Efinaconazole

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Pharmaceutical Reference Standards

Efinaconazole Enantiomer

CAT. No.	CP-E65001
CAS. No.	164650-45-7
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

Efinaconazole (2S,3R) Epoxide Impurity

CAT. No.	CP-E65002
CAS. No.	135270-07-4
Mol. F.	C12H11F2N3O
Mol. Wt.	251.24
Stock Status:	Custom Synthesis

Efinaconazole Methylene Methanone Impurity

CAT. No.	CP-E65003
CAS. No.	188904-84-9
Mol. F.	C13H15NO
Mol. Wt.	201.27
Stock Status:	Custom Synthesis

4-Methylenepiperidine

CAT. No.	CP-E65004
CAS. No.	148133-82-8
Mol. F.	C6H11N
Mol. Wt.	97.16
Stock Status:	Custom Synthesis

Rel. Cas No: 144230-50-2 (HCl salt)

4-Hydroxymethyl-1-benzoyl Piperidine

CAT. No.	CP-E65005
CAS. No.	19980-00-8
Mol. F.	C13H17NO2
Mol. Wt.	219.28
Stock Status:	Custom Synthesis

(2S,3R)-Efinaconazole

CAT. No.	CP-E65007
CAS. No.	2055038-61-2
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

(2R,3S)-Efinaconazole

CAT. No.	CP-E65008
CAS. No.	2055038-60-1
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

Efinaconazole Impurity 14

CAT. No.	CP-E65009
CAS. No.	126918-16-9
Mol. F.	C9H8F2O2
Mol. Wt.	186.16
Stock Status:	Custom Synthesis

3-Methylene Piperidine

CAT. No.	CP-E65010
CAS. No.	15031-81-9
Mol. F.	C6H11N
Mol. Wt.	97.16
Stock Status:	Custom Synthesis

Rel. Cas No: 155137-12-5 (HCl salt)

N-BOC-4-Methylene Piperidine

CAT. No.	CP-E65011
CAS. No.	159635-49-1
Mol. F.	C11H19NO2
Mol. Wt.	197.28
Stock Status:	Custom Synthesis

Efinaconazole 4-Desfluoro Impurity

CAT. No.	CP-E65012
CAS. No.	NA
Mol. F.	C18H23FN4O
Mol. Wt.	330.41
Stock Status:	Custom Synthesis

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

CAT. No.	CP-E65013
CAS. No.	NA
Mol. F.	C15H18F2O3
Mol. Wt.	284.3
Stock Status:	Custom Synthesis

Efinaconazole N-Oxide Impurity 1

CAT. No.	CP-E65014
CAS. No.	2055038-63-4
Mol. F.	C18H22F2N4O2
Mol. Wt.	364.4
Stock Status:	Custom Synthesis

Efinaconazole N-Oxide Impurity 2

CAT. No.	CP-E65015
CAS. No.	NA
Mol. F.	C18H22F2N4O2
Mol. Wt.	364.4
Stock Status:	Custom Synthesis

Efinaconazole

CAT. No.	CP-E65016
CAS. No.	164650-44-6
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

Efinaconazole Diol Impurity

CAT. No.	CP-E65018
CAS. No.	133775-25-4
Mol. F.	C12H13F2N3O2
Mol. Wt.	269.3
Stock Status:	Custom Synthesis

Efinaconazole (2R,3S) Epoxide

CAT. No.	CP-E65019
CAS. No.	127000-90-2
Mol. F.	C12H11F2N3O
Mol. Wt.	251.2
Stock Status:	Custom Synthesis

Rel. Cas No: 1216946-43-8 (HCl salt)

Efinaconazole Impurity 1

CAT. No.	CP-E65020
CAS. No.	135272-36-5
Mol. F.	C12H13F2N3O2
Mol. Wt.	269.3
Stock Status:	Custom Synthesis

(S,S)-Efinaconazole Epoxide

CAT. No.	CP-E65021
CAS. No.	135270-10-9
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

(R,R)-Efinaconazole Epoxide

CAT. No.	CP-E65022
CAS. No.	135270-13-2
Mol. F.	C12H11F2N3O
Mol. Wt.	251.2
Stock Status:	Custom Synthesis

Efinaconazole Impurity 4

CAT. No.	CP-E65023
CAS. No.	135270-11-0
Mol. F.	C12H13F2N3O2
Mol. Wt.	269.3
Stock Status:	Custom Synthesis

Efinaconazole (2R,3R) Regiamer

CAT. No.	CP-E65024
CAS. No.	2122222-10-8
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

Efinaconazole Impurity 8

CAT. No.	CP-E65025
CAS. No.	2122222-15-3
Mol. F.	C12H11F2N3O
Mol. Wt.	251.24
Stock Status:	Custom Synthesis

Des-4-methylenepiperidine Efinaconazole

CAT. No.	CP-E65026
CAS. No.	241479-72-1
Mol. F.	C12H13F2N3O2
Mol. Wt.	269.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 15

CAT. No.	CP-E65028
CAS. No.	2252350-11-9
Mol. F.	C18H22FN4O : F
Mol. Wt.	329.4 : 19.0
Stock Status:	Custom Synthesis

