Aprepitant Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Aprepitant, pharmacopeial and non-pharmacopeial Aprepitant impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Aprepitant impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Aprepitant-related products are thoroughly characterized. Aprepitant products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

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

SZ CAT No:: SZ-A030061
CAS No: NA
Mol.F.: C20H18F7NO2 : C2HF3O2
Mol.Wt.: 437.4 : 114.0
Inv. Status: In Stock

Aprepitant

SZ CAT No:: SZ-A030001
CAS No: 170729-80-3
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant (R,S,R)-Isomer

SZ CAT No:: SZ-A030002
CAS No: 1185502-97-9
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant (R,S,S)-Isomer

SZ CAT No:: SZ-A030003
CAS No: 172822-28-5
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant (S,R,R)-Isomer

SZ CAT No:: SZ-A030004
CAS No: 1242175-34-3
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant (S,R,S)-Isomer

SZ CAT No:: SZ-A030005
CAS No: 170902-81-5
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant (S,S,S)-Isomer

SZ CAT No:: SZ-A030006
CAS No: 1242175-40-1
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Inv. Status: In Stock

Aprepitant EP Impurity A 

SZ CAT No:: SZ-A030007
CAS No: 170729-76-7
Mol.F.: C23H22F6N4O3 
Mol.Wt.: 516.4
Inv. Status: In Stock

Aprepitant EP Impurity B

SZ CAT No:: SZ-A030008
CAS No: 2348441-62-1
Mol.F.: C29H25F7N4O3
Mol.Wt.: 610.5
Inv. Status: In Stock

Aprepitant EP Impurity C

SZ CAT No:: SZ-A030009
CAS No: 2348441-63-2
Mol.F.: C29H25F7N4O3 
Mol.Wt.: 610.5
Inv. Status: In Stock

Aprepitant Impurity 1

SZ CAT No:: SZ-A030031
CAS No: 155742-64-6
Mol.F.: C4H8ClN3O2
Mol.Wt.: 165.6
Inv. Status: In Stock

Aprepitant Impurity 2

SZ CAT No:: SZ-A030041
CAS No: 171338-33-3
Mol.F.: C20H19F6NO2
Mol.Wt.: 419.4
Inv. Status: In Stock

Aprepitant Impurity 4

SZ CAT No:: SZ-A030043
CAS No: 380499-07-0
Mol.F.: C20H16F7NO2
Mol.Wt.: 435.3
Inv. Status: In Stock

Aprepitant Impurity 6

SZ CAT No:: SZ-A030049
CAS No: NA
Mol.F.: C29H25F7N4O3
Mol.Wt.: 610.5
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030012
CAS No: 380499-06-9
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030014
CAS No: 1185503-48-3
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030015
CAS No: 170902-80-4
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030064
CAS No: NA
Mol.F.: C20H18F7NO2 : C2HF3O2
Mol.Wt.: 437.4 : 114.0
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030016
CAS No: 1242175-36-5
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030017
CAS No: 170729-79-0
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-A030019
CAS No: 1242175-38-7
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: In Stock

Aprepitant Open-Ring Methyl Ester Impurity

SZ CAT No:: SZ-A030030
CAS No: 219821-37-1
Mol.F.: C24H25F7N4O4 
Mol.Wt.: 566.5
Inv. Status: In Stock

Aprepitant USP Related Compound B

SZ CAT No:: SZ-A030010
CAS No: 172822-29-6
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Inv. Status: In Stock

RRS Isomer of Aprepitant (HCl salt)

SZ CAT No:: SZ-A030032
CAS No: 171482-05-6
Mol.F.: C20H18F7NO2 : HCl
Mol.Wt.: 437.4 : 36.5
Inv. Status: In Stock

Aprepitant USP Related Compound A

SZ CAT No:: SZ-A030011
CAS No: 1148113-53-4
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Inv. Status: Limited Stock

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

SZ CAT No:: SZ-A030018
CAS No: 327623-37-0
Mol.F.: C20H18F7NO2 
Mol.Wt.: 437.4
Inv. Status: Out of Stock, Custom Synthesis

Aprepitant Impurity 10

SZ CAT No:: SZ-A030053
CAS No: NA
Mol.F.: C11H11FN4O3
Mol.Wt.: 266.2
Inv. Status: Custom Synthesis

Aprepitant Impurity 11

SZ CAT No:: SZ-A030054
CAS No: NA
Mol.F.: C13H15FN4O3
Mol.Wt.: 294.3
Inv. Status: Custom Synthesis

