Spironolactone 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.

7-alpha-Thiomethyl Spironolactone

CAT No: VS-S040010
CAS No: 38753-77-4
Mol.F.: C23H32O3S 
Mol.Wt.: 388.6
Status: Custom Synthesis

7α-Thio Spironolactone

CAT No: VS-S040012
CAS No: 38753-76-3
Mol.F.: C22H30O3S
Mol.Wt.: 374.5
Status: Custom Synthesis

Spironolactone

CAT No: VS-S040000
CAS No: 52-01-7
Mol.F.: C24H32O4S
Mol.Wt.: 416.5
Status: Custom Synthesis

Spironolactone 17-Beta Isomer

CAT No: VS-S040015
CAS No: 207456-31-3
Mol.F.: C24H32O4S
Mol.Wt.: 416.6
Status: Custom Synthesis

Spironolactone Acid

CAT No: VS-S040011
CAS No: N/A
Mol.F.: C24H34O5S 
Mol.Wt.: 434.6
Status: Custom Synthesis

Spironolactone EP Impurity A

CAT No: VS-S040001
CAS No: 132458-33-4
Mol.F.: C24H30O4S
Mol.Wt.: 414.5
Status: Custom Synthesis

Spironolactone EP Impurity B

CAT No: VS-S040002
CAS No: N/A
Mol.F.: C24H31BrO4S
Mol.Wt.: 495.4
Status: Custom Synthesis

Spironolactone EP Impurity C

CAT No: VS-S040003
CAS No: 976-70-5
Mol.F.: C22H30O3
Mol.Wt.: 342.4
Status: Custom Synthesis

Spironolactone EP Impurity D

CAT No: VS-S040004
CAS No: N/A
Mol.F.: C24H32O4S2
Mol.Wt.: 448.6
Status: Custom Synthesis

Spironolactone EP Impurity E

CAT No: VS-S040005
CAS No: 33784-05-3
Mol.F.: C24H32O4S
Mol.Wt.: 416.5
Status: Custom Synthesis

Spironolactone EP Impurity F

CAT No: VS-S040006
CAS No: 976-71-6
Mol.F.: C22H28O3
Mol.Wt.: 340.4
Status: Custom Synthesis

Spironolactone EP Impurity G

CAT No: VS-S040007
CAS No: 880106-10-5
Mol.F.: C24H32O5S
Mol.Wt.: 432.6
Status: Custom Synthesis

Spironolactone EP Impurity H

CAT No: VS-S040008
CAS No: 53866-24-3
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Status: Custom Synthesis

Spironolactone EP Impurity I

CAT No: VS-S040009
CAS No: N/A
Mol.F.: C24H36O4S
Mol.Wt.: 420.6
Status: Custom Synthesis

Spironolactone Epimer Mixture

CAT No: VS-S040013
CAS No: N/A
Mol.F.: C24H32O4S
Mol.Wt.: 416.6
Status: Custom Synthesis

Spironolactone Gammalactone Impurity

CAT No: VS-S040014
CAS No: 20802-57-7
Mol.F.: C23H32O3
Mol.Wt.: 356.5
Status: Custom Synthesis

Spironolactone Impurity 1

CAT No: VS-S040016
CAS No: 38753-75-2
Mol.F.: C23H30O4S 
Mol.Wt.: 402.6
Status: Custom Synthesis

Spironolactone Impurity 2

CAT No: VS-S040017
CAS No: 4138-96-9
Mol.F.: C22H30O4 
Mol.Wt.:  358.5
Status: Custom Synthesis

Spironolactone Impurity 3

CAT No: VS-S040018
CAS No: N/A
Mol.F.: C22H28O4 
Mol.Wt.: 356.5
Status: Custom Synthesis