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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:
Cabergoline
CAS:
81409-90-7
MF:
C26H37N5O2
Structure:
Chemical Name:
3-Methylflavone-8-carboxylic acid
CAS:
3468-01-7
MF:
C17H12O4
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:
Phenylephrine
CAS:
59-42-7
MF:
C9H13NO2
Structure:
Chemical Name:
(S)-(-)-4-Amino-2-hydroxybutyric acid
CAS:
40371-51-5
MF:
C4H9NO3
Structure:
Chemical Name:
Paricalcitol
CAS:
131918-61-1
MF:
C27H44O3
Chemical Name:
Human serum albumin
CAS:
70024-90-7
MF:
NULL
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:
C16H13N2Na2O6P
Structure:
Chemical Name:
Pentamidine isethionate
CAS:
140-64-7
MF:
C23H36N4O10S2
Structure:
Chemical Name:
Closantel sodium
CAS:
61438-64-0
MF:
C22H13Cl2I2N2NaO2
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:
Clopamide
CAS:
636-54-4
MF:
C14H20ClN3O3S
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:
GROWTH HORMONE, HUMAN
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
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:
C20H26N4O2.2C2H6O4S
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:
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt hydrate
CAS:
357166-29-1
MF:
C20H19N5Na2O6.7(H2O)
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:
8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
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:
Prostaglandin F2a tris salt
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