Sildenafil CAS 139755-83-2

Purity >95%In StockPharmaceutical Standards
CAS No.139755-83-2
Molecular FormulaC22H30N6O4S
Molecular Weight474.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sildenafil CAS 139755-83-2 chemical structure

Description

High-purity Sildenafil (CAS 139755-83-2) pharmaceutical standards reference standard. Molecular formula: C22H30N6O4S. Molecular weight: 474.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H30N6O4S
Molecular Weight474.58 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms6
Sulfur Atoms1

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