efinaconazole and its Impurities

Efinaconazole acts as a 14α-demethylase inhibitor. which indicated in the treatment of fungal infection of the nail, known as onychomycosis.. Reference standards of Efinaconazole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 53 results for efinaconazole Impurities
PA 05 79000

Efinaconazole

Efinaconazole

  • Catalogue No.:PA 05 79000

  • CAS :

    164650-44-6

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.39

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PA 05 79510

ent-Efinaconazole

ent-Efinaconazole

  • Catalogue No.:PA 05 79510

  • CAS :

    164650-45-7

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.39

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PA 05 79520

(2R,3R)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2R,3R)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 79520

  • CAS :

    133775-25-4

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 79530

(2S,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2S,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 79530

  • CAS :

    135270-05-2

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 79540

(2R,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2R,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 79540

  • CAS :

    135270-11-0

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 79550

(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 79550

  • CAS :

    135272-36-5

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 79560

(2R,3S)-Efinaconazole

(2R,3S)-Efinaconazole

  • Catalogue No.:PA 05 79560

  • CAS :

    2055038-60-1

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.39

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PA 05 79570

(2S,3R)-Efinaconazole

(2S,3R)-Efinaconazole

  • Catalogue No.:PA 05 79570

  • CAS :

    2055038-61-2

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.39

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PA 05 79580

Ethyl 1-benzoylpiperidine-4-carboxylate

Ethyl 1-benzoylpiperidine-4-carboxylate

  • Catalogue No.:PA 05 79580

  • CAS :

    136081-74-8

  • Molecular Formula : C15H19NO3

  • Molecular Weight : 261.32

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PA 05 79590

[4-(Hydroxymethyl)piperidin-1-yl]-phenylmethanone

[4-(Hydroxymethyl)piperidin-1-yl]-phenylmethanone

  • Catalogue No.:PA 05 79590

  • CAS :

    19980-00-8

  • Molecular Formula : C13H17NO2

  • Molecular Weight : 219.28

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PA 05 79600

(4-(Chloromethyl)piperidin-1-yl)(phenyl)methanone

(4-(Chloromethyl)piperidin-1-yl)(phenyl)methanone

  • Catalogue No.:PA 05 79600

  • CAS :

    63608-15-1

  • Molecular Formula : C13H16ClNO

  • Molecular Weight : 237.73

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PA 05 79610

(4-Methylenepiperidin-1-yl)(phenyl)methanone

(4-Methylenepiperidin-1-yl)(phenyl)methanone

  • Catalogue No.:PA 05 79610

  • CAS :

    188904-84-9

  • Molecular Formula : C13H15NO

  • Molecular Weight : 201.26

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PA 05 79620

4-Methylenepiperidine

4-Methylenepiperidine

  • Catalogue No.:PA 05 79620

  • CAS :

    148133-82-8

  • Molecular Formula : C6H11N

  • Molecular Weight : 97.16

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PA 05 79630

(2R)-1-(2,4-Difluorophenyl)-2-(tetrahydro-2H-pyran-2-yloxy)propan-1-one

(2R)-1-(2,4-Difluorophenyl)-2-(tetrahydro-2H-pyran-2-yloxy)propan-1-one

  • Catalogue No.:PA 05 79630

  • CAS :

    126918-17-0

  • Molecular Formula : C14H16F2O3

  • Molecular Weight : 270.27

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PA 05 79640

2-((R)-1-((R)-2-(2,4-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran

2-((R)-1-((R)-2-(2,4-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran

  • Catalogue No.:PA 05 79640

  • CAS :

    135267-12-8

  • Molecular Formula : C15H18F2O3

  • Molecular Weight : 284.3

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PA 05 79650

(2R,3R)-2-(2,4-Difluorophenyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(2,4-Difluorophenyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 79650

  • CAS :

