Category
Spironolactone
CAS Number
NA
Molecular Formula
C24H31BrO4S
Molecular Weight
495.4 g/mol
Synonym

 S-[(2'R)-4-Bromo-3,5'-dioxo-3',4'-dihydro-5'H-spiro[androst-4-ene-17,2'-furan]-7a-yl] ethanethioate ; 4-Bromospironolactone ; 

Keywords
Pharmaceutical Standards
Fine Chemicals
Intermediates
Metabolites.
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Spironolactone EP Impurity B is used as a reference standard in European Pharmacopoeia–compliant testing to identify and quantify this specified impurity in spironolactone drug substances and finished products.