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APREPITANT

A-3238

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Catalogue Number:	A-3238
Compound Name:	Aprepitant Impurity 18
Synonyms:	(R)-1-(3,5-bis(trifluoromethyl)phenyl)ethyl 2,2,2-trifluoroacetate
CAS#:
Alternate CAS#:
Molecular Formula:	C₁₂H₇F₉O₂
Molecular Weight:	354.17

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A-321

Aprepitant

Aprepitant

CAS No. 170729-80-3

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-322

Aprepitant

Aprepitant-d4 (Mixture of Enantiomers)

C₂₃H₁₇D₄F₇N₄O₃

M.W. 538.46

A-323

Aprepitant

Aprepitant glucuronide

C₂₉H₂₉F₇N₄O₉

M.W. 710.56

A-324

Aprepitant

Aprepitant USP Related Compound A ((1R,2R,3R)-Aprepitant)

CAS No. 1148113-53-4

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-325

Aprepitant

ent-Aprepitant

CAS No. 172822-29-6

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-326

Aprepitant

Aprepitant EP Impurity A (Defluoro Aprepitant)

CAS No. 170729-76-7

C₂₃H₂₂F₆N₄O₃

M.W. 516.44

A-327

Aprepitant

(1R,2S,3R)-Aprepitant

CAS No. 1185502-97-9

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-328

Aprepitant

(1S,2R,3R)-Aprepitant

CAS No. 1242175-34-3

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-329

Aprepitant

(1R,2S,3S)-Aprepitant

CAS No. 172822-28-5

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-3210

Aprepitant

(1S,2R,3S)-Aprepitant

CAS No. 170902-81-5

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-3211

Aprepitant

(1S,2S,3S)-Aprepitant

CAS No. 1242175-40-1

C₂₃H₂₁F₇N₄O₃

M.W. 534.43

A-3212

Aprepitant

Aprepitant impurity A

C₂₇H₂₄F₇NO₂

M.W. 527.49

A-3213

Aprepitant

Aprepitant Impurity B HCl

C₂₇H₂₄F₇NO₂. HCl

M.W. 527.49 36.46

A-3214

Aprepitant

Aprepitant Impurity 1 HCl

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3215

Aprepitant

Aprepitant Impurity 1 Enantiomer HCl

CAS No. 171482-05-6

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3216

Aprepitant

Aprepitant Impurity B Enantiomer HCl

CAS No. 183901-47-5

C₂₇H₂₄F₇NO₂. HCl

M.W. 527.49 36.46

A-3217

Aprepitant

Aprepitant Impurity A Enantiomer

C₂₇H₂₄F₇NO₂

M.W. 527.49

A-3218

Aprepitant

Aprepitant Impurity 2

C₂₄H₂₅F₇N₄O₄

M.W. 566.48

A-3219

Aprepitant

Aprepitant EP Impurity B

CAS No. 2348441-62-1

C₂₉H₂₅F₇N₄O₃

M.W. 610.53

A-3220

Aprepitant

Aprepitant EP Impurity C

CAS No. 2348441-63-2

C₂₉H₂₅F₇N₄O₃

M.W. 610.53

A-3222

Aprepitant

ent-Defluoro Aprepitant

C₂₃H₂₂F₆N₄O₃

M.W. 516.45

A-3223

Aprepitant

Aprepitant Impurity 4 HCl

CAS No. 1333998-21-2

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3224

Aprepitant

Aprepitant Impurity 5 HCl

CAS No. 1333995-14-4

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3225

Aprepitant

Aprepitant Impurity 6

CAS No. 380499-07-0

C₂₀H₁₆F₇NO₂

M.W. 435.34

A-3226

Aprepitant

Aprepitant Impurity 7 HCl