    135133-23-2

  • Molecular Formula : C17H21F2N3O3

  • Molecular Weight : 353.36

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PA 05 79660

1,2,4-Triazole

1,2,4-Triazole

  • Catalogue No.:PA 05 79660

  • CAS :

    288-88-0

  • Molecular Formula : C2H3N3

  • Molecular Weight : 69.07

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PA 05 79670

(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate

(2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate

  • Catalogue No.:PA 05 79670

  • CAS :

    1175536-50-1

  • Molecular Formula : C13H17F2N3O5S

  • Molecular Weight : 365.35

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PA 05 79680

4-Methylenepiperidine Hydrochloride

4-Methylenepiperidine Hydrochloride

  • Catalogue No.:PA 05 79680

  • CAS :

    144230-50-2

  • Molecular Formula : C6H12ClN

  • Molecular Weight : 133.6

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PA 05 79690

(2S,3S)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

(2S,3S)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

  • Catalogue No.:PA 05 79690

  • CAS :

    135270-10-9

  • Molecular Formula : C12H11F2N3O

  • Molecular Weight : 251.23

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PA 05 79700

(2R,3R)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

(2R,3R)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

  • Catalogue No.:PA 05 79700

  • CAS :

    135270-13-2

  • Molecular Formula : C12H11F2N3O

  • Molecular Weight : 251.23

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PA 05 79710

(2S,3R)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

(2S,3R)-2-(2,4-Difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane

  • Catalogue No.:PA 05 79710

  • CAS :

    135270-07-4

  • Molecular Formula : C12H11F2N3O

  • Molecular Weight : 251.23

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PA 05 79720

Morpholine, 4-[(2R)-1-oxo-2-[(tetrahydro-2H-pyran-2-yl)oxy]propyl]-;

Morpholine, 4-[(2R)-1-oxo-2-[(tetrahydro-2H-pyran-2-yl)oxy]propyl]-;

  • Catalogue No.:PA 05 79720

  • CAS :

    135270-08-5

  • Molecular Formula : C12H21NO4

  • Molecular Weight : 243.3

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PA 05 79730

1-((R)-1-((R)-8-((1H-1,2,4-Triazol-1-yl)methyl)-4-fluoro-7-oxabicyclo[4.2.0]octa-1(6),2,4-trien-8-yl)ethyl)-4-methylenepiperidine

1-((R)-1-((R)-8-((1H-1,2,4-Triazol-1-yl)methyl)-4-fluoro-7-oxabicyclo[4.2.0]octa-1(6),2,4-trien-8-yl)ethyl)-4-methylenepiperidine

  • Catalogue No.:PA 05 79730

  • CAS :

    NA

  • Molecular Formula : C18H21FN4O

  • Molecular Weight : 328.38

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PA 05 79740

(2R,3R)-2-(2,4-Difluorophenyl)-1-(4H-1,2,4-triazol-4-yl)butane-2,3-diol

(2R,3R)-2-(2,4-Difluorophenyl)-1-(4H-1,2,4-triazol-4-yl)butane-2,3-diol

  • Catalogue No.:PA 05 79740

  • CAS :

    2122222-14-2

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 79750

Efinaconazole(2R,3R)Regiamer

Efinaconazole(2R,3R)Regiamer

  • Catalogue No.:PA 05 79750

  • CAS :

    2122222-10-8

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.4

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PA 05 79760

(2R,3R)-2-(2-Fluoro-4-(4-methylenepiperidin-1-yl)phenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(2-Fluoro-4-(4-methylenepiperidin-1-yl)phenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 79760

  • CAS :

    2055912-03-1

  • Molecular Formula : C24H32FN5O

  • Molecular Weight : 425.55

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PA 05 79770

(2R,3R)-3-((1H-1,2,4-Triazol-1-yl)methyl)-6-fluoro-3-hydroxy-2-methyl-4'-methylenespiro[indoline-1,1'-piperidin]-1-ium Fluoride

