Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Tolvaptan reference materials. Our portfolio includes both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine derivatives (N-NO products). These reference standards play a crucial role in pharmaceutical R&D, aiding in formulation development, ANDA/DMF submissions, quality control, method validation, stability studies, and impurity profiling—including the identification and assessment of potentially genotoxic impurities.
Each Tolvaptan-related product is rigorously characterized and delivered with a detailed Certificate of Analysis (COA) and comprehensive analytical data to ensure regulatory compliance. Upon request, we also offer EP/USP traceable standards. To maintain the highest quality standards, all materials are subject to periodic re-testing and continuous quality monitoring.
CAT No: VS-T071000
CAS No: 150683-30-0
Mol.F.: C26H25ClN2O3
Mol.Wt.: 449
Status: Custom Synthesis
CAT No: VS-T071001
CAS No: 926035-34-9
Mol.F.: C26H25ClN2O4
Mol.Wt.: 465
Status: Custom Synthesis
CAT No: VS-T071002
CAS No: 331947-66-1
Mol.F.: C26H25ClN2O3
Mol.Wt.: 449
Status: Custom Synthesis
CAT No: VS-T071003
CAS No: 331947-44-5
Mol.F.: C26H25ClN2O3
Mol.Wt.: 449
Status: Custom Synthesis
CAT No: VS-T071004
CAS No: 2921676-63-1
Mol.F.: C26H25BrN2O3
Mol.Wt.: 493.4
Status: Custom Synthesis
CAT No: VS-T071005
CAS No: 372-09-8
Mol.F.: C3H3NO2
Mol.Wt.: 85.1
Status: Custom Synthesis
CAT No: VS-T071006
CAS No: 1346599-56-1
Mol.F.: C26H23ClN2O5
Mol.Wt.: 478.9
Status: Custom Synthesis
CAT No: VS-T071007
CAS No: 1346599-75-4
Mol.F.: C26H25ClN2O5
Mol.Wt.: 481
Status: Custom Synthesis
CAT No: VS-T071008
CAS No: 1587638-01-4
Mol.F.: C26H27ClN2O4
Mol.Wt.: 467
Status: Custom Synthesis
CAT No: VS-T071009
CAS No: 1587638-02-5
Mol.F.: C26H25ClN2O4
Mol.Wt.: 465
Status: Custom Synthesis
CAT No: VS-T071010
CAS No: 137973-76-3
Mol.F.: C26H23ClN2O3
Mol.Wt.: 446.9
Status: Custom Synthesis
CAT No: VS-T071011
CAS No: 1432725-24-0
Mol.F.: C18H19ClN2O2
Mol.Wt.: 330.8
Status: Custom Synthesis
CAT No: VS-T071012
CAS No: 1432725-23-9
Mol.F.: C26H26N2O3
Mol.Wt.: 414.5
Status: Custom Synthesis
CAT No: VS-T071013
CAS No: N/A
Mol.F.: C26H26N2O3
Mol.Wt.: 414.5
Status: Custom Synthesis
CAT No: VS-T071014
CAS No: 1580889-33-3
Mol.F.: C25H23ClN2O3
Mol.Wt.: 434.9
Status: Custom Synthesis
CAT No: VS-T071015
CAS No: 137977-97-0
Mol.F.: C18H17ClN2O2
Mol.Wt.: 328.8
Status: Custom Synthesis
CAT No: VS-T071016
CAS No: N/A
Mol.F.: C27H26N2O3
Mol.Wt.: 426.5
Status: Custom Synthesis
CAT No: VS-T071017
CAS No: 137982-91-3
Mol.F.: C18H15ClN2O4
Mol.Wt.: 358.8
Status: Custom Synthesis
CAT No: VS-T071018
CAS No: N/A
Mol.F.: C42H38ClN3O5
Mol.Wt.: 700.2
Status: Custom Synthesis
CAT No: VS-T071019
CAS No: N/A
