIC ACID IMPURITY B
- CAS:16172-03-5
- MF:C15H15NO5
- Structure:
- Chemical Name:exo-Granisetron (Granisetron Impurity F)
- CAS:127472-42-8
- MF:C18H24N4O
- Structure:
- Chemical Name:dacisteine
- CAS:18725-37-6
- MF:C7H11NO4S
- Structure:
- Chemical Name:(±)-2-methyl-1-nitrosoindoline
- CAS:85440-79-5
- MF:C9H10N2O
- Structure:
- Chemical Name:CLADRIBINE RELATED COMPOUND A (20 MG) (2-METHOXY-2'-DEOXYADENOSINE)
- CAS:24757-70-8
- MF:C11H15N5O4
- Structure:
- Chemical Name:VALPROIC ACID RELATED COMPOUND B (50 MG) ((2RS)-2-(1-METHYLETHYL)PENTANOIC ACID) (AS)
- CAS:62391-99-5
- MF:C8H16O2
- Chemical Name:COAGULATION FACTOR VIIA, HUMAN
- CAS:102786-61-8
- MF:
- Structure:
- Chemical Name:Citalopram hydrochloride
- CAS:85118-27-0
- MF:C20H22ClFN2O
- Chemical Name:INTERFERON ALFA-2B
- CAS:99210-65-8
- MF:
- Structure:
- Chemical Name:ISO-MALATHION
- CAS:3344-12-5
- MF:C10H19O6PS2
- Structure:
- Chemical Name:alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol
- CAS:871550-15-1
- MF:C15H14FN9O
- Structure:
- Chemical Name:1-(3-Chlorophenyl)-5-isopropylbiguanide Hydrochloride
- CAS:1071546-52-5
- MF:C11H17Cl2N5
- Structure:
- Chemical Name:TIZANIDINE RELATED COMPOUND C (50 MG) (1-ACETYLIMIDAZOLIDINE-2-THIONE)
- CAS:5391-52-6
- MF:C5H8N2OS
- Structure:
- Chemical Name:CROTONYLBETAINE(CARNITINE IMPURITY)(RG)
- CAS:927-89-9
- MF:C16H30N2O6
- Structure:
- Chemical Name:4-CHLOROBENZYLIDENE PHTHALIDE
- CAS:20526-97-0
- MF:C15H9ClO2
- Structure:
- Chemical Name:1,5-dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one
- CAS:4656-86-4
- MF:C4H3N5O
- Structure:
- Chemical Name:3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
- CAS:28328-54-3
- MF:C13H12N2O5S
- Structure:
- Chemical Name:PN 203-831
- CAS:116169-18-7
- MF:C19H19N3O5
- Structure:
- Chemical Name:Pramipexole Impurity 16
- CAS:104632-27-1
- MF:C10H18ClN3S
- Structure:
- Chemical Name:cis-Glimepiride
- CAS:684286-46-2
- MF:C24H34N4O5S
- Structure:
- Chemical Name:ent-Voriconazole
- CAS:137234-63-0
- MF:C16H14F3N5O
- Structure:
- Chemical Name:ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
- CAS:31055-19-3
- MF:C7H9N3O3
- Structure:
- Chemical Name:2,2'-Bis-(1-adaMantyl)-4,4'-diMethoxybiphenyl
- CAS:932033-57-3
- MF:C34H42O2
- Structure:
- Chemical Name:Orlistat Related Compound D
- CAS:130793-27-0
- MF:C29H53NO5
- Structure:
- Chemical Name:GLYBURIDE RELATED COMPOUND B (25 MG) (METHYL-[[4-[2-[(5-CHLORO-2-METHOXYBENZOYL)-AMINO]ETHYL]PHENYL]SULFONYL]CARBAMATE) (AS)
- CAS:21165-77-5
- MF:C18H19ClN2O6S
- Chemical Name:Chitosan Hydrochloride
- CAS:70694-72-3
- MF:
- Structure:
- Chemical Name:CALCIPOTRIOL MONOHYDRATE
- CAS:147657-22-5
- MF:C27H42O4
- Structure:
- Chemical Name:Endo-3-amine-9-methyl-9-azabicyclo[3,3,1]nonane
- CAS:107007-95-4
- MF:C17 H22 N4 O
- Structure:
- Chemical Name:SODIUM O-IODOHIPPURATE
- CAS:133-17-5
- MF:C9H7INNaO3
- Structure:
- Chemical Name:2-(4-chloro-3-sulphamoylbenzoyl)benzoic acid
- CAS:5270-74-6
- MF:C14H10ClNO5S
- Structure:
- Chemical Name:5H-dibenzo[a,d]cycloheptene
- CAS:256-81-5
- MF:C15H12
- Structure:
- Chemical Name:6-aminocarbovir
- CAS:124752-25-6
- MF:C11H14N6O
- Structure:
- Chemical Name:dihydromevinolin
- CAS:77517-29-4
- MF:C24H38O5
- Structure:
- Chemical Name:PACLITAXEL C
- CAS:153415-45-3
- MF:C46H57NO14
- Structure:
- Chemical Name:2,4-Diamino-6-phenyl-7-pteridinol
- CAS:19152-93-3
- MF:C12H10N6O
- Structure:
- Chemical Name:FaMotidine AMide IMpurity
- CAS:76824-16-3
- MF:C8H13N5OS2
- Structure:
- Chemical Name:1-[3-(DIMETHYLAMINO)PROPYL]-1-(4-FLUOROPHENYL)-1,3-DIHYDRO-5-ISOBENZOFURANCARBOXAMIDE
- CAS:64372-56-1
- MF:C20H23FN2O2
- Structure:
- Chemical Name:Trimethoprim Related Compound A (25 mg) (4-amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-2-ol) (AS)
- CAS:60729-91-1
- MF:C14H17N3O4
- Structure:
- Chemical Name:13-CIS-ACITRETIN
- CAS:69427-46-9
- MF:C21H26O3
- Structure:
- Chemical Name:YTTERBIUM(III) IONOPHORE I
- CAS:125110-14-7
- MF:C16H17N5O8S2
- Structure:
- Chemical Name:CITALOPRAM RELATED COMPOUND F (200 MG) (DIMETHYL-(1-METHYL-3,3-DIPHENYL-ALLYL)-AMINE HYDROCHLORIDE)
- CAS:55011-89-7
- MF:C18H22ClN
- Structure:
- Chemical Name:PROPYLENE GLYCOL DILAURATE
- CAS:22788-19-8
- MF:C27H52O4
- Chemical Name:COAGULATION FACTOR VII, HUMAN
- CAS:9001-25-6
- MF:
- Structure:
- Chemical Name:1,3-dihydro-6-methylfuro[3,4-c]pyridin-7-ol
- CAS:5196-20-3
- MF:C8H9NO2
- Structure:
- Chemical Name:metomidate
- CAS:5377-20-8
- MF:C13H14N2O2