(2R,3R)-3-((1H-1,2,4-Triazol-1-yl)methyl)-6-fluoro-3-hydroxy-2-methyl-4'-methylenespiro[indoline-1,1'-piperidin]-1-ium Fluoride

  • Catalogue No.:PA 05 79770

  • CAS :

    2252350-11-9

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.4

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PA 05 79780

(2R,3R)-3-(2,4-Difluorophenyl)-3,4-epoxybutan-2-ol

(2R,3R)-3-(2,4-Difluorophenyl)-3,4-epoxybutan-2-ol

  • Catalogue No.:PA 05 79780

  • CAS :

    126918-35-2

  • Molecular Formula : C10H10F2O2

  • Molecular Weight : 200.18

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PA 05 79790

(S,E)-3-(2,4-Difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-3-en-2-ol

(S,E)-3-(2,4-Difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-3-en-2-ol

  • Catalogue No.:PA 05 79790

  • CAS :

    2223129-33-5

  • Molecular Formula : C12H11F2N3O

  • Molecular Weight : 251.24

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PA 05 79800

(2S)-1-(2,4-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one

(2S)-1-(2,4-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one

  • Catalogue No.:PA 05 79800

  • CAS :

    127001-03-0

  • Molecular Formula : C14H16F2O3

  • Molecular Weight : 270.28

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PA 05 79810

(2R,3R)-2-(2,4-Difluorophenyl)-3-(3-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(2,4-Difluorophenyl)-3-(3-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 79810

  • CAS :

    164650-54-8

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.4

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PA 05 79820

2-((1-((S)-2-(2,4-Difluorophenyl)oxiran-2-yl)vinyl)oxy)tetrahydro-2H-pyran

2-((1-((S)-2-(2,4-Difluorophenyl)oxiran-2-yl)vinyl)oxy)tetrahydro-2H-pyran

  • Catalogue No.:PA 05 79820

  • CAS :

    2508172-91-4

  • Molecular Formula : C15H16F2O3

  • Molecular Weight : 282.29

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PA 05 0791000

Des-4-methylenepiperidine Efinaconazole

Des-4-methylenepiperidine Efinaconazole

  • Catalogue No.:PA 05 0791000

  • CAS :

    241479-72-1

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 0791001

(2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

(2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

  • Catalogue No.:PA 05 0791001

  • CAS :

    241479-74-3

  • Molecular Formula : C13H12F2N4O

  • Molecular Weight : 278.26

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PA 05 0791002

(2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanamide

(2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanamide

  • Catalogue No.:PA 05 0791002

  • CAS :

    241479-75-4

  • Molecular Formula : C13H14F2N4O2

  • Molecular Weight : 296.28

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PA 05 0791003

1-(((2R,3S)-2-(2,4-Difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole

1-(((2R,3S)-2-(2,4-Difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole

  • Catalogue No.:PA 05 0791003

  • CAS :

    127000-90-2

  • Molecular Formula : C12H11F2N3O

  • Molecular Weight : 251.24

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PA 05 0791004

Efinaconazole 4-Desfluoro Impurity

Efinaconazole 4-Desfluoro Impurity

  • Catalogue No.:PA 05 0791004

  • CAS :

    NA

  • Molecular Formula : C18H23FN4O

  • Molecular Weight : 330.41

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PA 05 0791005

(2R,3R)-2-Phenyl-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2R,3R)-2-Phenyl-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 0791005

  • CAS :

    NA

  • Molecular Formula : C12H15N3O2

  • Molecular Weight : 233.27

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PA 05 0791006

(2S,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

(2S,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

  • Catalogue No.:PA 05 0791006

  • CAS :

    2001051-99-4

  • Molecular Formula : C13H12F2N4O

  • Molecular Weight : 278.26

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PA 05 0791007

(2R,3R)-2-(4-Fluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(4-Fluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 0791007

  • CAS :

    2055038-64-5

  • Molecular Formula : C18H23FN4O

  • Molecular Weight : 330.41

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PA 05 0791008

Efinaconazole-N-oxide

Efinaconazole-N-oxide

  • Catalogue No.:PA 05 0791008

  • CAS :