Mol.F.: C18H17ClN2O4
Mol.Wt.: 360.8
Status: Custom Synthesis
CAT No: VS-T071020
CAS No: N/A
Mol.F.: C26H23ClN2O4
Mol.Wt.: 462.9
Status: Custom Synthesis
CAT No: VS-T071021
CAS No: 1580889-25-3
Mol.F.: C26H25ClN2O3
Mol.Wt.: 449
Status: Custom Synthesis
CAT No: VS-T071022
CAS No: 1580889-27-5
Mol.F.: C26H25ClN2O3
Mol.Wt.: 449
Status: Custom Synthesis
CAT No: VS-T071023
CAS No: 1580889-29-7
Mol.F.: C27H27ClN2O3
Mol.Wt.: 463
Status: Custom Synthesis
CAT No: VS-T071024
CAS No: N/A
Mol.F.: C27H27ClN2O3
Mol.Wt.: 463
Status: Custom Synthesis
CAT No: VS-T071025
CAS No: 1975-51-5
Mol.F.: C8H7NO4
Mol.Wt.: 181.2
Status: Custom Synthesis
CAT No: VS-T071026
CAS No: N/A
Mol.F.: C27H25ClN2O3
Mol.Wt.: 461
Status: Custom Synthesis
CAT No: VS-T071027
CAS No: 160129-45-3
Mol.F.: C10H10ClNO
Mol.Wt.: 195.7
Status: Custom Synthesis
CAT No: VS-T071028
CAS No: 1863916-82-8
Mol.F.: C11H14ClNO
Mol.Wt.: 211.7
Status: Custom Synthesis
CAT No: VS-T071029
CAS No: N/A
Mol.F.: C18H19ClN2O2
Mol.Wt.: 330.8
Status: Custom Synthesis
CAT No: VS-T071030
CAS No: N/A
Mol.F.: C19H21ClN2O2
Mol.Wt.: 344.8
Status: Custom Synthesis
CAT No: VS-T071031
CAS No: 317374-08-6
Mol.F.: C16H15NO3
Mol.Wt.: 269.3
Status: Custom Synthesis
CAT No: VS-T071032
CAS No: 176970-21-1
Mol.F.: C26H23ClN2O2
Mol.Wt.: 430.9
Status: Custom Synthesis
CAT No: VS-T071033
CAS No: 1859917-54-6
Mol.F.: C27H28N2O4
Mol.Wt.: 444.5
Status: Custom Synthesis
CAT No: VS-T071034
CAS No: N/A
Mol.F.: C25H23ClN2O3
Mol.Wt.: 434.9
Status: Custom Synthesis
CAT No: VS-T071035
CAS No: 1859917-22-8
Mol.F.: C18H17ClN2O
Mol.Wt.: 312.8
Status: Custom Synthesis
CAT No: VS-T071036
CAS No: 1118884-66-4
Mol.F.: C17H17NO3
Mol.Wt.: 283.3
Status: Custom Synthesis
CAT No: VS-T071037
CAS No: 1316312-24-9
Mol.F.: C10H10ClN
Mol.Wt.: 179.6
Status: Custom Synthesis
CAT No: VS-T071038
CAS No: N/A
Mol.F.: C10H11ClN2O2
Mol.Wt.: 226.7
Status: Custom Synthesis
CAT No: VS-T071039
CAS No: 1310357-40-4
Mol.F.: C10H12ClNO
Mol.Wt.: 197.7
Status: Custom Synthesis
CAT No: VS-T071040
CAS No: 1824346-18-0
Mol.F.: C11H14ClNO
Mol.Wt.: 211.7
Status: Custom Synthesis
CAT No: VS-T071041
CAS No: N/A
Mol.F.: C19H21ClN2O2
Mol.Wt.: 344.8
Status: Custom Synthesis
CAT No: VS-T071042
CAS No: 52771-13-8
Mol.F.: C8H10N2O
Mol.Wt.: 150.18
Status: Custom Synthesis
CAT No: VS-T071043
CAS No: 313673-94-8
Mol.F.: C10H12ClN
Mol.Wt.: 181.66
Status: Custom Synthesis
CAT No: VS-T071044
CAS No: N/A
Mol.F.: C18H17ClN2O3
Mol.Wt.: 344.8
Status: Custom Synthesis
CAT No: VS-T071045
CAS No: 13506-76-8
Mol.F.: C8H7NO4
Mol.Wt.: 181.15
Status: Custom Synthesis
CAT No: VS-T071046
CAS No: 1580889-36-6
Mol.F.: C42H36ClN3O5
Mol.Wt.: 698.2
Status: Custom Synthesis
CAT No: VS-T071047
CAS No: 150683-27-5
Mol.F.: C25H23ClN2O3
Mol.Wt.: 434.92
Status: Custom Synthesis