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Impurity - Aprepitant

CAT No: KMA159035
Aprepitant M2 Metabolite (1S,2S,3R)-Isomer (TFA salt)

CAS No.: NA

CAT No.: KMA159035

Formula : C20H18F7NO2 : C2HF3O2

FW : 437.4 : 114.0

CAT No: KMA159001
Aprepitant

CAS No.: 170729-80-3

CAT No.: KMA159001

Formula : C23H21F7N4O3

FW : 534.4

CAT No: KMA159002
Aprepitant (R,S,R)-Isomer

CAS No.: 1185502-97-9

CAT No.: KMA159002

Formula : C23H21F7N4O3

FW : 534.4

CAT No: KMA159003
Aprepitant (R,S,S)-Isomer

CAS No.: 172822-28-5

CAT No.: KMA159003

Formula : C23H21F7N4O3 

FW : 534.4

CAT No: KMA159004
Aprepitant (S,R,R)-Isomer

CAS No.: 1242175-34-3

CAT No.: KMA159004

Formula : C23H21F7N4O3

FW : 534.4

CAT No: KMA159005
Aprepitant (S,R,S)-Isomer

CAS No.: 170902-81-5

CAT No.: KMA159005

Formula : C23H21F7N4O3

FW : 534.4

CAT No: KMA159006
Aprepitant (S,S,S)-Isomer

CAS No.: 1242175-40-1

CAT No.: KMA159006

Formula : C23H21F7N4O3

FW : 534.4

CAT No: KMA159008
Aprepitant EP Impurity A 

CAS No.: 170729-76-7

CAT No.: KMA159008

Formula : C23H22F6N4O3 

FW : 516.4

CAT No: KMA159009
Aprepitant EP Impurity B

CAS No.: 2348441-62-1

CAT No.: KMA159009

Formula : C29H25F7N4O3

FW : 610.5

CAT No: KMA159010
Aprepitant EP Impurity C

CAS No.: 2348441-63-2

CAT No.: KMA159010

Formula : C29H25F7N4O3 

FW : 610.5

CAT No: KMA159011
Aprepitant Impurity 1

CAS No.: 155742-64-6

CAT No.: KMA159011

Formula : C4H8ClN3O2

FW : 165.6

CAT No: KMA159019
Aprepitant Impurity 2

CAS No.: 171338-33-3

CAT No.: KMA159019

Formula : C20H19F6NO2

FW : 419.4

CAT No: KMA159021
Aprepitant Impurity 4

CAS No.: 380499-07-0

CAT No.: KMA159021

Formula : C20H16F7NO2

FW : 435.3

CAT No: KMA159023
Aprepitant Impurity 6

CAS No.: NA

CAT No.: KMA159023

Formula : C29H25F7N4O3

FW : 610.5

CAT No: KMA159027
Aprepitant M2 Metabolite (1R, 2R, 3R)-Isomer

CAS No.: 380499-06-9

CAT No.: KMA159027

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159028
Aprepitant M2 Metabolite (1R, 2S, 3R)-Isomer

CAS No.: 1185503-48-3

CAT No.: KMA159028

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159029
Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer

CAS No.: 170902-80-4

CAT No.: KMA159029

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159030
Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer (TFA salt)

CAS No.: NA

CAT No.: KMA159030

Formula : C20H18F7NO2 : C2HF3O2

FW : 437.4 : 114.0

CAT No: KMA159031
Aprepitant M2 Metabolite (1S, 2R, 3R)-Isomer 

CAS No.: 1242175-36-5

CAT No.: KMA159031

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159032
Aprepitant M2 Metabolite (1S, 2R, 3S)-Isomer

CAS No.: 170729-79-0

CAT No.: KMA159032

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159034
Aprepitant M2 Metabolite (1S, 2S, 3S)-Isomer

CAS No.: 1242175-38-7

CAT No.: KMA159034

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159052
Aprepitant Open-Ring Methyl Ester Impurity

CAS No.: 219821-37-1

CAT No.: KMA159052

Formula : C24H25F7N4O4 

FW : 566.5

CAT No: KMA159054
Aprepitant USP Related Compound B

CAS No.: 172822-29-6

CAT No.: KMA159054

Formula : C23H21F7N4O3 

FW : 534.4

CAT No: KMA159055
RRS Isomer of Aprepitant (HCl salt)