Aprepitant Impurity 12

SZ CAT No:: SZ-A030055
CAS No: NA
Mol.F.: C5H11N3O3
Mol.Wt.: 161.2
Inv. Status: Custom Synthesis

Aprepitant Impurity 13

SZ CAT No:: SZ-A030056
CAS No: 502537-07-7
Mol.F.: C13H12F3NO4
Mol.Wt.: 303.2
Inv. Status: Custom Synthesis

Aprepitant Impurity 14

SZ CAT No:: SZ-A030057
CAS No: 638990-20-2
Mol.F.: C22H24N2O5
Mol.Wt.: 396.4
Inv. Status: Custom Synthesis

Aprepitant Impurity 15

SZ CAT No:: SZ-A030058
CAS No: 127852-28-2
Mol.F.: C10H8F6O
Mol.Wt.: 258.2
Inv. Status: Custom Synthesis

Aprepitant Impurity 16

SZ CAT No:: SZ-A030063
CAS No: 1651828-04-4
Mol.F.: C27H24F7NO3
Mol.Wt.: 543.5
Inv. Status: Custom Synthesis

Aprepitant Impurity 3

SZ CAT No:: SZ-A030042
CAS No: 287930-75-0
Mol.F.: C21H19F6NO3
Mol.Wt.: 447.4
Inv. Status: Custom Synthesis

Aprepitant Impurity 5

SZ CAT No:: SZ-A030048
CAS No: NA
Mol.F.: C29H25F7N4O3
Mol.Wt.: 610.5
Inv. Status: Custom Synthesis

Aprepitant Impurity 7

SZ CAT No:: SZ-A030050
CAS No: NA
Mol.F.: C20H18F7NO2 : HCl
Mol.Wt.: 437.4 : 36.5
Inv. Status: Custom Synthesis

Aprepitant Impurity 8

SZ CAT No:: SZ-A030051
CAS No: NA
Mol.F.: C20H18F7NO2 : HCl
Mol.Wt.: 437.4 : 36.5
Inv. Status: Custom Synthesis

Aprepitant Impurity 9

SZ CAT No:: SZ-A030052
CAS No: NA
Mol.F.: C11H13FN4O2
Mol.Wt.: 252.2
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030020
CAS No: 419574-33-7
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030021
CAS No: NA
Mol.F.: C20H16F7NO3
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030022
CAS No: 419574-04-2
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030023
CAS No: NA
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030024
CAS No: NA
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030025
CAS No: 2514951-25-6
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030026
CAS No: NA
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A030027
CAS No: NA
Mol.F.: C20H16F7NO3 
Mol.Wt.: 451.3
Inv. Status: Custom Synthesis

Aprepitant Meta-Fluoro Isomer

SZ CAT No:: SZ-A030028
CAS No: 172676-88-9
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Inv. Status: Custom Synthesis

Aprepitant Nitroso Impurity 7

SZ CAT No:: SZ-A030062
CAS No: 1185503-26-7
Mol.F.: C4H8ClN3O2
Mol.Wt.: 165.6
Inv. Status: Custom Synthesis

Aprepitant N-Oxide 

SZ CAT No:: SZ-A030029
CAS No: 172673-23-3
Mol.F.: C23H21F7N4O4
Mol.Wt.: 550.4
Inv. Status: Custom Synthesis

Aprepitant D4

SZ CAT No:: SZ-A030D01
CAS No: 1133387-60-6
Mol.F.: C23H17D4F7N4O3
Mol.Wt.: 538.46
Inv. Status: Custom Synthesis

Aprepitant Nitroso Impurity 1

SZ CAT No:: SZ-A030044
CAS No: NA
Mol.F.: C20H17F7N2O3
Mol.Wt.: 466.4
Inv. Status: In Stock

Aprepitant Nitroso Impurity 4

SZ CAT No:: SZ-A030047
CAS No: 77817-40-4
Mol.F.: C9H12N2O2
Mol.Wt.: 180.2
Inv. Status: In Stock

Aprepitant Nitroso Impurity 3

SZ CAT No:: SZ-A030046
CAS No: NA
Mol.F.: C20H17F7N2O3
Mol.Wt.: 466.4
Inv. Status: Custom Synthesis

Aprepitant Nitroso Impurity 5

SZ CAT No:: SZ-A030059
CAS No: NA
Mol.F.: C20H17F7N2O3
Mol.Wt.: 466.4
Inv. Status: Custom Synthesis

Aprepitant Nitroso Impurity 6

SZ CAT No:: SZ-A030060
CAS No: NA
Mol.F.: C20H17F7N2O3
Mol.Wt.: 466.4
Inv. Status: Custom Synthesis
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