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SCOPE Pharmachem plus LLP

Scope Pharmachem Plus LLP is a reliable contract research organization (CRO) specialized in the custom synthesis of pharmacopeial & non-pharmacopeial reference standards, working standards, drug metabolites, glucuronides, and nitrosamine impurities for global pharmaceutical quality assurance.

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Explore our complete catalog of certified pharmaceutical reference standards, research chemicals, and impurities.

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

Aprepitant M2 Metabolite (1S,2S,3R)-Isomer (TFA salt)
Cat. No:CL-A030061
CAS No:NA
Mol. F:C20H18F7NO2 : C2HF3O2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 23

Aprepitant Impurity 23
Cat. No:CL-A030071
CAS No:419574-20-2
Mol. F:C20H15F7O5
Mol. Wt:468.3
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1S, 2R, 3R)-Isomer
Cat. No:CL-A030016
CAS No:1242175-36-5
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 8

Aprepitant Impurity 8
Cat. No:CL-A030051
CAS No:NA
Mol. F:C20H18F7NO2 : HCl
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 12

Aprepitant Impurity 12
Cat. No:CL-A030055
CAS No:NA
Mol. F:C5H11N3O3
Mol. Wt:161.2
Inv. Status:In Stock

Aprepitant Impurity 15

Aprepitant Impurity 15
Cat. No:CL-A030058
CAS No:127852-28-2
Mol. F:C10H8F6O
Mol. Wt:258.2
Inv. Status:In Stock

Aprepitant Impurity 7

Aprepitant Impurity 7
Cat. No:CL-A030050
CAS No:NA
Mol. F:C20H18F7NO2 : HCl
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 22

Aprepitant Impurity 22
Cat. No:CL-A030070
CAS No:NA
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant Impurity 20

Aprepitant Impurity 20
Cat. No:CL-A030068
CAS No:885955-61-3
Mol. F:C2H6ClN3
Mol. Wt:107.5
Inv. Status:In Stock

Aprepitant Impurity 3

Aprepitant Impurity 3
Cat. No:CL-A030042
CAS No:287930-75-0
Mol. F:C21H19F6NO3
Mol. Wt:447.4
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1S, 5R, 6S)-Isomer
Cat. No:CL-A030025
CAS No:2514951-25-6
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 21

Aprepitant Impurity 21
Cat. No:CL-A030069
CAS No:NA
Mol. F:C3H8ClN5O
Mol. Wt:165.6
Inv. Status:In Stock

Aprepitant Nitroso Impurity 4

Aprepitant Nitroso Impurity 4
Cat. No:CL-A030047
CAS No:77817-40-4
Mol. F:C9H12N2O2
Mol. Wt:180.2
Inv. Status:In Stock

Aprepitant USP Related Compound B

Aprepitant USP Related Compound B
Cat. No:CL-A030010
CAS No:172822-29-6
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant Nitroso Impurity 5

Aprepitant Nitroso Impurity 5
Cat. No:CL-A030059
CAS No:NA
Mol. F:C20H17F7N2O3
Mol. Wt:466.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer
Cat. No:CL-A030015
CAS No:170902-80-4
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant (S,R,S)-Isomer

Aprepitant (S,R,S)-Isomer
Cat. No:CL-A030005
CAS No:170902-81-5
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant Impurity 13

Aprepitant Impurity 13
Cat. No:CL-A030056
CAS No:502537-07-7
Mol. F:C13H12F3NO4
Mol. Wt:303.2
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1R, 2S, 3S)-Isomer (TFA salt)
Cat. No:CL-A030064
CAS No:NA
Mol. F:C20H18F7NO2 : C2HF3O2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 9

Aprepitant Impurity 9
Cat. No:CL-A030052
CAS No:NA
Mol. F:C11H13FN4O2
Mol. Wt:252.2
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1S, 5S, 6R)-Isomer
Cat. No:CL-A030026
CAS No:NA
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant (S,S,S)-Isomer

Aprepitant (S,S,S)-Isomer
Cat. No:CL-A030006
CAS No:1242175-40-1
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant Open-Ring Methyl Ester Impurity