CAS No.: 171482-05-6

CAT No.: KMA159055

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

CAT No: KMA159053
Aprepitant USP Related Compound A

CAS No.: 1148113-53-4

CAT No.: KMA159053

Formula : C23H21F7N4O3 

FW : 534.4

CAT No: KMA159033
Aprepitant M2 Metabolite (1S, 2S, 3R)-Isomer 

CAS No.: 327623-37-0

CAT No.: KMA159033

Formula : C20H18F7NO2 

FW : 437.4

CAT No: KMA159012
Aprepitant Impurity 10

CAS No.: NA

CAT No.: KMA159012

Formula : C11H11FN4O3

FW : 266.2

CAT No: KMA159013
Aprepitant Impurity 11

CAS No.: NA

CAT No.: KMA159013

Formula : C13H15FN4O3

FW : 294.3

CAT No: KMA159014
Aprepitant Impurity 12

CAS No.: NA

CAT No.: KMA159014

Formula : C5H11N3O3

FW : 161.2

CAT No: KMA159015
Aprepitant Impurity 13

CAS No.: 502537-07-7

CAT No.: KMA159015

Formula : C13H12F3NO4

FW : 303.2

CAT No: KMA159016
Aprepitant Impurity 14

CAS No.: 638990-20-2

CAT No.: KMA159016

Formula : C22H24N2O5

FW : 396.4

CAT No: KMA159017
Aprepitant Impurity 15

CAS No.: 127852-28-2

CAT No.: KMA159017

Formula : C10H8F6O

FW : 258.2

CAT No: KMA159018
Aprepitant Impurity 16

CAS No.: 1651828-04-4

CAT No.: KMA159018

Formula : C27H24F7NO3

FW : 543.5

CAT No: KMA159020
Aprepitant Impurity 3

CAS No.: 287930-75-0

CAT No.: KMA159020

Formula : C21H19F6NO3

FW : 447.4

CAT No: KMA159022
Aprepitant Impurity 5

CAS No.: NA

CAT No.: KMA159022

Formula : C29H25F7N4O3

FW : 610.5

CAT No: KMA159024
Aprepitant Impurity 7

CAS No.: NA

CAT No.: KMA159024

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

CAT No: KMA159025
Aprepitant Impurity 8

CAS No.: NA

CAT No.: KMA159025

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

CAT No: KMA159026
Aprepitant Impurity 9

CAS No.: NA

CAT No.: KMA159026

Formula : C11H13FN4O2

FW : 252.2

CAT No: KMA159036
Aprepitant M3 Metabolite (1R, 5R, 6R)-Isomer

CAS No.: 419574-33-7

CAT No.: KMA159036

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159037
Aprepitant M3 Metabolite (1R, 5R, 6S)-Isomer

CAS No.: NA

CAT No.: KMA159037

Formula : C20H16F7NO3

FW : 451.3

CAT No: KMA159038
Aprepitant M3 Metabolite (1R, 5S, 6R)-Isomer

CAS No.: 419574-04-2

CAT No.: KMA159038

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159039
Aprepitant M3 Metabolite (1R, 5S, 6S)-Isomer

CAS No.: NA

CAT No.: KMA159039

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159040
Aprepitant M3 Metabolite (1S, 5R, 6R)-Isomer

CAS No.: NA

CAT No.: KMA159040

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159041
Aprepitant M3 Metabolite (1S, 5R, 6S)-Isomer

CAS No.: 2514951-25-6

CAT No.: KMA159041

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159042
Aprepitant M3 Metabolite (1S, 5S, 6R)-Isomer

CAS No.: NA

CAT No.: KMA159042

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159043
Aprepitant M3 Metabolite (1S, 5S, 6S)-Isomer

CAS No.: NA

CAT No.: KMA159043

Formula : C20H16F7NO3 

FW : 451.3

CAT No: KMA159044
Aprepitant Meta-Fluoro Isomer

CAS No.: 172676-88-9

CAT No.: KMA159044

Formula : C23H21F7N4O3 

FW : 534.4

CAT No: KMA159051
Aprepitant Nitroso Impurity 7

CAS No.: 1185503-26-7

CAT No.: KMA159051

Formula : C4H8ClN3O2

FW : 165.6

CAT No: KMA159045
Aprepitant N-Oxide 

CAS No.: 172673-23-3

CAT No.: KMA159045

Formula : C23H21F7N4O4

FW : 550.4

CAT No: KMA159007
Aprepitant D4

CAS No.: 1133387-60-6

CAT No.: KMA159007

Formula : C23H17D4F7N4O3

FW : 538.46

CAT No: KMA159046
Aprepitant Nitroso Impurity 1

CAS No.: NA

CAT No.: KMA159046

Formula : C20H17F7N2O3

FW : 466.4

CAT No: KMA159047
Aprepitant Nitroso Impurity 3

CAS No.: NA

CAT No.: KMA159047

Formula : C20H17F7N2O3

FW : 466.4

CAT No: KMA159048
Aprepitant Nitroso Impurity 4

CAS No.: 77817-40-4

CAT No.: KMA159048

Formula : C9H12N2O2

FW : 180.2

CAT No: KMA159049
Aprepitant Nitroso Impurity 5

CAS No.: NA

CAT No.: KMA159049

Formula : C20H17F7N2O3

FW : 466.4

CAT No: KMA159050
Aprepitant Nitroso Impurity 6

CAS No.: NA

CAT No.: KMA159050

Formula : C20H17F7N2O3

FW : 466.4