Ketoconazole is used for fungal skin infections such as tinea, cutaneous candidiasis, pityriasis versicolor, dandruff, and seborrhoeic dermatitis. It is sold under the brand name Nizoral. Reference standards of Ketoconazole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Ketoconazole
Catalogue No.:PA 11 03000
CAS :
Molecular Formula : C26H28Cl2N4O4
Molecular Weight : 531.43
1-[4-[4-[[(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-[(1H-imidazol-1-yl)methyl]-1,3-dioxolan-4- yl]methoxy]phenyl]-1,2,3,4-tetrahydropyrazin-1-yl]ethan-1-one
Catalogue No.:PA 11 03010
Molecular Formula : C26H26Cl2N4O4
Molecular Weight : 529.42
1-[4-[4-[5-(4-Acetylpiperazin-1-yl)-2-[[(2RS,4SR)-2-(2,4-dichlorophenyl)-2-[(1H-imidazol-1- yl)methyl]-1,3-dioxolan-4-yl]methoxy]phenoxy]phenyl]piperazin-1-yl]ethan-1-one
Catalogue No.:PA 11 03020
Molecular Formula : C38H42Cl2N6O6
Molecular Weight : 749.68
1-[4-[4-[[(2RS,4RS)-2-(2,4-Dichlorophenyl)-2-[(1H-imidazol-1-yl)methyl]-1,3-dioxolan-4- yl]methoxy]phenyl]piperazin-1-yl]ethan-1-one
Catalogue No.:PA 11 03030
1-[4-[[(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-[(1H-imidazol-1-yl)methyl]-1,3-dioxolan-4- yl]methoxy]phenyl]piperazine
Catalogue No.:PA 11 03040
Molecular Formula : C24H26Cl2N4O3
Molecular Weight : 489.39
[(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-[(1H-imidazol-1-yl)methyl]-1,3-dioxolan-4-yl]methyl 4-methylbenzene-1-sulfonate
Catalogue No.:PA 11 03050
Molecular Formula : C21H20Cl2N2O5S
Molecular Weight : 483.36
1-(4-(4-Hydroxyphenyl)-3,4-dihydropyrazin-1(2H)-yl)ethanone
Catalogue No.:PA 11 03510
Molecular Formula : C12H14N2O2
Molecular Weight : 218.25
1-(4-(2-(1-(1,3-Dioxolan-4-yl)-2-(1H-imidazol-1-yl)ethoxy)-2',4'-dichloro-[1,1'-biphenyl]-4-yl)-3,4-dihydropyrazin-1(2H)-yl)ethanone
Catalogue No.:PA 11 03520
((2S,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
Catalogue No.:PA 11 03530
Molecular Formula : C14H14Cl2N2O3
Molecular Weight : 329.18
1-Acetyl-4-(4-hydroxyphenyl)piperazine
Catalogue No.:PA 11 03540
Molecular Formula : C12H16N2O2
Molecular Weight : 220.27
1-Acetyl-4-[4-[[(2RS,4SR)-2-(2,4-dichlorophenyl)-2-(bromomethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazine
Catalogue No.:PA 11 03550
Molecular Formula : C23H25BrCl2N2O4
Molecular Weight : 544.27
Ketoconazole N-Oxide
Catalogue No.:PA 11 03560
Molecular Formula : C26H28Cl2N4O5
Molecular Weight : 547.43
Cis -Tosylate
Catalogue No.:PA 11 03570
((2S,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
Catalogue No.:PA 11 03580
((2S,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
Catalogue No.:PA 11 03590
Ketoconazole Hydroxymethyl Impurity
Catalogue No.:PA 11 03600
Mirodenafil-d7 Dihydrochloride
Catalogue No.:PA STI 065290
Molecular Formula : C26H32D7Cl2N5O5S
Molecular Weight : 611.63
Deacetyl Ketoconazole-d8
Catalogue No.:PA STI 024530
Molecular Formula : C24H18D8Cl2N4O3
Molecular Weight : 497.44
Ketoconazole-d8
Catalogue No.:PA STI 054980
Molecular Formula : C26H20D8Cl2N4O4
Molecular Weight : 539.48
Ketoconazole-d3
Catalogue No.:PA STI 054990
Molecular Formula : C26H25D3Cl2N4O4
Molecular Weight : 534.45
Cis-2-(2,4-Dichlorophenyl)-2-(bromomethyl)-1,3-dioxolane-4-methanol
Catalogue No.:PAI 11 001010
Molecular Formula : C11H11BrCl2O3
Molecular Weight : 342.01
Cis-[2-(2,4-Dichlorophenyl)-2-(bromomethyl)-1,3-dioxolan-4-yl]methyl methanesulfonate
Catalogue No.:PAI 11 001020
Molecular Formula : C12H13BrCl2O5S
Molecular Weight : 420.10
4-Acetylpiperazin-2-one
Catalogue No.:PAI 11 001030
Molecular Formula : C6H10N2O2
Molecular Weight : 142.16
4-Acetyl-1-(4-hydroxyphenyl)piperazin-2-one
Catalogue No.:PAI 11 001040
Molecular Formula : C12H14N2O3
Molecular Weight : 234.26
Ketoconazole Impurity Standard (BP 1170)
