Impurity - Aprepitant

Aprepitant M2 Metabolite (1S,2S,3R)-Isomer (TFA salt)

Aprepitant M2 Metabolite (1S,2S,3R)-Isomer (TFA salt)

CAS No. : NA

CAT No. : KMA159035

Formula : C20H18F7NO2 : C2HF3O2

FW : 437.4 : 114.0

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Aprepitant

Aprepitant

CAS No. : 170729-80-3

CAT No. : KMA159001

Formula : C23H21F7N4O3

FW : 534.4

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Aprepitant (R,S,R)-Isomer

Aprepitant (R,S,R)-Isomer

CAS No. : 1185502-97-9

CAT No. : KMA159002

Formula : C23H21F7N4O3

FW : 534.4

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Aprepitant (R,S,S)-Isomer

Aprepitant (R,S,S)-Isomer

CAS No. : 172822-28-5

CAT No. : KMA159003

Formula : C23H21F7N4O3 

FW : 534.4

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Aprepitant (S,R,R)-Isomer

Aprepitant (S,R,R)-Isomer

CAS No. : 1242175-34-3

CAT No. : KMA159004

Formula : C23H21F7N4O3

FW : 534.4

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Aprepitant (S,R,S)-Isomer

Aprepitant (S,R,S)-Isomer

CAS No. : 170902-81-5

CAT No. : KMA159005

Formula : C23H21F7N4O3

FW : 534.4

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Aprepitant (S,S,S)-Isomer

Aprepitant (S,S,S)-Isomer

CAS No. : 1242175-40-1

CAT No. : KMA159006

Formula : C23H21F7N4O3

FW : 534.4

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Aprepitant EP Impurity A 

Aprepitant EP Impurity A 

CAS No. : 170729-76-7

CAT No. : KMA159008

Formula : C23H22F6N4O3 

FW : 516.4

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Aprepitant EP Impurity B

Aprepitant EP Impurity B

CAS No. : 2348441-62-1

CAT No. : KMA159009

Formula : C29H25F7N4O3

FW : 610.5

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Aprepitant EP Impurity C

Aprepitant EP Impurity C

CAS No. : 2348441-63-2

CAT No. : KMA159010

Formula : C29H25F7N4O3 

FW : 610.5

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Aprepitant Impurity 1

Aprepitant Impurity 1

CAS No. : 155742-64-6

CAT No. : KMA159011

Formula : C4H8ClN3O2

FW : 165.6

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Aprepitant Impurity 2

Aprepitant Impurity 2

CAS No. : 171338-33-3

CAT No. : KMA159019

Formula : C20H19F6NO2

FW : 419.4

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Aprepitant Impurity 4

Aprepitant Impurity 4

CAS No. : 380499-07-0

CAT No. : KMA159021

Formula : C20H16F7NO2

FW : 435.3

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Aprepitant Impurity 6

Aprepitant Impurity 6

CAS No. : NA

CAT No. : KMA159023

Formula : C29H25F7N4O3

FW : 610.5

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Aprepitant M2 Metabolite (1R, 2R, 3R)-Isomer

Aprepitant M2 Metabolite (1R, 2R, 3R)-Isomer

CAS No. : 380499-06-9

CAT No. : KMA159027

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant M2 Metabolite (1R, 2S, 3R)-Isomer

Aprepitant M2 Metabolite (1R, 2S, 3R)-Isomer

CAS No. : 1185503-48-3

CAT No. : KMA159028

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer

Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer

CAS No. : 170902-80-4

CAT No. : KMA159029

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer (TFA salt)

Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer (TFA salt)

CAS No. : NA

CAT No. : KMA159030

Formula : C20H18F7NO2 : C2HF3O2

FW : 437.4 : 114.0

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Aprepitant M2 Metabolite (1S, 2R, 3R)-Isomer 

Aprepitant M2 Metabolite (1S, 2R, 3R)-Isomer 

CAS No. : 1242175-36-5

CAT No. : KMA159031

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant M2 Metabolite (1S, 2R, 3S)-Isomer

Aprepitant M2 Metabolite (1S, 2R, 3S)-Isomer

CAS No. : 170729-79-0

CAT No. : KMA159032

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant M2 Metabolite (1S, 2S, 3S)-Isomer

Aprepitant M2 Metabolite (1S, 2S, 3S)-Isomer

CAS No. : 1242175-38-7

CAT No. : KMA159034

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant Open-Ring Methyl Ester Impurity

Aprepitant Open-Ring Methyl Ester Impurity

CAS No. : 219821-37-1

CAT No. : KMA159052

Formula : C24H25F7N4O4 

FW : 566.5

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Aprepitant USP Related Compound B

Aprepitant USP Related Compound B

CAS No. : 172822-29-6

CAT No. : KMA159054

Formula : C23H21F7N4O3 

FW : 534.4

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RRS Isomer of Aprepitant (HCl salt)

RRS Isomer of Aprepitant (HCl salt)

CAS No. : 171482-05-6

CAT No. : KMA159055

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

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Aprepitant USP Related Compound A

Aprepitant USP Related Compound A

CAS No. : 1148113-53-4

CAT No. : KMA159053

Formula : C23H21F7N4O3 

FW : 534.4

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Aprepitant M2 Metabolite (1S, 2S, 3R)-Isomer 