CAS No. 874460-46-5

C₂₀H₁₉F₆NO₂. HCl

M.W. 419.37 36.46

A-3227

Aprepitant

Aprepitant Impurity 8 HCl

CAS No. 1333998-27-8

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3228

Aprepitant

Aprepitant Impurity 9

C₂₄H₂₅F₇N₄O₄

M.W. 566.48

A-3229

Aprepitant

Aprepitant Impurity 10 HCl

CAS No. 1447693-83-5

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3230

Aprepitant

Aprepitant Impurity 11 HCl

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3231

Aprepitant

Aprepitant Impurity 12 HCl

C₂₀H₁₈F₇NO₂. HCl

M.W. 437.36 36.46

A-3232

Aprepitant

Aprepitant-M3 Metabolite

CAS No. 419574-04-2

C₂₀H₁₆F₇NO₃

M.W. 451.34

A-3233

Aprepitant

Aprepitant Impurity 13

C₂₉H₂₅F₇N₄O₃

M.W. 610.54

A-3234

Aprepitant

Aprepitant Impurity 14

C₂₉H₂₅F₇N₄O₃

M.W. 610.53

A-3235

Aprepitant

Aprepitant Impurity 15

CAS No. 172673-23-3

C₂₃H₂₂F₆N₄O₄

M.W. 532.44

A-3236

Aprepitant

Aprepitant Impurity 16

CAS No. 638990-20-2

C₂₂H₂₄N₂O₅

M.W. 396.44

A-3237

Aprepitant

Aprepitant Impurity 17

C₂₁H₁₉F₆NO₃

M.W. 447.38

A-3239

Aprepitant

Aprepitant Impurity 19

CAS No. 78-69-3

C₁₀H₂₂O

M.W. 158.29

A-3240

Aprepitant

Aprepitant Impurity 20

C₂₀H₁₇F₆NO₂

M.W. 417.116

A-3241

Aprepitant

Aprepitant Impurity 21

C₂₆H₂₂F₇NO₂

M.W. 513.154

A-3242

Aprepitant

Aprepitant Impurity 22

CAS No. 172678-47-6

C₂₀H₁₈F₇NO₂

M.W. 437.123

A-3243

Aprepitant

Aprepitant Impurity 23

C₂₆H₂₂F₇NO₂

M.W. 513.154

A-3244

Aprepitant

Aprepitant Impurity 24

CAS No. 1379883-12-1

C₁₂H₁₄N₂O₂

M.W. 218.106

A-3245

Aprepitant

Aprepitant Impurity 25

C₂₀H₁₈F₇NO₃

M.W. 453.117

A-3246

Aprepitant

Aprepitant Impurity 26

CAS No. 2410426-96-7

C₁₄H₁₃F₆NO₃

M.W. 357.25

A-3247

Aprepitant

Aprepitant Impurity 27

C₂₇H₂₆F₇NO₃

M.W. 545.180

A-3248

Aprepitant

Aprepitant Impurity 28

C₂₀H₁₈F₇NO₃

M.W. 453.117

A-3249

Aprepitant

N-Nitroso Aprepitant Impurity 10

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3250

Aprepitant

N-Nitroso Aprepitant Impurity 1 Enantiomer

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3251

Aprepitant

N-Nitroso Aprepitant Impurity 1

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3252

Aprepitant

N-Nitroso Aprepitant Impurity 4

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3253

Aprepitant

N-Nitroso Aprepitant Impurity 5

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3254

Aprepitant

N-Nitroso Aprepitant Impurity 8

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3255

Aprepitant

N-Nitroso Aprepitant Impurity 11

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3256

Aprepitant

N-Nitroso Aprepitant Impurity 12

C₂₀H₁₇F₇N₂O₃

M.W. 466.36

A-3257

Aprepitant

Aprepitant Impurity 29

C₆H₇ClN₆O₂

M.W. 230.61

A-3258

Aprepitant

Aprepitant Impurity 30

C₆H₇ClN₆O₂

M.W. 230.61

A-3259

Aprepitant

Aprepitant-d4

CAS No. 1133387-60-6

C₂₃H₁₇D₄F₇N₄O₃

M.W. 538.46