Aprepitant Open-Ring Methyl Ester Impurity
Cat. No:CL-A030030
CAS No:219821-37-1
Mol. F:C24H25F7N4O4
Mol. Wt:566.5
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1S, 5R, 6R)-Isomer
Cat. No:CL-A030024
CAS No:NA
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant (R,S,R)-Isomer

Aprepitant (R,S,R)-Isomer
Cat. No:CL-A030002
CAS No:1185502-97-9
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant Nitroso Impurity 6

Aprepitant Nitroso Impurity 6
Cat. No:CL-A030060
CAS No:NA
Mol. F:C20H17F7N2O3
Mol. Wt:466.4
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1R, 5S, 6S)-Isomer
Cat. No:CL-A030023
CAS No:NA
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 10

Aprepitant Impurity 10
Cat. No:CL-A030053
CAS No:NA
Mol. F:C11H11FN4O3
Mol. Wt:266.2
Inv. Status:In Stock

Aprepitant Impurity 4

Aprepitant Impurity 4
Cat. No:CL-A030043
CAS No:380499-07-0
Mol. F:C20H16F7NO2
Mol. Wt:435.3
Inv. Status:In Stock

Aprepitant (R,S,S)-Isomer

Aprepitant (R,S,S)-Isomer
Cat. No:CL-A030003
CAS No:172822-28-5
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1R, 2S, 3R)-Isomer
Cat. No:CL-A030014
CAS No:1185503-48-3
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Impurity 5

Aprepitant Impurity 5
Cat. No:CL-A030048
CAS No:NA
Mol. F:C29H25F7N4O3
Mol. Wt:610.5
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1S, 5S, 6S)-Isomer
Cat. No:CL-A030027
CAS No:NA
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 17

Aprepitant Impurity 17
Cat. No:CL-A030065
CAS No:NA
Mol. F:C13H16N4O3
Mol. Wt:276.3
Inv. Status:In Stock

Aprepitant

Aprepitant
Cat. No:CL-A030001
CAS No:170729-80-3
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant EP Impurity C

Aprepitant EP Impurity C
Cat. No:CL-A030009
CAS No:2348441-63-2
Mol. F:C29H25F7N4O3
Mol. Wt:610.5
Inv. Status:In Stock

Aprepitant Meta-Fluoro Isomer

Aprepitant Meta-Fluoro Isomer
Cat. No:CL-A030028
CAS No:172676-88-9
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

Aprepitant EP Impurity A

Aprepitant EP Impurity A
Cat. No:CL-A030007
CAS No:170729-76-7
Mol. F:C23H22F6N4O3
Mol. Wt:516.4
Inv. Status:In Stock

Aprepitant Nitroso Impurity 3

Aprepitant Nitroso Impurity 3
Cat. No:CL-A030046
CAS No:NA
Mol. F:C20H17F7N2O3
Mol. Wt:466.4
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1R, 5R, 6R)-Isomer
Cat. No:CL-A030020
CAS No:419574-33-7
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 24

Aprepitant Impurity 24
Cat. No:CL-A030072
CAS No:616895-22-8
Mol. F:C20H17F7O5
Mol. Wt:470.3
Inv. Status:In Stock

Aprepitant (S,R,R)-Isomer

Aprepitant (S,R,R)-Isomer
Cat. No:CL-A030004
CAS No:1242175-34-3
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

RRS Isomer of Aprepitant (HCl salt)

RRS Isomer of Aprepitant (HCl salt)
Cat. No:CL-A030032
CAS No:171482-05-6
Mol. F:C20H18F7NO2 : HCl
Mol. Wt:437.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1R, 2R, 3R)-Isomer
Cat. No:CL-A030012
CAS No:380499-06-9
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1R, 5R, 6S)-Isomer
Cat. No:CL-A030021
CAS No:NA
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 6

Aprepitant Impurity 6
Cat. No:CL-A030049
CAS No:NA
Mol. F:C29H25F7N4O3
Mol. Wt:610.5
Inv. Status:In Stock