Aprepitant M2 Metabolite (1S, 2S, 3R)-Isomer 

CAS No. : 327623-37-0

CAT No. : KMA159033

Formula : C20H18F7NO2 

FW : 437.4

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Aprepitant Impurity 10

Aprepitant Impurity 10

CAS No. : NA

CAT No. : KMA159012

Formula : C11H11FN4O3

FW : 266.2

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Aprepitant Impurity 11

Aprepitant Impurity 11

CAS No. : NA

CAT No. : KMA159013

Formula : C13H15FN4O3

FW : 294.3

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Aprepitant Impurity 12

Aprepitant Impurity 12

CAS No. : NA

CAT No. : KMA159014

Formula : C5H11N3O3

FW : 161.2

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Aprepitant Impurity 13

Aprepitant Impurity 13

CAS No. : 502537-07-7

CAT No. : KMA159015

Formula : C13H12F3NO4

FW : 303.2

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Aprepitant Impurity 14

Aprepitant Impurity 14

CAS No. : 638990-20-2

CAT No. : KMA159016

Formula : C22H24N2O5

FW : 396.4

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Aprepitant Impurity 15

Aprepitant Impurity 15

CAS No. : 127852-28-2

CAT No. : KMA159017

Formula : C10H8F6O

FW : 258.2

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Aprepitant Impurity 16

Aprepitant Impurity 16

CAS No. : 1651828-04-4

CAT No. : KMA159018

Formula : C27H24F7NO3

FW : 543.5

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Aprepitant Impurity 3

Aprepitant Impurity 3

CAS No. : 287930-75-0

CAT No. : KMA159020

Formula : C21H19F6NO3

FW : 447.4

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Aprepitant Impurity 5

Aprepitant Impurity 5

CAS No. : NA

CAT No. : KMA159022

Formula : C29H25F7N4O3

FW : 610.5

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Aprepitant Impurity 7

Aprepitant Impurity 7

CAS No. : NA

CAT No. : KMA159024

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

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Aprepitant Impurity 8

Aprepitant Impurity 8

CAS No. : NA

CAT No. : KMA159025

Formula : C20H18F7NO2 : HCl

FW : 437.4 : 36.5

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Aprepitant Impurity 9

Aprepitant Impurity 9

CAS No. : NA

CAT No. : KMA159026

Formula : C11H13FN4O2

FW : 252.2

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Aprepitant M3 Metabolite (1R, 5R, 6R)-Isomer

Aprepitant M3 Metabolite (1R, 5R, 6R)-Isomer

CAS No. : 419574-33-7

CAT No. : KMA159036

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1R, 5R, 6S)-Isomer

Aprepitant M3 Metabolite (1R, 5R, 6S)-Isomer

CAS No. : NA

CAT No. : KMA159037

Formula : C20H16F7NO3

FW : 451.3

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Aprepitant M3 Metabolite (1R, 5S, 6R)-Isomer

Aprepitant M3 Metabolite (1R, 5S, 6R)-Isomer

CAS No. : 419574-04-2

CAT No. : KMA159038

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1R, 5S, 6S)-Isomer

Aprepitant M3 Metabolite (1R, 5S, 6S)-Isomer

CAS No. : NA

CAT No. : KMA159039

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1S, 5R, 6R)-Isomer

Aprepitant M3 Metabolite (1S, 5R, 6R)-Isomer

CAS No. : NA

CAT No. : KMA159040

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1S, 5R, 6S)-Isomer

Aprepitant M3 Metabolite (1S, 5R, 6S)-Isomer

CAS No. : 2514951-25-6

CAT No. : KMA159041

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1S, 5S, 6R)-Isomer

Aprepitant M3 Metabolite (1S, 5S, 6R)-Isomer

CAS No. : NA

CAT No. : KMA159042

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant M3 Metabolite (1S, 5S, 6S)-Isomer

Aprepitant M3 Metabolite (1S, 5S, 6S)-Isomer

CAS No. : NA

CAT No. : KMA159043

Formula : C20H16F7NO3 

FW : 451.3

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Aprepitant Meta-Fluoro Isomer

Aprepitant Meta-Fluoro Isomer

CAS No. : 172676-88-9

CAT No. : KMA159044

Formula : C23H21F7N4O3 

FW : 534.4

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Aprepitant Nitroso Impurity 7

Aprepitant Nitroso Impurity 7

CAS No. : 1185503-26-7

CAT No. : KMA159051

Formula : C4H8ClN3O2

FW : 165.6

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Aprepitant N-Oxide 

Aprepitant N-Oxide 

CAS No. : 172673-23-3

CAT No. : KMA159045

Formula : C23H21F7N4O4

FW : 550.4

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Aprepitant D4

Aprepitant D4

CAS No. : 1133387-60-6

CAT No. : KMA159007

Formula : C23H17D4F7N4O3

FW : 538.46

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Aprepitant Nitroso Impurity 1

Aprepitant Nitroso Impurity 1

CAS No. : NA

CAT No. : KMA159046

Formula : C20H17F7N2O3

FW : 466.4

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Aprepitant Nitroso Impurity 3

Aprepitant Nitroso Impurity 3

CAS No. : NA

CAT No. : KMA159047

Formula : C20H17F7N2O3

FW : 466.4

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Aprepitant Nitroso Impurity 4

Aprepitant Nitroso Impurity 4

CAS No. : 77817-40-4

CAT No. : KMA159048

Formula : C9H12N2O2

FW : 180.2

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Aprepitant Nitroso Impurity 5

Aprepitant Nitroso Impurity 5

CAS No. : NA

CAT No. : KMA159049

Formula : C20H17F7N2O3

FW : 466.4

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Aprepitant Nitroso Impurity 6

Aprepitant Nitroso Impurity 6

CAS No. : NA

CAT No. : KMA159050

Formula : C20H17F7N2O3

FW : 466.4

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