Aprepitant Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

Aprepitant

CAT No: VS-A078000
CAS No: 170729-80-3
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Status: In Stock

Aprepitant (R,S,R)-Isomer

CAT No: VS-A078002
CAS No: 1185502-97-9
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant (R,S,S)-Isomer

CAT No: VS-A078003
CAS No: 172822-28-5
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant (S,R,R)-Isomer

CAT No: VS-A078004
CAS No: 1242175-34-3
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant (S,R,S)-Isomer

CAT No: VS-A078005
CAS No: 170902-81-5
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant (S,S,S)-Isomer

CAT No: VS-A078006
CAS No: 1242175-40-1
Mol.F.: C23H21F7N4O3
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant EP Impurity A 

CAT No: VS-A078007
CAS No: 170729-76-7
Mol.F.: C23H22F6N4O3 
Mol.Wt.: 516.4
Status: In Stock

Aprepitant EP Impurity B

CAT No: VS-A078008
CAS No: 2348441-62-1
Mol.F.: C29H25F7N4O3
Mol.Wt.: 610.5
Status: Custom Synthesis

Aprepitant EP Impurity C

CAT No: VS-A078009
CAS No: 2348441-63-2
Mol.F.: C29H25F7N4O3 
Mol.Wt.: 610.5
Status: Custom Synthesis

Aprepitant HCl

CAT No: VS-A078001
CAS No: 2563866-47-5
Mol.F.: C23H21F7N4O3 : HCl
Mol.Wt.: 534.4 : 36.5
Status: Custom Synthesis

Aprepitant Impurity 1

CAT No: VS-A078016
CAS No: 155742-64-6
Mol.F.: C4H8ClN3O2
Mol.Wt.: 165.58
Status: Custom Synthesis

Aprepitant Impurity 2

CAT No: VS-A078017
CAS No: 874460-46-5
Mol.F.: C20H19F6NO2 : HCl
Mol.Wt.: 419.4 : 36.5
Status: Custom Synthesis

Aprepitant Impurity 3

CAT No: VS-A078018
CAS No: 287930-75-0
Mol.F.: C21H19F6NO3
Mol.Wt.: 447.4
Status: Out of Stock

Aprepitant Impurity 4

CAT No: VS-A078019
CAS No: 380499-07-0
Mol.F.: C20H16F7NO2
Mol.Wt.: 435.3
Status: Custom Synthesis

Aprepitant Impurity 5

CAT No: VS-A078020
CAS No: NA
Mol.F.: C5H11N3O3
Mol.Wt.: 161.16
Status: Custom Synthesis

Aprepitant Impurity 6

CAT No: VS-A078022
CAS No: 1651828-04-4
Mol.F.: C27H24F7NO3
Mol.Wt.: 543.5
Status: Custom Synthesis

Aprepitant Impurity 7

CAT No: VS-A078023
CAS No: 171338-33-3
Mol.F.: C20H19F6NO2
Mol.Wt.: 419.4
Status: Custom Synthesis

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

CAT No: VS-A078024
CAS No: 1447693-83-5
Mol.F.: C20H19ClF7NO2
Mol.Wt.: 473.82
Status: Out of Stock

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

CAT No: VS-A078025
CAS No: 327623-37-0
Mol.F.: C20H18F7NO2
Mol.Wt.: 437.4
Status: Out of Stock

Aprepitant meta-Fluoro Isomer

CAT No: VS-A078012
CAS No: 172676-88-9
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Status: Custom Synthesis

Aprepitant N-Oxide 

CAT No: VS-A078013
CAS No: 172673-23-3
Mol.F.: C23H21F7N4O4 
Mol.Wt.: 550.4
Status: Custom Synthesis

Aprepitant Open-Ring Methyl Ester Impurity

CAT No: VS-A078014
CAS No: 219821-37-1
Mol.F.: C24H25F7N4O4 
Mol.Wt.: 566.5
Status: Custom Synthesis

Aprepitant USP Related Compound A

CAT No: VS-A078010
CAS No: 1148113-53-4
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Status: In Stock

Aprepitant USP Related Compound B

CAT No: VS-A078011
CAS No: 172822-29-6
Mol.F.: C23H21F7N4O3 
Mol.Wt.: 534.4
Status: In Stock

N-Nitroso Aprepitant Impurity 2

CAT No: VS-A078021
CAS No: NA
Mol.F.: C20H17F7N2O3
Mol.Wt.: 466.4
Status: Custom Synthesis

RRS isomer of Aprepitant

CAT No: VS-A078015
CAS No: 171338-27-5
Mol.F.: C20H18F7NO2
Mol.Wt.: 437.4
Status: Custom Synthesis