Catalogue No.:PA BPBP 1170
Molecular Formula : NA
Molecular Weight : NA
Catalogue No.:PA ICRS47046
Molecular Formula :
Catalogue No.:PA IPIPRS 34 12
Ketoconazole (K0600000)
Catalogue No.:PA EPK0600000
ketoconazole (1169RB)
Catalogue No.:PA BP1169RB
Ketoconazole (1356508)
Catalogue No.:PA USP1356508
Catalogue No.:PAI 11 001060
Molecular Formula : C14H18N2O3
Molecular Weight : 262.31
Catalogue No.:PAI 11 001070
Molecular Formula : C14H17BrN2O3
Molecular Weight : 341.21
Catalogue No.:PAI 11 001080
Molecular Formula : C12H15BrN2O2
Molecular Weight : 299.17
Catalogue No.:PAI 11 001090
Molecular Formula : C19H21BrN2O2
Molecular Weight : 389.29
Catalogue No.:PAI 11 001100
Molecular Formula : C12H15N2NaO2
Molecular Weight : 242.25
Catalogue No.:PAI 11 001110
Molecular Formula : C31H36N4O4
Molecular Weight : 528.65
Catalogue No.:PAI 11 001120
Molecular Formula : C24H30N4O4
Molecular Weight : 438.53
((2R,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-(4-acetylpiperazin-1-yl)-2-hydroxybenzenesulfonate
Catalogue No.:PA 11 03620
Molecular Formula : C26H28Cl2N4O7S
Molecular Weight : 611.49
1-(4-(4-(((2R,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)oxy)phenyl)piperazin-1-yl)vinyl Hydrogen Sulfate
Catalogue No.:PA 11 03630
Molecular Formula : C25H26Cl2N4O7S
Molecular Weight : 597.46
2-(((2R,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)oxy)-5-(4-acetylpiperazin-1-yl)phenyl Hydrogen Sulfite
Catalogue No.:PA 11 03640
tert-Butyl 4-(3-hydroxyphenyl)piperazine-1-carboxylate
Catalogue No.:PAI 11 001050
Molecular Formula : C15H22N2O3
Molecular Weight : 278.35
(±)-Ketoconazole-d4 (piperazine-3,3,5,5-d4) (cis-isomers)
Catalogue No.:PA STI 088340
Molecular Formula : C26H24D4Cl2N4O4
Molecular Weight : 535.46
(2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
Catalogue No.:PA 11 0031000
(2R,4R)-trans-Ketoconazole
Catalogue No.:PA 11 0031001
Catalogue No.:PA 11 0031002
cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol
Catalogue No.:PA 11 0031003
1-(4-(4-(((2R,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2-chlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one
Catalogue No.:PA 11 0031004
Molecular Formula : C26H29ClN4O4
Molecular Weight : 496.99
1-(4-(4-(((2R,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(4-chlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one
Catalogue No.:PA 11 0031005
4-Acetyl-1-(4-((2-(2,4-dichlorophenyl)-2-(1H-imidazole-1-carbonyl)-1,3-dioxolan-4-yl)methoxy)-3,6-dioxocyclohexa-1,4-dien-1-yl)piperazine-2,6-dione
Catalogue No.:PA 11 0031006
Molecular Formula : C26H20Cl2N4O9
Molecular Weight : 603.37
2-(((2S,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)-5-(4-acetylpyrazin-1(4H)-yl)cyclohexa-2,5-diene-1,4-dione
Catalogue No.:PA 11 0031007
Molecular Formula : C26H22Cl2N4O6
Molecular Weight : 557.38
N-((Z)-2-((4-(((2S,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)amino)vinyl)acetamide
Catalogue No.:PA 11 0031008
Molecular Formula : C24H24Cl2N4O4
Molecular Weight : 503.38
1-(4-(((2S,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-acetyl-1,2,3,4-tetrahydropyrazine 1-oxide
Catalogue No.:PA 11 0031009
Molecular Formula : C26H26Cl2N4O5
Molecular Weight : 545.42
Tert-butyl 4-(4-hydroxyphenyl)piperazine-1-carboxylate
Catalogue No.:PA 11 0031010
4-(Piperazin-1-yl)phenol Hydrochloride
Catalogue No.:PA 11 0031011
Molecular Formula : C10H15ClN2O
Molecular Weight : 214.69
3-Butenyl Tosylate
Catalogue No.:PA 11 0031012
Molecular Formula : C11H14O3S
Molecular Weight : 226.29
1-(4-(4-(((2S,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-3-hydroxypiperazin-1-yl)ethan-1-one
Catalogue No.:PA 11 0031013
