Fesoterodine 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.
(R)-(4-(benzyloxy)-3-(3-(diisopropylamino)-1-phenylpropyl)phenyl)methanol
CAT No: VS-F017025
CAS No: 156755-37-2
Mol.F.: C29H37NO2
Mol.Wt.: 431.6
Status: Custom Synthesis
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenol 2,3 Dihydroxysuccinate salt
CAT No: VS-F017023
CAS No: N/A
Mol.F.: C22H31NO : C4H6O6
Mol.Wt.: 325.5 : 150.1
Status: Custom Synthesis
(S)-Fesoterodine Fumarate
CAT No: VS-F017018
CAS No: 1431511-18-0
Mol.F.: C26H37NO3 : C4H4O4
Mol.Wt.: 411.6 : 116.1
Status: Custom Synthesis
2-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenol Fumarate
CAT No: VS-F017024
CAS No: 380636-50-0
Mol.F.: C22H31NO2 : C4H404
Mol.Wt.: 341.5 : 116.1
Status: Custom Synthesis
3-(3-Aminopropyl) benzoic acid HCl
CAT No: VS-F017028
CAS No: 1346604-68-9
Mol.F.: C10H13NO2 : HCl
Mol.Wt.: 179.2 : 36.5
Status: Custom Synthesis
Fesoterodine
CAT No: VS-F017000
CAS No: 286930-02-7
Mol.F.: C26H37NO3
Mol.Wt.: 411.6
Status: Custom Synthesis
Fesoterodine Acid Impurity
CAT No: VS-F017017
CAS No: 194482-44-5
Mol.F.: C22H29NO3
Mol.Wt.: 355.5
Status: Custom Synthesis
Fesoterodine acid impurity HCl salt
CAT No: VS-F017029
CAS No: 380636-47-5
Mol.F.: C22H29NO3 : HCl
Mol.Wt.: 355.5 : 36.5
Status: Custom Synthesis
Fesoterodine Aldehyde Impurity
CAT No: VS-F017044
CAS No: 214601-12-4
Mol.F.: C22H29NO2
Mol.Wt.: 339.47
Status: Custom Synthesis
Fesoterodine Aldehyde of Diol Fumarate
CAT No: VS-F017020
CAS No: N/A
Mol.F.: C22H29NO2 : C4H4O4
Mol.Wt.: 339.5 : 116.1
Status: Custom Synthesis
Fesoterodine Dimer Diester
CAT No: VS-F017026
CAS No: N/A
Mol.F.: C52H72N2O5 : C4H4O4
Mol.Wt.: 805.2 : 116.1
Status: Custom Synthesis
Fesoterodine Fumarate
CAT No: VS-F017001
CAS No: 286930-03-8
Mol.F.: C26H37NO3 : C4H4O4
Mol.Wt.: 411.6 : 116.1
Status: Custom Synthesis
Fesoterodine Fumarate Ester
CAT No: VS-F017043
CAS No: 1254942-29-4
Mol.F.: C30H39NO6
Mol.Wt.: 509.63
Status: Custom Synthesis
Fesoterodine Fumarate ester of diol
CAT No: VS-F017016
CAS No: 1428856-47-6
Mol.F.: C26H33NO5
Mol.Wt.: 439.5
Status: Custom Synthesis
Fesoterodine Impurity
CAT No: VS-F017022
CAS No: N/A
Mol.F.: C26H33NO5
Mol.Wt.: 439.6
Status: Custom Synthesis
Fesoterodine Impurity 13
CAT No: VS-F017039
CAS No: 1380491-70-2
Mol.F.: C26H37NO3
Mol.Wt.: 411.6
Status: Custom Synthesis
Fesoterodine Impurity 14
CAT No: VS-F017040
CAS No: N/A
Mol.F.: C26H36ClNO2
Mol.Wt.: 430
Status: Custom Synthesis
Fesoterodine Impurity 15
CAT No: VS-F017041
CAS No: N/A
Mol.F.: C22H31NO2 : C10H10O4
Mol.Wt.: 341.5 : 194.2
Status: Custom Synthesis
Fesoterodine Impurity 16
CAT No: VS-F017046
CAS No: 2055396-77-3
Mol.F.: C16H16O3
Mol.Wt.: 256.3
Status: In Stock
Fesoterodine Impurity A
CAT No: VS-F017002
CAS No: 200801-70-3
Mol.F.: C22H31NO2
Mol.Wt.: 341.5
Status: Custom Synthesis
Fesoterodine Impurity B
CAT No: VS-F017003
CAS No: 1208313-13-6
Mol.F.: C30H43NO4
Mol.Wt.: 481.6
Status: In Stock
Fesoterodine Impurity C
CAT No: VS-F017004
CAS No: 895137-81-2
Mol.F.: C26H37NO2