Rel. Cas No: 2252350-10-8 (free base)

Efinaconazole Impurity 17

CAT. No.	CP-E65029
CAS. No.	2055038-64-5
Mol. F.	C18H23FN4O
Mol. Wt.	330.4
Stock Status:	Custom Synthesis

Efinaconazole Impurity 18

CAT. No.	CP-E65030
CAS. No.	150803-08-0
Mol. F.	C12H14FN3O2
Mol. Wt.	251.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 20

CAT. No.	CP-E65031
CAS. No.	135133-23-2
Mol. F.	C17H21F2N3O3
Mol. Wt.	353.4
Stock Status:	Custom Synthesis

Efinaconazole Impurity A1

CAT. No.	CP-E65032
CAS. No.	126918-17-0
Mol. F.	C14H16F2O3
Mol. Wt.	270.3
Stock Status:	Custom Synthesis

Efinaconazole (2S,3S)-Diol

CAT. No.	CP-E65033
CAS. No.	135270-05-2
Mol. F.	C12H13F2N3O2
Mol. Wt.	269.3
Stock Status:	Custom Synthesis

Efinaconazole KSM - Protected Epoxy Impurity

CAT. No.	CP-E65034
CAS. No.	135267-12-8
Mol. F.	C15H18F2O3
Mol. Wt.	284.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 22

CAT. No.	CP-E65035
CAS. No.	241479-73-2
Mol. F.	C12H11F2N3O
Mol. Wt.	251.2
Stock Status:	Custom Synthesis

Rel. Cas No: 1216929-90-6 (Oxalate salt) ; 1216929-88-2 (HCl salt) ; 1216929-88-2 (maleate salt)

Efinaconazole Impurity 25

CAT. No.	CP-E65036
CAS. No.	241479-75-4
Mol. F.	C13H14F2N4O2
Mol. Wt.	296.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 27

CAT. No.	CP-E65037
CAS. No.	136081-74-8
Mol. F.	C15H19NO3
Mol. Wt.	261.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 28

CAT. No.	CP-E65038
CAS. No.	63608-15-1
Mol. F.	C13H16ClNO
Mol. Wt.	237.7
Stock Status:	Custom Synthesis

Efinaconazole Impurity 29

CAT. No.	CP-E65039
CAS. No.	2055912-03-1
Mol. F.	C24H32FN5O
Mol. Wt.	425.6
Stock Status:	Custom Synthesis

Efinaconazole Impurity 30

CAT. No.	CP-E65040
CAS. No.	133775-26-5
Mol. F.	C13H15F2N3O4S
Mol. Wt.	347.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 31

CAT. No.	CP-E65041
CAS. No.	127001-03-0
Mol. F.	C14H16F2O3
Mol. Wt.	270.3
Stock Status:	Custom Synthesis

Efinaconazole Impurity 32

CAT. No.	CP-E65042
CAS. No.	2252350-09-5
Mol. F.	C30H34F4N7O2
Mol. Wt.	600.6
Stock Status:	Custom Synthesis

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

CAT. No.	CP-E65043
CAS. No.	188904-85-0
Mol. F.	C18H22F2N4O
Mol. Wt.	348.4
Stock Status:	Custom Synthesis

Efinaconazole Impurity 33

CAT. No.	CP-E65044
CAS. No.	377078-80-3
Mol. F.	C15H18F2O3
Mol. Wt.	284.3
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Efinaconazole

Pharmaceutical Reference Standards

Efinaconazole Enantiomer

Efinaconazole (2S,3R) Epoxide Impurity

Efinaconazole Methylene Methanone Impurity

4-Methylenepiperidine

4-Hydroxymethyl-1-benzoyl Piperidine

(2S,3R)-Efinaconazole

(2R,3S)-Efinaconazole

Efinaconazole Impurity 14

3-Methylene Piperidine

N-BOC-4-Methylene Piperidine

Efinaconazole 4-Desfluoro Impurity

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

Efinaconazole N-Oxide Impurity 1

Efinaconazole N-Oxide Impurity 2

Efinaconazole

Efinaconazole Diol Impurity

Efinaconazole (2R,3S) Epoxide

Efinaconazole Impurity 1

(S,S)-Efinaconazole Epoxide

(R,R)-Efinaconazole Epoxide

Efinaconazole Impurity 4

Efinaconazole (2R,3R) Regiamer

Efinaconazole Impurity 8

Des-4-methylenepiperidine Efinaconazole

Efinaconazole Impurity 15

Efinaconazole Impurity 17

Efinaconazole Impurity 18

Efinaconazole Impurity 20

Efinaconazole Impurity A1

Efinaconazole (2S,3S)-Diol

Efinaconazole KSM - Protected Epoxy Impurity

Efinaconazole Impurity 22

Efinaconazole Impurity 25

Efinaconazole Impurity 27

Efinaconazole Impurity 28

Efinaconazole Impurity 29

Efinaconazole Impurity 30

Efinaconazole Impurity 31

Efinaconazole Impurity 32

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

Efinaconazole Impurity 33