Trans-[2-Bromomethyl-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methyl Benzoate
Catalogue No.:PA 11 03610
Molecular Formula : C18H15BrCl2O4
Molecular Weight : 446.12
rel-N-[2-[[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]amino]ethyl]acetamide
Catalogue No.:PA 11 0031014
Molecular Formula : C24H26Cl2N4O4
Molecular Weight : 505.4
Ketoconazole Bisulfite
Catalogue No.:PA 11 0031015
((2R,4S)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
Catalogue No.:PA 11 0031016
((2S,4S)-2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate
Catalogue No.:PA 11 0031017
(2-(2,4-Dichlorophenyl)-2-methyl-1,3-dioxolan-4-yl)methanol
Catalogue No.:PAI 11 001121
Molecular Formula : C11H12Cl2O3
Molecular Weight : 263.11
(2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
Catalogue No.:PAI 11 001122
(2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate
Catalogue No.:PAI 11 001123
(2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate
Catalogue No.:PAI 11 001124
Molecular Formula : C21H18Cl2N2O4
Molecular Weight : 433.29
2-Bromo-2',4'-dichloroacetophenone
Catalogue No.:PAI 11 001125
Molecular Formula : C8H5BrCl2O
Molecular Weight : 267.93
2,3-Dihydroxypropyl methanesulfonate
Catalogue No.:PAI 11 001126
Molecular Formula : C4H10O5S
Molecular Weight : 170.18
(2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl methanesulfonate
Catalogue No.:PAI 11 001127
Molecular Formula : C15H16Cl2N2O5S
Molecular Weight : 407.26
rel-1-(4-(4-(((2S,5R)-5-((1H-Imidazol-1-yl)methyl)-5-(2,4-dichlorophenyl)tetrahydrofuran-2-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one
Catalogue No.:PAI 11 001128
Molecular Formula : C27H30Cl2N4O3
Molecular Weight : 529.46
1-(4-(4-(2,3-Dihydroxypropoxy)phenyl)piperazin-1-yl)ethan-1-one
Catalogue No.:PAI 11 001129
Molecular Formula : C15H22N2O4
Molecular Weight : 294.35
1-(4-((2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-nitrosopiperazine
Catalogue No.:PA 11 0031018
Molecular Formula : C24H25Cl2N5O4
Molecular Weight : 518.4
((2R,4R)-2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
Catalogue No.:PA 11 0031019
(Acetylazanediyl)bis(ethane-2,1-diyl) diacetate
Catalogue No.:PAI 11 001130
Molecular Formula : C10H17NO5
Molecular Weight : 231.25
N,N-bis(2-Hydroxyethyl)acetamide
Catalogue No.:PAI 11 001131
Molecular Formula : C6H13NO3
Molecular Weight : 147.17
N-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-N-(2-hydroxyethyl)acetamide
Catalogue No.:PAI 11 001132
Molecular Formula : C12H27NO3Si
Molecular Weight : 261.44
N-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-N-(2-oxoethyl)acetamide
Catalogue No.:PAI 11 001133
Molecular Formula : C12H25NO3Si
Molecular Weight : 259.42
4-((2-(N-(2-((tert-Butyldimethylsilyl)oxy)ethyl)acetamido)ethyl)amino)phenyl acetate
Catalogue No.:PAI 11 001134
Molecular Formula : C20H34N2O4Si
Molecular Weight : 394.59
4-((2-(N-(2-Hydroxyethyl)acetamido)ethyl)amino)phenyl acetate
Catalogue No.:PAI 11 001135
Molecular Formula : C14H20N2O4
Molecular Weight : 280.32
4-(4-Acetyl-3,4-dihydropyrazin-1(2H)-yl)phenyl acetate
Catalogue No.:PAI 11 001136
Molecular Formula : C14H16N2O3
Molecular Weight : 260.29
4-Aminophenyl Acetate
Catalogue No.:PAI 11 001137
Molecular Formula : C8H9NO2
Molecular Weight : 151.17
4-Nitrophenyl Acetate
Catalogue No.:PAI 11 001138
Molecular Formula : C8H7NO4
Molecular Weight : 181.15
Ketoconazole (IPRSK005)
Catalogue No.:PA IPRSK005
1-(((2S,4R)-4-((4-(4-Acetylpiperazin-1-yl)phenoxy)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-2-yl)methyl)-3-(3,5-di-tert-butyl-4-hydroxybenzyl)-1H-imidazol-3-ium 2,2,2-trifluoroacetate
Catalogue No.:PA 11 0031020
Molecular Formula : C43H51Cl2F3N4O7
Molecular Weight : 863.8
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