Mol.Wt.: 395.6
Status: In Stock
Fesoterodine Impurity D
CAT No: VS-F017005
CAS No: 1262778-55-1
Mol.F.: C26H35NO4
Mol.Wt.: 425.6
Status: In Stock
Fesoterodine Impurity E
CAT No: VS-F017006
CAS No: 1333234-71-1
Mol.F.: C26H35NO3
Mol.Wt.: 409.6
Status: In Stock
Fesoterodine Impurity G
CAT No: VS-F017007
CAS No: N/A
Mol.F.: C30H39NO6
Mol.Wt.: 509.6
Status: In Stock
Fesoterodine Impurity H
CAT No: VS-F017008
CAS No: 250214-44-9
Mol.F.: C26H37NO3
Mol.Wt.: 411.6
Status: In Stock
Fesoterodine Impurity K
CAT No: VS-F017012
CAS No: N/A
Mol.F.: C53H72N2O7
Mol.Wt.: 849.2
Status: Custom Synthesis
Fesoterodine Impurity L
CAT No: VS-F017013
CAS No: N/A
Mol.F.: C48H66N2O4
Mol.Wt.: 735.1
Status: Custom Synthesis
Fesoterodine Impurity M
CAT No: VS-F017014
CAS No: N/A
Mol.F.: C17H18O3
Mol.Wt.: 270.3
Status: Custom Synthesis
Fesoterodine Impurity N
CAT No: VS-F017010
CAS No: N/A
Mol.F.: C22H29NO
Mol.Wt.: 323.5
Status: Custom Synthesis
Fesoterodine Impurity O HCl
CAT No: VS-F017011
CAS No: N/A
Mol.F.: C23H33NO2 : HCl
Mol.Wt.: 355.5 : 36.5
Status: Custom Synthesis
Fesoterodine Impurity P
CAT No: VS-F017009
CAS No: 1380491-71-3
Mol.F.: C48H66N2O4
Mol.Wt.: 735.1
Status: Custom Synthesis
Fesoterodine N-Oxide
CAT No: VS-F017021
CAS No: N/A
Mol.F.: C26H37NO4
Mol.Wt.: 427.6
Status: Custom Synthesis
Fesoterodine Related Impurity 10
CAT No: VS-F017035
CAS No: 1390644-37-7
Mol.F.: C26H35NO3
Mol.Wt.: 409.6
Status: Custom Synthesis
Fesoterodine Related Impurity 11
CAT No: VS-F017036
CAS No: 480432-16-4
Mol.F.: C19H25NO2
Mol.Wt.: 299.4
Status: Custom Synthesis
Fesoterodine Related Impurity 12
CAT No: VS-F017037
CAS No: N/A
Mol.F.: C17H16O2
Mol.Wt.: 252.3
Status: Custom Synthesis
Fesoterodine Related Impurity 13
CAT No: VS-F017038
CAS No: 1428856-55-6
Mol.F.: C29H37NO : C4H4O4
Mol.Wt.: 415.6 : 116.1
Status: Custom Synthesis
Fesoterodine Related Impurity 3
CAT No: VS-F017031
CAS No: N/A
Mol.F.: C26H35NO3 : C4H4O4
Mol.Wt.: 409.6 : 116.1
Status: Custom Synthesis
Fesoterodine Related Impurity 4
CAT No: VS-F017032
CAS No: N/A
Mol.F.: C22H29NO2
Mol.Wt.: 339.5
Status: Custom Synthesis
Fesoterodine Related Impurity 7 HCl
CAT No: VS-F017033
CAS No: N/A
Mol.F.: C27H39NO3 : HCl
Mol.Wt.: 425.6 : 36.5
Status: Custom Synthesis
Fesoterodine Related Impurity 9
CAT No: VS-F017034
CAS No: 1208313-16-9
Mol.F.: C25H35NO3
Mol.Wt.: 397.6
Status: Custom Synthesis
Fesoterodine symmetrical dimer of diol fumarate
CAT No: VS-F017027
CAS No: N/A
Mol.F.: C44H60N2O3 : C4H4O4
Mol.Wt.: 664.9 : 116.1
Status: Custom Synthesis
Fesoterodine-O-benzyl acid impurity
CAT No: VS-F017030
CAS No: 156755-33-8
Mol.F.: C29H35NO3 : HCl
Mol.Wt.: 445.6 : 36.5
Status: Custom Synthesis
Monoester of Symmetrical Dimer
CAT No: VS-F017015
CAS No: N/A
Mol.F.: C48H66N2O4
Mol.Wt.: 735.1
Status: Custom Synthesis
N-Desisopropyl Desfesoterodine
CAT No: VS-F017045
CAS No: 194482-42-3
Mol.F.: C19H25NO2
Mol.Wt.: 299.41
Status: In Stock
Symmetrical Dimer of Diol
CAT No: VS-F017019
CAS No: N/A
Mol.F.: C44H60N2O3
Mol.Wt.: 665
Status: Custom Synthesis