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

Aprepitant M3 Metabolite (1R, 5S, 6R)-Isomer
Cat. No:CL-A030022
CAS No:419574-04-2
Mol. F:C20H16F7NO3
Mol. Wt:451.3
Inv. Status:In Stock

Aprepitant Impurity 14

Aprepitant Impurity 14
Cat. No:CL-A030057
CAS No:638990-20-2
Mol. F:C22H24N2O5
Mol. Wt:396.4
Inv. Status:In Stock

Aprepitant Impurity 18

Aprepitant Impurity 18
Cat. No:CL-A030066
CAS No:497-18-7
Mol. F:CH6N4O
Mol. Wt:90.1
Inv. Status:In Stock

Aprepitant Impurity 2

Aprepitant Impurity 2
Cat. No:CL-A030041
CAS No:171338-33-3
Mol. F:C20H19F6NO2
Mol. Wt:419.4
Inv. Status:In Stock

Aprepitant D4 (Possibility 1)

Aprepitant D4 (Possibility 1)
Cat. No:CL-A030D01
CAS No:1133387-60-6
Mol. F:C23H17D4F7N4O3
Mol. Wt:538.46
Inv. Status:In Stock

Aprepitant N-Oxide

Aprepitant N-Oxide
Cat. No:CL-A030029
CAS No:172673-23-3
Mol. F:C23H21F7N4O4
Mol. Wt:550.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1S, 2S, 3R)-Isomer
Cat. No:CL-A030018
CAS No:327623-37-0
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1S, 2S, 3S)-Isomer
Cat. No:CL-A030019
CAS No:1242175-38-7
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

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

Aprepitant M2 Metabolite (1S, 2R, 3S)-Isomer
Cat. No:CL-A030017
CAS No:170729-79-0
Mol. F:C20H18F7NO2
Mol. Wt:437.4
Inv. Status:In Stock

Aprepitant Nitroso Impurity 1

Aprepitant Nitroso Impurity 1
Cat. No:CL-A030044
CAS No:NA
Mol. F:C20H17F7N2O3
Mol. Wt:466.4
Inv. Status:In Stock

Aprepitant USP Related Compound A

Aprepitant USP Related Compound A
Cat. No:CL-A030011
CAS No:1148113-53-4
Mol. F:C23H21F7N4O3
Mol. Wt:534.4
Inv. Status:In Stock

N-Methylcarbonyl-2-chloroacetamidrazone

N-Methylcarbonyl-2-chloroacetamidrazone
Cat. No:CL-A030031
CAS No:155742-64-6
Mol. F:C4H8ClN3O2
Mol. Wt:165.6
Inv. Status:In Stock

Aprepitant EP Impurity B

Aprepitant EP Impurity B
Cat. No:CL-A030008
CAS No:2348441-62-1
Mol. F:C29H25F7N4O3
Mol. Wt:610.5
Inv. Status:In Stock

Aprepitant D4 (Possibility 2)

Aprepitant D4 (Possibility 2)
Cat. No:CL-A030D02
CAS No:NA
Mol. F:C23H17D4F7N4O3
Mol. Wt:538.5
Inv. Status:In Stock

Aprepitant Nitroso Impurity 7

Aprepitant Nitroso Impurity 7
Cat. No:CL-A030062
CAS No:1185503-26-7
Mol. F:C4H8ClN3O2
Mol. Wt:165.6
Inv. Status:In Stock

Aprepitant Impurity 11

Aprepitant Impurity 11
Cat. No:CL-A030054
CAS No:NA
Mol. F:C13H15FN4O3
Mol. Wt:294.3
Inv. Status:In Stock

Aprepitant Impurity 19

Aprepitant Impurity 19
Cat. No:CL-A030067
CAS No:NA
Mol. F:C5H11N3O3
Mol. Wt:161.2
Inv. Status:In Stock

Aprepitant Impurity 16

Aprepitant Impurity 16
Cat. No:CL-A030063
CAS No:1651828-04-4
Mol. F:C27H24F7NO3
Mol. Wt:543.5
Inv. Status:In Stock

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