    2055038-63-4

  • Molecular Formula : C18H22F2N4O2

  • Molecular Weight : 364.4

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PA 05 0791009

(R)-1-(2,4-Difluorophenyl)-2-hydroxypropan-1-one

(R)-1-(2,4-Difluorophenyl)-2-hydroxypropan-1-one

  • Catalogue No.:PA 05 0791009

  • CAS :

    126918-16-9

  • Molecular Formula : C9H8F2O2

  • Molecular Weight : 186.16

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PA 05 0791010

1-(4-Bromo-3-fluorophenyl)-1H-1,2,4-triazole

1-(4-Bromo-3-fluorophenyl)-1H-1,2,4-triazole

  • Catalogue No.:PA 05 0791010

  • CAS :

    1783748-37-7

  • Molecular Formula : C8H5BrFN3

  • Molecular Weight : 242.05

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PA 05 0791011

1-(2-Bromo-5-fluorophenyl)-1H-1,2,4-triazole

1-(2-Bromo-5-fluorophenyl)-1H-1,2,4-triazole

  • Catalogue No.:PA 05 0791011

  • CAS :

    909274-76-6

  • Molecular Formula : C8H5BrFN3

  • Molecular Weight : 242.05

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PA 05 0791012

2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 0791012

  • CAS :

    161346-23-2

  • Molecular Formula : C12H13F2N3O2

  • Molecular Weight : 269.25

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PA 05 0791013

(2R,3R)-3-(2,4-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl methanesulfonate

(2R,3R)-3-(2,4-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl methanesulfonate

  • Catalogue No.:PA 05 0791013

  • CAS :

    133775-26-5

  • Molecular Formula : C13H15F2N3O4S

  • Molecular Weight : 347.34

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PA 05 0791014

(2R,3R)-2-(2,4-Difluorophenyl)-3-(4-(hydroxymethyl)piperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(2,4-Difluorophenyl)-3-(4-(hydroxymethyl)piperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 0791014

  • CAS :

    NA

  • Molecular Formula : C18H24F2N4O2

  • Molecular Weight : 366.41

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PA 05 0791015

(2R,3R)-2-(4-Fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

(2R,3R)-2-(4-Fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

  • Catalogue No.:PA 05 0791015

  • CAS :

    150803-08-0

  • Molecular Formula : C12H14FN3O2

  • Molecular Weight : 251.26

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PA 05 0791016

(2R,3R)-2-(2,4-Difluorophenyl)-3-(1-oxa-6-azaspiro[2.5]octan-6-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-2-(2,4-Difluorophenyl)-3-(1-oxa-6-azaspiro[2.5]octan-6-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 0791016

  • CAS :

    NA

  • Molecular Formula : C18H22F2N4O2

  • Molecular Weight : 364.4

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PA 05 0791017

(R)-2-Hydroxy-1-morpholinopropan-1-one

(R)-2-Hydroxy-1-morpholinopropan-1-one

  • Catalogue No.:PA 05 0791017

  • CAS :

    135206-87-0

  • Molecular Formula : C7H13NO3

  • Molecular Weight : 159.19

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PA 05 0791018

Mixture of (2R,3S) & (2S,3R) Efinaconazole

Mixture of (2R,3S) & (2S,3R) Efinaconazole

  • Catalogue No.:PA 05 0791018

  • CAS :

    188904-85-0

  • Molecular Formula : C18H22F2N4O

  • Molecular Weight : 348.4

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PA 05 0791019

(2R,3R)-3-(4-Methylenepiperidin-1-yl)-2-phenyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

(2R,3R)-3-(4-Methylenepiperidin-1-yl)-2-phenyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

  • Catalogue No.:PA 05 0791019

  • CAS :

    2055038-65-6

  • Molecular Formula : C18H24N4O

  • Molecular Weight : 312.42

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